Annual Report 2006 - Istituto di Ricerche Farmacologiche Mario Negri
Transcription
Annual Report 2006 - Istituto di Ricerche Farmacologiche Mario Negri
2006 IRFMN PREFACE ANNUAL REPORT MARIO NEGRI INSTITUTE, MILAN www.marionegri.it DEPARTMENTS Department of Oncology ………………….………………………….……………………… 7 Department of Environmental Health Sciences ……….………….……….……………… 49 Department of Neuroscience ………………….………………………….………………… 67 Department of Cardiovascular Research ………………….…………………….………… 109 Department of Molecular Biochemistry and Pharmacology .…….………….………… 139 LABORATORIES AND CENTERS Laboratory of Regulatory Policies ……….………………………..……….………….……… 165 Laboratory for Mother and Child Health……….……………………….……………………… 171 Laboratory of General Epidemiology ……….…………….………………………….……… 187 Laboratory of Medical Informatics ……….……………………………………..….………… 211 Italian Cochrane Center …….….……………………………………………………………… 219 The Catullo and Daniela Borgomainerio Center…………………………………………… 225 Library ……….….…………………………………………………………….………….………… 227 NEGRI BERGAMO LABORATORIES DEPARTMENTS Department of Molecular Medicine ……….……………………………………….………… 233 Department of Biomedical Engineering……….……………………………………………… 251 ALDO and CELE DACCO’ CENTER DEPARTMENT Department of Renal Medicine…………….…………………………………………………… 267 LABORATORIES AND CENTERS Laboratory of Clinical Epidemiology ……….………………………………………………… Laboratory of Coordination of Diagnosis and Information on Rare Diseases …..… A. and A. Valenti Health Economics Center, CESAV ……….………………………… The Transplant Research Center…………….………………………………………………… 291 299 311 319 EDUCATION ACTIVITIES 321 STAFF 323 All the staff of the Institute is listed on its website www.marionegri.it PUBLICATIONS A comprehensive list of the Institute’s publications is available on the www.marionegri.it website – Section Publications ANNUAL REPORT 1 2006 IRFMN Edited by Isabella Bordogna and Eugenio Santoro in collaboration with the Laboratory of Medical Informatics printed March 2007 ANNUAL REPORT 2 2006 IRFMN PREFACE This booklet provides a brief description of the research and training work done at the Mario Negri Institutes in Milan and Bergamo. It is divided by departments, and in some cases by single laboratories. Details of the results are provided in the text itself, so here we shall just draw a few general remarks. Compared to previous years, our research programs are increasingly spreading out to involve the collaboration among several laboratories within each department, and some are interdepartmental. We have slimmed down the number of research topics in order to focus more closely, to reach a “critical mass” of scientists and resources employed on each theme. The tendency nowadays is towards widespread use of molecular biology techniques, especially for studying the mechanism of action of drugs. In vitro studies are an essential basis for thorough investigations although a significant number of in vivo experiments are still needed as this is the only mean we have of validating in vitro findings and establishing models that resemble human diseases as closely as possible. This has led to a substantial increase in the use of transgenic animals. The Institute is still concentrating on its traditional research lines: oncology, neurosciences, cardiovascular and renal diseases, organ transplants – with strong cell biology and molecular biochemistry connotations. Significant work has been carried out on the environment and health as a whole. Experimental, clinical and epidemiological research on rare diseases and orphan drugs is growing all the time. The Mario Negri Institute strives to develop a multifaceted approach to all these research themes, ranging from basic research, to pharmacokinetics, pharmacology, controlled clinical trials, epidemiological analysis and – whenever possible – the epidemiology of services. So far we have published more than 10.000 articles on peer reviewed scientific journals. If research is to continue young scientists must be continually trained. Working in the laboratory not only gives them an outlet for their ideas, but enables them to obtain worthwhile qualifications by taking part in the Institute’s training schemes, which are recognised by the Lombardy Region in Italy, or by working for a Ph.D. awarded by the Open University, UK . Training courses are also available on biomedical statistics, for general practitioners, family pediatricians, and clinical trial nurses. A vital part of the Institute’s work involves providing information, at all levels. This is done, in particular, through the Rare Diseases Information Center, the Center for Information on Medicinal Drugs and the Website (www.marionegri.it) . These are difficult years for research in Italy, and the Institute is most grateful to all those public and private bodies, foundations and private citizens who generously support the work outlined here, with their steady flow of contributions. Our sincere thanks to all of them. Silvio Garattini Director ANNUAL REPORT 3 2006 IRFMN ANNUAL REPORT 4 2006 IRFMN Mario Negri INSTITUTE FOR PHARMACOLOGICAL RESEARCH Milan ANNUAL REPORT 2006 departments and laboratories ANNUAL REPORT 5 2006 IRFMN ANNUAL REPORT 6 2006 IRFMN DEPARTMENT OF ONCOLOGY STAFF Head Maurizio D’INCALCI, M.D. Oncological Studies Office and Documentation Scientific Documentalist Scientific Consultant Stefania FILIPPESCHI, Chemist Maria Grazia DONELLI, Biol.Sci.D. Laboratory of Cancer Pharmacology Head Maurizio D’INCALCI, M.D. Biophysics Unit Head Paolo UBEZIO, Phys.D. Flow Citometry Unit Head Eugenio ERBA, Chemist Cancer Clinical Pharmacology Unit Head Massimo ZUCCHETTI, Chem.Pharm.D. Laboratory of Molecular Pharmacology Head Massimo BROGGINI, Ph.D. DNA Repair Unit Head Giovanna DAMIA, M.D. Laboratory of Biology and Therapy of Metastasis Head Raffaella GIAVAZZI, Biol.Sci.D., Ph.D. Tumor Angiogenesis Unit Head Giulia TARABOLETTI, Biol.Sci.D. Molecular Cancer Therapeutics Unit Head Maria Rosa BANI, Biol.Sci.D., Ph.D. ANNUAL REPORT 7 2006 IRFMN Laboratory for the Development of New Pharmacological Strategies Head Valter TORRI, M.D. Laboratory of Clinical Trials Head Irene FLORIANI, Biol. Sci.D,.Stat.Sci.D., Ph.D. Laboratory of Transaltional and Outcome Research in Oncology Head Giovanni APOLONE, M.D. Clinical Research Computing Unit Head Luca CLIVIO, Eng.D. Gynecology Oncology Unit Head Roldano FOSSATI, M.D. Laboratory of Medical Research and Consumer Involvement Head Paola MOSCONI, Biol.Sci.D. ANNUAL REPORT 8 2006 IRFMN CURRICULA VITAE Maurizio D'Incalci obtained his Medical Degree cum Laude from the University of Milan in 1977. After specializing in Pharmacology at the Mario Negri Institute of Milan and in Oncology at the University of Genoa, he worked in the Laboratory of Molecular Pharmacology of the National Cancer Institute in Bethesda, MD, USA. Since 1986 he has been Head of the Laboratory of Cancer Chemotherapy at the Mario Negri Institute and since 1996 he has become Head of the Department of Oncology at the Mario Negri Institute. He has been President of the Pharmacology and Molecular Mechanisms Group of the European Organization for Research and Treatment of Cancer (EORTC). From 1994 to 1997 he was Chairman of the New Drug Development Coordinating Committee and from 1997 to 2000 he was chairman of the Research Division of the EORTC. He has been member of the Board of the EORTC from April 2000 to 2003. From 1997 he is the Preclinical Coordinator of the Southern Europe New Drug Organization (SENDO). He is on the editorial board of many international cancer-related scientific journals and since September 2000 he is Editor for Experimental Oncology of the European Journal of Cancer. Dr D'Incalci is author of more than 400 papers on cancer chemotherapy published in peer reviewed international journals, and of several chapters in books on cancer chemotherapy. Selected publications • Biroccio A., Rizzo A., Elli R., Koering C., Belleville A., Benassi B., Leonetti C., Stevens M.F.G., D’Incalci M., Zupi G., Gilson E. TRF2 inhibition triggers apoptosis and reduces tumorigenicity of human melanoma cells. Eur. J. Cancer, 42:1881-1888 (2006). • Zongaro S., de Stanchina E., Colombo T., D’Incalci M., Giulotto E., Mondello C. Stepwise neoplastic transformation of a telomerase immortalized fibroblast cell line. Cancer Research, 65:(24): 11411-11418 (2005). • Allavena P., Signorelli M., Chieppa M., Erba E., Bianchi G., Marchesi F., Garbi A., Lissoni A., de Braud F., Jimeno J. and D’Incalci M. Anti-inflammatory properties of the novel antitumor agent Yondelis (Trabectedin): inhibition of macrophage differentiation and cytokine production. Cancer REs., 65(7):2964-2971 (2005). • Lupi M., Matera G., Branduardi D., D’Incalci M., Ubezio P., Cytostatic and cytotoxic effects of topotecan decoded by a novel mathematical simulation approach, Cancer Research, 64: 2825-2832 (2004). • Gambacorti-Passerini C., Zucchetti M., Russo D., Frapolli R., Verga M., Bungaro S., Tornaghi L., Rossi F., Pioltelli P., Pogliani E., Corneo G., Alberti D., D’Incalci M. Alpha 1 acid glycoprotein (AGP) binds to STI571 and substantially alters its pharmacokinetics in chronic myeloid leukemia patients. Clin. Cancer Res., 9: 625-632 (2003). • Donald S., Veschoyle R.D., Greaves P., Gant T.W., Colombo T., Zaffaroni M., Frapolli R., Zucchetti M., D’Incalci M., Meco D., Riccardi R., Lopez-Lazaro L., Jimeno J., Gescher A.J. Complete protection by high-dose dexamethasone against the hepatotoxicity of the novel antitumor drug Yondelis (ET-743) in the rat. Cancer Research 63: 5902-5908 (2003). Giovanni Apolone, got his Medical degree in 1982 (Pavia, Italy) and his post-doctoral specializations in Internal Medicine in 1987 (Pavia, Italy) and Pharmacological Research (1992). He is Head of the Laboratory of Translational and Outcome Research. He is also Vice-President of the Ethics Committee of the European Institute of Oncology in Milan (Italy) and listed as National Expert at the European Agency for the Evaluation of Medicinal products (EMEA) in London (UK). His main fields of interest are: • Methodological, ethical and regulatory aspects of clinical research, with special emphasis on oncology • Health care evaluation with special emphasis on oncology; • Development and validation of case-mix and patient-reported outcome measures; • Education and health promotion research and programs. He has authored or co-authored over 200 publications. Selected publications • Apolone G, La Vecchia C, Garattini S. Targeted kinase inhibitors in lung cancer: from EGFR to patients Eur J of Cancer, 42: 124-125, 2006 • Apolone G & Grossi E. Effectiveness and Outcome Research studies: Current trends. Foreword. Drug Develop Res, 67(3):181-182, 2006 • Apolone G, Joppi R, Bertelè V & Garattini S. Ten years of marketing approvals of anti-cancer drugs in Europe. Regulatory policy and guidance documents need to find a balance between different pressures BJC 93: 504-509, 2005 • Gallus S, Colombo P, Apolone G, Zuccaro P, La Vecchia C. A tax to prevent the epidemic of lung cancer. Lancet 366: 288, 2005 • Mosconi P, Poli P, Giolo A, Apolone G. How Italian health consumers feel about clinical research. A questionnaire survey. Eur J Public Health, 15: 372-379, 2005 ANNUAL REPORT 9 2006 IRFMN • Mosconi P, Colombo C, La Bianca R, Apolone G. Oncologists' opinion about research Ethics Committees in Italy. An up-date, 2004 Massimo Broggini followed the faculty of Science of the University of Milan, got the specialization in Biochemistry at Mario Negri Institute, and the PhD degree at the Open University, London,UK. He worked for a period in the laboratory of Molecular Pharmacology of the National Cancer Institute of Bethesda, Md, in 1986. From 1991 he is Head of the Molecular Pharmacology Unit of the Mario Negri Institute and from 1999 Head of the Laboratory of Molecular Pharmacology of the same Institute. His main fields of interest are the study of the mechanism of action of new anticancer agents, the search of proteins and genes altered in human cancer and the study of oncosuppressor genes. He is member of the "Pharmacology and Molecular Mechanisms Group" of the European Organization for the Research and Treatment of Cancer (EORTC) and of the American Association for Cancer Research. He is in the Editorial board of the European Journal of Cancer. He is author of more than 100 articles published in international journals. Principali pubblicazioni • Polato F, Codegoni A, Fruscio R, Perego P, Mangioni C, Saha S, Bardelli A, Broggini M. PRL-3 phosphatase is implicated in ovarian cancer growth. Clin Cancer Res. 2005 11:6835-9. • Maffucci T, Piccolo E, Cumashi A, Iezzi M, Riley AM, Saiardi A, Godage HY,Rossi C, Broggini M, Iacobelli S, Potter BV, Innocenti P, Falasca M. Inhibition of the phosphatidylinositol 3-kinase/Akt pathway by inositol pentakisphosphate results in antiangiogenic and antitumor effects. Cancer Res. 2005;65:8339-49. • Marabese M, Marchini S, Sabatino MA, Polato F, Vikhanskaya F, Marrazzo E, Riccardi E, Scanziani E, Broggini M. Effects of inducible overexpression of DNp73alpha on cancer cell growth and response to treatment in vitro and in vivo. Cell Death Differ. 2005;12:805-14. • Damia G, Broggini M. Cell cycle checkpoint proteins and cellular response to treatment by anticancer agents. Cell Cycle. 2004;3:46-50. • Sabatino MA, Colombo T, Geroni C, Marchini S, Broggini M. Enhancement of in vivo antitumor activity of classical anticancer agents by combination with the new, glutathione-interacting DNA minor groove-binder, brostallicin. Clin Cancer Res. 2003;9:5402-8. • Marabese M, Vikhanskaya F, Rainelli C, Sakai T, Broggini M. DNA damage induces transcriptional activation of p73 by removing C-EBPalpha repression on E2F1. Nucleic Acids Res. 2003;31:6624-32. Irene Floriani got her degree in Biological Sciences at the University of Milan in 1988, her degree in Biostatistics and Experimental Statistics at the University of Milan in 2003 and her phD in Life Sciences at Open University of London (UK) in 2005. After ten-year experience in pharmaceutical industry, in 2002 she became Head of the Biometry and Data Management Unit of the Laboratory of Clinical Research in Oncology and since 2006 she is Head of Laboratory of Clinical Trials. She is also member as bio-statistician of three Italian Ethics Committees. Her main fields of interest are: statistical aspects of methodology of clinical research with focus on Controlled Clinical Trials in Oncology; Systematic Overview of the medical literature and Methodological aspects of diagnostic test evaluation. Selected publications • Graziano F., Kawakami K., Ruzzo A., Watanabe G., Santini D., Pizzagalli F., Bisonni R., Mari D., Floriani I., Catalano V., Silva R., Tonini G., Torri V., Giustizi L., Magnani M. Methylenetetrahydrofolate reductase 677C/T gene polymorphism, gastric cancer susceptibility and genomic DNA hypomethylation in an at-risk Italian population. International Journal of Cancer (2006); 118: 628-32 • Buda A, Fossati R, Colombo N, Fei F, Floriani I, Gueli Alletti D, Katsaros D, Landoni F, Lissoni A, Malzoni C, Sartori E, Scollo P, Torri V, Zola P, Mangioni C. Randomized trial of neoadjuvant chemotherapy comparing paclitaxel, ifosfamide, and cisplatin with ifosfamide and cisplatin followed by radical surgery in patients with locally advanced squamous cell cervical carcinoma: the SNAP01 (Studio Neo-Adjuvante Portio) Italian Collaborative Study. J Clin Oncol. 2005 Jun 20;23(18):4137-45. • Panici P.B., Maggioni A., Hacker N., Landoni F., Ackermann S., Campagnutta E., Tamussino K., Winter R., Pellegrino A., Greggi S., Angioli R., Manci N., Scambia G., Dell’Anna T., Fossati R., Floriani I., Rossi R., Grassi R., Favalli G., Raspagliesi F., Giannarelli D., Martella L., Mangioni C. Systematic aortic and pelvic lymphadenectomy versus resection of bulky nodes only in optimally debulked advanced ovarian cancer: a randomized clinical trial. Journal of the National Cancer Institute 2005; 97: 560-566 • ICON4 collaboration, Floriani I: Paclitaxel plus platinum-based chemotherapy versus conventional platinum-based chemotherapy in women with relapsed ovarian cancer: The ICON4/AGO-OVAR-2. 2 Trial - Lancet 2003; 361: 20992106 • ICON1 collaboration, Floriani I: International Collaborative Ovarian Neoplasm Trial 1: A randomized trial of adjuvant chemotherapy in women with early-stage ovarian cancer - J Natl Cancer Inst 2003; 95: 125-132 • Cantù M.G., Buda A., Parma G., Rossi R., Floriani I., Bonazzi C., Dell’Anna T., Torri V., Colombo N. Randomised controlled trial of single agent paclitaxel against hree drugs combination of CAP (Cyclophosphamide, Doxorubicin and Cisplatin) in recurrent ovarian cancer patients responding to first-line platinum-based regimens. Journal of Clinical Oncology, 2002; 20: 1232-1237 ANNUAL REPORT 10 2006 IRFMN Raffaella Giavazzi got her Biological Sciences degree (1979) at the University of Milan, and her Ph.D. in Pharmacology at the Mario Negri Institute of Milan (1984), followed by a specialization in pharmacology (1994) at the University of Milan. From 1981 to 1983 she was a Fellow in the Cancer Metastasis and Treatment Laboratory, NCI-FCRDC, Frederick, MD., and from 1983 to 1985 Assistant Professor at the Department of Cell Biology of M.D. Anderson Hospital and Tumor Institute, University of Texas System Cancer Centre in Houston (TX). Her research interests are in the field of tumor biology and pharmacology. Specifically, she is studying aspects related to the metastatic process and angiogenesis. She is involved in the pre-clinical evaluation of new therapeutic strategies against cancer focusing on the angiogenesis inhibitors and combination therapies. From 1986 to 1993 she was Head of the Cancer Metastasis Treatment Unit and since 1993 she has beenHead of the Laboratory of Biology and Treatment of Metastasis at Mario Negri Institute for Pharmacological Research in Bergamo. She was consulting scientist for the NCI-Drug Therapeutics Program, USA (1996-2006); she is member of the decisional-network at SENDO (South Europe New Drug Development Organization) and adjutant Professor in Oncology, Medical School, University of Pisa. She is a member of the American Association for Cancer Research (AACR), International Metastases Research Society (board of Directors), EORTC-Screening and Pharmacology Group. She is the President of the Italian Cancer Society (2006-07). She is on the Editorial Board of the European Journal of Cancer, Journal of Clinical Experimental Metastasis, Journal Exp. Therapeutic & Oncology and The International Journal of Biological Markers. She has published approximately 150 articles on “peer reviewed” journals. Selected publications • Naumova E., Ubezio P., Garofalo A., Borsotti P., Cassis L., Riccardi E., Scanziani E., Eccles S.A., Bani M.R., Giavazzi R.: The vascular targeting property of paclitaxel is enhanced by SU6668, a receptor tyrosine kinase inhibitor, causing apoptosis of endothelial cells and inhibition of angiogenesis. Clin. Cancer Research 12(6):1839-49, 2006. • Bani M.R., Nicoletti M.I., Alkharouf N.W., Ghilardi C., Petersen D., Erba E., Sausville E.A., Liu E.T., Giavazzi R.: Gene expression correlating with response to paclitaxel in ovarian carcinoma xenografts. Molecular Cancer Therapeutics 3(2):111-121, 2004. • Belotti D., Paganoni P., Manenti L., Garofalo A., Marchini S., Taraboletti G., Giavazzi R.: Matrix Metalloproteinases (MMP9 and MMP2) Induce the Release of Vascular Endothelial Growth Factor (VEGF) by Ovarian Carcinoma Cells: Implications for Acites Formation. Cancer Res. 63:5224-5229, 2003. • Micheletti G., Poli M., Borsotti P., Martinelli M., Imberti B., Taraboletti G., Giavazzi R.: Vascular-targeting Activity of ZD6126, a Novel Tubulin-binding Agent. Cancer Res. 63:1534-37, 2003. • Giavazzi R., Giuliani R., Coltrini D., Bani M.R., Ferri C., Sennino B., Molinari Tosatti M.P., Stoppacciaro A., Presta M.: Modulation of tumor angiogenesis by conditional expression of fibroblast growth factor-2 affects early but not established tumors. Cancer Res. 61:309-317, 2001. • Nicoletti M.I., Colombo T., Rossi C., Monardo C., Stura S., Zucchetti M., Riva A., Morazzoni P., Donati M.B., Bombardelli E., D’Incalci M., Giavazzi R.: IDN5190, a taxane with oral biovailability and potent antitumor activity. Cancer Res. 60:842-846, 2000. Paola Mosconi got his Biological Science degree (Milan 1982) and the specialization in Pharmacological Research (Milan 1984). Her main areas of interest are: • development of strategies to involve patients’ and consumers’ associations in health debate, and research projects; • assessment of quality of life, translation and cultural adaptation of questionnaires for quality of life; • studies to evaluate the type of information on diseases and treatments received by patients, mainly in cancer patients; set-up of websites targeted for consumers/patients www.partecipasalute.it, www.paincare.it; • studies to evaluate consumers’ level of satisfaction with health services and care. Paola Mosconi participated as a teacher or coordinator, to the realization of training courses on “Methodological aspects of clinical research” or “Evaluation of quality of life” for health care professionals and representatives of voluntary associations. Selected publications • O’Connel D, Mosconi P. An active role for patients in clinical research? Drug Development Research 67 (3): 188-192, 2006. • Mosconi P, Colombo Cinzia, La Bianca R, Apolone G. Oncologists' opinions about research ethics committees in Italy: an update, 2004. Eur J Cancer Prev 2006; 15: 91-94 • Leone M A, Beghi E, Righini C, Apolone G, Mosconi P. Epilepsy and quality of life in adults: a review of instruments. Epilepsy Research 66: 23-44, 2005. • Mosconi P, Poli P, Giolo A, Apolone G. How health consumers feel about clinical research: a questionnaire survey. ANNUAL REPORT 11 2006 IRFMN • • • European Journal of Public Health 15: 372-379, 2005. Mosconi P, Buchanan M, Kyriakides S, Fernandez-Marcos A, Horvatin J, O'Connell D, Zernik N, on behalf of EUROPA DONNA. EUROPA DONNA: has strength in its heterogeneity. European J Cancer 40: 1145-1149, 2004. Mosconi P, Apolone G. Fixed and dynamic health related quality of life measurements. J Headache Pain S31-S34, 2003. Domenighetti G, D’Avanzo B, Egger M, Berrino F, Perneger T, Saracci R, Mosconi P. and M. Zwahlen.Women’s perception of the benefits of mammography screening: population-based survey in four countries. Int J Epidem 32: 816821, 2003. Valter Torri got his Medical degree in 1985 and the specialization in medical Oncology in 1989 at the University of Milano. Education: 1985: MD Degree with full honors cum Laude, University of Milano; 1988 Post-Doctoral Degree in Pharmacological Research, Mario Negri Institute, Milano; 1989 Post-Doctoral Degree in Medical Oncology, University of Milano; 1989-1991 Research Fellow at the Biometric Research Branch of Cancer Treatment Evaluation Program, NCI, Bethesda, MD (USA) Areas of Interest: Statistical aspects of clinical research methodology with focus on Controlled Clinical Trials in Oncology; Systematic Overview of the medical literature; Methodological aspects of diagnostic test evaluation. Present Position: Head of Laboratory of Clinical Research In Oncology, Oncology Department, Mario Negri Institute, Milano. Chronology of Professional Appointments: 1983-1985: Clinical research Fellow in Internal Medicine at the University Hospital, University of Milan; 1985-1989: Research assistant at the Clinical Trial Unit of the Laboratory of Clinical Epidemiology, Mario Negri Institute for Pharmacological Research, Milano; 1989-1991: Research fellow at the Biometric Research Branch of Cancer Treatment Evaluation Program, NCI, Bethesda, MD (USA); 1994: Head of Biometric Unit of the Laboratory of Cancer Clinical Epidemiology, Oncology Department, Mario Negri Institute for Pharmacological Research, Milano, Italy; 1995 Vice Director of the Italian “Cochrane” Center; 2001: Head of Laboratory of Clinical Research In Oncology, Oncology Department, Mario Negri Institute, Milano. 2006: Head of Laboratory for the development of new pharmacological strategies , Oncology Department, Mario Negri Institute, Milano. Selected publications • Buda A, Fossati R, Colombo N, Fei F, Floriani I, Gueli Alletti D, Katsaros D, Landoni F, Lissoni A, Malzoni C, Sartori E, Scollo P, Torri V, Zola P, Mangioni C. Randomized trial of neoadjuvant chemotherapy comparing paclitaxel, ifosfamide, and cisplatin with ifosfamide and cisplatin followed by radical surgery in patients with locally advanced squamous cell cervical carcinoma: the SNAP01 (Studio Neo-Adjuvante Portio) Italian Collaborative Study. J Clin Oncol. 2005 Jun 20;23(18):4137-45. • Labianca R, Fossati R, Zaniboni A, Torri V, Marsoni S, Nitti D, Boffi L, Scatizzi M, Tardio B, Mastrodonato N, Banducci S, Consani G, Pancera G, ACOI/GIVIO/GISCAD Investigators. Randomized trial of intraportal and/or systemic adjuvant chemotherapy in patients with colon carcinoma J Natl Cancer Inst 2004; 96: 750-758 • ICON4 collaboration, Torri V: Paclitaxel plus platinum-based chemotherapy versus conventional platinum-based chemotherapy in women with relapsed ovarian cancer: The ICON4/AGO-OVAR-2. 2 Trial - Lancet 2003; 361: 20992106 • ICON1 collaboration, Torri V: International Collaborative Ovarian Neoplasm Trial 1: A randomized trial of adjuvant chemotherapy in women with early-stage ovarian cancer - J Natl Cancer Inst 2003; 95: 125-132 • Scagliotti G V, Fossati R, Torri V, Crinò L, Giaccone G, Silvano G, Martelli M, Clerici M, Cognetti F, Tonato M: Randomized study of adjuvant chemotherapy for completely resected stage I, II, or IIIA non-small-cell lung cancer - J Natl Cancer Inst 2003; 95: 1453-1461 • Torri V: Clinical trials and data management In: Oxford textbook of oncology, 2nd. ed. Vol. 1. Oxford Univ. Press, Oxford; 2002 : 1123-1134 Maria Rosa Bani got her Biological Sciences degree at the University of Milan in 1998 attaining the Italian Government Qualification to practice as Biologist in 1990. She obtained the specialization in Pharmacological Research from the Department of Education of the Regional Government of Lombardia in 1991 and the specialization in Biomedical Research from the Department of Education of the Regional Government of Abruzzo in 1993. In 2005 she was awarded the degree of Doctor of Philosophy (PhD) of the Open University (UK). From 1991 to 1995 she was a Post Doctoral Fellow in the Cancer Research Division, Sunnybrook Health Science Centre, University of Toronto (Canada); from 2000 to 2001 she was Guest Scientist at the Advance Technology Centre, National Cancer Institute, National Institute of Health (USA). At the MarioNegri Institute for Pharmacological Research she was a Fellow Research Scientist in the Laboratory of Biology and Treatment of Metastasis, Bergamo from 1996 to 2002 and she became a Staff Research Scientist in 2003. In April 2004 she became Head of the Molecular Cancer Therapeutics Unit. ANNUAL REPORT 12 2006 IRFMN Since 2004 she is the Scientific Manager of STROMA, an integrated project within the 6th Framework Program of the European Commission [FP6 LSHC-CT-2003- 503233, STROMA]. She is a member of the American Association for Cancer Research (AACR), Italian Cancer Society (SIC) and European Association for Cancer Research (EACR). Maria Rosa Bani research interests are in the field of cancer biology and molecular therapeutics. Selected publications • Bani M.R., Nicoletti M.I., Alkharouf N.W., Ghilardi C., Petersen D., Erba E., Sausville E.A., Liu E.T. and Giavazzi R. Gene expression correlating with response to paclitaxel in ovarian carcinoma xenografts. Molecular Cancer Therapeutics 3: 111-121, 2004. • Vikhanskaya F.*, Bani M.R.*., Borsotti P., Ghilardi C., Ceruti R., Ghisleni G., Marabese M., Giavazzi R., Broggini M. & Taraboletti G. p73 overexpression increases VEGF and reduces thrombospondin-1 production: implication for tumor angiogenesis. Oncogene 20 : 7293-7300, 2001. • Taraboletti G., Sonzogni L., Vergani V., Hosseini G., Ceruti R., Ghilardi C., Bastone A., Toschi E., Borsotti P., Scanziani E., Giavazzi R., Pepper M.S., Stetler-Stevenson W.G. & Bani M.R. Post-transcriptional stimulation of endothelial cell matrix metalloproteinases 2 and 1 by endothelioma cells. Experimental Cell Research 258 : 384-394, 2000. • Alessandri G., Chirivi R.G.S., Fiorentini S., Dossi R., Bonardelli S., Giulini S.M., Zanetta G., Landoni F., Graziotti P.P., Turano A., Caruso A., Zardi L. Giavazzi R. & Bani M.R., Phenotypic and functional characteristics of tumor-derived microvascular endothelial cells. Clinical & Experimental Metastasis 17 : 655-662, 1999. • Bani M.R., Rak J., Adachi D., Wiltshire R., Trent J.M., Kerbel R.S. & Ben-David Y. Multiple features of advanced melanoma recapitulated in tumorigenic variants of early stage (radial growth phase) human melanoma cell lines: evidence for a dominant phenotype. Cancer Research 5 : 3075-3086, 1996. • Bani M.R., Garofalo A., Scanziani E. & Giavazzi R. Interleukin-1 affects metastasis formation in different tumor systems. Journal of the National Cancer Institute, 83 : 119-123, 1991. Luca Clivio has received a degree in Electronic and Informatics Engineering at the Politecnico University of Milan, Italy in 1996, he has collaborated with the Mario Negri Institute for Pharmacological Research, Milan, Italy since 1996, and he is currently Head of the Clinical Research Computing Unit at the Mario Negri Institute. His main fields of interest are: a) conceptualization and implementation of methods and software to be used in clinical research (phase II and III clinical trials); b) ideation, development and field test of a family of software, integrated in a free application, to enable people with physical disabilities to carry out basic daily activities through the use of a computer, with special emphasis on the following tasks: communication and interaction with other people and other systems. Regarding a), Luca Clivio is currently involved in the following research projects in the context of research activities carried out by the Department of Oncology at Mario Negri: web-based, online, multicentric randomizer for clinical trials (Projects SNAP-02, EIT, GILDA, ILIADE, IELSG, ICON-5 and Bupropione*MMG); remote web-based, on line, GCP complaint data entry for clinical trials and gene expression data (EIT, ICON-5, Bupropione*MMG, IGC3). Regarding b), his major activities are related to the project MAIA (Multiple Access Input Assistant). Selected publications • Clivio L, Tinazzi A, Mangano S, Santoro E. The contribution of information technology: Towards a better clinical data management. Drug Dev Res 2006; 67: 245-250. • Clivio L, Mangano S, Tosato A, Rosas R, Taiana M. Il progetto MAIA, Ricerca & Pratica 2005; n. 121: 39-41. • Clivio L, Mangano S. Progetto MAIA: l'impatto sugli utenti. Ricerca & Pratica 2005; n. 124: 151-156. • Clivio L. Progetto MAIA: Affective Computing. Esprimere emozioni per comunicare con un computer. Ricerca & Pratica 2005; n. 126: 241-243. Giovanna Damia obtained her Medical Degree cum Laude from the University of Milan in 1985. After specializing in Pharmacology at the Mario Negri Institute of Milan and in Oncology at the University of Milan, she worked as a post-doctoral fellow in the Laboratory of Experimental Immunology of the National Cancer Institute, Frederick, USA. She worked as a research fellow in the Laboratory of Cancer Chemotherapy at the Mario Negri Institute and since April 2003 she has become chief of the DNA Repair Unit at the Mario Negri Institute. From 1992 to1995 she has been consultant of the General Secretariat of the Progetto Finalizzato CNR "Applicazioni Cliniche della Ricerca Oncologica". Since September 2005 she is Deputy Editor for Experimental Oncology of the European Journal of Cancer. Her main fields of interest are: mechanism of action of anticancer drugs, cell cycle checkpoints and natural compounds. ANNUAL REPORT 13 2006 IRFMN Selected publications • Simone M, Erba E, Damia G, Vikhanskaya F, Di Francesco A M, Riccardi R, Baldeyrou B, Bailly C, Cuevas C, SousaFaro J M F, D'Incalci M. Variolin B and its derivate deoxy-variolin B: New marine natural compounds with cyclindependent kinase inhibitor activity. Eur J Cancer 2005; 41: 2366-2377 • Carrassa L, Broggini M, Erba E, Damia G. Chk1, but not Chk2, is involved in the cellular response to DNA damaging agents. Differential activity in cells expressing or not p53. Cell Cycle 2004; 3: 1177-1181 • Damia G, Broggini M. Improving the selectivity of cancer treatment by interfering with cell response pathways. Eur J Cancer 2004; 40: 2550-2559 • Damia G, Broggini M. Cell cycle checkpoint proteins and cellular response to treatment by anticancer agents. Cell Cycle 2004; 3: 46-50 • Carrassa L, Broggini M, Vikhanskaya F, Damia G. Characterization of the 5' flanking region of the human chk1 gene. Identification of E2F1 functional sites. Cell Cycle 2003; 2: 604-609 • Damia G, Sanchez Y, Erba E, Broggini M. DNA damage induces p53-dependent down-regulation of hCHK1. J Biol Chem 2001; 276: 10641-10645 Eugenio Erba has obtained his degree in Industrial Chemistry in 1976. He worked as a research fellow in the Laboratory of Cancer Chemotherapy at the Mario Negri Institute and since 1984 he is head of the Flow Cytometry Unit in the Department of Oncology at the Mario Negri Institute of Milan. He has worked as a visiting fellow in the Department of Istochemistry and Cytochemistry of the University of Leiden, The Netherlands in 1983. Since 1997 he is Teacher of Post-Graduate Studies in Cytometry at the University of Milan and Co-ordinator and Teacher of Post-Graduate Studies in Cytometry for the Italian Cytometry Group. He has been President of the Italian Cytometry Group from 1999 to 2001. Since 2001 he is member of the Executive Board of the Italian Cytometry Group. Scientific areas of interest: studies on the mechanism of action of different compounds with provided antitumoral activity evaluating the mechanism of cell death and cell cycle phase perturbations induced on different human cancer cell lines by using flow cytometry. Co-ordinator of working-group in a quality control study on flow cytometric DNA content analysis in human tumors. Selected publications • Tognon G., Bernasconi S., Celli N., Faircloth G.T. Cuevas C., Jimeno J., Erba E., D’Incalci M. Induction of resistance to Aplidin in a human ovarian cancer cell line related to MDR expression. Cancer Biology and Therapy, 4(12): 1325-1330 (2005). • Minuzzo M., Ceribelli M., Pitarque-Martì M., Borrelli S., Erba E., di Silvio A., D’Incalci M., Mantovani R. Selective effects of the anti-cancer drug Yondelis (ET-743) on cell-cycle promoters. Mol. Pharmacol., 68: 14961503 (2005). • Simone M., Erba E., Damia G., Vikhanskaya F., Di Francesco A.M., Riccardi R., Bailly C., Cuevas C., Fernandez Sousa-Faro J.M., D’Incalci M. Variolin B and its derivate deoxy-Variolin B: new marine natural compounds with a cyclin-dependent-kinase inhibitor activity. Eur. J. Cancer, 41: 2366-2377 (2005). • Allavena P., Signorelli M., Chieppa M., Erba E., Bianchi G., Marchesi F., Garbi A., Lissoni A., de Braud F., Jimeno J. and D’Incalci M. Anti-inflammatory properties of the novel antitumor agent Yondelis (Trabectedin): inhibition of macrophage differentiation and cytokine production. Cancer REs., 65(7):2964-2971 (2005). • Tognon G., Frapolli G., Zaffaroni M., Erba E., Zucchetti M., Faircloth G.T., M. D’Incalci, Fetal bovine serum, but not human serum inhibits the in vitro cytotoxicity of ET-743 (Yondelis TM; trabectedin). An example of potential problems for extrapolation of active drug concentrations from in vitro studies. Cancer Chemother Pharmacol., 53(1): 89-90 (2004). • Erba E., Cavallaro E., Damia G., Mantovani R., Di Silvio A, Di Francesco A.M., Riccardi R., Cuevas C., Faircloth G.T., D’Incalci M. The unique biological features of the marine product YondelisTM (ET-743, Trabectedin) are shared by its analog ET-637, which lacks the C ring. Oncology Research, 14: 579-587 (2004). Roldano Fossati got his Medical Degree cum Laude from the University of Milan in 1980, his PostDoctoral Degree in Endocrinolgy cum Laude from the University of Verona in 1983 and his PostDoctoral Degree in Medical Statistics from the University of Milan in 1992. He has been consultant at the Mario Negri Institute since 1983 and, at present, he is head of the Gynecology and Oncology Unit of the Laboratory of Translational and Outcome Research. Areas of Interest: Statistical and methodologic aspects of clinical research with focus on Controlled Clinical Trials in Oncology; Systematic Overview of the medical literature. Selected publications • Maggioni A, Benedetti Panici P, Dell'anna T, Landoni F, Lissoni A, Pellegrino A, Rossi RS, Chiari S, Campagnutta E, Greggi S, Angioli R, Manci N, Calcagno M, Scambia G, Fossati R, Floriani I, Torri V, Grassi R, Mangioni C.Randomised study of systematic lymphadenectomy in patients with epithelial ovarian cancer macroscopically confined to the pelvis. Br J Cancer. 2006 Sep 18;95(6):699-704. • Maggi R, Lissoni A, Spina F, Melpignano M, Zola P, Favalli G, Colombo A, Fossati R. Adjuvant chemotherapy vs radiotherapy in high-risk endometrial carcinoma: results of a randomized trial. Br J Cancer. 2006 Aug 7;95(3):266-71 ANNUAL REPORT 14 2006 IRFMN • • • • P. Benedetti Panici, A. Maggioni, N. Hacker, F. Landoni, S. Ackermann, E. Campagnutta, K. Tamussino, R. Winter, A. Pellegrino, S. Greggi, R. Angioli, N. Manci, G. Scambia, T. Dell'Anna, R. Fossati, I. Floriani, R.S. Rossi, R. Grassi, G. Favalli, F. Raspagliesi, D. Giannarelli, L. Martella, C. Mangioni. Systematic Aortic and Pelvic Lymphadenectomy versus Resection of Bulky Nodes Only in Optimally Debulked Advanced Ovarian Cancer: A Randomized Clinical Trial J Natl Cancer Inst 97:1-6;2005 Buda A, Fossati R, Colombo N, Fei F, Floriani I, Gueli Alletti D, Katsaros D, Landoni F, Lissoni A, Calzoni C, Sartori E, Scollo P, Torri V, Zola P, Mangioni C. Randomized trial of neoadjuvant chemotherapy comparing paclitaxel, ifosfamide, and cisplatin with ifosfamide and cisplatin followed by radical surgery in patients with locally advanced squamous cell cervical carcinoma: The SNAP01 (Studio Neo-Adjuvante Por. J Clin Oncol 2005; 23: 4137-4145. F.E. Johnson, K.S. Virgo, R. Fossati. Follow-up for patients with colorectal cancer after curative-intent primary treatment. J Clin Oncol 22:1363-65;2004 Roberto Labianca, Roldano Fossati , Alberto Zaniboni, Valter Torri , Silvia Marsoni, Donato Nitti, Lamberto Boffi, Marco Scatizzi, Berardino Tardio, Nicola Mastrodonato, Stefano Banducci, Giampiero Consani, Gianfranco Pancera on behalf of ACOI/GIVIO/GISCAD investigators. Randomized Trial of Intraportal and/or Systemic Adjuvant Chemotherapy in Patients with Colon Carcinoma. J Natl Cancer Inst 96:750-8;2004 Giulia Taraboletti got her degree cum laude in Biological Sciences at the University of Pavia (Pavia, Italy) in 1983, and the specialization in Pharmacological Research at the Mario Negri Institute, Milano, Italy in 1986. From 1986 to 1988 she was a post-doctoral fellow at the Laboratory of Pathology, NCI, NIH, Bethesda, MD, and from 1988-1995 research scientist at Mario Negri Institute in Bergamo, Italy. Since 1995 she is Head of the Unit of Tumor Angiogenesis, at Mario Negri Institute, in Bergamo. Research interests include tumor angiogenesis, endogenous inhibitors of angiogenesis (thrombospondin1) and preclinical studies of antiangiogenic and vascular disrupting compounds, including tubulintargeting agents. She is member of Metatasis Research Society (MRS, Board of Directors), American Association for Cancer Research (AACR), European Association for Cancer Research (EACR), and the Italian Society of Oncology (SIC). She is on the editorial board of European Journal of Cancer. Selected publications • Taraboletti G, Micheletti G, Dossi R, Borsotti P, Martinelli M, Fiordaliso F, Ryan AJ and Giavazzi R. Potential antagonism of tubulin-binding anticancer agents in combination therapies. Clin Cancer Res, 11: 2720-2726, 2005. • Margosio B., Marchetti D., Vergani V., Giavazzi R., Rusnati M., Presta M., and Taraboletti G. Thrombospondin-1 as a scavenger for matrix-associated fibroblast growth factor-2. Blood 102: 4399-4406, 2003. • Taraboletti G, D’Ascenzo S, Borsotti P, Giavazzi R, Pavan R, and Dolo V Shedding of MMP-2, MMP-9 and MT1MMP as membrane vesicle-associated components by endothelial cells. Am J Pathol,160: 673-680, 2002 • Taraboletti G. Micheletti G, Rieppi M, Poli M, Turatto M, Rossi C, Borsotti P, Roccabianca P, Scanziani E, Nicoletti MI, Bombardelli E, Morazzoni P, Riva A, and Giavazzi R. Antiangiogenic and antitumor activity of IDN 5390, a new taxane derivative. Clin Cancer Res. 8: 1182-1188, 2002 • Taraboletti G., Morbidelli L., Donnini S., Parenti A., Granger H.J., Giavazzi R., and Ziche M.The heparin binding 25 kDa fragment of thrombospondin-1 promotes angiogenesis and modulates gelatinase and TIMP-2 production in endothelial cells. FASEB J., 14: 1674-1676, 2000. • Taraboletti G., Garofalo A., Belotti D., Drudis T., Borsotti P., Scanziani E., Brown P.D., and Giavazzi R. Inhibition of angiogenesis and murine hemangioma growth by batimastat, a synthetic inhibitor of matrix metalloproteinases. J. Natl. Cancer Inst. 87: 293-298, 1995 Paolo Ubezio got his B.Sc. degree in Physics at the University of Milan, in 1982, and the specialization in Pharmacological Research Specialist" at the Mario Negri Institute for Pharmacological Research in 1986. Main activities are: i) Study of cell-cycle mathematical models; ii) Development of flow cytometric methods; iii) Optimization of anticancer drug scheduling. Since 1991 is Head of the Unit of Biophysics at the Mario Negri Institute Selected publications • Spinelli, L., Torricelli, A., Ubezio, P., Basse, B. (2006) Modeling the balance between quiescence and cell death in normal and tumor cell populations Math Biosciences 202: 349-370. • Lupi, M., Matera, G., Branduardi, D., D'Incalci M. and Ubezio, P. (2004) Cytostatic and cytotoxic effects of topotecan decoded by a novel mathematical simulation approach. Cancer Res. 64: 2825-2832. • Matera, G., Lupi, M.,and Ubezio, P. (2004) Heterogeneous cell response to topotecan in a CFSE-based proliferation test. Cytometry 62A:118-128. • Ubezio, P. (2004) Unraveling the complexity of cell cycle effects of anticancer drugs in cell populations.Discrete and Continuous Dynamical Systems-Series B 4:323-335. • Tomasoni, D., Lupi, M., Bekkal Brikci, F. and Ubezio, P. (2003) Timing the changes of cyclin E cell content in G1 in exponentially growing cells. Exp Cell Res.; 288: 158-167. • Montalenti, F., Sena, G., Cappella, P., and Ubezio, P. (1998) Simulating cancer-cell kinetics after drug treatment: Application to cisplatin on ovarian carcinoma. Phys. Rev. E, 57:5877-5887. ANNUAL REPORT 15 2006 IRFMN Massimo Zucchetti obtained his Chem. Pharm. Degree from the University of Milan in 1982. After specializing in Pharmacology at the Mario Negri Institute of Milan (1988), he worked in the Laboratory of Clinical Pharmacology of Department of Oncology at San Giovanni Hospital, Bellinzona, Switzerland (1988-1990). Since 1996 he has been chief of the Cancer Clinical Pharmacology Unit at the Mario Negri Institute. He is member of the Pharmacology and Molecular Mechanisms Group of the European Organization for Research and Treatment of Cancer (EORTC) from 1988 up to date. His main field of interest are: - Clinical pharmacology, phase I and Phase II studies - Analysis of drugs, pharmacokinetic and pharmacodynamic studies in humans in GCP and GLP conditions - Pharmacokinetic and metabolic studies in animals - Pharmacokinetic drug interaction Dr Zucchetti is author of more than 70 papers on pre-clinical and clinical cancer chemotherapy published in peer reviewed international journals. Selected publications • Frapolli R., Marangon E., Zaffaroni M., Colombo T., Falcioni C., Bagnati R., Simone M., D’Incalci M., Manzotti C., Fontana G., Morazzoni P., Zucchetti M. Pharmacokinetics and metabolism in mice of IDN 5390 (13-(N-Boc-3-ibutylisoserinoyl)-C-7,8-seco-10-deacetylbaccatin III), a new oral C-seco-taxane derivative with antiangiogenic property effective on paclitaxel-resistant tumors. Drug Metabolism and Disposition, 34(12):2028-2035 (2006). • Rizzari C., Citterio M., Zucchetti M., Conter V., Chiesa R., Colombini A., Malguzzi S., D’Incalci M. Pharmacological study on pegylated asparaginase used in front-line treatment of children with acute lymphoblastic leukemia. Hematologica, 91: 24-31 (2006). • Fruscio R., Lissoni A.A., Frapolli R., Corso S., Mangioni C., D’Incalci M., Zucchetti M. Clindamycin-Paclitaxel pharmacokinetic interaction in ovarian cancer patients. Cancer Chemother. Pharmacol., 58(3): 319-325 (2006). • Gambacorti Passerini C, Zucchetti M, Russo D, Frapolli R, Verga M, Bungaro S, Tornaghi L, Rossi F, Pioltelli P, Pogliani E, Alberti D, Corneo G, D'Incalci M Alpha 1 acid glycoprotein binds to imatinib (STI571) and substantially alters its pharmacokinetics in chronic myeloid leukemia patients Clin Cancer Res 2003; 9: 625-632 • Pratesi G, Laccabue D, Lanzi C, Cassinelli G, Supino R, Zucchetti M, Frapolli R, D'Incalci M, Bombardelli E, Morazzoni P, Riva A, Zunino F IDN 5390: An oral taxane candidate for protracted treatment schedules Br J Cancer 2003; 88: 965-972 • Zaffaroni M, Frapolli R, Colombo T, Fruscio R, Bombardelli E, Morazzoni P, Riva A, D'Incalci M, Zucchetti M High-performance liquid chromatographic assay for the determination of the novel C-Seco-taxane derivative (IDN 5390) in mouse plasma. J Chromatogr B Analyt Technol Biomed Life Sci 2002; 780: 93-98 ANNUAL REPORT 16 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The Oncology Department comprises three preclinical experimental laboratories (Laboratory of Cancer Pharmacology, Laboratory of Molecular Pharmacology and Laboratory of Biology and Therapy of Metastasis) and four laboratories dealing with clinical research and clinical trials (Laboratory for the Development of New Pharmacological Strategies, Laboratory of Clinical Trials, Laboratory of Translational and Outcome Research in Oncology and Laboratory for Medical Research and Consumer Involvement). In some cases research projects are carried out by single laboratories or research units, in other cases by collaborations between different laboratories of the Oncology Department or other departments, or other groups outside the Institute (see National and International Collaborations). Preclinical laboratories focus on the discovery and development of new antitumor and antimetastatic drugs and their new combinations; on tumor biology, not only to acquire new scientific knowledge, but particularly as a base for more selective therapeutic approaches and to identify and evaluate experimental models for discovering and studying new drugs or treatments. Clinical new drug development involves close participation in the activity of SENDO (South Europe New Drug Development Organization) and studies driven by the Laboratory of Cancer Pharmacology, the Laboratory of Molecular Pharmacology and the Laboratory of Biology and Therapy of Metastasis. The Laboratory for the Development of New Pharmacological Strategies, the Laboratory of Clinical Trials, the Laboratory of Translational and Outcome Research in Oncology and the Laboratory for Medical Research and Consumer Involvement are involved in the evaluation of the effects of new therapeutic modalities in phase I/II and in phase III comparative and effectiveness outcome studies. Outcome Research implies organizing trials to clarify the results of certain health care practices and interventions in clinical practice. Observational (surveys) and outcome research (effectiveness) studies are carried out, in collaboration with regional and national health authorities and other scientific associations. At the preclinical and clinical level there are studies of various human tumors, with particular emphasis on ovarian tumors and more recently on soft tissue sarcomas. FINDINGS/MAIN RESULTS At nanomolar concentrations, ET-743 affects the regulation mechanisms of the transcription. Nucleotide excision repair deficient cells are less sensitive to ET-743 but are hypersensitive to UV rays and to other DNA damaging drugs. Use of mathematical models of tumor growth and anticancer treatment to interpret experimental data and to manage the complexity of underlying biological phenomena. The theoretical relationship between proliferation, quiescence and cell loss leading to growth control of tumor cell populations was found. Variolin and some of its derivatives induce rapid apoptosis in some tumor cell lines that have a low sensitivity to other anticancer drugs. By genetic expression analysis it is possible to identify those stage I ovarian canrcinoma patients that show a high risk of relapse. ANNUAL REPORT 17 2006 IRFMN The expression of a truncated form of p63 (DNp63) increases with the increased malignancy of ovarian cancer. Patients expressing high levels of DNp63 have a worst prognosis. DNp63 represents therefore a new potential target for selective therapies in this malignancy. A new and efficient system to selectively downregulate CHK1 in vivo has been developed. The system is suitable to test combinations of drugs in vivo and to study new checkpoints inhibitors. An anthracycline derivative, Nemorubicin, has a peculiar mechanism of action and is active against tumors resistant to drugs such as cisplatin. The combination of the two drugs is highly synergic. Embryo fibroblasts isolated from DRAGO KO mice show a reduced response to treatment with different anticancer agents. DRAGO gene is particularly responsive to p73. Inositol pentaphosphate analogues interfere with the PI3-kinase-induced phosphorylation of akt and possess antitumor activity in vitro and in vivo. Human humbilical cord-derived stem cells express checkpoints proteins only in specific differentiation stages. It is likely that this is related to the different susceptibility of the cells. Inhibition of PLC gamma, through siRNA technology, reduces the in vivo growth of tumors and reduces the formation of metastasis. Identification of genes preferentially expressed on tumor associated endothelial cells. Identification of several putative tumor-associated accessible antigens by the in vivo biotinylation of mice bearing kidney cancer. Membrane vesicles shed by tumor cells contain angiogenesis stimulatory factors, including MMPs and VEGF. VEGF produced by ovarian tumor cells stimulates host MMP9 expression. A new antiangiogenic domain of thrombospondin-1 (an endogenous inhibitor of angiogenesis) that binds the angiogenic factor FGF-2 has been identified and characterized. New antineoplastic compounds directed against the tumor vasculature (vascular disrupting agents) have been selected. The sequence of drug administration determines the efficacy of combination treatments with tubulin-binding vascular disrupting agents and cytotoxic drugs. The expression of VEGF and FGF2 affects tumor angiogenesis and modulates the response to chemotherapy. SU6668, a tyrosin kinase inhibitor of VEGFR, PDGFR and FGFR, in combination with paclitaxel sinergistically affect vascular cells in angiogenesis. Histone deacetylase inhibitor SAHA potentiates the cytotoxic effect of paclitaxel in human ovarian carcinoma cells resistant to paclitaxel. The effect is mediated by the acetylation of tubulin. ANNUAL REPORT 18 2006 IRFMN Protease-activated receptor-1 (PAR-1) expression correlates with the malignant phenotype in human melanoma. ICON4, a randomized trial of second-line chemotherapy in advanced ovarian cancer, coordinated by the Mario Negri Institute and by MRC, showed for the first time a reduction in mortality in favor of platinum and paclitaxel chemotherapy. The response to chemotherapy was a good surrogate endpoint of survival in patients with locally advanced cervix carcinoma. Adjuvant chemotherapy with the regimen vindesin, mitomycin C and cisplatin (MVP) did not improve survival of non small cell lung cancer (NSCLC) patients compared with surgery alone. The website of the project PartecipaSalute (www.partecipasalute.it) has a very innovative character in comparison with the other health Italian sites because introduces and develops with ad-hoc instruments the information transfer in an active way. The LYMPHADENCTOMY trial in advanced ovarian cancer: “two decades of uncertainty resolved” (editorial). This trial showed that systematic lymphadenctomy does not improve overall survival and these results will spare many patients the unduly toxicity of this surgical procedure. Bupropion more than doubled the odds of continuous abstinence from smoking from week 4 to 7 and from week 4 to 12 months in a way similar to that observed in academic studies. The adherence of GPs and participants to the protocol was excellent, making our findings robust and easy to generalize to the context of primary care. A randomized trial of patients with high risk (stage IcG3, IIG3 with myometrial invasion >50%, and III) endometrial carcinoma showed the substantial equivalence between radiotherapy or chemotherapy as an adjuvant therapy after surgery. Although both radiotherapic and chemotherapic approaches are still unsatisfactory, since the risk of progression or death remains high, this encouraging evidence of clinical activity suggest a possible use of their concurrent or sequential use in an adjuvant setting. The estimates of the prevalence and impact of cancer pain in a large and representative sample of cancer patients (1800) recruited by several Italian centers (more than 120), with the evaluation of the actual proportion of cases that received a substantial analgesic under-treatment (about 25%), mainly attributable to a sub-optimal utilization of opioids. An evaluation of the activity of the EMEA over the last 10 years, has documented that most of the new anti-cancers drugs has actually received an approval on the basis of very preliminary findings: in 48% of case the approval was based on studies using surrogate endpoints, and in 40% of cases the design of the study was non-comparative and non-randomized. The activity of training and information organized with the associations of citizens & patients in the framework of the PartecipaSalute project has been finalized to the organization of the Parita task “Participate to the research project with the associations”. Parita is organised to discuss with the scientific community the grey areas of the medical assistance and clinical research identified from the patients and their associations, and to develop specific protocols for future research programs. ANNUAL REPORT 19 2006 IRFMN Development and validation of a new short questionnaire, the PGWBI-short version, to be used in large sample of citizens or patients. NATIONAL COLLABORATIONS ASR, Agenzia Sanitaria Regionale, Bologna AIFA, Agenzia Italiana del Farmaco (Roma) Assessorato Sanità, Regione Emilia Romagna Casa Sollievo della Sofferenza, San Giovanni Rotondo (IRCCS) CNPDS, Centro Nazionale per la prevenzione e Difesa Sociale, Milano CNR IGBE, Pavia CNR, Istituto di Chimica del Riconoscimento Molecolare, Milano Cochrane Collaboration EUROPA DONNA Federazione Italiana Società Scientifiche Fondazione LUVI, Milano Fondazione Nerina e Mario Mattioli Onlus, Milano Fondazione Salvatore Maugeri, Pavia Fondazione SmithKline (FSK), Milano Fondo Edo Tempia, Laboratorio di Farmacogenomica, Biella I.A.S.I., Roma Istituto Clinico Humanitas, Rozzano MI Istituto Dermopatico dell'Immacolata, Roma Istituti Ortopedici Rizzoli, Bologna Istituto dei Tumori di Milano Istituto Europeo di Oncologia (IEO), Milano Istituto di Fisica, Politecnico di Milano Istituto di Genetica Molecolare CNR, Sezione di Istochimica e Citometria, Pavia Istituto Nazionale per la Ricerca sul Cancro (IST), Genova Istituto Regina Elena, Roma Laboratorio Cell factory, Policlinico di Milano Ospedale San Gerardo, Monza, Milano Ospedale San Matteo, Pavia Unità di Tossicologia e Scienze Biomediche, ENEA Centro Ricerche, Roma Università Cattolica del Sacro Cuore, Roma Università di Bari Università di Brescia Università di Chieti Università di L’Aquila Università di Milano Università di Modena e Reggio Emilia Università di Monza Università di Catania Università di Padova Università di Pisa Università di Siena Università “La Sapienza”, Roma Zadig, Agenzia di Giornalismo Scientifico ANNUAL REPORT 20 2006 IRFMN INTERNATIONAL COLLABORATIONS ARCAGY (Association de Recherche sur les Cancers Gynécologiques), France Breakthrough Breast Cancer Center, Instutite of Cancer Reasearch, London, UK Cancer Biomarkers and Prevention Group, University of Leicester, UK Cancer Research UK, London, UK Cancerdegradome Consortium, IP 6th FP, EC EORTC, Bruxelles, Belgium EUROPA DONNA European Agency for the Evaluation of Medicinal Products (EMEA), London, UK European Regulatory Issues on Quality of life Assessment (ERIQA), Paris, France Genome Institute of Singapore (GIS), Singapore German Cancer Research Center, Division of Toxicology and Cancer Risk Factors, Heidelberg, Germany Goteborg University, Lundberg Laboratory for Cancer Research, Goteborg, Sweden Helios Klinikum Erfurt GmbH, Institute of Pathology, Germany Istituto Oncologico della Svizzera Italiana, Switzerland Johns Hopkins University, USA Ludwig Institute for Cancer Research, London, UK National Cancer Center, Singapore Stony Brook University, NY, USA Massachusetts General Hospital and Harvard Medical School, USA MD Anderson Cancer Center, Houston, Texas, USA Metastasis Research Lab, University of Liegi, Belgium MRC, London, UK National Cancer Institute (NCI), Bethesda and Frederick, MD, USA Ospedale San Giovanni, Bellinzona, Switzerland Paterson Institute for Cancer Research, Manchester, UK Southern Europe New Drug Organization (SENDO), Milan, Italy Stroma Consortium, IP 6th FP, EC Swiss Federal Institute of Technology, Zurigo, Switzerland The Sackler Institute, University College London, UK Tumor Biology and Metastasis Institute of Cancer Research, Sutton, UK University College, London UK University of Cincinnati, USA University of Crete Medical School, Greece University of Newcastle, UK University of Pau, France University of Wisconsin, Madison, WI, USA Kyoto University, Japan Weizmann Institute of Science, Israel EDITORIAL BOARD MEMBERSHIP Attualità in Senologia (Paola Mosconi) British Journal of Cancer (Maurizio D’Incalci) Chemotherapy (Maurizio D’Incalci) Clinical Experimental Metastasis (Raffaella Giavazzi) Current Opinion in Oncologic, Endocrine and Metabolic Drugs (Maurizio D’Incalci) ANNUAL REPORT 21 2006 IRFMN European Journal of Cancer (Maurizio D’Incalci, Raffaella Giavazzi, Massimo Broggini and Giulia Taraboletti) Health and Quality of Life Outcomes (Giovanni Apolone, Paola Mosconi) International Journal of Biological Markers (Raffaella Giavazzi) International Journal for Quality in Health Care (Giovanni Apolone) Journal of Ambulatory Care and Management (Giovanni Apolone) Journal of B.U.ON. (Maurizio D’Incalci) Journal of Experimental Therapeutics and Oncology (Raffaella Giavazzi) Journal of Medicine and the Person (Giovanni Apolone) Journal of Preventive Medicine and Hygiene (Giovanni Apolone) Molecular Cancer Therapeutics (Maurizio D’Incalci) Oncology Research (Maurizio D’Incalci) Tumori (Maurizio D’Incalci, Raffaella Giavazzi) www.senology.it (Paola Mosconi) www.PartecipaSalute.it (Paola Mosconi) PEER REVIEW ACTIVITIES American Journal of Pathology, Annals of Oncology, Anticancer Drug Design, Anti-cancer Drugs, Biochemical Pharmacology, British Journal of Cancer, British Journal of Pharmacology, British Medical Journal, Cancer Chemotherapy and Pharmacology, Cancer Detection and Prevention, Cancer Letters, Cancer Research, Carcinogenesis, Chemico-Biological Interactions, Clinical & Experimental Metastasis, Clinical Cancer Research, Cytometry, European Journal of Cancer, European Journal of Immunology, Gynecologic Oncology, Health and Quality of Life Outcomes, Intensive Care Medicine, International Journal of Biological Markers, International Journal of Cancer, International Journal for Quality in Health Care, Journal of Ambulatory Care and Management, Journal of Biological Chemistry, Journal of Biological Markers, Journal of Cell Biochemistry, Journal of Clinical Oncology, Journal of Experimental Therapeutics and Oncology, Journal of Medicine and the Person, Journal of the National Cancer Institute, Journal of Neurology, Journal of Preventive Medicine and Hygiene, Journal of the National Cancer Institute, Leukaemia, Molecular Cancer Therapeutics, Nature Reviews, PharmacoEconomics, Quality of Life Research, Science, Tumori NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP AACR-Pezcoller International Award for Cancer Research Ethical Committee, Centro di Riferimento Oncologico, Aviano PN, Italy Ethical Committee, Ente Ospedaliero San Paolo, Milan, Italy Ethical Committee, Istituto Europeo di Oncologia, Milan, Italy Ethical Committee, Istituto Neurologico Carlo Besta, Milan, Italy Ethical Committee, Istituto Scientifico Eugenio Medea, Bosisio Parini, Lecco, Italy Ethical Committee, Ospedale San Gerardo, Monza, Milan, Italy Ethical Committee, Ospedale Sant’Anna, Como, Italy Ethical Committee, Ospedale della Valtellina e Valchiavenna, Sondrio, Italy ANNUAL REPORT 22 2006 IRFMN Ethical Committee, IRCCS MultiMedica, Sesto San Giovanni, Milan, Italy Scientific Committee, Associazione Italiana Ematologia e Oncologia Pediatrica, Monza, Milan, Italy Technical-Scientific Commitee, Associazione Italiana per la Ricerca sul Cancro, Milan, Italy Board of Directors, Metastasis Research Society (MRS) Board of Directors, Società Italiana di Cancerologia (SIC) Board of Directors, Società Italiana di Citometria (GIC) Directional Council Areas-CCI National Advisory Board 8th World Congress of Psycho-Oncology Developmental Therapeutics Program, National Cancer Institute (NCI) Decision Network and Executive Committee, South Europe New Drug Organization (SENDO) Executive Board, Europa Donna NHS R&D National Coordinating Centre for Health Technology Assessment, UK Quinquennial Review Committee, Cancer Research UK Scientific Committee, Swiss Cancer League University Medical School of Siena, Italy EVENT ORGANIZATION Meeting: Percorso di formazione alle scelte su ricerca clinica e salute pubblica per membri di associazioni di cittadini e pazienti, 1° Edition, 2005-2006. Meeting: III Annual Scientific Meeting FP6-STROMA 503233, Paris (France), January 25-27, 2006. Workshop: Progetto " Sostenibilità economico-finanziaria dei servizi sanitari, equità e qualità della cura", CNP DS-Regione Lombardia - Villa Cagnola, Gazzada VA (Italy), February 10-11, 2006. Meeting: “Costruire un ruolo per i pazienti nella ricerca e nel percorso di cura”, Milan (Italy), March 30, 2006. Meeting: “International Clinical Trials’ Day”- 1° giornata della ricerca clinica. Centro Congressi Fondazione Cariplo, Milan (Italy), May 20, 2006. Seminar: “La Diagnosi in medicina dai bisogni all’uso eccessivo” – IEO, Milan (Italy), October 9, 2006. ANNUAL REPORT 23 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED Meeting: Biomedical Optics Topical Meeting “Fluorescent imaging of vascular shutdown in vivo.” Fort Lauderdale (USA), March 19-23, 2006. Conference: 4th Conference on experimental and translational oncology. “Tumor VEGF modulates host proteolytic activity during ovarian cancer progression”. Kranjska Gora (Slovenia), March 22-26, 2006. Meeting: 97th Annual Meeting AACR “Location of the FGF-2 binding site of thrombospondin1 in the C-terminal cassette”. Washington DC (USA), April 1-5, 2006. Meeting: 97th Annual Meeting AACR “Involvement of tubulin acetylation in the antimotility activity of the taxanes paclitaxel and IDN5390”. Washington DC (USA), April 1-5, 2006. Meeting: 97th Annual Meeting AACR “Down-regulation of angiogenic growth factor expression affects vascularization without impairing tumor response to chemotherapy”. Washington DC (USA), April 1-5, 2006. Meeting: 97th Annual Meeting AACR “Expression of Gonadotropin-Releasing Hormone receptors in human malignant melanomas and regulation of gene expression associated with their antitumor activity”. Washington DC (USA), April 1-5, 2006. Meeting: 97th Annual Meeting AACR “Nemorubicin: a doxorubicin-like structure with a novel mechanism of action different from anthracyclines”. Washington DC (USA), April 1-5, 2006. Meeting: 97th Annual Meeting AACR “Antitumor activity of a new synthetic camptothecin with the open lacton ring”. Washington DC (USA), April 1-5, 2006. Congress: XIII Congresso Nazionale Società di Cure Palliative “Internet come strumento di ricerca e informazione sul dolore cronico nel paziente con cancro”. Bologna (Italy), April 26-29, 2006. Conference: Sixth ESH Euroconference on Angiogenesis “Protease-activated receptor-1 (PAR1) expression correlates with a malignant phenotype in human melanoma”. Mandelieu (France), May 13-16, 2006. Workshop: 5th European Workshop on Cell Death “Role of Dnp73alpha on cancer cell growth and response to anticancer treatment in vitro and in vivo”. Rolduc (The Netherlands), May 28 – June 2, 2006. Meeting: 42nd Annual Meeting of the American Society of Clinical Oncology “Randomized trial of Systematic Lymphadenectomy (LY) vs Nodal Sampling (SA) at Second Look Surgery (SLS) in Ovarian Cancer Patients: Final Results”. Atlanta, GA (USA), June 2-6, 2006. Meeting: 42nd Annual Meeting of the American Society of Clinical Oncology “Factors influencing the switch from Tamoxifen (TAM) to Aromatase Inhibitors (AIs) as adjuvant therapy in early breast cancer (EBC) patients (pts). Results from the NORA study”. Atlanta, GA (USA), June 2-6, 2006. ANNUAL REPORT 24 2006 IRFMN Symposium: 18th Pezcoller Symposium “Identification of new markers expressed by tumor endothelial cells”. Trento (Italy), June 27-29, 2006. Congress: 8th World Congress on Gastrointestinal Cancer “How do I follow my patients with colon and rectal cancer after curative resection?” Barcelona (Spain), June 28 –July 1, 2006. Meeting: 19th Meeting of the European Association for Cancer Research “Histone deacetylase inhibitor SAHA enhances paclitaxel cytotoxic effect in paclitaxel resistant human ovarian cancer cells”. Budapest (Hungary), July 1-4, 2006. Meeting: 19th Meeting of the European Association for Cancer Research. “VEGF released by ovarian cancer cells stimulates host proteolytic activity within the tumor and in distant organs”. Budapest (Hungary), July 1-4, 2006. Congress: Wonca Europe 2006 Congress “The PartecipaSalute Project”. Florence (Italy), August 27-30, 2006. Congress: 11th International Congress of Metastasis Research Society “Increased host MMP9 expression in tumors and ovaries of mice bearing ovarian carcinoma cells overexpressing VEGF”. Tokushima (Japan), September 3-6, 2006. Congress: 11th International Congress of Metastasis Research Society. “Thrombospondin-1/ FGF-2 interaction in angiogenesis and tumor progression. Tokushima (Japan), September 3-6, 2006. Workshop: EMBO – Stemness: the bright and the dark side. “Investigation of the DNA damage response and checkpoints activation in stem cells derived from umbilical cord blood”. Catanzaro (Italy), September 19-22 2006. Congress: 31st ESMO Congress “ERCC1 and RRM1 mRNA expression in resected patients with non- small- cell lung cancer (NSCLC). (a study of the Perugia multidisciplinary team for thoracic tumors) “Research project AIRC“”. Istanbul (Turkey), September 29 -October 3, 2006. Congress: 31st ESMO Congress “Analysis of treatment and prognosis in PT4 early breast cancer patients in the Italian NORA study: outcome research”. Istanbul (Turkey), September 29 -October 3, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “VEGF and Matrix Metalloproteinases in ovarian cancer xenografts: cross-talk between tumor and stroma cells”. Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Vascular targeting activity of new tubulin-binding imidazole derivatives”. Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Identification of novel markers of tumor endothelium.”. Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “EDB/Fibronectin expression in human tumor xenografts: modulation by microenvironment.”. Bari (Italy), October 1-4, 2006. ANNUAL REPORT 25 2006 IRFMN Congress: 48° Congresso of the Italian Cancer Society (SIC). “Gonadotropin releasing hormone receptors in human malignant melanomas: gene expression profile associated with their inhibitory activity on cell migration/invasion”. Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Quantitative real time PCR analysis of p63 and p73 isoforms expression in human ovarian cancer biopsies.”. Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Questioning the oncogenic role of Δnp73α in different cell lines expressing p53 or not”. Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Molecular mechanisms regulating the G2 checkpoint focusing on CHK1.” Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Relationship between antitumor activity of nemorubicin and DNA repair systems.” Bari (Italy), October 1-4, 2006. Congress: 48° Congresso of the Italian Cancer Society (SIC). “Nemorubicin is a nonconventional anthracycline suitable for loco-regional treatment of hepatocellular carcinoma (HCC).” Bari (Italy), October 1-4, 2006. Workshop: Workshop on Molecular Targets for Cancer (EU) “Angiogenesis Inhibitors & Vascular Disrupting Agents: Combination Therapies”. Luxembourg, October 6-7, 2006. Congress: The 11th World Congress on Advances in Oncology and 9th International Symposium on Molecular Medicine “Telomerase immortalized fibroblasts as a model system for neoplastic transformation of human cells”. Hersonissos, Crete (Greece), October 12-14 2006. Meeting: 14th Cochrane Colloquium “How Cochrane reviews can be used in a dissemination project: preliminary findings from the “PartecipaSalute” project in Italy”. Dublin (Ireland), October 23-26, 2006. Meeting: 14th Cochrane Colloquium “Lay people empowerment: the “PartecipaSalute” experience”. Dublin (Ireland), October 23-26, 2006. Symposium: 18th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics “Imidazole derivatives with vascular disrupting activity”. Prague (Czech Republic), November 7-10, 2006. Symposium: 18th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics “Antitumor activity of the new aureolic acid derivatives mithramycin SDK and SK in human ovarian cancer xenografts”. Prague (Czech Republic), November 7-10, 2006. Symposium: 18th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics “Investigating the role of Nucleotide Excision Repair (NER) in the antitumor activity of Nemorubicin”. Prague (Czech Republic), November 7-10, 2006. Symposium: 18th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics “Telomere damage promotes antitumoral activity of the G-quadruplex ligand RHPS4”. Prague (Czech Republic), November 7-10, 2006. ANNUAL REPORT 26 2006 IRFMN Symposium: 18th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics “Pharmacokinetic of the novel oral camptothecin gimatecan in women with pretreated advanced breast cancer”. Prague (Czech Republic), November 7-10, 2006. Symposium: 18th EORTC-NCI-AACR Symposium on Molecular Targets and Cancer Therapeutics “The atypical retinoid ST1926 is synergistic with cisplatin in human neuroblastoma xenografts”. Prague (Czech Republic), November 7-10, 2006. Meeting: Milano New Drugs (IEO) – Angiogenesis, Environment and Stroma: Models, Research and Care. “Vascular Targeting”. Milan (Italy), November 10-11, 2006. Congress: 8th National Congress of Medical Oncology “Tumor characteristics, treatment modalities and clinical outcome in breast cancer (BC) patients (pts) with 10 or more positive nodes. Results from the NORA study”. Milan (Italy), November 18-21, 2006, Congress: 8th National Congress of Medical Oncology “Evaluation of HER2 in serum and tissue: correlation with clinicopathological parameters and outcome in early stage breast cancer patients”. Milan (Italy), November 18-21, 2006. Congress: 8th National Congress of Medical Oncology “Impact of recent legislative bills regarding clinical research on ethics committees functioning in Italy”. Milan (Italy), November 18-21, 2006. Congress: 8th National Congress of Medical Oncology “The clinical presentation of malignant peritoneal mesothelioma: a multicentric study of 58 cases”. Milan (Italy), November 18-21, 2006. Congress: 13th Congress of the European Society of Surgical Oncology “Young (≤45) and old (≥65) early breast cancer (EBCc) patients (pts): two different populations for surgeons? Results from the NORA study”. Venice (Italy), November 30-December 2, 2006. Symposium: Annual San Antonio Breast Cancer Symposium “Prognostic value of serum HER2 in early stage breast cancer (BC) patients”. San Antonio, TX (USA), December 14-17, 2006. GRANTS AND CONTRACTS Agenzia Italiana del Farmaco AIL Associazione Italiana contro le Leucemie, Padova Amgem SpA, Milan AIRC Associazione Italiana per la Ricerca sul Cancro ASL Padova ASL Provincia di Lodi Astra Zeneca SpA Astra Zeneca UK Bracco Imaging SpA, Milan Centro Cochrane Italiano Chiesi Farmaceutici SpA CNPDS, Centro Nazionale per la prevenzione e Difesa Sociale, Milano CNR Consiglio Nazionale delle Ricerche CNR-MIUR Ministero Istruzione Università e Ricerca Compagnia di San Paolo, Torino CTI Cell Therapeutics, Inc. ANNUAL REPORT 27 2006 IRFMN Cyclacel Ltd. Dompé Eli Lilly Italia SpA Elsevier Science Ltd. EORTC-European Organization for Research and Treatment of Cancer EOS SpA European Commission - 6th Framework Programme (Cancerdegradome, STROMA) FIRB-MIUR Fondo per gli Investimenti della Ricerca di Base-Ministero Istruzione Università e Ricerca FIRC Fondazione Italiana per la Ricerca sul Cancro Fondazione Cassa di Risparmio delle Province Lombarde Fondazione Lu.V.I. Fondazione Nerina e Mario Mattioli Onlus Fondo Edo Tempia Grunenthal, Milano GlaxoSmithKline, Verona Indena SpA Institut de Recherche Pierre Fabre Istituto Superiore di Sanità Italfarmaco Komen Italia Onlus Lottomatica Madaus Srl Medac Merck Sharp & Dome Ministero della Sanità NCI –SAIC Frederick Nerviano Medical Science S.r.l. Novartis Farma SpA Optigenex Inc. Pfizer Global Research and Development Pharma Mar, SA Pharminox Ltd, UKPoliclinico di Padova / C.O.R. PTC Pharma AG Regione Emilia Romagna Regione Veneto Sara Bet, Roma SENDO-Tech Srl Sigma-Tau SpA Università degli Studi di Padova ANNUAL REPORT 28 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Gallus S, Fernandez E, Pacifici R, Colombo P, Zuccaro P, Bosetti C, Apolone G, La Vecchia C. Channels of cigarette distribution, price and tobacco consumption in Italy. Prev Med 2006; 42: 132-134. Lupi M, Cappella P, Matera G, Natoli C, Ubezio P. Interpreting cell cycle effects of drugs: the case of melphalan. Cancer Chemother Pharmacol 2006; 57: 443-457. Gallus S, Pacifici R, Colombo P, Scarpino V, Zuccaro P, Bosetti C, Fernandez E, Apolone G, La Vecchia C. Prevalence of smoking and attitude towards smoking regulation in Italy, 2004. Eur J Cancer Prev 2006; 15: 77-81. Mosconi P, Colombo Cinzia, La Bianca R, Apolone G. Oncologists' opinions about research ethics committees in Italy: an update, 2004. Eur J Cancer Prev 2006; 15: 91-94. Gallus S, Colombo P, Scarpino V, Zuccaro P, Negri E, Apolone G, La Vecchia C. Overweight and obesity in Italian adults 2004, and an overview of trends since 198360. Eur J Clin Nutr 2006; 60: 1174-1179. Gobbi M, Colombo L, Morbin M, Mazzoleni G, Accardo E, Vanoni M, Del Favero E, Cantu' L, Kirschner D A, Manzoni C, Beeg M, Ceci P, Ubezio P, Forloni G, Tagliavini F, Salmona M. Gerstmann-Straussler-Scheinker disease amyloid protein polymerizes according to the "dock-and-lock" model. J Biol Chem 2006; 281: 843-849. Rizzari C, Citterio M, Zucchetti M, Conter V, Chiesa R, Colombini A, Malguzzi S, Silvestri D, D'Incalci M. A pharmacological study on pegylated asparaginase used in front-line treatment of children with acute lymphoblastic leucemia. Haematologica 2006; 91: 24-31. Rizzardini M, Lupi M, Mangolini A, Babetto E, Ubezio P, Cantoni L. Neurodegeneration induced by complex I inhibition in a cellular model of familial amyotrophic lateral sclerosis. Brain Res Bull 2006; 69: 465-474 Gallus S, Zuccaro P, Colombo P, Apolone G, Pacifici R, Garattini S, La Vecchia C. Effects of new smoking regulations in Italy. Ann Oncol 2006; 17: 346-347. Apolone G, La Vecchia C, Garattini S. Targeted kinase inhibitors in lung cancer: From EGFR to patients. Eur J Cancer 2006; 42: 124-125. Apolone G, Bertetto O, Caraceni A, Corli O, De Conno F, Labianca R, Maltoni M, Nicora M, Torri V, Zucco F, Cancer Pain Outcome Research Study Group. Pain in cancer. An outcome research project to evaluate the epidemiology, the quality and the effects of pain treatment in cancer patients. Health Qual Life Outcomes 2006, http://www.hqlo.com/content/4/1/7. Taraboletti G, D'Ascenzo S, Giusti I, Marchetti D, Borsotti P, Millimaggi D, Giavazzi R, Pavan A, Dolo V. Bioavailability of VEGF in tumor-shed vesicles depends on vesicle burst induced by acidic pH. Neoplasia 2006; 8: 96-103. Grosso F, Dileo P, Sanfilippo R, Stacchiotti S, Bertulli R, Piovesan C, Jimeno J, D'Incalci M, Gescher A, Casali P G. Steroid premedication markedly reduces liver and bone marrow toxicity of trabectedin in advanced sarcoma. Eur J Cancer 2006; 42: 1484-1490. Naumova E, Ubezio P, Garofalo A, Borsotti P, Cassis L, Riccardi E, Scanziani E, Eccles S A, Bani M R, Giavazzi R. The vascular targeting property of paclitaxel is enhanced by SU6668, a receptor tyrosine kinase inhibitor, causing apoptosis of endothelial cells and inhibition of angiogenesis. Clin Cancer Res 2006; 12: 1839-1849. Spinelli L, Torricelli A, Ubezio P, Basse B. Modelling the balance between quiescence and cell death in normal and tumour cell populations. Math Biosci 2006; 202: 349-370. Fruscio R, Lissoni A A, Frapolli R, Corso S, Mangioni C, D'Incalci M, Zucchetti M. Clindamycin-paclitaxel pharmacokinetic interaction in ovarian cancer patients. Cancer Chemother Pharmacol 2006; 58: 319-325. ANNUAL REPORT 29 2006 IRFMN Colucci S, Taraboletti G, Primo L, Viale A, Roca C, Valdembri D, Geuna M, Pagano M, Grano M, Pogrel A M, Harris A L, Athanasou N N, Mantovani A, Zallone A, Bussolino F. Gorham-Stout syndrome: A monocyte-mediated cytokine propelled disease. Journal Bone Mineral Research 2006; 21: 207-218. Mondello C, Zongaro S, D'Incalci M. Telomerase expression in somatic cells: fountain of youth or Damocles' sword? Cell Cycle 2006; 5: 465-466. Graziano F, Kawakami K, Ruzzo A, Watanabe G, Santini D, Pizzagalli F, Bisonni R, Mari D, Floriani I, Catalano V, Silva R, Tonini G, Torri V, Giustini L, Magnani M. Methylenetetrahydrofolate reductase 677C/T gene polymorphism, gastric cancer susceptibility and genomic DNA hypomethylation in an at-risk Italian population. Int J Cancer 2006; 118: 628-632. Apolone G, Grossi E. Effectiveness and outcome research studies: current trends. Drug Dev Res 2006; 67: 181-182. Floriani I, Torri V. Methodology of clinical research: an overview. Drug Dev Res 2006; 67: 183-187. O'Connell D, Mosconi P. An active role for patients in clinical research? Drug Dev Res 2006; 67: 188-192. Cavuto S, Bravi F, Grassi M C, Apolone G. Propensity score for the analysis of observational data. An introduction and an illustrative example. Drug Dev Res 2006; 67: 208-216. Clivio L, Tinazzi A, Mangano S, Santoro E. The contribution of information technology: Towards a better clinical data management. Drug Dev Res 2006; 67: 245-250. Grossi E, Groth N, Mosconi P, Cerutti R, Pace F, Compare A, Apolone G. Development and validation of the short version of the Psychological General Well-Being Index (PGWB-S) Health Qual Life Outcomes 2006, http://www.hqlo.com/content/4/1/88. Apolone G, Mangano S, Compagnoni A, Negri Emanuele, Mosconi P, Mannino S, Villa M, Zuccaro P, Cancer Pain Outcome Research Study Group. A multidisciplinary project to improve the quality of cancer pain management in Italy. Background, methods and preliminary results. J Ambul Care Manage 2006; 29: 332-341. Corica F, Corsonello A, Apolone G, Lucchetti M, Melchionda N, Marchesini G, QUOVADIS Study Group. Construct validity of the Short-Form-36 Health Survey and its relationship with BMI in obese outpatients. Obesity 2006; 14: 1429-1437. Maggi R, Lissoni A, Spina F, Melpignano M, Zola P, Favalli G, Colombo A, Fossati R. Adjuvant chemotherapy vs radiotherapy in high-risk endometrial carcinoma: results of a randomised trial. Br J Cancer 2006; 95: 266-271. Maggioni A, Benedetti Panici P, Dell'Anna T, Landoni F, Lissoni A, Pellegrino A, Rossi R S, Chiari S, Campagnutta E, Greggi S, Angioli R, Manci N, Calcagno M, Scambia G, Fossati R, Floriani I, Torri V, Grassi R, Mangioni C. Randomised study of systematic lymphadenectomy in patients with epithelial ovarian cancer macroscopically confined to the pelvis. Br J Cancer 2006; 95: 699-704. Cazzaniga M E, Mustacchi G, Pronzato P, De Matteis A, Di Costanzo F, Floriani I, Rulli E, Porcu L, NORA Study Group. Adjuvant systemic treatment of early breast cancer: the NORA study. Ann Oncol 2006; 17: 1386-1392. Regge D, Campanella D, Anselmetti G C, Cirillo S, Gallo T M, Muratore A, Capussotti L, Galatola G, Floriani I, Aglietta M. Diagnostic accuracy of portal-phase CT and MRI with mangafodipir trisodium in detecting liver metastases from colorectal carcinoma. Clin Radiol 2006; 61: 338-347. Mandala M, Falanga A, Cremonesi M, Zaccanelli M, Floriani I, Vigano M G, Rosti A, Cazzaniga M E, Ferretti G, Cabiddu M, Barni S. The extension of disease is associated to an increased risk of venous thromboembolism (VTE) in patients with gastrointestinal (GI) carcinoma. Thromb Haemost 2006; 95: 752-754. Parrella E, Gianni M, Fratelli M, Barzago M M, Raska I Jr, Diomede L, Kurosaki M, Pisano C, Carminati P, Merlini L, Dallavalle S, Tavecchio M, Rochette-Egly C, Terao M, Garattini E. Antitumor activity of the retinoid-related molecules (E)-3-(4'-hydroxy-3'-adamantylbiphenyl-4-yl)acrylic acid (ST1926) and 6-[3-(1-adamantyl)-4hydroxyphenyl]-2-naphthalene carboxylic acid (CD437) in F9 teratocarcinoma: Role of retinoic acid receptor gamm. Mol Pharmacol 2006; 70: 909-924. ANNUAL REPORT 30 2006 IRFMN D'Incalci M. Correlation of ErbB2 gene status, mRNA and protein expression. Onkologie 2006; 29: 246-247. Sironi M, Conti A, Bernasconi S, Fra A M, Pasqualini F, Nebuloni M, Lauri E, De Bortoli M, Mantovani A, Dejana E, Vecchi A. Generation and characterization of a mouse lymphatic endothelial cell line. Cell Tissue Res 2006; 325: 91-100. Frapolli R, Marangon E, Zaffaroni M, Colombo T, Falcioni C, Bagnati R, Simone M, D'Incalci M, Manzotti C, Fontana Gabriele, Morazzoni P, Zucchetti M. Pharmacokinetics and metabolism in mice of IDN 5390 (13-(N-Boc-3i-butylisoserinoyl)-C-7,8-seco-10-deacetylbaccatin III) a new oral C-seco-taxane derivative with antiangiogenic property effective on paclitaxel-resistant tumors. Drug Metab Dispos 2006; 34: 2028-2035. Beretta G L, Petrangolini G, De Cesare M, Pratesi G, Perego P, Tinelli S, Tortoreto M, Zucchetti M, Frapolli R, Bello E, Manzotti C, Fontana Gabriele, Bombardelli E, Battaglia A, Samori' C, Zunino F. Biological properties of IDN5174, a new synthetic camptothecin with the open lactone ring. Cancer Res 2006; 66: 10976-10982. Moreno M, Sani M, Raos G, Meille S V, Belotti D, Giavazzi R, Bellosta S, Volonterio A, Zanda M. Stereochemically pure alfa-trifluoromethyl-malic hydroxamates: synthesis and evaluation as inhibitors of matrix metalloproteinases. Tetrahedron 2006; 62: 10171-10181. Kruczynski A, Poli M, Dossi R, Chazottes E, Berrichon G, Ricome C, Giavazzi R, Hill B T, Taraboletti G. Antiangiogenic, vascular-disrupting and anti-metastatic activities of vinflunine, the latest vinca alkaloid in clinical development. Eur J Cancer 2006; 42: 2821-2832. Marrazzo E, Marchini S, Previdi S, Broggini M. Questioning the oncogenic role of expressing or not p53. Cancer Biol Ther 2006; 5: 804-807. NP73 in different cell lines Sessa C, Cresta S, Cerny T, Baselga J, Caremoli E, Malossi A, Hess D, Trigo J, Zucchetti M, D’Incalci M, Zaniboni A, Capri G, Gatti B, Carminati P, Zanna C, Marsoni S, Gianni L. Concerted escalation of dose and dosing duration in a phase I study of the oral camptothecin gimatecan (ST1481) in patients with advanced solid tumors. Ann Oncol 2006; Dec. 5, Epub ahead of print. Verschoyle RD, Greaves P, Cai H, Borkhardt A, Broggini M, D’Incalci M, Riccio E, Doppalapudi R, Kapetanovic IM, Steward WP, Gescher AJ. Preliminare safety evaluation of the putative cancer chemopreventive agent tricin, a naturally occurring flacone. Cancer Chemother Pharmacol 2006; 57:1-6. LAY PRESS SELECTION PUBLISHED IN 2006 Floriani I, Torri V Come sopravvivere alle curve di sopravvivenza II – Ovvero come si confrontano le curve di KaplanMedical Oncology Progress & Perspectives, Update 2006; 24: 9-10 Floriani I, Torri V Sopravvivere alle curve di sopravvivenza Medical Oncology Progress & Perspectives, Update 2006; 22: 21-25 Floriani I, Rulli E, Compagnoni A, Torri V I criteri decisionali: dal valore soglia alla predizione. In:PSA. Antigene Prostatico Specifico. CIC Edizioni Internazionali 2006; 87-96 Floriani I., Torri V. Endpoints surrogati: non è tutto oro quello che luccica Medical Oncology Progress & Perspectives, Update 2006; 21:21-25 Velo G, Bassi M, Apolone G, Rossi M, Buscone N, Scarpino V, Rizzini P. Informazione scientifica sul farmaco: risultati di un'indagine pilota su un campione di Medici di Medicina Generale Economia e Politica del Farmaco 2006; 7: 13-19 Colombo Cinzia, Mosconi P, Nonis A, Apolone G. Aspetti etici della ricerca clinica in oncologia. In: Fondamenti di oncologia clinica. Elsevier, Amsterdam 2006; 101-113 ANNUAL REPORT 31 2006 IRFMN Nonis A, Apolone G. La regolamentazione della ricerca clinica in oncologia. In: Fondamenti di oncologia clinica. Elsevier, Amsterdam 2006; 789-804 Apolone G, Garattini S. Il trasferimento dell'innovazione nella clinica e nella organizzazione: sintesi, commenti e riflessioni In: Rapporto Sanità 2006. Il trasferimento dell'innovazione nella clinica e nell'organizzazione sanitaria. Il Mulino, Bologna 2006; 159-167 Apolone G, Rizzini P. L'innovazione a braccetto di clinica e organizzazione Sole 24 Ore 2006; 8: 20-21 Rodriguez T, Gallus S, Chatenoud L, Zuccaro P G, Colombo P, Apolone G, Pacifici R, Garattini S, La Vecchia C. Efecto de la nueva regulaciòn antitabaco en italia. Salud Publica Mex 2006; 48 suppl 1: S137-S139 Clivio L Progetto MAIA: dispositivi e strategie Ricerca & Pratica 2006; 22: 86-88 Clivio L Progetto MAIA: dispositivi e strategie Ricerca & Pratica 2006; n.128: 86-88 Clivio L Progetto MAIA. Una sperimentazione formale di strategie di comunicazione alternativa per disabili motori: analogie con la sperimentazione di farmaci Ricerca & Pratica 2006; n.129: 126-129 Mosconi P, Apolone G Cosa sono i Comitati Etici e che ruolo hanno le associazioni MOVI Movimento Volontariato in Italia 2006; 6 Colombo C, Mosconi P, Nonis A, Apolone G Aspetti etici della ricerca clinica in oncologia. In: Fondamenti di oncologia clinica. Elsevier, Amsterdam; 2006 : 101-113 Mosconi P, Patrucco V, Colombo C Il coinvolgimento dei cittadini in sanità Salute e Territorio 2006; 27: 120-125 ANNUAL REPORT 32 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Cancer Pharmacology Mode of action of Ecteinascidins A project ongoing since several years is about the characterization of marine natural products possessing antitumor activity. In particular we carried on the studies on the effects of ET-743 in cells defective for some DNA repair mechanisms. Cells deficient for Homologous Recombination (HR) are very sensitive to the drug, while cells deficient for Non Homologous End-Joining (NHEJ) are only slightly more sensitive, but surprisingly cell lines defective for Nucleotide Excision Repair (NER) are less sensitive to ET-743. Flow cytometric analysis coupled to a software of computer simulation, developed in our laboratory, has demonstrated that NER defective cells showed, after ET-743 treatment, cell cycle perturbations different than those occurring in NER proficient cells, probably for the activation of different and more efficient repair mechanisms. We study also a functional evaluation of the DNA repair mechanisms by the cell capacity to recognize and repair double helix breaks with a recently introduced test that is very sensitive to detect the phosphorylation of histone H2AX. An in vitro study is ongoing with flow cytometry and immunofluorescence techniques to evaluate in different tumor cell lines the phosphorylation level of histone H2AX in relation to the distribution of the cells in the different phases of the cell cycle and the cytotoxic effect induced after treatment with ET-743. A new project is the study of the selective action of ET-743 on mixoid lyposarcoma, a pathology representing 10% of all soft tissue sarcomas, trying to understand if the significative antitumor effect is due to a selective action of the compound on pathogenetic alterations characteristic of this pathology. In particular we are trying to evaluate how ET-743 interact with the transcriptional modifications of specific genes due to the translocation FUS-CHOP that characterizes mixoid sarcomas or those caused by the interaction host-tumor modifying inflammatory and angiogenetic processes. Studies are in progress to obtain cell lines and xenografts of mixoid lyposarcomas exhibiting the same molecular features of the patients’ tumors. Mode of action of Variolins These compounds rapidly induce apoptosis in different cell types but their mechanism of action is still not known. They cause perturbations of the cell cycle with a cell block in G1 and G2 probably due to inhibition of CDKs. It is interesting to note that these drugs are also active on cells resistant to other natural products, eg cells that overexpress Pgp, responsible for “Multidrug resistance”. Studies performed by using confocal microscopy analysis, to identify the variolin’s cellular localization suggest that Variolin is localized mostly in the nucleous. We have obtained two human ovarian cancer cell lines resistant to Variolin and studies are in progress to characterize the mechanism of resistance. Combinations of natural products of marine origin with other anticancer drugs We have observed additive or synergistic activity of ET-743 combined with other anticancer drugs such as cisplatin, doxorubicin, campthotecin and inhibitors of telomerase. ANNUAL REPORT 33 2006 IRFMN Flow Cytometric analysis of the DNA content in human ovarian cancer: clinical correlations Conflicting results have been published on the prognostic significance of DNA aneuploidy on advanced ovary carcinoma (stage III or IV). The Citometry unit has reported one of the largest studies of the scientific literature indicating that the aneuploidy in the advanced ovary carcinoma is not an independent prognostic factor. In a large number of cases of stage I and II ovary tumors DNA content and the percentage of cells in S phase of the cell cycle, has been measured with flow cytometry, demonstrating that in the early stages of the disease DNA content is a prognostic factor important for ovary tumor. Analysis of cell cycle data and interactions of different drugs The Biophysics Unit is engaged in theoretical and methodological studies aimed at a critical evaluation of current techniques of investigation of drug effects on heterogeneous cell populations. Several computing tools have been produced, to simulate the cell proliferation at different levels (from molecular interactions to in vivo growth of solid tumors) and the process of measure. Collaborations are ongoing with other research groups for design and data analysis of drug combination studies in vitro. In this field, a number of computer programs have been developed, allowing comparative data analysis with the most common models of drug interaction. Evaluation of the complexity of the response of cell populations to treatment with anticancer drugs The project addresses the issue of establishing a connection between the intracellular drug interactions and the resulting cell cycle perturbations. It starts from the single-cell level of investigation to reach the cell-population level where the relevant end points of treatment efficacy are evaluated by flow cytometry and growth inhibition/cytotoxicity assays. The model adopted for data analysis and interpretation is the result of the merging of two mathematical models. One model describes the cell cycle, exploiting the results of the theory of age-structured cell population dynamics. The second model describes the response to the drug's challenge, using distinct parameters ("effect descriptors") measuring either the strength of cell cycle arrest, damage repair or cell death in every phase (G1, S and G2M). In this way, it is possible to reach a quantitative interpretation of the experimental results, overcoming the current qualitative and partial approaches to this problem, which are unable to resolve the overlapping of cytostatic and cytotoxic effects, and to establish a connection with phase-related events. Applying this procedure we demonstrated complex but biologically consistent patterns of time and dose-dependence for each cell cycle effect descriptor, following a short treatment with melphalan on a reference cell line of ovarian carcinoma. These results add to the previously reported studies on topotecan, cisplatin and taxol. Eventually, this project will produce a database containing the values associated to the new effect descriptors, related to few compounds but rich of information about them, especially in the dose and time dependence of the effects. This database will be used to compare the treatment response of the most common drugs adopted in the ovarian carcinoma. Timing the changes of the cellular content of specific proteins inside G1, in exponentially growing cells We developed a method for measuring the content of immunocytochemically detected proteins in individual cells progressing through g1 phase. The feasibility was demonstrated in the analysis of cyclin E levels. The sequence of G1 events is tracked in unaltered cycling conditions, in a cell line in the phase of balanced growth in vitro, to avoid the pitfalls of synchronisation. ANNUAL REPORT 34 2006 IRFMN The method is based on i) a bromodeoxyuridine (BrdUrd) pulse-and-chase experimental plan; ii) triparametric flow cytometric detection of DNA, BrdUrd and cyclin E; iii) data analysis supported by the basic mathematical theory of asynchronous growing populations with variable cell cycle phase durations. Establishing a CFSE-based method for quantitative measuring cytostatic effects of drugs on tumor cell populations Carboxyfluorescein diacetate succinimidyl ester (CFSE) is currently used to investigate migration and proliferation of hematopoietic cells. Several technical problems had precluded until now its use in the studies on the antiproliferative activity of anticancer drugs. We analysed several critical steps of the procedure, providing the way to overcome potential pitfalls. The project was eventually successful and the previous limitations were overcome. The outcome was a new standardized procedure of cytometry and data-analysis allowing a measure of the dynamics of cell cycle blockades after drug treatment. The new method was applied in the study of the drug topotecan, measuring the variability of response to treatment in terms of percentage of cells immediately blocked, divided once or more times and then blocked or unaffected by the treatment. Pharmacokinetic of new taxane derivates Preclinical studies have been done on new taxane derivatives, chemically and biologically different from the conventional ones. For three of these compounds we evaluated the bioavailability after oral administration and the kinetic and metabolic profile has been entirely characterized by applying analytical methods based on HPLC/MS/MS technique developed in the Cancer Clinical Pharmacology Unit. They showed biological activity even in tumors with low susceptibility to other taxanes (cerebral tumor), suggesting a potential clinical interest. According to the hypothesis that these drugs act through an antiangiogenic mechanism, put forward by the Laboratory of the Biology and Therapy of Metastasis, it would be important to investigate prolonged chronic treatments and therefore we are investigating the pharmacokinetic properties after oral administration and after prolonged daily treatment. Clinical pharmacokinetics of gimatecan A study in collaboration with SENDO has shown the clinical pharmacokinetics of a new derivative of camptothecin (Gimatecan) in patients with breast cancer and in patients with sarcoma under phase II investigation. Studies still in progress show that this compound is rapidly absorbed after oral administration and has a long half life, with consequent long exposure to the drug. Pharmacokinetic parameters will be correlated to the clinical data, i.e. toxicity and tumor activity, to characterize the properties of this new drug. Other relevant clinical studies Imatinib mesylate. The clinical pharmacokinetic of imatinib is under investigation in adults and children with Philadelphia Chromosome positive (Ph+) leukemias. In particular we studied the bioavailability of the drug and its metabolism in young children providing for the first time data on the main plasma metabolite of imatinib (N-Desmethyl-imatinib), showing that its formation and disposition is similar to those found in adult patients. In addition, we found that children with high plasma levels of alpha1-acid glycoprotein (AAG) had highest Cmax and AUC of drug. Our data, even if preliminary, suggest that the plasma levels of AAG influence imatinib pharmacokinetics and that drug protein binding had to be considered in children. Gemcitabine. To exert the pharmacological activity, gemcitabine (dFdC) is a pro-drug that have to be converted at intracellular level to the active metabolite dFdCTP. Previous studies ANNUAL REPORT 35 2006 IRFMN demonstrated that the achievement of a threshold value of plasma concentration of gemcitabine superior to 15 µM is essential to obtain the best intracellular accumulation of dFdCTP. In our study, we wanted to verify, if administering the drug as fixed dose rate of 10 mg/m2/min (total dose range 600-1200 mg/m2) the target level of 15 µM could be achieved. Starting from January 2006, the study was conducted in 8 patients enrolled in the protocol for the treatment of the advanced non-small-cell lung cancer at the Department of Oncology of Santa Chiara Hospital, Trento. The pharmacokinetic results obtained showed that the steady state target plasma concentration of 15 µM was successfully achieved in all courses of the patients treated with 600 mg/m2 (range D1: 20.2-25.8 µM; D8: 16.9-28.2 µM) and in 14/16 of those treated with 1200 mg/m2 (range D1: 17.1-64.2 µM; D8: 15-39.8 µM). In only two occasions were achieved concentrations of 12.5 and 12.6 µM. In conclusion our results suggest that the critical concentration of 15µM was achieved both at 600 or at 1200 mg/m2 and, as expected, it was maintained longer with the infusion of 120 min Antitumoral activity and pharmacokinetic properties of new drugs and combinations The antitumor activity, pharmacokinetic properties and toxicity of novel anticancer drugs with specific targets (e.g. different kinase inhibitors), conventional anticancer drugs and combinations is being investigated using rodent tumors and human tumor xenografts. Antitumoral activity of compounds with known chemopreventive activity The mechanism of action and the antitumor activity of Indole-3 carbinole, its derivatives and some isothiocianates of natural origin are being investigated in several experimental systems. Laboratory of Molecular Pharmacology G2 checkpoint and cell cycle A new system able to specifically inhibit CHK1 expression in vivo in nude mice transplanted with human tumors has been developed. The system has been proved to be able to reduce the expression only in cancer cells. This plasmid allows the expression of the siRNA only after induction with tetracycline and is therefore a unique tool to determine the effect of CHK1 inhibition in human tumors growing in nude mice following treatment with anticancer agents. Characterization of new potential oncosuppressor genes The DRAGO gene, identified and cloned in our laboratory is one of the most interesting projects of the group. The characterisation of the response of KO mice for DRAGO to ionising radiation is similar to normal mice. The characterisation of the transcriptional regulation of DRAGO indicated that the gene is not only a p53-responsive gene, but, inside the p53 family, p73 has a strong ability to induce the transcription. Drago therefore, represents a new p73 responsive gene. Molecular characterization of ovarian carcinoma The molecular characterization of stage I ovarian carcinomas has been further studied. The gene expression profile analysis has showed interesting results: It is possible to identify genes able to discriminate in ovarian cancer the different histotypes, suggesting that specific biological and molecular characteristics are responsible for the differences in morphology and clinical behavior. These studies can help in identifying new specific molecular targets for the different subclasses of ovarian cancer that have a different clinical outcome. It is possible to identify patients with higher probability of relapse because there are genes able to differentiate these two classes of genes. ANNUAL REPORT 36 2006 IRFMN We have demonstrated that stage I borderline patients have a gene expression profile similar to that of grade 1 patients, while they are well distinguishable from grade 2 and grade 3 patients. This can have important clinical implications for the treatment of this particular subgroup of patients. Expression of p63 in ovarian tumors P63 belongs to the family ofp53 and its role is particularly relevant in embryo development. Its role as tumor suppressor has not been clarified yet. The gene encoding for p63 has a complex organisation which generates, among the others, a truncated isoform (DNp63), lacking the transactivation domain, which could act as a dominant negative for either p63 or p53. We have analysed the expression of the entire form (TAp63) and of DNp63 in approximately 90 ovarian cancer patients at stage I (early) and 90 at stage III (advanced tumor). The levels of TAp63 are similar in the two groups of patients, while the levels of DNp63 were higher in stage III tumors than in stage I tumors. The ratios between DNp63 and TAp63 increased consequently with the increase in malignancy. As a result, patients with higher ratio between DNp63 and TAp63 have a worst probability to survive. This has been observed not only in the whole population, but the tendency has been observed also analysing separately the two groups of patients. Altogether these results suggest that DNp63 can be considered as a new target to inhibit in this malignancy. Inhibition of the signal mediated by PI3K/akt In ovarian carcinoma cells PI3K gene is often overexpressed or mutated and this kinase is then constitutively activated. The consequence is the presence of proteins involved in cell survival, like akt, constitutively phosphorylated and then active. This project evaluated the capacity of tetra and pentaphosphate inositols and of some analogues to inhibit akt recruitment to the membrane and its further phosphorylation. IP5 and some new synthetic molecules, were shown to induce a reduction of the phosphorylation of akt and therefore to reduce cell growth. The activity of these molecules is not restricted to ovarian cancer, but has been shown also for other tumors such as breast and prostate. The possibility to combine PI3K inhibitors and mTOR ( a kinase downstream to PI3K and akt) inhibitors has been evaluated. It has in fact been shown that some mTOR inhibitors induce an aberrant phosphorylation, and hence activation of akt, and the combination of these inhibitors can block these undesired effects. The in vitro results show that the combination has at least an additive effect and opens the way to find out new treatment schedules tand verify whether the sequence of combination can be important for the antiproliferative effects. Oncosuppressors p53 and p73 The p53 analogue, p73 is present in different isoforms derived from alternative splicing of the cterminal. Among these isoforms there is one called DNp73 in which the transactivation domain in the N-terminal of the protein is absent. This DN form of p73 is an antagonist of p53. The DNp73 isoforms can be further processed through alternative splicing, to generate a number of isoforms with a not yet clarified biological activity. We have previously shown that the alfa form of DNp73 does not modify either the growth in vitro and in vivo of cancer cells or the response to treatment with anticancer agents. We have therefore generated clones derived from the human lung cancer derived cell line H1299 which express DNp73 beta following induction. These clones show, upon induction, interesting effects on cell growth suggesting that the presence of high levels of this isoform can have unpredicted effects. Since from the data generated on the expression of p73 isoforms in cancer patients indicate that the beta isoform of DNp73 is indeed present in human cancer, the results obtained have a particular relevance and will be further analysed to verify which are the effects linked to the overexpression of this isoform. ANNUAL REPORT 37 2006 IRFMN Mechanisms of action of new antitumor drugs The mechanism of action of a new anthracycline derivative, nemorubicin (methoxy morpholino doxorubicin) has been characterised. Nemorubicin presents a pattern of antitumor activity in vitro and in vivo different from that of doxorubicin. We have found that cell lines with defects in DNA repair mechanisms, and particularly in the nucleotide excision repair (NER), are resistant to the treatment with this molecule. It is interesting to note that the majority of the drugs interacting with DNA, like cisplatin, show exactly the opposite: defects in NER are associated with high sensitivity. Moreover, a possible resistance mechanism for these drugs, is associated with an increased activity of NER in some tumors. Nemorubicin resistant cells have instead a reduced NER activity and show a collateral sensitivity to cisplatin. These results represent the molecular rational for the combined treatment between cisplatin and nemorubicin and /or for the treatment of cisplatin resistant tumors with nemorubicin. Characterisation of response of stem cells to damage The therapeutic use of stem cells is continuously increasing. This project aims to investigate the ability of stem cells isolated from umbilical cord to respond to stress induction with particular emphasis on their ability to activate checkpoint proteins. Stem cells isolated and maintained in vitro with specific cytokine cocktails able to induce partial differentiation, have shown a peculiar expression of proteins controlling the cell cycle. In particular, there is a specific time point in the differentiation process in which cell cycle checkpoints proteins are present in high levels. This could imply that this represents the time point in which these cells are more susceptible and must be “protected” from external damages. The characterisation of these important molecular aspects will be further studied. Identification of cancer stem cells form ovarian cancer This project is aimed at isolating and characterising a possible cancer stem cell from ovarian cancers. There are increasing evidences supporting the idea that few important multipotent cancer cells, termed cancer stem cells, are among the most relevant cells to be killed in a tumor. Normally present as quiescent cells inside the tumors, they are able to rapidly generate dividing and growing cancer cells. The current hypothesis is that normally dividing cancer cells can be preferentially killed by chemotherapy while the cancer stem cells would be more difficult to kill and would be responsible for the relapse following treatment. The possibility to identify and characterise the cancer stem cell would theoretically open the way to the selection of new generation molecules able to preferentially kill these cells. Cancer stem cells have been already identified in different human tumors including breast and hematopoietic tumors. We will focus our attention on human ovarian cancer by the use of antibodies directed against surface marker proteins to identify such potentially relevant cancer sub populations. Laboratory of Biology and Therapy of Metastasis Physiologic regulation of angiogenesis Angiogenesis, the formation of blood vessels from existing ones is a fundamental process in tumor progression. A delicate balance between pro- and antiangiogenic factors finely tunes this process. In the last years we have been interested in endogenous angiogenesis-regulatory factors. During 2006 we have continued the study of trombospondin-1 (TSP-1), an endogenous inhibitor of angiogenesis. TSP-1 directly binds to angiogenic factors, in particular FGF-2 (Fibroblast Growth Factor-2), inhibiting their bioavailability and activity. In particular, we are studying the structure/function relationship of the different active domains of TSP-1, with the main aim to identify the FGF-2 binding site. ANNUAL REPORT 38 2006 IRFMN We are studying the involvement of matrix metalloproteinases (MMPs) in angiogenesis and tumor progression. In particular in 2006, we studied the cross-talk between MMPs and Vascular EndothelialGrowth Factor (VEGF), a factor that stimulates angiogenesis and vessel permeability, during ovarian carcinoma progression. We are analyzing modifications in metastasis/invasion-related gene expression profile in stroma cells induced by tumor VEGF. How the microenvironment affects endothelial cell gene expression It is fundamental to understand qualitative and functional differences between tumor and normal tissue endothelial cells (EC) and the molecular mechanisms that drive the angiogenic process. This could lead to the identification of selective markers of the vascular endothelium associated to pathologies and/or of target molecules for the development of new drugs. To this purpose we analysed the gene expression profile of endothelial cells isolated from ovarian carcinoma and adrenal glands exposed or not to an “angiogenic/tumor” environment reconstituted in vitro. We have found that i) the “angiogenic/tumor” environment is indeed able to modulate EC gene expression; ii) few genes are preferentially expressed by tumor associated endothelial cells. Preliminary results suggest that few of the genes might be of interest as markers of tumor endothelium. Their expression is higher in endothelial cells from tumor specimens than from normal tissues and they are not expressed by tumor cells. The putative new tumor endothelial markers identified has been further validated as anti-cancer / vascular targets by in situ hybridisation analysis of several normal and tumor tissues. The putative targets (identified as mRNA transcript) are being produced as a recombinant protein (either intact/full antigens or globular domains), with the aim to isolate antibodies, directed against the recombinant proteins, suitable for immunohistochemical analyses. In collaboration with ETH-Zurich we have refined orthotopic metastatic models (colon carcinomas metastatic to the liver) for the in vivo biotinylation studies. The terminal perfusion of mice with a reactive ester derivative of biotin that enables the covalent modification of proteins readily accessible from the bloodstream has been performed. The comparative proteomic analysis (performed by ETH-Zurich) will allow to find both quantitative and qualitative differences in biotinylated proteins in metastatic organs. Preclinical models: role of FGF2 and VEGF on tumor growth and vascularization and response to therapy Tumor angiogenesis is controlled by multiple factors produced by the tumor and host. Human endometrial carcinoma cells (HEC-1-B) have been generated that differ for the expression of FGF-2 and/or VEGF) (studies performed in collaboration with the University of Brescia). We have shown the tumor growth and vascularization are tight regulated by the simultaneous expression of these growth factors. We have found that tumors (xenografts trasplanted in nude mice) in which FGF2/VEGF are down expressed are still highly sensitive to chemotherapy (e.g. to paclitaxel, doxorubicin). We are now studying the influence of the stroma composition, modified by the expression of the different growth factors, to the kinetic of the drug distribution and ultimately to the drug response. The role of VEGF in the ovarian carcinoma has been studied in the A2780/1A9 transfected with VEGF121 (VS1 variant) or its antisense (VAS-3 variant). In nude mice, VS1 shows an angiogenic phenotype and produce high plasma VEGF. We have found that the response to chemotherapy (e.g. paclitaxel) might differ in xenografts producing different levels of VEGF. Studies are ongoing to elucidate the mechanism responsible of these differences. This model is being used to study gene expression in the stroma of tumors producing angiogenic growth factor. ANNUAL REPORT 39 2006 IRFMN Based on circulating VEGF levels and morphological analysis of the vasculature, samples were chosen to undergo the gene expression study. In collaboration with the Institute of Pathology at Helios Klinikum (Germany) tissue slices of the 1A9-VS1 and 1A9-VAS3 tumors were cut, stained with hematoxylin and eosin, and microdissected (PALM Microlaser system) in order to isolate the stroma compartment to be evaluated by mean of Affymetrix’s GeneChip® Arrays technology. The microarray hybridisation data are currently being analyzed with the aid of specialized softwares (i.e. GeneSpring and Rosetta Resolver). Initial analysis suggest that 183 transcripts are preferentially expressed by the stroma of tumors showing a pronounced angiogenic phenotype. Vascular targeting agents Antineoplastic therapies directed against the tumor vascular system may be designed with two different strategies. Antiangiogenic therapy prevents the formation of new vessels, while vascular disrupting treatment aims to selectively destroy the already formed tumor vessels. In 2005 we have continued the study of antiangiogenic compounds, with particular interest for the mechanism the anti-angiogenic activity of taxanes. Among the anti-vascular compounds, we have studied the properties of tubulin binding agents (analogues of colchicines and combretastatins), which cause microtubules depolymerization, selective damage to tumor blood vessels and tumor necrosis in experimental models in vivo. In collaboration with the Department of Chemistry at the University of Pisa, we have screened classes of compounds with such properties. The lead compound/s will be further characterized for pharmacological and anti-vascular/antineoplastic properties. Antineoplastic combination Therapies The optimization of biological therapies against selective targets in combinations with chemotherapy is one of the interest of this laboratory. The main class of compounds under study are the angiogenesis inhibitors that are thought to achieve optimal therapeutic efficacy when combined with conventional therapies. We have previously shown that paclitaxel added to SU6668, a tyrosin kinase inhibitor of VEGFR2, FGFR1 and PDGFR receptors, potentiated the antineoplastic activity on human ovarian carcinoma xenograft models. We have now shown that SU6668 and paclitaxel act sinergistically on vascular cells, inhibiting their proliferation, causing increased apoptosis and inhibiting angiogenesis response in vivo. We have shown that in combination treatments, the vascular disupring activity of the tubulin binding ZD6126 is blocked by pretreatment with paclitaxel, a tubulin binding drug with opposite mechanism of action. An optimized schedule of administration of the two agents not only avoids the interference among drugs, but greatly improves the antineoplastic efficacy of the combination in experimental models. Studies are undergoing to further otpimize schedules of treatment on the basis of the mechanism of action of the drugs given in combination. There is clear evidence that histone deacetylase inhibitors are a new potential class of anticancer agents; recent reports indicate a greater antitumor effect of these compounds combined with radiation and chemotherapy. To evaluate whether the inhibition of histone deacetylase (HDAC) activity could enhance sensitivity to paclitaxel we investigated the effect of suberoylanilide hydroxamic acid (SAHA) on the paclitaxel-sensitive 1A9 and -resistant 1A9PTX22 cells. SAHA induced a comparable growth inhibition at micromolar concentrations and in a dosedependent manner in both 1A9 and 1A9PTX22 cells. Inhibition of cell proliferation, evaluated by combining doses of SAHA and paclitaxel ranging from IC30 to IC0, produced a synergistic effect. These findings show that SAHA has an antitumor activity in ovarian cancer cells with different sensitivity to paclitaxel. Furthermore, SAHA seems to be capable to partially restore sensitivity to paclitaxel in the 1A9PTX22 resistant cells. The effect is not due to a cell cycle blokade or augmented apoptosis, but is instead associated to enhanced tubulin acetylation. ANNUAL REPORT 40 2006 IRFMN High PAR-1 expression is associated to a malignant phenotype Protease-activated receptor-1 (PAR-1) over-expression has been associated to a variety of human cancers, and increasing evidence implicates PAR-1 as a contributor to human melanoma malignancy. We investigated human melanoma cells, isolated from lesions representing various stages of disease progression, for the expression of PAR-1 (in collaboration with the University of Siena) and evaluated their migratory and metastatic capabilities. Cells from advanced stage melanomas expressed higher levels of PAR-1 than those from early stages. Melanoma cells over-expressing PAR-1 had higher migrated (chemotaxis assay) and invading (invasion assaymatrigel) cell counts than those expressing low PAR-1. The metastatic capability, examined after intravenous injection in nude mice, shows the melanoma cells which overexpressed PAR-1 were able to colonize the lungs in 70-100% of the mice. Laboratory for the development of new pharmacological strategies This recently instituted laboratory was born out of the consideration that the advent of oncological drugs endowed with mechanisms of action different from those of traditional chemiotherapics, introduces new treatment opportunities. At the same time, new problems arise concerning the choice of the most appropriate and effective design for research into the clinical activity profile of these new treatments. The traditional paradigm where the choice of dose is based on the maximal tolerated toxicity, and the screening of therapeutic activity focus on tumor mass reduction, may not necessarily be suitable for the evaluation of new agents whose targets may include the extracellular compartment or specific molecular targets. The clinical development of ‘non toxic’ anti tumor molecules requires a critical review of the existing models as well as of all the aspects relative to the conduction of clinical trials including: dose selection criteria, methods for determination and confirmation of pharmacological activity, and the validation of new technologies and laboratory methods. This is where the need for a profound integration of the ‘clinical screening’ and the preclinical research lies. It is a prerequisite for the construction of the pharmacological rationale for the identification of the most interesting molecules, the choice of dose, the hypotheses of combination with other drugs, and of the most appropriate indicators of clinical activity. The acquisition of know how and the development and application of new designs for clinical activity studies, including the use of randomization, the introduction groups of patients treated with placebo, and new discontinuation designs, proceed in parallel to the above. Another fundamental issue in laboratory research is the recognition that the genomic characterization of any single tumor may now play a more relevant role in drug development and treatment identification. This notwithstanding, numerous uncertainties remain regarding the role of biomarkers in drug development and in the implementation of genomic technologies in clinical trials. It is therefore necessary to improve the methodology and move biomarkers evaluation already to the early stages of research, thus shifting translational research from a simple process of correlation search to one producing knowledge regarding the predictive role of the clinical activity of the investigational treatments. Therefore, the primary focus of the laboratory is the optimization of the methods for evaluating the activity of cytotoxic drugs, but mostly of those therapies aimed at specific molecular targets, as well as the identification of factors predictive of therapeutic response. ANNUAL REPORT 41 2006 IRFMN Laboratory of Clinical Trials The Laboratory of Clinical Trials is involved in the planning, coordination and analysis of randomised clinical trials in oncological field, conducted in cooperation with a network of medical oncologists. Main covered research areas are gastric, colo-rectal, breast and lung cancer. Gastric cancer ITACAS ”Intergruppo Nazionale Adiuvante Gastrico” study is a randomised, open-label, multicentric, trial aimed at assessing the role of adjuvant chemotherapy in the treatment of gastric cancer. It compares the efficacy and safety of a sequential treatment (campto plus flurouracil/leucovorin, followed by taxotere and cisplatin) versus flurouracil/leucovorin regimen, used as standard reference in patients with radically resected adenocarcinoma of the stomach or gastroesophageal junction. The study, sponsored by Mario Negri Institute, involves 11 oncological collaborative groups and is being conducted in more than 110 Italian experimental centers. Started in February 2005, at present the study has recruited more than 500 out of the expected 1100 patients. Lung cancer The epidermal growth factor (EGFR) is overexpressed in many solid tumors including nonsmall cell lung cancer (NSCLC) and is associated with disease progression and poor prognosis. EGFR is therefore a promising target for anticancer therapy. Compounds that block ligand induced EGFR activation have been developed. Gefitinib is an active quinazoline derivative that selectively inhibits EGFR- tyrosine kinase, thereby blocking signal transduction pathways implicated in proliferation and survival of cancer cells. There is now considerable evidence that EGFR is overexpressed in an extensive range of human cancers including NSCLC. Importantly, this has been correlated in many cases with poor prognostic features. According to this rationale, a randomised clinical trial has been launched in Europe sponsored by EORTC and, in Italy, by the Mario Negri Institute. Aims are to demonstrate in a prospective way a benefit in terms of overall survival and progression-free survival of Gefitinib compared to placebo in patients with advanced non small cell lung cancer (NSCLC), who are not progressing on first line palliative induction chemotherapy: Patient accrual started in 2005 is still ongoing. Colon cancer A randomised, phase III clinical trial aimed at identifying the best therapeutic adjuvant strategy in radically resected colon cancer patients is starting. The study, sponsored by Fondazione Giscad per la Cura dei Tumori and supported by the Agenzia Italiana del Farmaco (AIFA), will assess the following two questions: 1) Optimal duration of FOLFOX-4 regiomen (3 vs 6 months) 2) Efficacy of the addition of Bevacizumab to FOLFOX-4 regimen (only in high risk stage III patients) For both questions, primary efficacy endpoint will be recurrence free survival. Breast cancer TOP (Trastuzumab Optimisation trial) study is aimed at increasing the knowledge on the efficacy of herceptin in the treatment of locally advanced or metastatic breast cancer patients. It includes two randomised, open label, phase III clinical trials: the first addresses the impact of a maintenace therapy with herceptin in patients previously treated with chemotherapy plus herceptin, the second is focused on the efficacy in term of overall survival of a second-line of chemotherapy plus herceptin versus chemotherapy alone in patients progressed to a first-line containing herceptin. The results of TOP study will allow to evaluate the cost/benefit ratio of ANNUAL REPORT 42 2006 IRFMN herceptin treatment and to optimise the therapeutic effectiveness of such a drug, already approved in Italy, but used without clear data supporting evidence of benefit in the considered setting. Laboratory of Translational and Outcome Research in Oncology The Laboratory is mainly aimed at documenting, by using either Randomized or Outcome Research studies, the value of new diagnostic and therapeutic interventions in oncology, paying particular attention to two critical steps: the passage from early to late clinical research (from the activity to efficacy evaluation) and from phase III to clinical practice (from efficacy to effectiveness). In order to facilitate the research activities and optimize the outputs, the Laboratory hosts the Coordination Centers of two multi-disciplinary Groups (MANGO: Mario Negri Gynecologic&Oncology and the CP-OR: Cancer Pain Outcome Research Study Groups), and an Informatics Unit that develops and implements informatics tools to facilitate the conduction of multi-center clinical studies, such as eCRF and web-based remote data entry. Colo-rectal cancer The assessment of efficacy of screening for relapses of colorectal carcinoma has been debated for a long time, with controversial results. GILDA is an open label, international, randomised study comparing two different strategies of post surgical surveillance in colorectal cancer (Dukes B2-C stage): minimalist versus intensive. Primary endpoints of this trial are disease free survival (which is used to assess diagnostic anticipation of metastases), overall survival, health related quality of life, direct and indirect costs evaluation. At present, GILDA trial is the largest randomised study evaluating the efficacy of two follow-ups in colorectal carcinoma. The trial was closed to patient entry in September 2006 when a total of 1200 patients had been enrolled. Follow up of patients is ongoing and preliminary results in terms of diagnostic anticipation and pattern of relapses are expected in 2008. Smoking cessation Bupropion is an antidepressant with dopaminergic and noradrenergic activity and has shown clinical efficacy for smoking cessation in specialized clinics when combined with high levels of psychosocial support. The aim of this trial is to confirm the efficacy of bupropion in the setting of family medical practice, within a simplified strategy of counseling not provided by trained counselors. The research design is the double blind, placebo controlled, randomised clinical trial. Eligible for inclusion are subjects who have smoked an average of 10 cigarettes or more per day for the past year. The length of treatment is 7 weeks with three clinic visits scheduled over this period. Clinic visits for follow up assessments will occur at 26 and 52 weeks. Primary outcome measures are continuous abstinence and point prevalence rate of abstinence (self report of abstinence during the seven days preceding assessment); changes in weight, blood pressure, heart rate and the incidence of adverse events will be recorded and analysed. The study has reached the required number of patients and has been closed. A network of 71 Italian general practitioners (GPs) enrolled 593 participants between April 2004 and May 2005. Forty-one percent of the group given bupropion were continuously abstinent from week 4 to 7 as compared with 22% of the placebo group (OR, 2.37; 95% CI, 1.60 to 3.53). The continuous abstinence rates from week 4 to 12 months were 25% in the bupropion group and 14% in the placebo group (OR, 2.13; 95% CI, 1.33 to 3.41). The adherence of GPs and participants to the protocol was excellent, making our findings robust and easy to generalize to the context of primary care. This study, moreover, highlighted the great research potential of Primary Care setting which, in Italy, has been overlooked for a long time because of legislative vacuum. ANNUAL REPORT 43 2006 IRFMN Lymphoangiogenesis in epithelial ovarian cancer: clinical aspects and experimental studies Epithelial ovarian carcinoma is the leading cause of death from gynecologic malignancies in the developed world. Lymphatic spread in early ovarian cancer is a predictor of outcome with potential clinical value. In fact, the presence of node metastases upstages the patients with ovarian cancer apparently limited to the pelvis to FIGO stage IIIc disease and these patients are appropriate candidates for postoperative chemotherapic treatments. Even in advanced phases of the disease the metastatic involvement of aortic and pelvic nodes is still a predictor of survival. This project is aimed at providing further insight into the lymphatic spread of ovarian cancer. Two approaches will be followed to study this pathogenetic aspect of ovarian cancer: a clinical approach where the lymphoangiogenetic activity of primary ovarian cancer will be quantified and correlated with the nodal status of women who underwent systematic lymphadenectomy (task 1) and an experimental approach where a model of human ovarian cancer xenograft overexpressing VEGFC will be set up and used to study the mechanisms of lymphatic spread and possible therapeutic approaches (task 2). The collaborative group in clinical gynecologic oncology named MaNGO The Mario Negri Gynecologic Oncology group (MaNGO) is a new name for a collaborative group that has been active in clinical gynecologic oncology for several years. In fact, this group consolidated its network and logistics while running the ICONs studies which were conducted in very close partnership with researchers at the Medical Research Council, Clinical Trial Unit, UK. MaNGO was formally set up in May 2006 is mainly representative of the northern part of Italy, although there are important sites in the central and southern part of the country too. Participating centers are either general public and private hospitals or university clinics. One of MaNGO’s main statutory objectives was to foster an active collaboration with the Gynecologic Cancer Intergroup (GCIG), a true International Forum that circulates the scientific proposals from fifteen collaborative groups through ten countries. Currently, two randomized clinical trials in ovarian cancer have already started recruitment, one sponsored by a French group (CALYPSO study) and the other sponsored by EORTC. Other collaborations with Dutch and German collaborative groups will soon be activated to conduct randomized clinical trials in endometrial cancer. Pain in cancer. Outcome research study Between 60% and 80% of patients with advanced cancer will need pain treatment in their life. In spite of availability of effective pain treatment, several studies document under-treatment of pain, mostly in Italy, where multiple barriers do exist limiting the use of opioid drugs. In order to increase the quality and effectiveness of pain management in cancer patients, in 2004 a multistep outcome research project was designed and launched. Two areas were identified as relevant and important: information and education activities and prospective data collection to document patterns of care and outcomes. Operationally, under the supervision of a Board of experts some working groups met several times during 2004, identified a selected sample of about 100 centers treating cancer patients with advanced/metastatic disease and pain that could be potentially eligible for a prospective study and planned 3 lines of activities to be implemented during the following 3 years (2005-2007): a) information and education: a prototype of educational course for professionals (physicians and nurses) has been assembled and tested in 2005 on a sample of participants (through a residential course approved by the Italian Committee for Medical Continuing Education with 26 and 33 credits for physicians and nurses, respectively); the course will be replicated in 2006 on a larger sample of participants; b) a critical appraisal of information available on the web (Internet) was also done with the preparation and publication of a meta-site that facilitates the use of selected resources for people interested and/or involved in issues related to cancer pain (http://www.paincare.it); b) drug utilization and appropriateness: ANNUAL REPORT 44 2006 IRFMN an evaluation of the volume and quality (appropriateness) of prescription of analgesic drugs in a large administrative data base in collaboration with a local Italian Health Authority (ASL Cremona, Italy) has been successfully carried out in 2005 to test the feasibility of the approach, and then an application in a wider context (Le Marche, Italy) will be also implemented in 2006; c) a prospective, multicenter, nationwide effectiveness study to test the effect of different and alternative analgesic strategies (such as oral morphine, fentanyl and buprenorphine patches, etc) on patient-reported-outcome. In 2005 a pilot study to test the study methods and feasibility has been successfully carried out by 130 centers, recruiting more than 250 cases. In 2006 the Outcome Research Study was started, involving about 130 centers that recruited about 1800 cases. An interim analysis carried out after 6 months on the first 1100 cases has documented that. a) this kind of prospective and longitudinal study is feasible in Italy; b) the tools and methods used have a good performance (for the first time in this setting data collection was carried out using an electronic, web-based CRF); c) the quality of analgesic treatment is questionable, as 25% patients at baseline they received a non-appropriate level of analgesic care. The study will be completed by June 2007. Details about the study and preliminary results are available at http://crc.marionegri.it/cancerpain/ A population based evaluation of an intervention to improve cancer pain management The purpose of the project, designed in 2005 on the basis of preliminary results of the activities carried out in the context of the Outcome Research project above summarized (see the part b: evaluation of the volume and quality – appropriateness - of prescription of analgesic drugs in a large administrative data base ) is to evaluate the effect of a community-oriented multimodal intervention to change the quantity and quality of analgesic drugs for the treatment of cancer pain. The project, after the pilot phase carried out in a smaller geographic area (Cremona: 350,000 citizens) will be carried out in an Italian Region (Le Marche:1.500.000 citizens). The project , sponsored by he Italian Agency for Drug evaluation (AIFA), was started in 2006 with the creation of the integrated system (data-bases) that will be used to monitor the effect of the intervention using pre-defined indicators of opioids prescriptions, and the -assembling of relevant panels and working groups of experts (methodologists, clinicians, general practitioners, health care managers, representative of citizens and patients, etc). The educational and information intervention will be implemented in 2007. Results are expected by the end of 2008. GCPBASE GCPBASE is a general data entry engine for clinical trials developed by the Clinical Research Computing Unit of the Laboratory in order to centralize the remote data collection and handling processes. Two main aspects have been considered in developing this tool: the full compliance with the requirements of current laws concerning ethical and regulatory issues, and the use of the tool with or without an Internet connection (i.e. on-line and off-line). In addition the design of a new study as well as every step of the study conduction or monitoring would have been accessible by non technical staff. Every transaction is logged in the database in order to keep track of each data modification and the details about who, when, and why these changes have been made. These details may be accessible only by the database administrator for debugging purposes and by external auditors for monitoring reasons. A set of metadata including notes for Investigator’s or Data-Manager’s comments and field status (e.g. “valid data”, “to be checked”, “never available”), is automatically assigned to each item collected in the database. They may only be filled by authorized users for monitoring purposes. The GCPBASE provides the users with general commands to search the database, add new cases, confirm changes, eliminate changes, and delete cases. In order to reduce the amount of memory needed to store the data, an extension of Entity- ANNUAL REPORT 45 2006 IRFMN Attribute-Value (EAV) model has been used to design the database. The user is required to design the CRF pages using a html editor and to specify the items to be collected. These items are used to properly design the database and the user’s interface. For this task we have decided to leave the user free to use commercial software such as MS Front Page or Dreamweaver as well as free software such as NVU (http://www.nvu.com). The GCPBASE system has been developed as free software (GNU-GPL licensed, see http://www.fsf.org/licensing/licenses/gpl.html for details) in Java and JavaScript. Other research activities During 2006, other activities on patient-oriented clinical translational research in oncology were carried out. The focus was on the improvement of transferring information from the pre-clinical to clinical and research setting, and from clinical research to clinical practice. Most of this work involves data-entry, storage and other computerized applications for the management of large and complex databases of biological and clinical data. In addition to the methodological and bio-informatics issues that are relevant in this area, particular attention was also given to issues related to the ethical and legal issues pertaining the collection, storage and utilization of biological samples from patients and citizens. Such activities are carried out in strict collaboration with other Laboratories of the Department of Oncology, the Epidemiology Department at the Mario Negri Institute, the Policy Regulations Laboratory at the Mario Negri Institute, the Cancer Pharmacogenomic Lab at the Fondo Edo Tempia, in Biella, and SENDO (Southern Europe New Drug Organization), in Milan. Finally, the Laboratory of Translational and Outcome Research has a major collaborative role in the following research projects (described by others in the current report): the PRI-ER Project, coordinated by the Regione Emilia-Romagna (in collaboration with the Laboratory for Medical Research and Consumers Involvement), the GILDA RCT (in collaboration with the Laboratory of Medical Research and Consumer involvement), and the Project on “Anemia&Salute” (in collaboration with the Geriatric Neuropsychiatric Laboratory). Laboratory of Medical Research and Consumer Involvement This Laboratory promotes activities of research in the field of the involvement of citizens and patients and their associations in decision making in health and medical issues. Moreover the activities of this laboratory include: researches on information conveyed to patients on illness and treatment, implementation of web site on the topics of health and information (www.partecipasalute.it; www.paincare.it); strategy of the involvement of groups of patients for the publication of educational material; research on the evaluation of the quality of the life and satisfaction with care through studies on specific selected groups, and implementation on validated ad hoc questionnaires. Strategic alliance between consumers and the scientific community The project “PartecipaSalute” is a multi step research program involving consumers and their associations. The project - linking in a collaborative effort the Mario Negri Institute, the Italian Cochrane Centre (www.cochrane.it), and the scientific editor Zadig (www.zadig.it) - aims to increase the quality and quantity of evidence-based information for patients and citizens, as part of an effort to increase the role and impact of citizens in clinical research and in clinical decision-making. During 2006 the following activities have been carried out: - Training advocacy course: 23 representatives of associations and lay members of Ethical Committees have followed a training programme of six modules articulated in working groups, frontal lessons, and debates. The group is today involved in the research activities through the group GRAL (Group Representatives Associations and Lay people) ANNUAL REPORT 46 2006 IRFMN - Development of the web site www.partecipasalute.it. In addition to the customary activity of modernization of sections and columns, a new column has been presented “Cure utili, inutile, non si sa” that represents the effort to translate in Italian the Cochrane reviews - starting from the request of many representatives of associations, an ad hoc manual on the topics of the methodology of clinical research and the doctor-scientific information has been organized - Organization and implementation the PARITA space “To participate to the research with the associations”, the arena where it’s possible to discuss the grey areas of the research together with patient associations and medical community. Internet as research and formative tool on the chronic pain in cancer patient This researcj project was born in the framework of the project "Pain in the patient with cancer" . Its aim is to make available for doctors, patients and families correct information about therapies for cancer pain and to produce greater tests on the effectiveness of therapies based on the use of analgesic drugs. This project is articulated in two main activities: - Paincare, set-up a catalogue of selected web pages dedicated to the cancer pain and relative periodical update, http://www.paincare.it; - adaptation of the methods and instruments of Evidence Based Medicine to the resources available on the Internet about chronic pain in patients with cancer. This is done through a specific questionnaire. During 2006 an ad hoc questionnaire from a multidisciplinary working group has been applied to 133 websites included in the catalogue Paincare (www.paincare.it): 30 websites of scientific and medical societies, 15 websites of associations of patients, 8 catalogues, 24 websites on pain information, 10 websites of information for lay people, 33 websites of research institutes, 6 websites on drugs, 7 websites of guidelines. Areas considered in the questionnaire regard: general description (authors, sponsor, advertising, address and mail, date of up-to-date, …), contents (topics, presence of external link, presence of information for experts or patients, citation of the sources, description of the drug, …), and the navigability. Fourteen reviewers: 4 lay patients, 4 researchers, 3 documentalists, 1 computer science, 1 psychologist, 1 oncologist, have filled in a double questionnaire for websites. A third reviewer is checking all the material arrived and cleaning data. Preliminary results have been presented to the working group. Study on the appropriateness and appraisal of effectiveness in oncological setting, follow-up A timely oncological diagnosis and the appropriate surgical therapies remain the bench mark of the primary therapy of many oncological diseases. Effective adjuvant therapies have allowed to improve the survival of the patients, and have moreover supplied the base in order to set up programs of surveillance (follow-up). In such programs, also in absence of good results on the efficacy and effectiveness, the follow-up it is practiced with the assumption that the anticipated discovery of one relapse allows the activation of effective therapies and therefore better the prognosis, with benefits in terms of health, consumption of resources and costs. In some cases, as an example in the breast and colon cancer, the follow-up it is pursued in the clinical practice, also in presence of randomised clinical studies, meta-analyses, consensus conference, editorials and statements of scientific associations and societies that suggest that obvious and great benefits in leading many diagnostic examinations after the primary therapies do not exist. In other cases (like in the case of the melanoma and some gynaecological tumours), because the lack of valid information on follow-up, exist a wide variability of behaviors between centers, doctors and patients. This research, supported from the Emilia-Romagna Region, have been proposed to construct a network of investigators, regional oncological centers and associations of patients who, after the ANNUAL REPORT 47 2006 IRFMN review of the literature, share ideas and proposals to optimise follow-up. The activities regard patients with breast, colon-rectum, ovarian cancer. During 2006 it has been organized a national convention on the topic of follow-up and one local workshop in order to confront experiences conduct abroad on the involvement of the general practitioner. On the basis of activities a clinical follow-up protocol has been proposed. The present plan is currently under evaluation from the Ministry of the Health. Conference of Consent on the Substitutive Hormonal Therapy At the end of 2006 a Conference of Consent on Hormonal Replacement Therapy has been sponsorized by a bank foundation. The project will be articulated with multidiscliplinary working groups and it will carry out to a consent document on a topic still extremely controversial for public health, in particular regarding the information that is supplied to citizens and patients. Quality of life projects No specific research projects have been carried out on quality of the life evaluation. However are on going the activities of support and coordination of other groups using the instruments of quality of life translated and validated by our research group, SF-36, SF-12, PGWBI. During the year it has been periodically up-to-date the specific website http://crc.marionegri.it/qod. During 2006 two new instruments have been validated: the first one is the short version of questionnaire PGWBI, the second is the version review and modernized of generic questionnaire SF-36 Version 2. Both questionnaires will be available to the public within the first semester of 2007. Research projects in collaboration with other Mario Negri laboratories This laboratory is actively involved in some plan of search in collaboration with other laboratories of the Institute: - GILDA Italian working group for early diagnosis (Gilda) in colo-rectal cancer: a randomised multicentric clinical trial on the impact of different follow-up strategies on survival and quality of life (Laboratory Giovanni Apolone); - A population study on pain cancer treatment (Laboratory Giovanni Apolone), this laboratory will be in charge of the informative interventions on different target population (people, patients, associations, health professionals. - Pain in cancer patients: a multicentric study on the information and treatment of the pain in the patients with cancer (Laboratory Giovanni Apolone). ANNUAL REPORT 48 2006 IRFMN DEPARTMENT OF ENVIRONMENTAL HEALTH SCIENCES STAFF Head Roberto FANELLI, Biol.Sci.D. Laboratory of Analytical Biochemistry Head Chiara CHIABRANDO, Biol.Sci.D. Laboratory of Environmental Chemistry and Toxicology Head Emilio BENFENATI, Chem.D. Industrial and Environmental Health Unit Head Marco LODI, Chemist Laboratory of Food Toxicology Head Ettore ZUCCATO, M.D. Laboratory of Mass Spectrometry Head Enrico DAVOLI, Anim.Sci.D. Laboratory of Molecular Toxicology Head Luisa AIROLDI, Pharm.D. Protein and Gene Biomarkers Unit Head Roberta PASTORELLI, Biol.Sci.D Department’s Units Environmental Pollutants Risk Assessment Unit Head Elena FATTORE, Biol.Sci.D Analytical Instrumentation Unit Head Renzo BAGNATI, Chem.D. ANNUAL REPORT 49 2006 IRFMN CURRICULA VITAE Roberto Fanelli, Head of the Environmental Health Sciences Department since 1997, Laboratory Head 1978-97, Researcher 1975-78, Research fellow 1969-74 at the Mario Negri Institute. Doctoral Degree in Biological Sciences (University of Milan, 1973), Assistant Professor in Biochemistry at Baylor College of Medicine (Houston, Texas). Member of the Commissione Consultiva Prodotti Fitosanitari (Ministero Salute), Member of the Scientific Panel on Contaminants in the Food Chain (European Food Safety Authority, 2003-2006), Certified Italian Toxicologist. Member of the Comitato Scientifico Ente Risi. Research areas: Sources, diffusion, toxicology, human exposure and risk assessment of persistent environmental pollutants. Environmental risk of plant protection products. Development of analytical methods for identification and measurement of biomarkers in toxicology. Mechanisms of toxic action by proteomic techniques. Selected publications: • Pastorelli R, Carpi D, Campagna R, Airoldi L, Pohjanvirta R, Viluksela M, Hakansson H, Boutros P C, Moffat I D, Okey A B, Fanelli R. Differential expression profiling of the hepatic proteome in a rat model of dioxin resistance: correlation with genomic and transcriptomic analyses. Mol Cell Proteomics 2006; 5: 882-894 • Zuccato E, Chiabrando C, Castiglioni S, Calamari D, Bagnati R, Schiarea S, Fanelli R. Cocaine in surface waters: a new evidence-based tool to monitor community drug abuse. Environ Health 2005; 4: 14 (http://www.ehjournal.net/content/4/1/14 2005) • Pastorelli R, Carpi D, Airoldi L, Chiabrando C, Bagnati R, Fanelli R, Moverare S, Ohlsson C. Proteome analysis for the identification of in vivo estrogen-regulated proteins in bone. Proteomics 2005; 5: 4936-4945 • Zuccato E, Castiglioni S, Fanelli R. Identification of the pharmaceuticals for human use contaminating the Italian aquatic environment. J Hazard Mater 2005; 122: 205-209 • Airoldi L, Magagnotti C, Pastorelli R, Fanelli R. Enzyme polymorphisms influencing the metabolism of heterocyclic aromatic amines. J Chromatogr B Analyt Technol Biomed. Life Sci 2004; 802: 175-181 • Fattore E, Di Guardo A, Mariani G, Guzzi A, Benfenati E, Fanelli R. Polychlorinated dibenzo-p-dioxin and dibenzofurans in the air of Seveso, Italy, 26 years after the explosion. Environmental Science Technology 2003; 37: 1503-1508 Luisa Airoldi, Head of the Molecular Toxicology Laboratory since 1994, Unit Head 1987-94, Researcher 1978-87, Technician 1967-75 at the Mario Negri Institute. Doctoral Degree in Pharmacy (University of Milan, 1975), Postdoctoral fellow at the Massachusetts Institute of Technology (Cambridge, MA, 1976) and at the Northwestern University Medical School (Chicago, Il, 1977), Researcher at the Yale University Medical School (New Haven, CT, 1980-81). Research areas: Proteomics in toxicology with particular interest on the study of proteome changes in tissues and biological fluids from animals and humans after exposure to toxic compounds; molecular epidemiology focused on the identification and measurement of biomarkers of exposure to environmental carcinogens and disease susceptibility; chemical carcinogenesis centered on the study of carcinogens’ mechanism of action. Selected publications: • Pastorelli R, Carpi D, Campagna R, Airoldi L, Pohjanvirta R, Viluksela M, Hakansson H, Boutros P C, Moffat I D, Okey A B, Fanelli R. Differential expression profiling of the hepatic proteome in a rat model of dioxin resistance: correlation with genomic and transcriptomic analyses. Mol Cell Proteomics 2006; 5: 882-894 • Airoldi L, Vineis P, Colombi A, Olgiati L, Dell'Osta C, Fanelli R, et al. 4-Aminobiphenyl-hemoglobin adducts and risk of smoking-related disease in never smokers and former smokers in the European Prospective Investigation into Cancer and Nutrition Prospective study. Cancer Epidemiol Biomarkers Prev 2005; 14: 2118-2124 • Pastorelli R, Carpi D, Airoldi L, Chiabrando C, Bagnati R, Fanelli R, Moverare S, Ohlsson C. Proteome analysis for the identification of in vivo estrogen-regulated proteins in bone. Proteomics 2005; 5: 4936-4945 • Airoldi L, Magagnotti C, Pastorelli R, Fanelli R. Enzyme polymorphisms influencing the metabolism of heterocyclic aromatic amines. J Chromatogr B Analyt Technol Biomed Life Sci 2004; 802: 175-181 • Magagnotti C, Pastorelli R, Pozzi S, Andreoni B, Fanelli R, Airoldi L. Genetic polymorphisms and modulation of 2amino-1-methyl-6-phenylimidazo[4,5-b]pyridine (PhIP)-DNA adducts in human lymphocytes. Int J Cancer 2003; 107: 878-884 • Airoldi L, Orsi F, Magagnotti C, Coda R, Randone D, Casetta G, Peluso M, Hautefeuille A, Malaveille C, Vineis P. Determinants of 4-aminobyphenyl-DNA adducts in bladder cancer biopsies. Carcinogenesis 2002; 23: 861-866 ANNUAL REPORT 50 2006 IRFMN Emilio Benfenati, Head of the Laboratory of Environmental Chemistry and Toxicology since 1997, Unit Head 1987-97, Researcher 1986-87, Research fellow 1981-86 at the Mario Negri Institute. Researcher at Istituto Biochimico Italiano 1979-1981. Doctoral Degree in Chemistry (University of Milan, 1979). Member of Commissione Consultiva Prodotti Fitosanitari (Ministero Salute 1997-99), Certified Italian Chemist. Resarch areas: Computer-based models for chemistry and toxicology; Molecular descriptors; QSAR; Toxicity prediction; Metabolism studies; Characterization and assessment of wastes, industrial effluents, emissions from landfill and incinerator; Integration of chemical analysis and eco-toxicological data; Chemical analysis of organic compounds by mass spectrometry. Selected publications • Lo Piparo E, Koehler K, Chana A, Benfenati E, Virtual screening for aryl hydrocarbon receptor binding prediction, J Med Chem 2006; 49: 5702-5709 • Casalegno M, Sello G, Benfenati E, Top-priority fragment QSAR approach in predicting pesticide aquatic toxicity, Chem Res Toxicol 2006; 19: 1533-1539 • Lo Piparo E, Fratev F, Lemke F, Mazzatorta P, Smiesko M, Fritz J I, Benfenati E, QSAR models for Daphnia magna toxicity prediction of benzoxazinone allelochemicals and their transformation products, J Agric Food Chem 2006; 54: 1111-1115 • Mazzatorta P, Cronin M T D, Benfenati E, A QSAR study of avian oral toxicity using supprto vector machines and genetic algorithms, QSAR Combinatorial Science 2006; 25: 616-628 • Viganò L, Mandich A, Benfenati E, Bertolotti R, Bottero S, Porazzi E, Agradi E, Investigating the estrogenic risk along the River Po and its intermediate section, Arch Environ Contam Toxicol 2006; 51: 641-651 • Piclin N, Pintore M, Wechman C, Roncaglioni A, Benfenati E, Chretien J R, Ecotoxicity Prediction by Adaptive Fuzzy Partioning. Comparing Descriptors Computed on 2D and 3D Structures. SAR QSAR Environ Res 2006; 17: 225-251 Chiara Chiabrando, Head of the Analytical Biochemistry Laboratory since 1997, Unit Head 1987-97, Researcher 1978-87, Research fellow 1975-78 at the Mario Negri Institute. Doctoral degree in Biological Sciences (University of Milan, 1974), Postdoctoral fellow at the Baylor College of Medicine (Houston, Texas, 1974-75). Postgraduate degree in Pharmacological Research, Mario Negri Institute (1977). Research areas: Development and application of bio-analytical methods based on mass spectrometry in the fields of biochemistry, metabolism, clinical chemistry and pharmacology. Identification and characterization of proteins and peptides of biomedical interest by proteomic approaches and mass spectrometry. Proteomics in toxicology. Selected publications • Castiglioni S, Zuccato E, Crisci E, Chiabrando C, Fanelli R, Bagnati R. Identification and measurement of illicit drugs and their metabolites in urban wastewaters by liquid chromatography tandem mass spectrometry (HPLC-MS-MS). Anal Chem 2006, 78: 8421-8429. • Pastorelli R, Carpi D, Airoldi L, Chiabrando C, Bagnati R, Fanelli R, Moverare S, Ohlsson C. Proteome analysis for the identification of in vivo estrogen-regulated proteins in bone. Proteomics. 2005;5:4936. • Zuccato E, Chiabrando C, Castiglioni S, Calamari D, Bagnati R, Schiarea S, Fanelli R. Cocaine in surface waters: a new evidence-based tool to monitor community drug abuse. Environ Health. 2005;4:14. • Chiabrando C, Avanzini F, Rivalta C, Colombo F, Fanelli R, Palumbo G, Roncaglioni MC; PPP Collaborative Group on the antioxidant effect of vitamin E. Long-term vitamin E supplementation fails to reduce lipid peroxidation in people at cardiovascular risk: analysis of underlying factors. Curr Control Trials Cardiovasc Med. 2002;3:5. • Chiabrando C, Rivalta C, Bagnati R, Valagussa A, Durand T, Guy A, Villa P, Rossi JC, Fanelli R. Identification of metabolites from type III F2-isoprostane diastereoisomers by mass spectrometry. J Lipid Res. 2002;43:495. • Chiabrando C, Valagussa A, Rivalta C, Durand T, Guy A, Zuccato E, Villa P, Rossi JC, Fanelli R. Identification and measurement of endogenous beta-oxidation metabolites of 8-epi-Prostaglandin F2alpha.J Biol Chem. 1999 Jan 15;274:1313. ANNUAL REPORT 51 2006 IRFMN Enrico Davoli, Head of the Mass Spectrometry Laboratory since 1997, Unit Head 1994-97, Researcher 1989-94, Research Fellow 1985-87 at the Mario Negri Institute. Fellow at USDA, Beltville, MD 1977-78. Doctoral Degree in Animal Sciences (University of Milan, 1983), Postdoctoral fellow at the University of Nebraska (Lincoln, NE, 1987) and at the University of Colorado Health Sciences Center (Denver, CO, 1988). Postgraduate degree in Pharmacological Research, Mario Negri Institute (1988). Member of the American Association for Mass Spectrometry of the Environment and Safety Commission of IGQ and of the ETS (Emission Trading System) commission. Member of the National Biomass Research Center Scientific Committee. Research areas: Development of methodology, instrumentation and software for environmental research. Studies of urban air pollution and characterization of environmental odor annoyance. Selected Publications • Riservato M, Rolla A, Davoli E . An isotopic dilution approach for 1,3-butadiene tailpipe emissions and ambient air monitoring. Rapid Commun Mass Spectrom 2004; 18: 399-404 • Davoli, L. Cappellini, M. Moggi and R. Fanelli. Automated, high speed analysis of selected organic compounds in urban air by on line isotopic dilution cryofocussing GC/MS. J. Am. Soc. Mass Spectrometry. 5: 1001-1007.1994 • E. Davoli, L. Cappellini, M. Moggi S. Ferrari and R. Fanelli. On-Line Monitoring of Benzene Air Concentrations While Driving in Traffic by Isotopic Dilution GC/MS. Int. Arch. Occup. Environ. Health 1996; 68: 262-267 • E. Davoli, L. Cappellini, R. Fanelli, M. Bonsignore, M. Gavinelli. On-Site Analysis of World War II Cylinders and Barrels with Unknown Contents. Field Anal. Chem. Technol. 2001; 5: 313-319 • E. Davoli, L. Gangai, P. Morselli, D. Tonelli, Characterisation of Odorant emissions from Landfills by SPME and GC/MS. Chemosphere 2003; 51: 357-368 • E. Davoli, M. Giavini, S. Somaschini, L. Gangai, D. Tonelli, P. Morselli. A Mass Spectrometric Approach in Odour Impact Assessment. (CD-ROM VERSION) in: Integrated Resources Management, 6TH World Congress EMPA, Geneva, Switzerland, February 12-15. 2004 Ettore Zuccato, Head of the Food Toxicology Laboratory since 2005, Unit Head 1997-2005, Researcher 1986-97, Technician 1975-86 at the Mario Negri Institute. Doctoral degree in Medicine (University of Milan, 1986), Postdoctoral degree in Human Nutrition (1999), Postdoctoral fellow at the King’s College School of Medicine (London, UK, 1988-89). Member of the ANSISA, EMEA expert, member of the Commissione Consultiva per i Prodotti Fitosanitari, and expert for the evaluation of plant protection products for registration within the EU. Research areas: Food safety, including the study of dietary chemical contaminants, safety assessment of GMO in human nutrition, food allergens and toxicants, emerging issues in food toxicology, risk perception and risk communication to the consumers, and evaluation of plant protection products for registration within the European Union. Environmental pollution by pharmaceuticals, and monitoring of illicit drugs in surface waters to estimate community drug abuse. Selected publications • Castiglioni S, Zuccato E, Crisci E, Chiabrando C, Fanelli R, Bagnati R. Identification and measurement of illicit drugs and their metabolites in urban wastewaters by liquid chromatography tandem mass spectrometry (HPLC-MS-MS). Anal Chem 2006, 78: 8421-8429. • Pomati F, Castiglioni S, Zuccato E, Fanelli R, Rossetti C and Calamari D. Effects of Environmental Contamination by Therapeutic Drugs on Human Embryonic Cells. Environ. Sci. Technol. 2006, 40, 2442-2447. • Zuccato E, Calamari D, Castiglioni S, Chiabrando C, Bagnati R, Fanelli R. Cocaine in surface water: a new evidencebased tool to monitor community drug abuse. Environmental Health: A Global Access Science Source 2005, 4:14 • Calamari D, Zuccato E, Castiglioni S, Bagnati R, Fanelli R. Strategic survey of therapeutic drugs in the rivers Po and Lambro in northern Italy. Environ Sci Technol 2003; 37: 1241-1248 • Zuccato E, Calamari D, Natangelo M, Fanelli R. Presence of therapeutic drugs in the environment. Lancet 2000; 355: 1789-1790 • Zuccato E, Calvarese S, Mariani G, Mangiapan S, Grasso P, Guzzi A, Fanelli R. Level, sources and toxicity of polychlorinated biphenyls in the Italian diet. Chemosphere 1999; 38 (12): 2753-2765. ANNUAL REPORT 52 2006 IRFMN Renzo Bagnati, Head of the Analytical Instrumentation Unit since 2005, Researcher 1992-2005, Research fellow 1986-92 at the Mario Negri Institute. Doctoral degree in Chemistry (University of Turin, 1985), Postgraduate degree in Pharmacological Research, Mario Negri Institute (1989). Research areas: Mass spectrometry applied to the analysis of biological and environmental relevant substances (proteins, peptides, hormones, pharmaceuticals, drugs of abuse, pesticides). Selected Publications • Castiglioni S, Zuccato E, Crisci E, Chiabrando C, Fanelli R, Bagnati R. Identification and measurement of illicit drugs and their metabolites in urban wastewater by liquid chromatography-tandem mass spectrometry. Anal Chem 2006; 78: 8421-8429. • Castiglioni S, Bagnati R, Fanelli R, Pomati F, Calamari D, Zuccato E. Removal of pharmaceuticals in sewage treatment plants in Italy. Environmental Science Technology 2006; 40: 357-363. • Zuccato E, Chiabrando C, Castiglioni S, Calamari D, Bagnati R, Schiarea S, Fanelli R. Cocaine in surface waters: a new evidence-based tool to monitor community drug abuse. Environ Health. 2005;4:14. • Pastorelli R, Carpi D, Airoldi L, Chiabrando C, Bagnati R, Fanelli R, Moverare S, Ohlsson C. Proteome analysis for the identification of in vivo estrogen-regulated proteins in bone. Proteomics 2005; 5: 4936-4945. • Bagnati R, Ramazza V, Zucchi M, Simonella A, Leone F, Bellini A, Fanelli R. Analysis of dexamethasone and betamethasone in bovine urine by purification with an 'on-line' immunoaffinity chromatography-HPLC system and determination by GC-MS. Anal Biochem 1996; 235: 119-126. • Davoli E, Fanelli R, Bagnati R. Purification and analysis of drug residues in urine samples by on-line immunoaffinity chromatography/high-performance liquid chromatography/continuous-flow fast atom bombardment mass spectrometry. Anal Chem 1993; 65: 2679-2685. Elena Fattore, Head of the Environmental Pollutants Risk Assessment Unit since 2005, Researcher 2001-2004, Research fellow 1991-1997 at the Mario Negri Institute. Doctoral Degree in Biological Sciences (University of Milan, 1991), Postgraduate degree in Pharmacological Research, Mario Negri Institute (1994), Postdoctoral fellow at the National Institute of Environmental Medicine, Karolinska Institutet, Stockholm (1998-2000). Member of the Group of Experts of the Italian Presidency of the Council of Ministers for the Surveillance of Exposure to Endocrine Disrupters. Research areas: Environmental chemistry, toxicology, assessment of human exposure and risk from environmental pollutants with emphasis on dioxins and dioxin-like compounds. Selected publications • Fattore E, Fanelli R, Turrini A, Di Domenico A. Current dietary exposure to polychlorodibenzo-p-dioxins, polychlorodibenzofurans, and dioxin-like polychlorobiphenyls in Italy. Mol Nutr Food Res 2006; 50: 915-921 • Fattore E, and Fanelli R. Exposure Assessment to Dioxins of People Living in the Seveso (Italy) Area. In: Trends in Agriculture and Soil Pollution Research. J.V. Livingston Ed., 2005, pp. 79-94. • Fattore E, Guardo A, Mariani G, Guzzi A, Benfenati E, Fanelli R. Polychlorinated Dibenzo-p-Dioxins and Dibenzofurans in Air of Seveso, Italy, 26 years after the accident. Environ Sci Technol 2003; 37: 1503-1058 • Fattore E, Fanelli R, La Vecchia C. Persistent organic pollutants in food: Public health and implications. J Epidemiol Community Health 2002; 56: 831-832. • Fattore E, Trossvik C, Håkansson H. Relative potency values derived from hepatic vitamin A reduction in male and female Sprague-Dawley rats following subchronic dietary exposure to individual polychlorinated dibenzo-p-dioxin and dibenzofuran congeners, and a mixture thereof. Toxicol Appl Pharmacl 2000; 165: 184-194 • Fattore E, Benfenati E, Mariani G, Fanelli R, Evers E H. Pattern and Sources of Polychlorinated dibenzo-p-dioxins and Dibenzofurans in Sediment from Venice Lagoon. Environ Sci Technol 1997; 31: 1777-1784 ANNUAL REPORT 53 2006 IRFMN Marco Lodi, Head of the Industrial and Environmental Unit since 2002, Consultant 1997-2002 at the Mario Negri Institute. General Certificate of Education in Industrial Chemistry (Milan, 1974). Member of AIDII (Italian Industrial Hygiene Association), certified by ACGIH (American Conference of Governmental Industrial Hygienist). Research areas: Emission sources, environmental diffusion, toxicology, human exposure and risk assessment of persistent environmental pollutants. Environmental risk of chemical pollution products. Development of sampling methods for environmental toxic compounds. Selected publications • Grosso M, Cernuschi S, Palini E, Lodi M, Mariani G. PCDD/Fs release during normal and transient operation of a full scale MSWI plant. Organohalogen Compounds 2004; 66: 1243-1249 • Benfenati E, Mariani G, Lodi M, Reitano G, Fanelli R. Is bioexsiccation releasing dioxins? Organohalogen Compounds 2004; 66: 955-961 • Fattore E, Mariani G, Guzzi A, Di Guardo A, Benfenati E, Lodi M, Fanelli R. Air dioxin concentrations in Seveso area. In: Halogenated Environmental Organic Pollutants, 18th. Symp., Stockholm, Sweden, august 17-21, 1998. 1998 : 237240 • Benfenati E, Mariani G, Schiavon G, Lodi M, Fanelli R. Diurnal, weekly and seasonal air concentrations of PCDD and PCDF in an industrial area. Fresenius Journal Analytical Chemistry 1994; 348: 141-143 • Benfenati E, Pastorelli R, Castelli M G, Fanelli R, Carminati A, Farneti A, Lodi M. Studies on the tetrachlorodibenzo-pdioxins (TCDD) and tetrachlorodibenzofurans (TCDF) emitted from an urban incinerator. Chemosphere 1986; 15: 557561 Roberta Pastorelli, Head of Protein and Gene Biomarkers Unit since 2004, Researcher 1992-2003, Research fellow 1983-92 at the Mario Negri Institute. Doctoral Degree in Biological Sciences (University of Milan, 1982), Postgraduate degree in Pharmacological Research, Mario Negri Institute (1986), Postdoctoral fellow at the Massachusetts Institute of Technology, Cambridge, MA (1987-89 and 1991). Research areas: Toxicoproteomic investigation of global protein expression profiles and their modulation evoked by environmental compounds in different biological compartments. Critical targets and pathways in toxicology. Pharmacogenetics: effects of genetic polymorphisms in the human population on the individual susceptibility to environmental xenobiotic and carcinogen effects. Selected publications: • Pastorelli R, Carpi D, Campagna R, Airoldi L, Pohjanvirta R, Viluksela M, Hakansson H, Boutros P C, Moffat I D, Okey A B, Fanelli R. Differential expression profiling of the hepatic proteome in a rat model of dioxin resistance: correlation with genomic and transcriptomic analyses. Mol Cell Proteomics 2006; 5: 882-894 • Pastorelli R, Carpi D, Airoldi L, Chiabrando C, Bagnati R, Fanelli R, Moverare S, Ohlsson C.Proteome analysis for the identification of in vivo estrogen-regulated proteins in bone. Proteomics 2005; 5: 4936-4945 • Airoldi L, Magagnotti C, Pastorelli R, Fanelli R. Enzyme polymorphisms influencing the metabolism of heterocyclic aromatic amines. J Chromatogr B Analyt Technol Biomed Life Sci 2004; 802: 175-181 • Vineis P,V eglia F, Anttila S, Benhamou S, Clapper M L, Dolzan V, Ryberg D, Hirvonen A, Kremers P, Le Marchand L, Pastorelli R, Rannug A, Romkes M, Schoket B, Strange R C, Garte S, Taioli E. CYP1A1, GSTM1 and GSTT1 polymorphisms and lung cancer: a pooled analysis of gene-gene interactions. Biomarkers 2004; 9: 298-305 • Citerio G, Nobili A, Airoldi L, Pastorelli R, Patruno A. Severe intoxication after phenytoin infusion: A preventable pharmacogenetic adverse reaction. Neurology 2003; 60: 1395-1396 • Pastorelli R, Cerri A, Mezzetti M, Consonni E, Airoldi L. Effect of DNA repair gene polymorphisms on BPDE-DNA adducts in human lymphocytes. Int J Cancer 2002; 100: 9-13 ANNUAL REPORT 54 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The Department works to investigate environmental factors and their effects on human health. The main research lines focus on the survey of environmental contaminants, the assessment of human exposure with related health risks, and toxicity mechanisms of pollutants. The assessment of environmental contamination is carried out not only for well-known and widespread compounds, like dioxins and PCBs, but also for new classes of "unconventional" pollutants, e.g., endocrine disruptors, potentially toxic "natural" compounds, and drugs entering the environment after human or veterinary use. The identification –for the first time– of illicit drugs in urban waste and river waters, led to a new original tool for the evidence-based monitoring of community drug abuse. For all these survey activities sophisticated analytical methods based on advanced mass spectrometric techniques are developed. The Department is active in the assessment of human exposure to toxic compounds in the atmosphere and the diet, which is the main source of priority pollutants (PCBs, dioxins and other endocrine disruptors). Assessment of the risk associated to contamination in real-life scenarios has recently gained much importance. In order to respond to the growing demand for information, the Department is more and more involved in toxicological and ecotoxicological risk analysis, based on studies in field and predictive models of toxicity. Molecular epidemiology studies are used to identify genetic and/or environmental factors posing risks to human health. By this approach, we search for new useful “biological markers" to identify susceptible subjects, in view of finding appropriate preventive strategies. The Department has implemented an advanced technological proteomic platform, in order to identify proteins differentially expressed in biological compartments in various experimental and clinical conditions. This approach is particularly relevant in toxicology, since it can contribute to find new biomarkers of toxicity or pathology, and to identify molecular targets and toxic effect mechanisms of pollutants and drugs. FINDINGS/MAIN RESULTS The lack of retinoic acid (knock-out mice for the retinal dehydrogenase 1 gene, RALDH1) modifies the proteome profile of the bone,through changes in the expression of proteins involved in chondrogenesis and osteoclastogenesis. Resistance to the bladder carcinogen 4-aminobiphenyl in human urothelial cells is mediated by deregulation of apoptosis and membrane trafficking proteins. Bone protein profile in a murine model of osteoporosis. Identification of novel protein targets responsive to the effects of estrogens in bone. TCDD's effect on the liver proteome profile of exposed rats. Determination of a subset of rat hepatic proteins indicative of differences in dioxin susceptibility. The presence of 4-aminobiphenyl-hemoglobin adducts may help identify nonsmokers at high risk of cancers related to environmental tobacco smoke exposure. Reference values of allele and genotype frequency of several metabolic genes in 15,000 control subjects. CYP1A1 polymorphism affects lung tumor risk. Identification of CYP2C9 genetic polymorphism as a determinant of severe adverse reactions to phenytoin. On-line in silico models to predict ecotoxicity of pesticides for regulatory purposes. A new model for identification of endocrine disruptors using molecular docking. A method aimed at characterizing environmental odors to identify odor sources in complex environments. Moderate-to-high fish consumption can result in exceeding the daily intake safety levels of PCBs and dioxin-like compounds established by the European Commission. The same food type may contain significantly different concentrations of PCBs and dioxin-like compounds, depending on the geographic origin (this may help lower the risk for the consumers by understanding and controlling the causes of the differences). The environmental levels of several drugs exceed the “safety limits” established for them. Environmental pollution from pharmaceuticals is a general phenomenon that can be described by ANNUAL REPORT 55 2006 IRFMN controllable variables (environmental load and mass balance). Illicit drug residues and their metabolites were found in urban waste and river waters. Environmental levels can be used as a new tool to estimate illicit drugs consumption in the population. The distribution of dietary intake values of dioxins, dioxin-like PCBs and non dioxin-like PCBs was characterized for the general Italian population. The higher intake of PCBs due to consumption of farmed fish vs. wild fish is mainly due to the higher fat content in farmed fish. Development of novel mass spectrometric methods for the selective measurement of therapeutic and illicit drugs in environmental samples. NATIONAL COLLABORATIONS ARPA Veneto ASL di Brescia CESTEC , Regione Lombardia, Milano CNR – IRSA CSPO-Firenze CSRA-Asti Fondazione 'S. Maugeri' Fondazione ISI, Torino INRAN-Istituto Nazionale di Ricerca sugli Alimenti e la Nutrizione Istituto Superiore di Sanità Ministero dell'Ambiente Politecnico di Milano Politecnico di Torino Provincia di Vercelli Provincia Pordenone Università degli Studi di Cagliari Università degli Studi di Genova Università degli Studi di Napoli "Federico II" Università degli Studi di Palermo Università degli Studi di Pavia Università degli Studi di Perugia Università degli Studi di Roma "La Sapienza" Università degli Studi di Torino Università dell’Insubria, Varese ANNUAL REPORT 56 2006 IRFMN INTERNATIONAL COLLABORATIONS BASF Agricultural Centre, Limburgerhorf, Germany Central Science Laboratory, York, UK Danish Institute of Agricultural Sciences, Research Centre Foulum, Tjele, Denmark Department of Analytical and Pharmaceutical Chemistry, The Royal Danish School of Pharmacy, Denmark Department of Anatomy and Cell Biology, University of Oulu, Oulu, Finland Department of Analytical and Pharmaceutical Chemistry, The Royal Danish School of Pharmacy, Denmark Department of Computer Science and Engineering, University of Galati, Romania Department of Electrical and Computer Engineering, University of Patras, Greece Department of Environmental Health, National Public Health Institute, Kuopio, Finland Department of Epidemiology & Public Health, Imperial College, London, United Kingdom Department of Inland Fisheries, Institute of Freshwater Ecology and Inland Fisheries, Berlin, Germany Department of Molecular Biology, University of Bergen, Bergen, Norway Department of Organic Chemistry, Universidad de Cadiz, Spain Division of Endocrinology, Department of Internal Medicine, Sahlgrenska University Hospital, Goteborg, Sweden Environmental Chemistry, IIQAB-CSIC, Barcelona, Spain Environmental Hygiene and Chemistry Department, Institute of Environmental Medicine and Hospital Epidemiology, University of Freiburg, Germany Environmental Hygiene and Chemistry Department, Institute of Environmental Medicine and Hospital Epidemiology, University of Freiburg, Germany Faculté de Médicine et de Pharmacie, Université de Mons-Hainaut, Mons, Belgium Faculty of Veterinary Medicine, Utrecht University, Utrecht, The Netherlands Forschungzentrum Jülich Gmbh, Jülich, Germany Gruppo Collaborativo sulla Suscettibilità Genetica ai Cancerogeni Ambientali (GSEC), Milano, Italia Institute of Environmental Medicine. Karolinska Institute, Stockholm, Sweden Institute of Pharmaceutical Chemistry, University of Pécs, Pecs, Hungary Institute of Phytomedicine, Biological Control, Horticulture and Nematology, Wien, Austria Institute of Soil Science and Plant Cultivation, Pulawy, Poland Interuniversitaeres Forchunginstitut fuer Agrarbiotechnologie, Tulln, Austria Istituto di Chimica di São Carlos, Università di São Paulo, Brazil KnowledgeMiner Software, Berlin, Germany In Vitro Testing Industrial Platform, Tres Cantos (Madrid), Spain Laboratory of Chemometrics & Bioinformatics, University of Orléans, Orléans, France Lithuanian Institute of Agricultrure, Vilnius, Lithuania Liverpool John Moores University, Liverpool, United Kingdom National Institute of Chemistry, Kemijski Institut Ljubljana, Ljubljana, Slovenia Natural Resources Research Institute, University of Minnesota, Duluth, MN National Institute for Public Health and the Environment (RIVM), Bilthoven, The Netherlands Pesticide Safety Directorate, York, UK Plant Protection Institute, Hungarian Academy of Sciences, Budapest, Hungary School of Biomedical Sciences, University of Ulster, Coleraine, Northern Ireland Syngenta Crop Protection AG, Basel, Switzerland UFZ Leipzig, Germany University of Tartu, Tartu, Estonia ANNUAL REPORT 57 2006 IRFMN EDITORIAL BOARD MEMBERSHIP Journal of Environmental Science and Health, Part B (Emilio Benfenati), Journal of Environmental Science and Health, Part C (Emilio Benfenati), International Journal of Computational Intelligence (Emilio Benfenati), International Journal of Information Technology (Emilio Benfenati), International Journal of Signal Processing (Emilio Benfenati), Chemistry Central Journal (Emilio Benfenati). PEER REVIEW ACTIVITIES Analytical and Bio-analytical Chemistry, Atmospheric Environment, Chemosphere, Environmental Science & Technology, Environmental Toxicology, Environmental Toxicology and Chemistry, European Journal of Cancer, Expert Opinion on Drug Metabolism & Toxicology, International Journal of Environmental Analytical Chemistry, Journal of Chemical Information and Modeling, Journal of Agricultural Food Chemistry, Journal Chromatography A, Journal of Hazardous Materials, Journal of the National Cancer Institute, Proteomics, QSAR & Combinatorial Science, Rapid Communications in Mass Spectrometry, SAR and QSAR in Environmental Research, Science of the Total Environment, Water Research, Waste Management. NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP CCPF – Commissione Consultiva Prodotti Fitosanitari (Ministero della Salute, Ministero dell'Ambiente) ECCO – European Commission Coordination EFSA – European Food Safety Authority IGQ - Commissione Ambiente e Sicurezza IGQ - ETS Commission EVENT ORGANIZATION Workshop: “La sicurezza degli alimenti: nuove applicazioni per il controllo”, Istituto Mario Negri, Milan, April 5, 2006. 54th American Society for Mass Spectrometry Conference. Afternoon Orals: New and Emerging Contaminats. May 28-June 1, 2006, Seattle, WA. USA Workshop of the DEMETRA project on QSAR for regulatory purposes, Como, June 6-7 2006. 6o Meeting of the BONETOX project (EU FP6), Milan, November 7-8, 2006. Workshop of the RAINBOW project on integration between in vivo and in vitro data with computerbased modeling, Milan, December 11-13, 2006. ANNUAL REPORT 58 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED XIV Congresso Nazionale della Società Italiana di Tossicologia (SITOX), 6-9 February 2006, Istituto Superiore di Sanità, Roma, Italy. SETAC Europe 16th Annual Meeting, 7-11 May 2006, The Hague, The Netherlands. QSAR2006, The 12th International Workshop on Quantitative Structure-Activity Relationships in Environmental Toxicology, 8-12 May 2006, Lione, France. Proteomix IX Incontro, 11-12 May 2006, Rimini, Italy. Workshop: First European Inter-Laboratory on NSAIDs, 18-20 May 2006, Barcelona, Spain. 54th American Society for Mass Spectrometry Conference, May 28-June 1, 2006, Seattle, WA, USA Workshop of the DEMETRA project on QSAR for regulatory purposes, Como, 6-7 June 2006. Workshop: Ecopharmacology, 9-10 June 2006, Verona, Italy. Giornata di studio: Farmaco Veterinario e Tutela della Salute Pubblica, 16 June 2006, Cuneo, Italy. Convegno: Endocrine Disruptors, Farmaci e Prodotti ad Uso Personale nelle Acque Destinate al Consumo Umano. 20 June 2006, Genova, Italy. EuroQSAR2006, The 16th European Symposium on Quantitative Structure-Activity Relationships & Molecular Modelling, 10-17 September 2006, Italy. AGCHEM Forum, Amsterdam, 26-27 September 2006, The Netherlands. Conference: Risk Assessment of Pharmaceuticals & Veterinary Medicines in The Environment, 26-27 September 2006, Amsterdam, The Netherlands. EU Expert meeting on the EMCDDA key indicator Problem Drug Use 12-13 October 2006, Lisbon, Portugal. HUPO, Human Proteome Organization, 5th Annual World Congress, 28 October-2 November 2006, Long Beach, CA, USA. Proteomix, X Incontro, 30 November-1 December, 2006, Romano Canavese (TO), Italy. Workshop of the RAINBOW project on integration between in vivo and in vitro data with computerbased modeling, 11-13 December 2006, Milano, Italy. Workshop: Alcune considerazioni a 30 anni dall'incidente di Seveso, 18 December 2006, Istituto Superiore di Sanità, Roma, Italy. ANNUAL REPORT 59 2006 IRFMN GRANTS AND CONTRACTS ACEGAS S.p.A, Trieste ASL Mantova CSRA Associazione Italiana Ricerca sul Cancro Comune di Lomello Consorzio Quadrifoglio S.p.A. ECODECO, Pavia European Commission (MEBFOOD; SAFEFOODNET; DEMETRA; EUFRAM; HERBICBIOREM; BONETOX, ATHON, CASCADE, HAIR, CAESAR, RAINBOW, CHEMOMENTUM) Ferrero, Alba (Cuneo) FIAT Auto S.p.A. Fondazione CARIPLO, Milano Fondazione Italo Monzino, Milano Ministero dell'Istruzione, dell'Università e della Ricerca, Italia Ministero della Salute, Italia Ministero dell'Ambiente, Italia Provincia di Pordenone Provincia di Vercelli SOGEIVA S.p.A, Varese SO.GE.NU.S. S.p.A TM.E. S.p.A ANNUAL REPORT 60 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Pastorelli R, Carpi D, Campagna R, Airoldi L, Pohjanvirta R, Viluksela M, Hakansson H, Boutros P C, Moffat I D, Okey A B, Fanelli R. Differential expression profiling of the hepatic proteome in a rat model of dioxin resistance: correlation with genomic and transcriptomic analyses. Mol Cell Proteomics 2006; 5: 882-894. Gormally E, Vineis P, Matullo G, Veglia F, Caboux E, Leroux E, Peluso M, Garte S, Guarrera S, Munnia A, Airoldi L, Autrup H, Malaveille C, Dunning A, Overvad K, Tjonneland A, Lund E, Clavel-Chapelon F, Boeing H, Trichopoulou A, Palli D, Krogh V, Tumino R, Panico S, Bueno-De-Mesquita H B, Peeters P H, Pera G, Martinez C, Dorronsoro M, Barricarte A, Navarro C, Quiros J R, Hallmans G, Day N E, Key T J, Saracci R, Kaaks R, Riboli E, Hainaut P. TP53 and KRAS2 mutations in plasma DNA of healthy subjects and subsequent cancer occurrence: A prospective study. Cancer Res 2006; 66: 6871-6876 Matullo G, Dunning A M, Guarrera S, Baynes C, Polidoro S, Garte S, Autrup H, Malaveille C, Peluso M, Airoldi L, Veglia F, Gormally E, Hoek G, Krzyzanowski M, Overvad K, Raaschou-Nielsen O, Clavel-Chapelon F, Linseisen J, Boeing H, Trichopoulou A, Palli D, Krogh V, Tumino R, Panico S, Bueno-De-Mesquita H B, Peeters P H, Lund E, Pera G, Martinez C, Dorronsoro M, Barricarte A, Tormo M J, Quiros J R, Day N E, Key T J, Saracci R, Kaaks R, Riboli E, Vineis P. DNA repair polymorphisms and cancer risk in non-smokers in a cohort study. Carcinogenesis 2006; 27: 997-1007. Vineis P, Hoek G, Krzyzanowski M, Vigna-Taglianti F, Veglia F, Airoldi L, Autrup H, Dunning A, Garte S, Hainaut P, Malaveille C, Matullo G, Overvad K, Raaschou-Nielsen O, Clavel-Chapelon F, Linseisen J, Boeing H, Trichopoulou A, Palli D, Peluso M, Krogh V, Tumino R, Panico S, Bueno-De-Mesquita H B, Peeters P H, Lund E E, Gonzalez C A, Martinez C, Dorronsoro M, Barricarte A, Cirera L, Quiros J R, Berglund G, Forsberg B, Day N E, Key T J, Saracci R, Kaaks R, Riboli E. Air pollution and risk of lung cancer in a prospective study in Europe. Int J Cancer 2006; 119: 169-174. Toropov A A, Benfenati E. Correlation weighting of valence shells in QSAR analysis of toxicity. Bioorg Med Chem 2006; 14: 3923-3928 Vigano L, Mandich A, Benfenati E, Bertolotti R, Bottero S, Porazzi E, Agradi E. Investigating the estrogenic risk along the River Po and its intermediate section. Arch Environ Contam Toxicol 2006; 51: 641-651 Toropov A A, Benfenati E. QSAR models of quail dietary toxicity based on the graph of atomic orbitals. Bioorg Med Chem 2006; 16: 1941-1943 Toropov A A, Benfenati E. QSAR models for Daphnia toxicity of pesticides based on combinations of topological parameters of molecular structures. Bioorg Med Chem 2006; 14: 2779-2788 Lo Piparo E, Smiesko M, Mazzatorta P, Benfenati E, Idinger J, Bluemel S. Preliminary analysis of toxicity of benzoxazinones and their metabolites for Folsomia candida. J Agric Food Chem 2006; 54: 1099-1104 Lo Piparo E, Fratev F, Lemke F, Mazzatorta P, Smiesko M, Fritz J I, Benfenati E. QSAR models for Daphnia magna toxicity prediction of benzoxazinone allelochemicals and their transformation products. J Agric Food Chem 2006; 54: 1111-1115 Lemke F, Benfenati E, Muller J A. Data-driven modeling and prediction of acute toxicity of pesticide residues. SIGKDD Explorations 2006; 8: 71-79 Duchowicz P R, Castro E A, Toropov A A, Benfenati E. Application of flexible molecular descriptors in the QSPRQSAR study of heterocyclic drugs. Topics Heterocyclic Chemistry 2006; 3: 1-38 Casalegno M, Sello G, Benfenati E. Top-priority fragment QSAR approach in predicting pesticide aquatic toxicity Chem Res Toxicol 2006; 19: 1533-1539 Casalegno M, Benfenati E, Sello G. Application of a Fragment-based Model to the Prediction of the Genotoxicity of Aromatic Amines. Internet Electron J Model Des 2006, 5: 431-446 Mazzatorta P, Cronin M T D, Benfenati E. A QSAR study of avian oral toxicity using support vector machines and genetic algorithms. QSAR Combinatorial Science 2006; 25: 616-628 Lo Piparo E, Koehler K, Chana A, Benfenati E. Virtual screening for aryl hydrocarbon receptor binding prediction ANNUAL REPORT 61 2006 IRFMN J Med Chem 2006; 49: 5702-5709 Piclin N, Pintore M, Wechman C, Roncaglioni A, Benfenati E, Chretien J R. Ecotoxicity Prediction by Adaptive Fuzzy Partioning. Comparing Descriptors Computed on 2D and 3D Structures. SAR QSAR Environ Res 2006; 17: 225-251 LoPiparo E, Fratev F, Mazzatorta P, Smiesko M, Benfenati E. Toxicity in allelopathy: in silico approach. In: Allelopathy: A physiological process with ecological implications, Reigosa M J, Pedrol N, Gonzalez L (eds.) Springer-Verlag, Berlin; 2006 : 105-126 Castiglioni S, Zuccato E, Crisci E, Chiabrando C, Fanelli R, Bagnati R. Identification and measurement of illicit drugs and their metabolites in urban wastewaters by liquid chromatography tandem mass spectrometry (HPLC-MSMS). Anal Chem 2006, 78: 8421-8429. Pomati F, Castiglioni S, Zuccato E, Fanelli R, Rossetti C and Calamari D. Effects of Environmental Contamination by Therapeutic Drugs on Human Embryonic Cells. Environ. Sci. Technol. 2006, 40, 2442-2447. Castiglioni S, Bagnati R , Fanelli R, Pomati F, Calamari D, Zuccato E. Removal of pharmaceuticals in sewage treatment plants in Italy. Environ Sci Technol. 2006, 40 : 357-363. Zuccato E, Castiglioni S, Fanelli R, Reitano G, Bagnati R, Chiabrando C, Pomati F, Rossetti C, Calamari D. Pharmaceuticals in the environment in Italy: Causes, occurrence, effects and control. Environ Sci Pollut Res Int 2006; 13: 15-21 Frapolli R, Marangon E, Zaffaroni M, Colombo T, Falcioni C, Bagnati R, Simone M, D'Incalci M, Manzotti C, Fontana Gabriele, Morazzoni P, Zucchetti M. Pharmacokinetics and metabolism in mice of IDN 5390 (13-(N-Boc-3i-butylisoserinoyl)-C-7,8-seco-10-deacetylbaccatin III) a new oral C-seco-taxane derivative with antiangiogenic property effective on paclitaxel-resistant tumors. Drug Metab Dispos 2006; 34: 2028-2035 Fattore E, Fanelli R, Turrini A, Di Domenico A. Current dietary exposure to polychlorodibenzo-p-dioxins, polychlorodibenzofurans, and dioxin-like polychlorobiphenyls in Italy. Mol Nutr Food Res 2006; 50: 915-921. LAY PRESS SELECTION PUBLISHED IN 2006 Zuccato E. La sicurezza alimentare. http://www.treccani.it/site/Scuola/Zoom/ogm2/zuccato.htm 2006 Zuccato E, Chiabrando C, Castiglioni S, Calamari D, Bagnati R, Schiarea S, Fanelli R. Cocaina nelle acque di superficie: un nuovo strumento evidence-based per monitorare l'abuso comunitario di sostanze. In: Cocaina. Manuale di aggiornamento tecnico scientifico. Progetto Start, Verona; 2006 : 103-112 Bianchi G, Davoli E. I processi biologici nella gestione dei rifiuti urbani: il problema degli odori e delle emissioni odorose. Nuova Gea- Quaderni Ambiente 2006; 3/2: 70-88 Fischietti M, Davoli E, Favoino E, Capelli L. Monitoraggio degli odori e comparazione di emissioni e immissioni OTHER PRODUCTS PUBLISHED IN 2006 Sild S, Maran U, Romberg M, Schuller B, Benfenati E. OpenMolGRID: Using Automated Workflows in GRID Computing Environment. Lecture Notes in Computer Science, Springer-Verlag GmbH, ISSN: 0302-9743, Volume 3470 / 2005 (Eds. P. M. A. Sloot, A. G. Hoekstra, T. Priol, et al., Advances in Grid Computing - EGC 2005: European Grid Conference, Amsterdam, The Netherlands, February 14-16, 2005, Revised Selected Papers, ISBN: 3540-26918-5), 464 ANNUAL REPORT 62 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Molecular Toxicology Toxicoproteomics Studies are ongoing on the characterization of changes in the proteome profile induced by environmental toxic compounds, with the aim of obtaining protein biomarkers with the ability to differentiate two or more biological states. Proteome changes in tissues and target organs of animals, and cells treated with endocrine disruptors, estrogens, or environmental carcinogens, are related to functional changes during toxicological processes. Qualitative and quantitative proteome changes resulting from the exposure to environmental toxic compounds or in pathological conditions are monitored also in humans and focused on plasma and urine. Proteome analysis includes protein separation by two-dimensional gel electrophoresis and protein identification by mass spectrometry (MALDI-TOF-MS, LC-ESI-MS/MS) coupled to the use of existing databases. Alternatively, peptides resulting from the digestion of protein mixtures with specific proteases are separated by two-dimensional liquid chromatography. Molecular Epidemiology The laboratory works mainly on the measurement of biological markers used to assess human exposure to environmental toxic compounds. Our studies include DNA- and blood proteinadduct formation by several environmental carcinogens. In addition, we study whether the polymorphism of genes coding for enzymes involved in the activation and detoxification of carcinogens are determinants of adduct formation. Genotypes are detected by restriction fragment length polymorphism analysis, after the amplification by polymerase chain reaction of specific nucleotide sequences of the genes under study. The laboratory participates in an international cooperation study aimed at the collection of reference values on allele and genotype frequency of the most common metabolic enzyme polymorphisms in control populations. Pharmacogenetics The study of the human genome has established that part of the observed individual variability in the reaction to pharmacological therapies is due to genetic traits. The analysis of the genetic polymorphism of drug metabolism and disposition allows optimizing the therapy according to the individual genetic makeup. This provides useful information not only for a correct drug dosage, but also for the prevention of adverse drug reactions. Laboratory of Analytical Biochemistry Identification and characterization of proteins by mass spectrometry Our laboratory is developing different analytical and instrumental techniques for the identification and characterization of proteins and peptides in biological samples. This activity is mainly aimed at 1) characterizing different protein isoforms that are found significantly altered in “differential proteomics” studies with two dimensional gel electrophoresis, 2) profiling proteins in biological fluids for discovery and identification of biomarkers of physiopathological and toxicological relevance, 3) identifying and characterizing endogenous degradation products of proteins, 4) identifying proteins produced by cells in vitro in response to given stimuli, 5) selectively isolating biologically relevant proteins by immunoaffinity-based micro-techniques for subsequent identification by mass spectrometry, and characterization of post-translational modifications by LC-MS/MS. ANNUAL REPORT 63 2006 IRFMN Ongoing projects include the study of exogenous protein degradation in renal tubular cells in relation to antigen presentation mechanisms, and the characterization of the secretome of cancer cell lines in vitro to identify factors affecting immune cells. Method development in proteomics The laboratory works on the optimization of various analytical methodologies for proteomics, i.e. various complementary techniques of protein identification by mass spectrometry (MALDITOF-MS, LC-ESI-MS/MS), isolation and purification of proteins, and characterization of their post-translational modifications. Laboratory of Environmental Chemistry and Toxicology Development and use of analytical methods to evaluate contamination in water bodies, soil, biota, human samples in exposed population Analytical methods are developed to study environmental pollutants in water ecosystems, landfills, contaminated sites. Qualitative and quantitative analyses of organic pollutants are done by mass spectrometry (GC-MS, LC-MS, LC-MS/MS). Typical analyses include PCDD/F, PCB, PAH, polybrominated diphenylethers, pesticides, endocrine disruptor chemicals, and industrial pollutants. Studies on environmental, toxicological and ecotoxicological properties of chemicals Research is carried out on pollutant properties, searching literature data, comparing and evaluating different sources, and mainly developing predictive models to cope with the lack of experimental data. Thus, we develop models starting merely from the chemical structure. The research addresses the different kinds of chemical descriptors and chemical fragments, obtained with different software. Then, we develop models using algorithms such as neural network, fuzzy logic, genetic algorithms, classifiers, multivariate analysis, etc. Different methods are compared and integrated within a structured ensemble. Standardized methods for pesticides were developed and validated according to OECD guidelines. Risk assessment of pollutants Studies are aimed at assessing the risk of pollutants for human population and environment. For this we model transport and diffusion of pollutants, to obtain a predicted concentration on given space and time scales. Such an activity is integrated with those above described on chemical analyses and toxicity prediction, to achieve a continuous transfer of data and research. Research on pollutants emitted in the atmosphere (Unit of Industrial and Environmental Hygiene) Studies address different aspects of atmospheric pollution. Research deals with: sampling areas around the pollution source, chemical analyses, transport modeling depending on meteorological conditions and orography, risk assessment for population and environment. Qualitative and quantitative analyses are done by gas chromatography-mass spectrometry using high resolution for PCDDs/PCDFs, and negative ion-chemical ionization for PCBs. ANNUAL REPORT 64 2006 IRFMN Laboratory of Mass Spectrometry Particulate air pollution Epidemiological studies consistently show an association between an increasing number of pathologies, both acute and chronic, and particulate air pollution. This has been shown not only in respiratory, but in cardiovascular diseases as well. Airborne particulate sampling and analysis strategies are developed to characterize both adsorbed compounds and exposition in different activities. Method development in environmental sciences Methods, analytical methodologies, instrumentation and software for data acquisition and reduction, are developed for environmental studies. High-sensitivity instrumentation, mainly based on mass spectrometry, is developed for trace and ultra-trace analysis. Also, transportable instrumentation is developed for field studies or continuous monitoring. Characterization of environmental odor annoyance Characterization of odors poses several analytical problems because they result from a complex mixture of compounds (odorants) stimulating receptors in the nasal cavity. Most odorants are volatile organic compounds (VOC) generated by bacterial degradation of organic matter. They are often present at trace levels, while numerous sources can contribute to the total odor. Using sampling techniques specifically developed for olfactometry, solid phase microextraction and GC/MS analysis, we can detect traces (low ppb to high ppt) of a wide polarity/volatility range of airborne VOC odorant compounds. With a chemometric approach, we can characterize the sources of emissions, assess odor control methods, and identify emissions that contribute to odors in ambient air. Laboratory of Food Toxicology Chemical contaminants in food We are studying human exposure to dietary PCBs and dioxins. PCBs were measured in food items in different European countries, showing differences in PCBs exposure of European consumers. Further studies were aimed at measuring PCBs and dioxins in food from an Italian area at high risk of contamination. Ongoing studies are focused on other emerging food contaminants. Therapeutic and illicit drugs in the environment Pharmaceuticals are a class of emerging environmental pollutants. We have organized a campaign to detect the presence of pharmaceuticals and their metabolites in Italian rivers and sewage treatment plants, with the aim of better characterizing the contamination and assessing related risks. Human and environmental risks are evaluated by studying the toxic effects of pharmaceuticals at environmental levels, on cultures of human and zebra fish cells. Further ongoing studies are aimed at investigating a possible relationship between antibiotic occurrence and resistance in environmental bacteria. The possible presence of illicit drugs in water samples from sewage treatment plants and rivers was investigated, starting with cocaine and its metabolites. Their levels, used to estimate drug abuse in the local population, revealed that cocaine consumption greatly exceeds official estimates. ANNUAL REPORT 65 2006 IRFMN Farming methods and emerging pollutants A project has been outlined to set up new methods for the assessment of GMO safety in human nutrition. This project is based on the use of new techniques to detect possible changes induced in living organisms by GMO-derived foods. Regulatory activities On behalf of the Ministry of Health, we carried on the evaluation of the dossiers required for pesticide registration within the European Union. Unit of Environmental Pollutants Risk Assessment Exposure to environmental pollutants Research activities include both quantitative measurement of contaminants in environmental samples, and assessment of exposure. Specific projects on dietary exposure of the general Italian population include: an exposure assessment to PCBs thorough dietary farmed and wild fish coming from Mediterranean sea; a study combining available data from food consumption surveys in Italy with data on contamination by polychlorinated dibenzo-p-dioxins (PCDDs), furans (PCDF), dioxin- and non-dioxin-like PCBs in European foodstuffs; an investigation of the contamination level by PCDD, PCDF and PCB in different food coming from a suspected polluted area. A study on occupational exposure deals with measurements of PCBs and DDE in human blood with the aim of assessing the correlation between exposure to these organochlorine compounds and the bone mineral density of the population investigated. Exposure assessment methodology development New methods for exposure assessment are developed, employing probabilistic approaches and more refined statistical models, starting from real cases of contamination. A current study deals with the exposure of the Seveso population to dioxin from contaminated soil. Evaluation of toxicological data Toxicological data resulting from in vivo sub-chronic studies in rats exposed to individual dioxin-like and non dioxin-like PCBs are evaluated in detail, in order to investigate the doseresponse relationship and the applicability of the “benchmark dose” approach. Unit of Analytical Instrumentation Development and application of analytical methods for compounds of biological and environmental interest. Methods are developed mainly using solid phase extraction (SPE) followed by liquid chromatography - mass spectrometry (LC-ESI-MS/MS) or gas chromatography - mass spectrometry (GC-MS). Substances of interest include proteins, peptides, hormones, pharmaceuticals, drugs of abuse, pesticides, and other environmental contaminants (PCBs, hydroxy-PCBs, perfluorinated compounds). ANNUAL REPORT 66 2006 IRFMN DEPARTMENT OF NEUROSCIENCE STAFF Head Gianluigi FORLONI, Biol.Sci.D. Laboratory of Biology of Neurodegenerative Disorders Head Gianluigi FORLONI, Biol.Sci.D. Laboratory of Drug Metabolism Head Silvio CACCIA, Farm.D. Laboratory of Experimental Neurology Head Annamaria VEZZANI, Biol.Sci.D. Laboratory of Experimental Psychopharmacology Head Luigi CERVO, Ph.D. Laboratory of Geriatric Neuropsychiatry Head Ugo LUCCA, MSc Epidemiology and Social Psychiatry Unit Head Barbara D’AVANZO, Philos.D. Geriatric Epidemiology Unit Head Mauro TETTAMANTI, Biol.Sci.D. Geriatric Pharmacology Unit Head Emma RIVA, M.D. Quality Assessment of Geriatric Services Unit Head Alessandro NOBILI, M.D. Laboratory of Inflammation and Nervous System Diseases Head Maria Grazia DE SIMONI, Biol.Sci.D. Laboratory of Molecular Neurobiology Head Caterina BENDOTTI, Farm.D. ANNUAL REPORT 67 2006 IRFMN Laboratory of Neurochemistry abd Behavior Head Roberto William INVERNIZZI, Biol. Sci D Pharmacology of Cognitive Behaviour Unit Head Mirjana CARLI, Ph.D. Laboratory of Neurological Disorders Head Ettore BEGHI, M.D. ANNUAL REPORT 68 2006 IRFMN CURRICULA VITAE Gianluigi Forloni, obtained the Degree of Biological Science at the University of Milan in 1985. After two years of post doc at the Department of Neuroscience and Psychiatry at Johns Hopkins University in Baltimore, USA, he came back to the Mario Negri Institute and between 1992 and 1996 he was the head of the Neurobiology of Alzheimer's disease Unit; since 1996 he is the Head of the Biology of Neurodegenerative Diseases Lab and since 2002 the Head of the Neuroscience Department. His scientific interest is focused on the biological and genetic bases of aging-related disorders in particular Alzheimer’s disease, Prion-related encephalopathies and Parkinson’s disease. He has been member of several European committees for the examination of projects in the neuroscience field. He is now member of the coordination group and thematic leader on drugs development of European Network of Excellence “Neuroprion”. He is President of the Italian Association on Brain Aging Research (AIRIC) and member of the European Academy of Sciences. He is the author of more than 140 peer-reviewed scientific articles and about 30 reviews or book chapters. Selected publications • Forloni G. Angeretti N., Chiesa R., Monzani E., Salmona M., Bugiani O.,Tagliavini F. Neurotoxicity of a prion protein fragment. Nature 362: 543-546 (1993) • Forloni, G., Tagliavini, F.,Bugiani, O. and Salmona, M. Amyloid in Alzheimer’s disease and prion-related encephalopathies: Studies with synthetic peptides. Progr. Neurobiol. 49: 287- 315 (1996) • Forloni, G., Bertani, I. Calella, AM., Thaler, F.Invernizzi. R. Alpha-synuclein and Parkinson's disease selective neurodegeneration effect of alpha synuclein fragment on dopaminergic neurons in vitro. Ann. Neurol. 47: 632-640 (2000) • Forloni G. Iussich, S. Awan T. Colombo L. Angeretti, N. Girola, L. Bertani, I. Poli, G. Caramelli, M. Bruzzone, MG.Farina, L. Limido, L. Rossi, G. Giaccone G. Ironside, JW. Bugiani, O.Salmona M. and Tagliavini, F. Tetracyclines affect prion infectivity Proc. Natl. Acad. Sci . New York 99: 10849-10854 (2002) • Albani D., Peverelli, E., Zametta, R., Veschini, L. Negro, A. Forloni G. Protective effect of TAT-delivered alpha synuclein: relevance of the C-terminal domain and involvement of HSP70. FASEB J. 18:1713-5 (2004) • Pesaresi M, Lovati C, Bertora P, Mailland E, Galimberti D, Scarpini E, Quadri P, Forloni G, Mariani C. Plasma levels of beta-amyloid (1-42) in Alzheimer's disease and mild cognitive impairment. Neurobiol Aging. 2006, 27:904-5. Ettore Beghi (EB) graduated in Medicine in 1972 and received his specialty in neurology in 1976 at the University of Milan. He trained in epidemiology with a fellowship at the Department of statistics and Epidemiology of the Mayo Clinic in Rochester, MN (USA). He is Head of the Laboratory of Neurological Disorders at the Mario Negri Institute, Director of the Neurophysiology/Epilepsy Unit and Professor of Neuroepidemiology at the University of Milano-Bicocca, Monza. He is member of the editorial board of the journals Epilepsia, Neuroepidemiology, Inpharma, Drugs in R & D, Clinical Drug Investigation, Neurological Sciences and is a referee of several national and international medical journals. The main areas of interest and research include studies on the descriptive, analytic, and experimental epidemiology in the field of epilepsy, peripheral neuropathies, headache, and amyotrophic lateral sclerosis. Selected publications • Leone, MA. Solari, A.,Beghi, E. for the FIRST Group. Treatment of the first tonic-clonic seizure does not affect longterm remission of epilepsy. Neurology 2006; 67: 2227-2229 • Millul, A., E. Beghi, G. Logroscino, A. Micheli, E. Vitelli, A. Zardi, for the “Registro Lombardo SLA”(SLALOM). Survival of patients with amyotrophic lateral sclerosis in a population-based registry. Neuroepidemiology 2005; 25: 114119. • Tonini, C., E. Beghi, A.T. Berg, G. Bogliun, L. Giordano, R.W. Newton, A. Tetto, E. Vitelli, D. Vitezic, S. Wiebe. Predictors of epilepsy surgery outcome: a meta-analysis. Epilepsy Res 2004; 62: 75-87. • Van den Broek, M., and Beghi E., for the RESt-1 Group. Morbidity in patients with epilepsy: type and complications. A European Cohort Study. Epilepsia 2004; 45: 71-76. • Van den Broek, M. and Beghi E. for the RESt-1 Group. Accidents in patients with epilepsy: type and complications. A European Cohort Study. Epilepsia 2004; 45: 667-672. • Musico, M., E. Beghi, A. Solari, F. Viani for the First Seizure Trial Group. Treatment of the first tonic-clonic seizure does not improve the prognosis of epilepsy. Neurology 1997; 49: 991-998. ANNUAL REPORT 69 2006 IRFMN Caterina Bendotti, got her degree in Pharmacy at the University of Milano in 1984; In 1986 -1988 she was post doc at the Genetic developmental Lab, Dept. of Physiology of the Johns Hopkins University, Baltimore, USA. In 1988 -1992 she was research fellow in the laboratory of Neuropharmacology and in the 1992 she became head of the Molecular Neurobiology Unit in institute, since 1998 she is head of laboratory. The major research interest is the study of pathogenetic mechanisms of familial Amyotrophic Lateral Sclerosis.. Since 2002 she is a member of the editorial board of Journal of Neurochemistry. In 2002-2003 has been Member of Scientific Committees of the International Symposia on ALS held in Milano, 17-19 Novembre,2003. In 2003-2004 has been member of the Italian Ministry of Health Committees for the diagnosis, cure, care and assistance of patients with ALS (DM 10.4.2003, DM 10.09.2004). Scientific reviewer of 11 international scientific journals. She is author and co-author of more than 100 articles 92 of which with peer-review. Rapporteur of many communications in national and international meetings. Selected publications • Casoni F, Basso M, Massignan T, Gianazza E, Cheroni C, Salmona M, Bendotti C, Bonetto V. Protein nitration in a mouse model of familial amyotrophic lateral sclerosis: Possible multifunctional role in the pathogenesis. J Biol Chem. 280:16295-304, 2005 • Cheroni C., Peviani M., Cascio P., Debiasi S., Monti C. and Bendotti C. Accumulation of human SOD1 and ubiquitinated deposits in the spinal cord of SOD1G93A mice during motor neuron disease progression correlates with a decrease of proteasome. Neurobiol. Disease. 18: 509-522, 2005 • C. Bendotti and MT Carri. Lessons from models of SOD1-linked familial ALS. Trends Mol Med. 10:393-400, 2004 • C. Bendotti, C. Atzori, R. Piva, M. Tortarolo, M.J. Strong, S. DeBiasi and A. Migheli. Activated p38MAPK is a novel component of the intracellular inclusions found in human amyotrophic lateral sclerosis and mutant SOD1 transgenic mice. J. Neuropath Exp Neurol: 63 , 113–119, 2004. • Bendotti C., Tortarolo M., Suchak S.K., Calvaresi N., Carvelli L., Bastone A., Rizzi M., Rattray M. and Mennini T. Transgenic SOD1 G93A mice develop reduced GLT-1 in spinal cord without alterations in cerebrospinal fluid glutamate levels. J. Neurochem.,79, 737-746, 2001 • Migheli A., Atzori C., Piva R., Tortarolo M., Girelli M., Schiffer D. and Bendotti C. Lack of apoptosis in mice with ALS. Nature Medicine: 5, 966-967 , 1999. Silvio Caccia got the Diploma in Industrial Chemistry at the L. Cobianchi Technical Institute (Verbania, NO), the diploma in Tecnico di Ricerca Biochimica, Mario Negri Institute for Pharmacological Researches (MI) and the degree in Pharmacy, University of Milan (1976). Research fellow, Laboratory of General Pharmacology of the Mario Negri Institute, 1970-1973; Permanent Researcher, 1976. Head of Pharmacokinetic Unit, 1983; Head of Drug Metabolism Laboratory, 1988. Current scientific interests are in the field of pharmacology and toxicology of centrally acting drugs with particular focus on pharmacokinetic and metabolic aspects, both at the pre-clinical and clinical level. Member of the scientific assessment teams (acting as expert) for the evaluation of marketing authorisation applications submitted to the European (EMEA) and Italian (AIFA) Agencies. Author and co-author of more than 200 articles, including reviews, monographs and book chapters. Selected publications • Caccia S. Main active components of St. John's Wort (Hypericum Perforatum) extracts: current analytical procedures for pharmacokinetics and concentration-response studies. Curr Pharm Anal 2006; 2: 59-68 • Caccia S. Antidepressant-like components of Hypericum perforatum extracts: An overview of their pharmacokinetics and metabolism. Curr Drug Metab 2005; 6: 531-543 • Caccia S. Metabolism of the newest antidepressants: Comparisons with related predecessors. IDrugs 2004; 7: 143-150 • Caccia S. New antipsychotic agents for schizophrenia: Pharmacokinetics and metabolism update. Curr Opin Invest Drugs 2002; 3: 1073-1080 • Caccia S. Biotransformation of post-clozapine antipsychotics. Pharmacological implications. Clin Pharmacokinet 2000; 38: 39 • Caccia S. Metabolism of the newer antidepressants. An overview of the pharmacological and pharmacokinetic implications. Clin Pharmacokinet 1998; 34: 281-302 ANNUAL REPORT 70 2006 IRFMN Luigi Cervo was awarded the degree of Doctor of Philosophy (Ph.D.) from the Open University, Milton Keynes, U. K. in 2005. Since 2006 he has been the head of the Experimental Psychopharmacology Laboratory. From 1978 to 2001 he has been a research fellow and then Chief of the Behavioural Pharmacology Unit in the laboratory of Neuropharmacology and in 1981 he was awarded the degree in Biochemical Research from the “M. Negri” Institute. Between 1981 and 1983 he spent two years as a research fellow in the Department of Psychiatry at the Chicago University, Illinois, U.S.A. His main research interests concern Neuropsychopharmacology and the mechanism of action of psychotropic drugs. In particular the role of receptors subtypes for serotonin, dopamine, noradrenaline and glutamate in drug dependence and drug craving, depression, anxiety. Author and co-author of several peer-review articles, author of communications in international meetings, he is scientific reviewer of several international scientific journals. Selected publications • Cervo L, Carnovali, F, Stark JA, Mennini T. Cocaine-seeking behavior in response to drug-associated stimuli in rats: involvement of D3 and D2 dopamine receptors. Neuropsychopharmacology 2003; 28: 1150-1159 • Cervo L, Cocco A, Carnovali F. Effects on cocaine and food self-administration of (+)-HA-966, a partial agonist at the glycine/NMDA modulatory. Psychopharmacology (Berl) 2004; 173: 124-131 • Grignaschi G, Burbassi S, Zennaro E, Bendotti C, Cervo L. A single high dose of cocaine induces behavioral sensitization and modifies mRNA encoding GluR1 and GAP-43 in rats. Eur J Neurosci 2004; 20:2833-2837 • Cervo L, Canetta A, Calcagno E, Burbassi S, Sacchetti G, Caccia S, Fracasso C, Albani D, Forloni G, Invernizzi R. Deficits of serotonin synthesis cause resistance to antidepressants, J Neuroscience 2005; 25: 8165-8172 • Cervo L, Burbassi S, Colovic M, Caccia S. Selective antagonist at D3 receptors, but not non-selective partial agonists, influences the expression of cocaine-induced conditioned place preference in free-feeding rats. Pharmacol Biochem Behav. 2005; 82(4):727-34. • Cervo L, Cocco A, Putrella C, Heidbreder CA. Selective antagonism at dopamine D3 receptors attenuates cocaineseeking behavior in the rat. Int J Neuropsychopharmacol. 2006 Jan 23:1-15 [Epub ahead of print]. Maria Grazia De Simoni got the Doctoral Degree in Biological Sciences in 1977 at the University of Milano, Italy. 1981: Research Specialist in Pharmacology (PhD), Mario Negri Institute, Milan, Italy. 1981-1982: European Community fellowship for "Advanced Professional Training", INSERM U 171, Universitè Claude Bernard, Lyon, France; 1984 Department of Histology, Karolinska Institute, Stockholm. Working experience:1987-1997: Chief of the Neurochemistry Unit, Mario Negri Institute, Milano; 1998-present: Chief of the Laboratory of Inflammation and Nervous System Diseases, Mario Negri Institute. Scientific interests: pathogenesis of cerebral ischemia/reperfusion and traumatic brain injury; inflammatory response and apoptotic mechanisms as targets of therapeutic strategies; animal models and clinical studies. She is member of the board of “Master in Tecnologie Avanzate Applicate alle Patologie Neurodegenerative", University of Milan and member of the board of “Associazione Italiana per la Ricerca sull’Invecchiamento Cerebrale” (AIRIC). Selected pubblications • Vezzani A, Moneta D, Conti M, Richichi C, Ravizza T, De Luigi A, De Simoni MG, Sperk G, Andell-Jonsson S, Lundkvist J, Iverfeldt K and Bartfai T. Powerful anticonvulsant action of IL-1 receptor antagonist on intracerebral injection and astrocytic overexpression in mice. Proc Natl Acad Sci U S A, 97: 11534-11539, 2000. • De Simoni MG, Storini C, Barba M, Catapano L, Arabia AM, Rossi E, Bergamaschini L. Neuroprotection by complement (C1)-inhibitor in mouse transient brain ischemia. J Cereb Blood Flow Metab, 23: 232-239, 2003. • De Simoni M G, Rossi E, Storini C, Pizzimenti S, Echart C, Bergamaschini L. The powerful neuroprotective action of C1-inhibitor on brain ischemia-reperfusion injury does not require C1q. Am J Pathol., 164: 1857-1863, 2004. • Bergamaschini L, Rossi E, Storini C, Pizzimenti S, Distaso M, Perego C, De Luigi A, Vergani C and De Simoni MG. Peripheral treatment with enoxaparin, a low-molecular weight heparin, reduces plaques and β-amyloid accumulation in a mouse model of Alzheimer’s disease. J. Neurosci. 24: 4181-4186, 2004 • Troglio F, Echart C, Gobbi A, Pawson T, Pelicci PG, De Simoni MG & Pelicci G. The neuron-specific Rai (Shc C) adaptor regulates the PI3K-Akt pathway in vivo and protects against cerebral ischemia. Proc Natl Acad Sci U S A 101(43): 15476-15481, 2004. • Capone C, Fabrizi C, Piovesan P, Principato MC, Marzorati C, Ghirardi O, Fumagalli L, Carminati P and De Simoni MG. 2-Aminotetraline derivative protects from ischemia/reperfusion brain injury with a broad therapeutic window, Neuropsychopharmacology Nov 22;2006 (Epub ahead of print). ANNUAL REPORT 71 2006 IRFMN Roberto W. Invernizzi started his career in the laboratory of Neuropharmacology of the “Istituto di Ricerche Farmacologiche “Mario Negri” in 1976, where, at present, he heads the Laboratory of Neurochemistry and Behavior. In 1986 he got his degree in Biological Sciences at the Università Statale di Milano and in 1996 he was nominated head of the Intracerebral Microdialysis Unit. Of particular interest to Invernizzi’s research team is the study of the neurochemical mechanisms and neuronal circuitries involved in the pathology of the main psychiatric diseases, such as depression and schizophrenia and in the mechanism of action of psychotropic drugs. Since 1987 he applied the intracerebral microdialysis technique to study the in vivo release of monoamines. Using this technique, Invernizzi’s group first contributed to clarifying the role of serotonergic and adrenergic autoreceptors in the effect of antidepressant drugs suggesting new hypotheses on their mechanism of action. Currently, Invernizzi’s team is involved in two main collaborative projects aimed at clarifying the neurochemical mechanisms involved in the “resistance” to antidepressant drugs and the role of glutamatergic and serotonergic mechanisms in attentional processes. Reviewer of various international journals in the field of pharmacology and neurochemistry. Author and co-author of more than 60 peer-reviewed articles. Member of the Italian Society of Neuroscience and the Italian Society of Pharmacology. Selected publications • Carli M, Baviera M, Invernizzi R, Balducci C Dissociable contribution of 5-HT1A and 5-HT2A receptors in the medial prefrontal cortex to different aspects of executive control such as impulsivity and compulsive perseveration in rats Neuropsychopharmacology 2006; 31: 757-767 • Calcagno E, Carli M, Invernizzi R The 5-HT1A receptor agonist 8-OH-DPAT prevents prefrontocortical glutamate and serotonin release in response to blockade of cortical NMDA receptors J Neurochem 2006; 96: 853-860 • Renoldi G, Invernizzi R Blockade of tachykinin NK1 receptors attenuates stress-induced rise of extracellular noradrenaline and dopamine in the rat and gerbil medial prefrontal cortex J Neurosci Res 2006; 84: 961-968 • Cervo L, Canetta A, Calcagno E, Burbassi S, Sacchetti G, Caccia S, Fracasso C, Albani D, Forloni G, Invernizzi R • Genotype-dependent activity of tryptophan hydroxylase-2 determines the response to citalopram in a mouse model of depression J Neurosci 2005; 25: 8165-8172 • Greco B, Invernizzi R, Carli M Phencyclidine-induced impairment in attention and response control depends on the background genotype of mice: reversal by the mGLU2/3 receptor agonist, LY379268 Psychopharmacology (Berl) 2005; 179: 68-76 • Parini S, Renoldi G, Battaglia A, Invernizzi R Chronic reboxetine desensitizes terminal but not somatodendritic alfa2adrenoceptors controlling noradrenaline release in the rat dorsal hippocampus Neuropsychopharmacology 2005; 30: 1048-1055 Ugo Lucca got his Master of Science, University of Aberdeen - UK, 1999. At the Mario Negri Institute he was investigator from 1986- 1995, head of the "Clinical Evaluation of Antidementia Drugs Unit" (1995-1996) and, since 1996, head of the "Laboratory of Geriatric Neuropsychiatry". The main areas of interests include epidemiology and clinic features of dementia; natural history of dementia; neuropsychiatric disorders of the elderly; instruments for the screening diagnosis and clinical course assessment of dementia; clinical evaluation of anti dementia treatments and CNS active drugs (phase I, II, III, IV and observational studies). Selected publications • Spagnoli A, Lucca U, Menasce G, Bandera L, Cizza G, Forloni G, Tettamanti M, et al. Long-term acetyl-L-carnitine treatment in Alzheimer's disease. Neurology 1991; 41:1726-1732 • Lucca U, Comelli M, Tettamanti M, Tiraboschi P, Spagnoli A. Rate of progression and prognostic factors in Alzheimer’s disease: a prospective study. J Am Geriats Society 1993; 41: 45-49. • Lucca U, Tettamanti M, Forloni G, Spagnoli A. Nonsteroidal anti-inflammatory drug use in Alzheimer’s disease. Biological Psychiatry 1994; 36: 854-856. • Imbimbo BP, Martelli P, Troetel WM, Lucchelli F, Lucca U, Thal LJ, and the Eptastigmine Study Group. Efficacy and safety of eptastigmine for the treatment of patients with Alzheimer’s disease. Neurology 1999; 52: 700-708. • Quadri P, Fragiacomo C, Pezzati R, Zanda E, Forloni G, Tettamanti M, Lucca U. Homocysteine, folate, and vitamin B12 in mild cognitive impairment, Alzheimer’s disease and Vascular Dementia. Am J Clinical Nutr 2004; 80: 114-122. • Lucca U, Tettamanti M, Quadri P. Homocysteine lowering and cognitive performance. New England Journal of Medicine 2006; 355: 1390. ANNUAL REPORT 72 2006 IRFMN Annamaria Vezzani got her Degree in Biological Science at the University of Milan in 1978 and she specialized in Neuropharmacology at the Mario Negri Institute in 1982. She spent her post-doctoral period in Baltimore at the University of Maryland in 1983-1984 working on the mechanisms of epileptogenesis in experimental models of epilepsy. She spent additional post-doctoral periods at the University of Stockholm and at the Karolinska Institute between 1985 and 1999. She was on sabbatical at the Albert Einstein College of Medicine in 2002 in the laboratory of Developmental Epilepsy. She is involved in studies on the biochemical and molecular mechanisms involved in the etiopathogenesis of seizures disorders using experimental models of epilepsy. The present research is focused on the functional role of neuroactive peptides and inflammatory mediators in the modulation of neuronal excitability and seizure-related neurodegeneration. Focus of the research is also on the mechanisms of pharmacoresistance. Since 1997 she is the Head of the Laboratory of Experimental Neurology at the Mario Negri Institute. She is member of the Editorial Board of Epilepsy Currents and Neuroscience and Associate Editor for Exp Models of Epilepsia. She is appointed of the Chair of the Commission on Neurobiology of International League Against Epilepsy which is promoting initiatives for improving translational research in epilepsy. Selected publications • Balosso S, Ravizza T, Perego C, Peschon J, Campbell I, De Simoni MG, Vezzani A. TNF-alpha inhibits kainic acidinduced seizures in mice via p75 receptors (2005) Ann Neurol, 57, 804 • Dube’ C., Vezzani A., Behrens M., Bartfai T., Baram TZ. (2005) Interleukin-1beta contributes to the generation of experimental febrile seizures. Ann Neurol, 57,152. • Richichi C, E-J. D. Lin, D. Stefanin, D. Colella, T. Ravizza,G. Grignaschi, G. Sperk, M. J. During and A. Vezzani “ Anticonvulsant and antiepileptogenic effects mediated by adeno-associated virus vector neuropeptide Y expression in the rat hippocampus” (2004) J Neurosci, 24,3051 • Rizzi M, Caccia S, Guiso G, Richichi C, Gorter JA, Aronica E, Aliprandi M, Bagnati R, Fanelli R, D'Incalci M, Samanin R, Vezzani A.“Limbic seizures induce P-glycoprotein in rodent brain: functional implications for pharmacoresistance” (2002) J Neurosci, 22, 5833 • Vezzani A., Moneta D., Conti M., Richichi C., Ravizza T., De Luigi A., De Simoni M.G., Sperk, Andell-Jonsson S., Lundkvist J., Iverfeldt K. and Bartfai T. (2000) "Powerful anticonvulsant action of IL-1 receptor antagonist upon intracerebral injection and astrocytic overexpression in mice" Proc. Natl. Acad. Sci. USA, 97, 11534. • Vezzani A., Moneta D., Conti M., Richichi C., Ravizza T., De Luigi A., De Simoni M.G., Sperk, Andell-Jonsson S., Lundkvist J., Iverfeldt K. and Bartfai T. (2000) "Powerful anticonvulsant action of IL-1 receptor antagonist upon intracerebral injection and astrocytic overexpression in mice" Proc. Natl. Acad. Sci. USA, 97, 11534. Mirjana Carli started his scientific career in the laboratory of Neuropharmacology of the “Istituto di Ricerche Farmacologiche Mario Negri” Milan in 1977, where, at present, she is head of the Pharmacology of Cognitive Behaviour Unit. She spent a few years in the laboratory of Cognitive Neuroscience, Dept. of Experimental Psychology, University of Cambridge (UK) directed by Prof. Trevor W. Robbins. Here she took interest in the role of brain monoamines in attention, and for this purpose developed several behavioral tests for rats. In 1986 she returned to the laboratory of Neuropharmacology of the “Istituto di Ricerche Farmacologiche Mario Negri”. Here she devoted her efforts to the study of the role played by neuronal mechanisms in cognitive processes such as memory, attention and executive functions. Her work has improved the knowledge of the role played by some serotonin receptors in cognitive processes. Selected publications • Carli M, Baviera M, Invernizzi R, Balducci C Dissociable contribution of 5-HT1A and 5-HT2A receptors in the medial prefrontal cortex to different aspects of executive control such as impulsivity and compulsive perseveration in rat Neuropsychopharmacology 2006; 31: 757-767 • Greco B, Carli M Reduced attention and increased impulsivity in mice lacking NPY Y2 receptors: Relation to anxiolyticlike phenotype Behav Brain Res 2006; 169: 325-334 • Carli M, Baviera M, Invernizzi R, Balducci C The serotonin 5-HT2A receptors antagonist MI00907 prevents impairment in attentional performance by NMDA receptor blockade in the rat prefrontal cortex Neuropsychopharmacology 2004; 29: 1637-1647 • Balducci C, Nurra M, Pietropoli A, Samanin R, Carli M Reversal of visual attention dysfunction after AMPA lesions of the nucleus basalis magnocellularis (NBM) by the cholinesterase inhibitor donepezil and by a 5-HT(1A) receptor antagonist WAY 100635 Psychopharmacology (Berl) 2003; 167: 28-36 • Carli M, Balducci C, Samanin R. Stimulation of 5-HT1A receptors in the dorsal raphe ameliorates the impairment of spatial learning caused by intrahippocampal 7-chloro-kynurenic acid in naive and pretrained rats Psychopharmacology (Berl) 2000; 158: 39-47 • Carli M, Samanin R The 5-HT1A receptor agonist 8-OH-DPAT reduces rats' accuracy of attentional performance and enhances impulsive responding in a five-choice serial reaction time task: Role of presynaptic 5-HT1A receptors Psychopharmacology (Berl) 2000; 149: 259-268 ANNUAL REPORT 73 2006 IRFMN Barbara D’Avanzo obtained her master in Philosophy in 1989 at the University of Milan. Her main field of interest is epidemiologic research in mental health. She was involved in the analysis of the implementation of the psychiatric reform in Italy and quality evaluation of services and their recent modifications with specific attention to the role of psychiatric residential facilities in the community service networks; evaluation of effectiveness of the most common psychosocial interventions; suicide trend monitoring and study of suicide prevention programs and initiatives. More recently, she is working on issues like recovery-oriented services, consumers’ empowerment, and methods of participation of consumers to evaluation of services, and acknowledgment of the value of the consumers’ point of view about psychiatric treatments and services. She worked as researcher in the Laboratory of General Epidemiology between 1991 and 1996, and she is Chief of the Unit of Epidemiology and Social Psychiatry since 2002. Member of the Scientific National Board of WAPR Italy and of the World Head Office of the WAPR. Selected publications • Barbato A, D'Avanzo B. Marital therapy for depression. Cochrane Database Systematic Reviews 2006; Issue 2. • Parabiaghi A, Barbato A, D'Avanzo B, Erlicher A, Lora A. Assessing reliable and clinically significant change on Health of the Nation Outcome Scales: method for displaying longitudinal data. Aust N Z J Psychiatry 2005; 39: 719-725. • Barbato A, D'Avanzo B. Involuntary placement in Italy. Br J Psychiatry 2005; 186: 542-543. • Guaiana G, Andretta M, Corbari L, Mirandola M, Sorio A, D'Avanzo B, Barbui C. Antidepressant drug consumption and public health indicators in Italy, 1955-2000. J Clinical Psychiatry 2005; 66: 750-755. • D'Avanzo B, Battino R N, Gallus S, Barbato A. Factors predicting discharge of patients from community residential facilities: A longitudinal study from Italy. Aust N Z J Psychiatry 2004; 38: 619-628. • D'Avanzo B, Barbato A, Barbui C, Battino N, Civenti G, Frattura L. Discharges of patients from public psychiatric hospitals in Italy between 1994 and 2000. Int J Social Psychiatry 2003; 49: 27-3 Alessandro Nobili got his degree in Medicine (Milan, 1990). Master in Biotechonological Research, Regione Lombardia, Milan 1988. International School of Pharmacology, 31° Course on: Drug Epidemiology and Post-marketing Surveillance, Erice, September 1990. Course on: Methods in Epidemiological Research, Milan, October 1990. Course: Long Term Clinical Trials, Cogne January 1991. Main areas of interest Methodology of Randomized Clinical Trials; Pharmacoepidemiology and postmarketing surveillance research; Drug utilization studies; Quality assessment of geriatric services; Qualitative studies on caregiver role in the care of patients with dementia; Methodological evaluation of the Special Care Unit for Alzheimer Disease patients; Methodology of drug information. Employment and research experience Chief of the Unit of Quality Assessment of Geriatric Services Chief of the Drug Information Services for the Elderly, Laboratory of Geriatric Neuropsychiatry, Istituto di Ricerche Farmacologiche “Mario Negri”, Milan. Editorial Board of the MICROMEDEX Inc., Englewood, Colorado 80111-4740 USA. National Expert accredited by Italian Ministry of Health for The Italian (AIFA) and European Agency for the Evaluation of Medicinal Products (EMEA). Head of the Laboratory of the Quality Assessment of Geriatric Services at the Mario Negri Institute since 2007. Selected publications • Nobili A, Tettamanti M, Frattura L, et al. Drug use in the elderly in Italy. Ann Pharmacother 1997; 31:416-422. • Nobili A, Gebru F, Rossetti A, et al. Doctorline a private toll-free telephone medical information service. Ann Pharmacother 1998; 32:120-5. • Nobili A, Riva E, Tettamanti M, et al. The effect of a structured intervention on caregivers of patients with dementia and problem behavior: a randomized controlled pilot study. Alzheimer Dis Assoc Disord 2004; 18: 75-82. • Lucca U, Nobili A, Riva E, Tettamanti M. Low level of B vitamins and the risk of cognitive and functional decline in the very-old: results from the Monzino 80-Plus Study. Neurobiol Aging 2004; 25: 31. • Lucca U, Nobili A, Riva E, Tettamanti M Cholinesterase inhibitor use and age in the general population Arch Neurol 2006; 63: 154-155. • Tettamanti M, Garri' M T, Nobili A, Riva E, Lucca U Low folate and the risk of cognitive and functional deficits in the very old: The Monzino 80-plus study J Am Coll Nutr 2006; 25: 502-508 ANNUAL REPORT 74 2006 IRFMN Emma Riva, Medical Doctor degree in 1984 University of Milan, PhD in 1990 in Cardiovascular Pathophysiology at the University of London (UK) Training: Research Assistant, Department of Pharmacology, Medical School, University of Ottawa, Canada; Internship in Internal Medicine, Ospedale Luigi Sacco, Milan; Cardiac Fellow, St Thomas' Hospital, London, UK. Field of interest: Cognitive effects of anemia in the elderly; Problem behaviors in dementia; Burden for care-givers of Alzheimer Disease patients; End of life care. Present and past roles in Institute Head of the Geriatric Pharmacology Unit, Istituto "Mario Negri", Milan; Scientific Director of “Hospice Via di Natale”, Aviano, Italy; Consultant Istituto Geriatrico “Pio Albergo Trivulzio”, Milan: Project member of PREDICT (Policy Review and Evaluation of Dementia and Institutional Care Trends): a Transnational Comparison. Selected publications • Tettamanti M, Garrì MT, Nobili A, Riva E, Lucca U. Low folate and risk of cognitive and functional deficits in the very old: The Monzino 80-plus study. J Am Coll Nutr 2006;25:502-508 • Lucca U, Nobili A, Riva E, Tettamanti M. Cholinesterase inhibitor use and age in the general population. Arch Neurol 2006;63:154-155 • Nobili A, Riva E, Tettamanti M, Lucca U, Liscio MR, Petrucci B, Salvini Porro G. The effect of a structured intervention on caregivers of patients with dementia. Results of a Randomized Controlled Study. Alzheimer Dis and Associated Disorders 2004;18:75-82 • Il malato terminale oncologico. Esperienze dall’hospice. Ed. Emma Riva. Il Pensiero Scientifico, 2001 • Riva E, Tettamanti M, Gallini C. Il ruolo del medico di medicina generale nella gestione dei malati terminali oncologici. Indagine svolta tra i medici di medicina generale in Friuli Venezia Giulia. Ricerca & Pratica 2001 • Riva E, Nobili A, Trecate F. Per un impiego "ragionato" dei neurolettici, per la gestione dei disturbi del comportamento in corso di Malattia di Alzheimer. Rec Prog Med 1998;89:598-603 Mauro Tettamanti got his Biology Degree at the Università degli Studi di Milano in 1986, and the specialisation in Epidemiology and Medical Statistics in 1993, at the Università degli Studi di Pavia. Teaching experience Introduction course to statistics, Master in Ergonomy, Politecnico di Milano, years 2001-2004 Areas of interest: Planning, conduction and analysis of clinical trials and epidemiologic researches in the geriatric field: Phase I, II, III and observational studies on the efficacy of drugs on neurologic disorders, with special emphasis on dementia; Effects of multi-disciplinary interventions on geriatric/dementia patients; Epidemiology and risk factors of dementia; Care of patients with terminal illness; Association of anemia with prevalence of diseases and cognitive problems Scholarship between 1989 and 1998, Senior Researcher since 1999 and Head of the Unit of Geriatric Epidemiology at the Mario Negri Institute since 2001. Selected publications • Spagnoli A, Lucca U, Menasce G, Bandera L, Cizza G, Forloni G, Tettamanti M, et al. Long-term acetyl-L-carnitine treatment in Alzheimer's disease. Neurology 1991; 41:1726-1732. • Lucca U, Comelli M, Tettamanti M, Tiraboschi P, Spagnoli A. Rate of progression and prognostic factors in Alzheimer's disease: A prospective study. J Am Geriatr Soc 1993; 41:45-49 • Quadri P, Fragiacomo C, Pezzati R, Zanda E, Forloni G, Tettamanti M, Lucca U. Homocysteine, folate, and vitamin B12 in mild cognitive impairment, Alzheimer disease, and vascular dementia. Am J Clin Nutr 2004; 80: 114-122 • Lucca U, Nobili A, Riva E, Tettamanti M. Cholinesterase inhibitor use and age in the general population. Arch Neurol 2006; 63:154-155 • Lucca U, Tettamanti M, Quadri P. Homocysteine lowering and cognitive performance. N Engl J Med 2006; 355:1390 • Tettamanti M, Garri' M T, Nobili A, Riva E, Lucca U. Low folate and the risk of cognitive and functional deficits in the very old: The Monzino 80-plus study. J Am Coll Nutr 2006; 25: 502-508 ANNUAL REPORT 75 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The Department of Neuroscience is formed by nine Laboratories; the activities of research are devoted to the study of neurological and psychiatric diseases, evaluated by the biological point of view, clinical and epidemiological aspects and the quality of care. Together with these activities, in the Department other more general expertise are present. Pharmacokinetics studies, drug information service and preparation of protocols for clinical trial and epidemiological studies are activities in charge of the Neuroscience Department. Traditionally part of the Department was devoted to the creation of experimental models for the pharmacological, neurochemical and pathogenetic studies in Alzheimer or prion's diseases, epilepsy, depression and cognitive impairment. More recently, consolidated expertise were created in the pathogenesis of amyotrophic lateral sclerosis (ALS), cerebral stroke and drug abuse. Some of these disorders, like epilepsy, ALS and Alzheimer's disease are investigated from the clinical and epidemiological points of view for the evaluation of drug and care efficacy. The activities of the Department are aimed to an integration of the different expertise to develop multidisciplinary approaches. The purpose is to address at different levels, knowledge, therapy and clinical practice to the numerous questions, largely unresolved, proposed by the disorders of nervous system. FINDINGS/MAIN RESULTS A new mutation on the gene encoding for PEN-2 was found in a subject with mild cognitive impairment (MCI) belonging to a family with Alzheimer cases In a large population of Alzheimer subjects it has been shown that the plasma levels of beta amyloid 1-42 was not influenced by the polymorphisms of the PLAU_1 gene as previously observed In transgenic mice overexpressing mutated amyloid precursor protein (APP), used as Alzheimer model, we found a cognitive deficit associated to the glutamatergic transmission alteration independent from the beta amyloid deposits Using synthetic peptides homologous to large portion of prion protein (PrP 82-146) it has been shown a neurotoxic and a gliotrophic effect partially dependent from endogenous prion protein expression In human cell line, DJ-1, a protein associated to Parkinson's disease, might contribute to the neuroprotective effect of alpha-synuclein, In a cellular model it has been identified the biochemical pathway responsible of the neuroprotective effect of D-JNK-1-TAT against excitotoxicity. This peptide was found active to protect the brain from the ischemic damage. About 60% of the initial unselected Alzheimer’s disease population was on donepezil after a 3year follow-up. After an initial improvement, patients tended to decline linearly on all outcome measures. Donepezil showed a good safety profile. ANNUAL REPORT 76 2006 IRFMN In a population-based study (Monzino 80-plus Study), anemia or hemoglobin concentration were not cross-sectionally associated with dementia in the very old. In the same population-based study in the very old (Monzino 80-plus Study), high serum total cholesterol concentrations were not associated with a higher risk of dementia, while high HDL cholesterol concentrations showed a protective effect. A progressive worsening of explicit memory seems to characterize the very early changes in the dementia course and to precede a more comprehensive cognitive deterioration. Free recall tasks proved sensitive, though much less specific, measures in discriminating even minimally cognitively impaired patients from normal elderly. In a population-based study (Health and Anemia Study), anemia was found in about one out of 10 elderly residents in Biella (65-84 years old). Anemia was of a mild degree (85%) and positively associated with older age and several pathological conditions. In the longitudinal part of the study, anemia showed a relatively stable condition in the elderly and even though mild, significantly affected mortality rate over two years. In Alzheimer’s special care units (ASCU) 60% of patients with dementia were taking at least one antipsychotic, 49% typical and 51% atypical. From January to December 2003, in the Lecco Local Health Authority, 15.5% of elderly patients were exposed to potential severe drug-drug interactions (60.8% were women). Marked differences in the quality of acute care offered across various acute wards in Italy. Serious inadequacies were reported in physical and process indicators in the private wards. Whereas efficacy on crisis was evaluated as rather good, satisfaction of patients with care and assistance received during the admission was modest. The long-term prognosis of epilepsy is the same in patients treated at the first seizure and those treated at the recurrence. These findings suggest that treatment should be started at the first seizure only on a case-by-case basis. The use of a third drug in children refractory to two anticonvulsants does not affect the chance of seizure remission, suggesting that drug resistance in epilepsy can be identified at the time of failure of two drugs. The quality of the epidemiological report on dystonia depends on the background of the investigators and the type of clinical condition. The Natural Networks patients, followed according to a naturalistic design, showed significant improvements in quality of life, needs satisfaction, and social functioning. Compared to outpatient care, hospital admission is more effective in the management of headache, as shown by the significant difference in the improvement of frequency, intensity and duration of the attacks, as well as in the drug consumption and the satisfaction of relatives and physicians. The success of hospitalization can be explained by a more careful management of the underlying problems. Motor neurons of SOD1 mutant mice are unable to activate the survival signaling mediated by PI3K/Akt. ANNUAL REPORT 77 2006 IRFMN A dysfunction of proteasome is found in the motor neurons of SOD1 mutant mice, which might contribute to the accumulation of intracellular protein aggregates. In SOD1 mutant mice, the transgenic SOD1 forms insoluble aggregates, which undergo oligoubiquitination but not polyubiquitination. This might be the cause of their accumulation. Carbamylated erythropoietin, like the human recombinant EPO, does not improve motor dysfunction neither prolong the life span of SOD1 mutant mice. Complement inhibitor (C1-INH) has powerful neuroprotective actions in brain ischemia/reperfusion injury. Peripheral treatment with enoxaparine, a low-molecular weight heparin, reduces plaques and beta-amyloid accumulation in a mouse model of Alzheimer’s disease. Microglia can explain protective actions in the ischemic environment. Neural stem cell reduce ischemia/reperfusion injury by changing the ischemic environment. Drugs with partial agonist and antagonist activity at dopamine D3 receptors selectively modulate, in laboratory rodents, the drug seeking behavior induced by the environmental stimuli predictive of cocaine availability. DBA/2J and BALB/c mice are not respondent to serotonin selective uptake blockers in an animal model predictive of the antidepressant activity and may represent an animal model of resistance to SSRI. Glutamate neurotransmission in the prefrontal cortex (PFC) is involved in attention and executive control. Genetic differences in serotonin synthesis contribute to the efficacy of SSRIs in mice. The blockade of NMDA receptors of the rat prefrontal cortex induces an increase of glutamate release and is deleterious for prefrontal cortex-dependent cognitive functions. 5-HT2A receptor antagonists and 5-HT1A receptor agonists prevent the increase of glutamate release and attentional deficits caused by NMDA receptors blockade suggesting that these serotonin receptor subtypes might constitute a molecular target for the development of drugs for the treatment of cognitive deficits of schizophrenia. We show that in a glutamate NMDA model of cognitive deficit of schizophrenia antipsychotics may be differentiated by a selective effect of typical antipsychotics on compulsive perseveration, and atypical antipsychotics on impulsivity. ANNUAL REPORT 78 2006 IRFMN NATIONAL COLLABORATIONS Associazione Familiari Insonnia Familiare Fatale malattie da prioni, Treviso Associazione per la Ricerca Neurogenetica, Lamezia Terme (CS) e ASL 6, Regione Calabria Agenzia di Sanità Pubblica della Regione Lazio, Roma Azienda Sanitaria Locale di Bergamo Azienda Sanitaria Locale di Trento Azienda Ospedaliera Ospedali Riuniti di Bergamo CEND, Centro Eccellenza per le Malattie Neurodegenerative, Università di Milano Centro Fatebenefratelli San Giovanni di Dio, Cernusco sul Naviglio (MI) Centro Parkinson-Istituti Clinici di Perfezionamento Centro Studi in Psichiatra, ASL 2, Torino Clinica IRCSS S. Maria Nascente, Milano Clinica Neurologica III Università di Milano, Azienda Ospedaliera S. Paolo, Milano Consorzio Ricerche Luigi Amaducci, CRIC, Arcugnano (Vc) Consorzio MIA, Milano DIBIT, San Raffaele Scientific Insitute, Milano. Dipartimento di Chimica Biologica, Università di Padova Dipartimento Endicronologia, Università di Milano Dipartimento Farmaco Chimico Tecnologico, Università di Siena Dipartimento di Farmacologia Medica, Università di Milano Dipartimento di Fisiologia Umana, Facoltà di Medicina, Università di Milano Dipartimento di Medicina e Salute Pubblica, Sezione di Psichiatria e Psicologia Clinica, Università di Verona Dipartimento di Morfofisiologia, Scuola di Medicina Veterinaria, Università di Torino, Grugliasco (TO). Dipartimento Neurologia, Fondazione Maugeri, Pavia Dipartimento Neurologia, Ospedale Molinette, Torino Dipartimento di Neurologia Università di Milano, Ospedale Luigi Sacco. Dipartimento di Neuroscienze, Università di Parma, Parma Dipartimento. Oncologia Biologia and Genetica, Università of Genova Dipartimento di Salute Mentale ASL 3 ”Genovese”, Genova Dipartimento di Salute Mentale ASL 4, Torino Dipartimento di Salute Mentale, Azienda Ospedaliera Carlo Poma di Mantova, Mantova Dipartimento di Salute Mentale dell’Azienda Ospedaliera di Milano Niguarda Dipartimento di Salute Mentale dell’Azienda Ospedaliera di Milano San Carlo Dip. di Scienze Biomolecolari e Biotecnologie, Università di Milano Dipartimento Scienze Neurologiche, Università di Genova, Genova Dipartimento Scienze Neurologiche, Ospedale Maggiore Policlinico di Milano Direzione Generale Famiglia e Solidarietà Sociale, Regione Lombardia, Milano Direzione Generale Sanità, Regione Lombardia, Milano Direzione Regionale Sanità e Servizi Sociali, Regione Umbria Divisione Neurologica, Università di Bologna Federazione Alzheimer Italia, Milano Franco Calori Cell Factory, Centro Trasfusionale e di Immunologia dei Trapianti, IRCCS Ospedale Maggiore, Milano Fondazione Clelio Angelino Fondazione Floriani, Milano Fondo Edo Tempia Hospice “Via di Natale Franco Gallini”, Aviano (PN) IRCSS "Casa Sollievo della Sofferenza", San Giovanni Rotondo ANNUAL REPORT 79 2006 IRFMN IRCCS Istituto Auxologico Italiano, Milano IRCSS Neuromed, Pozzilli, Isernia IRCSS "San Raffaele", Milano Istituto Europeo di Oncologia, IRCCS, Milano Istituto di Farmacologia e Farmacognosia, Università di Urbino Istituto di Farmacologia, Università di Milano Istituto “G. Ronzoni”, Milano Istituto Nazionale Neurologico “Carlo Besta”, Milano Istituto Neurologico "Casimiro Mondino", Pavia Istituto Scientifico Humanitas Istituto "Stella Maris", IRCCS, Calambrone (PI) Istituto Superiore di Sanità, Roma Istituto Zooprofilattico Piemonte Liguria Val D'Aosta,Torino Laboratorio di Immunopatologia Renale, Ospedale San Carlo, Milano Laboratorio di Neuroscienze, Centro Dino Ferrari, Università di Milano Lega Italiana per la Lotta contro i Tumori Ospedale Regionale Cà Foncello, Treviso Ospedale "Molinette", Torino Polo Oncologico, ASL 12, Biella Provincia Lombardo-Veneta Ordine Ospedaliero San Giovanni di Dio, Fatebenefratelli di Cernusco sul Naviglio Unione Nazionale delle Associazioni per la Salute Mentale (UNASAM), Milano Unità di Geriatria, Ospedale Maggiore IRCCS, Università di Milano Unità Operativa Neurologia, Clinica S. Maria, IRCCS, Castellanza (VA) Unità Operativa di Psichiatria, Azienda Ospedaliera Luigi Sacco di Milano, Milano Unità Operativa di Psichiatria, Azienda Ospedaliera San Gerardo di Monza, Monza Unità Operativa di Psichiatria di Garbagnate, Azienda Ospedaliere Salvini di Garbagnate, Garbagnate Milanese Unità Operativa di Psichiatria, Fondazione IRCCS Ospedale Maggiore Policlinico, Mangiagalli e Regina Elena di Milano, Milano Università degli Studi di Foggia Università Cattolica del Sacro Cuore di Roma Università del Piemonte Orientale, Novara Università di Milano, IRCCS Ospedale Maggiore, Milano Università Milano-Bicocca, Monza Università La Sapienza, Roma ANNUAL REPORT 80 2006 IRFMN INTERNATIONAL COLLABORATIONS Albert Eistein College of Medicine, Bronx, NY, USA Atomic Energy Commission, Service de Neurovirologie, Fontenay-aux-Roses, France Beaumont Hospital, Dublin, Ireland Cambridge Centre for Brain Repair, University of Cambridge, UK Centre for Neuroscience Research and Division of Biomolecular Sciences, GKT School, King’s College, London, UK Chorley & South Ribble General Hospital, Chorley, UK Cochrane Collaboration Depression, Anxiety and Neurosis Group (CCDAN), UK Columbia Univ, Haverstraw, NY, USA Department of Anatomy and Physiology, Laval University, Quebec Department of Cell Biology, Washington University, St Louis, USA Department of Chemistry, The Australian National University, Canberra City, Australia Department of Experimental Psychology, University of Cambridge, UK Department of Pathology and Infectious Diseases Royal Veterinary College, Herts, UK Department of Psychiatry, Medical Center University of Mississippi, Jackson, USA Directorate General for the Health and Consumer Protection, European Commission, Luxembourg Division of Medical Genetics, CHUV Lausanne, Switzerland European Union of Family Associations of People with Mental Illness (EUFAMI) Geriatric Division and Department of Metabolic Diseases, Ospedali Regionali of Lugano and Mendrisio, Switzerland HSPH Harvard University, Boston, USA IBCM, University of Lausanne, Lausanne, Switzerland Institut de Génétique Humaine du CNRS, Montpellier, France Jefferson Med Coll, Philadelphia, USA Karolinska Institutet, Stockholm, Sweden King’s College Hospital, London, UK Max-Delbrück-Center for Molecular Medicine, Berlin, Germany National Institute on Aging, NIH, Baltimore, USA National Research and Development Centre for Welfare and Health (STAKES), Finland Neuroprion, Network of Excellence, WP VI, EC Neurological Department of the University of Tirana, Albania Ninewells Hospital and Medical School, Dundee, Scotland UK Northern Illinois University, DeKalb, IL, USA Novartis Pharma, Basel, Switzerland Robarts Research Institute, London, Ontario, Canada Royal Manchester Children's Hospital, Manchester, UK Royal Preston Hospital, Preston, UK Sergievsky Center, Columbia University, New York, NY, USA Servizio di Geriatria, Ospedale della Beata Vergine, Mendrisio, Switzerland The Scripps Research Institute, La Jolla, California, USA University of Alberta, Canada Univ of California at Irvine, Irvine, CA, USA University of Cardiff, United Kingdom Univ of Colorado, Denver, USA University Hospital, London, ON, Canada Univ of Innsbruck, Innsbruck, Austria Univ of Maryland, Baltimore, USA University of Maastricht, the Netherlands ANNUAL REPORT 81 2006 IRFMN University of Rijeka Medical School, Rijeka, Croatia Université Victor Segalen, Bordeaux, France Virtanen Institute for Molecular Sciences, University of Kuopio, Finland Vrije Universiteit Medical Center, Amsterdam, The Netherlands Walton Hospital, Liverpool, UK WAPR (World Association for Psychosocial Rehabilitation) Weill Cornell Medical College, New York, USA World Mental Health, Department of Mental Health and Substance Abuse, Geneva, Switzerland EDITORIAL BOARD MEMBERSHIP Biochemical Journal ( Chiesa, Forloni) Brain Aging (Forloni) Clinical Drug Investigation (Beghi) Clinical Neurology and Neurosurgery (Beghi) Cochrane Collaboration, Epilessia (Beghi) Drugs in the R&D (Beghi) Epidemiologia e Prevenzione (Lucca) Epilepsia (Beghi,Vezzani,Assistant editor) Epilepsy Current (Vezzani) Epilepsy Research (Vezzani) Inpharma (Beghi) International Journal of Mental Health (Barbato) Journal of Neurochemistry (Bendotti) Neurological Sciences (Beghi) Neuroepidemiology (Beghi) Neuroscience (Vezzani) Psichiatria di Comunità (Barbato) Ricerca & Pratica (Nobili) PEER REVIEW ACTIVITIES Acta Neurologica Scandinavica Acta Psychiatrica Scandinavica Alzheimer Disease and Associated Disorders American Journal of Human Genetics American Journal of Pathology American Journal of Physiology Annals of Neurology Annals of Pharmacotherapy Behavioral Brain Research Biochemical Journal Biochemistry Biological Psychiatry Brain Research Brain Research Review Clinical Drug Investigation Clinical Neurology and Neurosurgery ANNUAL REPORT 82 2006 IRFMN Clinical Pharmacokinetics Clin Pharm Ther CNS Drugs Dialogo sui farmaci Drugs Epidemiologia e Psichiatria Sociale Epilepsia Epilepsy & Behavior European Journal of Immunology European Journal of Neuroscience European Journal of Pharmacology European Journal of Public Health Experimental Neurology European Neuropsychopharmacology Expert Opinion on Pharmacotherapy FASEB Journal FEBS letters Fundamental Clinical Psychopharmacology Giornale di Neuropsichiatria dell’Età Evolutiva Glia International Journal of Neuropsychopharmacology Journal of the American Board of Family Practice Journal of Biological Chemistry Journal of Cell. Biology Journal of Chemical Neuroanatomy Journal of Chromatography B: Analytical Technologies in the Biomedical and Life Science Journal of Headache and Pain Journal of Histochemistry and Cytochemistry Journal of Immunology Journal of Neurochemistry Journal of Neuroimmunology Journal of Neurology, Neurosurgery and Psychiatry Journal of Neuroscience Journal of Pharmacy and Pharmacology Journal of Psychopharmacology Journal of Psychosomatic Research Journal of Structural Biology Life Sciences Lancet Lancet Neurology Molecular Brain Research Molecular and Cellular Neuroscience Neuroepidemiology Neurology Neurological Sciences Nerobiology of Aging Neurobiology of Diseases Neuropharmacology Neuropsychopharmacology Neuroscience Neuroscience Letters N.S. Archives Pharmacology ANNUAL REPORT 83 2006 IRFMN Parkinsonism & Related Disorders Pharmacological Research Pharmacoepidemiology and Drug Safety Pharmacology Biochemistry & Behavior Proc Natl Acad Sci, USA Psychopharmacology Synapse Trends Molecular Medicine NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Advisory Board of the Italian League Against Epilepsy Board of "Master in Advanced Technologies for the Study of Neurodegenerative Diseases", University of Milan Commission on Health Care Policy of the International League Against Epilepsy (ILAE) Commission of Italian Minister of Health for the study of the problems associated to diagnosis, therapy and assistance ALS patients Coordination Group of NoE Neuroprion EC Council of AIRIC Expert for European Agency for the Evaluation of Medicines (EMEA) Expert reviewer for the Medical Research Council (MRC), UK Expert of the Minister of Health to EMEA Italian Association of Neuroepidemiology (Past President) Italian Association on Brain Aging Research (AIRIC, President) Italian Society of Neuroscience (Council) International Committee on “Epilepsy and the Law” International Subcommittee of the American Academy of Neurology Medical Research Council Strategic Grant Application Mental Health Working Party of DG-SANCO, Directorate General – Public Health and Consumer Protection – of the European Union, Brussels, Belgium National expert accredited by AIFA (Italian Medicines Agency) for the European Agency for the Evaluation of Medicinal Products (EMEA) Neurobiology Commission of the International League against Epilepsy Research Advisory Panel, MND Association, UK Scientific Advisory Board of Sheffield Institute Foundation for MND “Standing committee of global forum for mental health”. Department of Mental Health and Substance Abuse, WHO, Geneva, Switzerland Study Group on Amyotrophic Lateral Sclerosis of the Italian Neurological Society Study Group on Epilepsy of the Italian Neurological Society Study Group on Quality of Life of the Italian Neurological Society Task Force "Evidence-based psychosocial interventions in mental disorders" - WHO Working Group on Epilepsy, Geneva, Switzerland ANNUAL REPORT 84 2006 IRFMN EVENT ORGANIZATION Course on the Epidemiology and research Methodology – January thru December 2006. Calambrone (PI) 4th Giornata di studio sulla malattia di Alzheimer Le cadute nel paziente demente. Fattori nutrizionali e deficit cognitivi nel paziente demente. 1 April 2006, Ateneo Veneto, Venezia 58th Annual Meeting of American Academy of Neurology – Breakfast Seminar – How to manage a patient with a first epileptic seizure: An evidence-based approach - April 8, 2006, San Diego, California. Movimenti in Movimento. Salute mentale: la parola agli utenti 16-17 May 2006, Ospedale Niguarda, Milano Course on the Methodology of Biomedical Research. Fondazione Don Gnocchi, Milano May 15 & 22, June 12 & 26, July 3 2006. Joint Meeting AIM-AINP-AIRIC, Workshop Tissue and Brain Banking, Roma 25 May 2006 Italian Neuroepidemiology Society – Introductory Course on Evidence Based Neurology. Novara June 19-21 2006. Prion 2006, The Third International Neuroprion Meeting, Turin, October 3-6, 2006 Behavioural disturbances in patients with dementia: from diagnosis to care. Continuing Medical Education for physicians and nurses. October 21 and 28, 2006, Lecco 2nd Corso di formazione e aggiornamento per operatori socio-sanitari: Alzheimer's disease and other dementias (10 days)17 October - 30 November 2006, IRE Venezia, Venezia GRANTS AND CONTRACTS Abbott GmbH & Co. KG Amgen, Milano Bristol-Myers Squibb Boehringer Ingelheim CURE Epilepsy Dipartimento di Salute Mentale, Azienda Ospedaliera Niguarda Ca’ Granda, Milano Dana Foundation Dyax Federazione Alzheimer, Milano Fondazione Cariplo Fondazione Mariani, Milano Fondazione Monzino, Milano FP6, European Union ANNUAL REPORT 85 2006 IRFMN Glaxo-SmithKline, Italy Hospice "Via di Natale Franco Gallini", Aviano (PN) Human Frontiers Science Programm IMPHA II, DG-SANCO, Public Health and Consumers' Protection (Directorate General) Istituto Comprensivo Statale "G.D. Romagnosi", Carate Brianza (MI) I.R.I.S Istituto Superiore di Sanità Janssen-Cilag H. Lundbeck A/S, Danimark Ministero della Ricerca Scientifica Ministero della Salute Newron Nikem Research Ospedale “Casa Sollievo” di San Giovanni Rotondo Ordine Ospedaliero Fatebefratelli San Giovanni di Dio Pfizer Italia Pharming Regione Lombardia, Assessorato alla Famiglia e Solidarietà Sociale e Assessorato alla Sanità, Milano Rimoldi e Bergamini Rottapharm Sanofi-Aventis SELECTA MEDICA, Pavia Sigma-Tau Telethon Vertex ANNUAL REPORT 86 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Acutis, PL, A. Bossers, J. Priem, M.V. Riina, S. Peletto, M. Mazza, C. Casalone, G. Forloni, G. Ru, M. Caramelli. Identification of prion protein gene polymorphisms in goats from Italia scrapie outbreaks J. Gen Virol., 2006, 87:1029-1038 Barbato A, D'Avanzo B. Marital therapy for depression. Cochrane Database Systematic Reviews 2006; Issue 2. Barbato A. Psychosocial rehabilitation and severe mental disorders: A public health approach. World Psychiatry 2006; 5: 162-163. Basso M, Massignan T, Samengo G, Cheroni C, De Biasi S, Salmona M, Bendotti C, Bonetto V. Insoluble mutant SOD1 is partly oligoubiquitinated in amyotrophic lateral sclerosis mice. J Biol Chem. 2006 281:33325-35. Bauer, M., Langer, O., Dal-Bianco, P., Karch, R., Brunner, M., Abrahim1, A., Lanzenberger, R., Hofmann,A.,Joukhadar, C., Carminati, P., Ghirardi, O., Piovesan, P., Forloni, G., Corrado, ME., Lods, N., Dudczak, R., Auff, E., Kletter, K., Müller, M. A PET microdosing study with a potential anti-amyloid drug in healthy volunteers and Alzheimer’s disease patients Clin Pharmacol Ther. 2006, 80: 216-27. Beghi, E. and Tonini.C Surgery for epilepsy: assessing evidence from observational studies. Epilepsy Research 2006: 70; 97-102 Beghi, M. Beghi, E. Cornaggia, CM., Gobbi.G. Idiopathic generalized epilepsies of adolescence. Epilepsia 2006; 47 (suppl.2): 107-110. Beghi, M., Cornaggia, CM., Frigeni, L. Beghi, E. Learning disorders in epilepsy. Epilepsia 2006; 47 (suppl.2): 14-18. Beghi,, E.,De Maria,G., Gobbi, G. Veneselli. E. Diagnosis and treatment of the first epileptic seizure: guidelines of the Italian League Against Epilepsy. Epilepsia 2006; 47(Suppl. 5): 2-8. Beghi, E., Logroscino, A. Chiò, O. Hardiman, D. Mitchell, R. Swingler, B.J. Tarynor on behalf of the EURALS Consortium. The epidemiology of ALS and the role of population-based registries. Biochimica et Biophysica Acta 2006; 1762: 1150-1157. Beghi E, Bendotti C, Mennini T. New ideas for therapy in ALS: critical considerations. Amyotroph Lateral Scler. 2006 7:126-7 Bendotti C., Toratrolo M., Borsello T. Targeting stress activated protein kinases, JNK and p38, as new therapeutic approach for neurodegenerative disease Central Nervous System Agents in Medicinal Chemistry 2006, 6:109-117 Biasini, E., V. Rossi, Massignan T., Fioriti, L., Harris, D. Forloni, G. Bonetto, V. Chiesa, R. Proteomic analysis of a transgenic mouse model of inherited prion disease reveals preclinical alteration of calcineurin activity. Proteomics. 2006, 6: 2823-34 Caccia S Main active components of St. John's Wort (Hypericum Perforatum) extracts: current analytical procedures for pharmacokinetics and concentration-response studies. Current Pharmaceutical Analysis 2006; 2: 59-68 Calcagno E., Carli M. and Invernizzi R. W. The 5-HT1A receptor agonist 8-OH-DPAT prevents prefrontocortical glutamate and serotonin release in response to blockade of cortical NMDA receptors. J. Neurochem. 2006, 96: 853860 Capone C, Fabrizi C, Piovesan P, Principato MC, Marzorati C, Ghirardi O, Fumagalli L, Carminati P and De Simoni MG. 2-Aminotetraline derivative protects from ischemia/reperfusion brain injury with a broad therapeutic window, Neuropsychopharmacology, Nov 2006 (epub ahead of print). Caramelli, M. Acutis, G., Ru, G., Forloni, G. Prion Diseases: current understanding and research CNS Drugs 2006, 20: 15-28. Carloni S, Mazzoni E, Cimino M, De Simoni MG, Perego C, Scopa C and Balduini W. Simvastatin reduces caspase-3 activation and inflammatory markers induced by hypoxia-ischemia in the newborn rat. Neurobiol Dis, 2006, 21: 11926, ANNUAL REPORT 87 2006 IRFMN Carri MT, Grignaschi G, Bendotti C. Targets in ALS: designing multidrug therapies. Trends Pharmacol Sci. 2006, 27:267-73 Cervo L, Cocco A, Petrella C, Heidbreder CA. Selective antagonism at dopamine D3 receptors attenuates cocaineseeking behavior in the rat. Int J Neuropsychopharmacol. 2006 Jan 23:1-15 [Epub ahead of print] Cervo L, Burbassi S, Colovic M, Caccia S.Selective antagonist at D3 receptors, but not non-selective partial agonists, influences the expression of cocaine-induced conditioned place preference in free-feeding rats. Pharmacol Biochem Behav. Epub 2006 Jan 6. Colovic M, Campiani G, Butini S, Parabiaghi A, Caccia S. The 1-(2,3-dichlorophenyl)-piperazine-to-aripiprazole ratio at steady state in rats and man Pharmacologyonline 2006; 2: 252-260. Cornaggia, CM. Beghi, M. Moltrasio, L. Beghi, E. and the RESt-1 Group. Accidents at work among people with epilepsy. Results of a European prospective cohort study. Seizure 2006; 15: 313-319. Cornaggia, CM., Beghi, M. Provenzi, M., Beghi, E. Correlation between cognition and behavior in epilepsy. Epilepsia 2006; 47(suppl.2): 34-39. Carli M, Baviera M, Invernizzi R. W. and Balducci C. Dissociable contribution of 5-HT1A and 5-HT2A receptors in the mPFC to different aspects of executive control such as impulsivity and compulsive perseveration in rats. Neuropsychopharmacology 2006, 31:757-767 Colovic M, Campiani G, Butini S, Parabiaghi A, Caccia S The 1-(2,3-dichlorophenyl)-piperazine-to-aripiprazole ratio at steady state in rats and man. Pharmacologyonline 2006; 2: 252-260 Elger B, Schneider H, Winter E, Carvelli L, Bonomi M, Fracasso C, Guiso G, Colovic M, Caccia S, Mennini T Optimized synthesis of AMPA receptor antagonist ZK 187638 and neurobehavioral activity in a mouse model of neuronal ceroid lipofuscinosis. Chem Med Chem 2006; 1: 1142-1148. Furlan R, Bergami A, Brambilla E, Butti E, De Simoni MG, Campagnoli M, Marconi P, Comi G, Martino G. HSV-1 mediated IL-1 receptor antagonist gene therapy ameliorates MOG35-55-induced experimental autoimmune encephalomyelitis in C57BL/6 mice. 2006; Gene Ther 1-6, Gobbi, M.Colombo L., Morbin, M., Mazzoleni, G., Accordo, E., Vanoni, M., Del Favero, E., Cantù L. . Kirschner, DA., Canzoni, C., Ceci, P., Ubezio, P., Forloni, G., Tagliavini, F., Salmona, M. Gerstmann-Sträussler-Scheinker disease amyloid protein polymerizes according to the “dock-and-lock “ model. J. Biol. Chem. 2006; 281: 843-9 Greco B, Carli M.Reduced attention and increased impulsivity in mice lacking NPY Y2 receptors: relation to anxiolytic-like phenotype. Behav Brain Res. 2006; 169:325-34. Lanzi, S. D’Arrigo, C. Termine, C., Rossi, M., Ferrari Ginevra, O., Mongelli, A., Millul, A. Beghi, E. The effectiveness of hospitalization in the treatment of pediatric idiopathic headache patients. Psychopathology 2006; 40: 1-7. Leone, MA. Solari, A.,Beghi, E. for the FIRST Group. Treatment of the first tonic-clonic seizure does not affect long-term remission of epilepsy. Neurology 2006; 67: 2227-2229 Lucca U, Nobili A, Riva E, Tettamanti M. Cholinesterase inhibitor use and age in the general population. Arch. Neurology 2006; 63:154-155. Lucca U, Tettamanti M, Quadri P. Homocysteine lowering and cognitive performance. New Engl J Med 2006; 355: 1390. Marchi N, Guiso G, Caccia S, Rizzi M, Gagliardi B, Noè F, Ravizza T, Bassanini S, Chimenti S, Battaglia G and Vezzani A. Determinants of drug brain uptake in a rat model of seizure-associated malformations of cortical development. Neurobiol Dis, 2006; 24: 429-42. Noe’ F, Nissinene J, Pitkanen A, Gobbi M, Sperk G, During MJ, Vezzani A. Gene therapy in epilepsy: The focus on NPY. Peptides. 2006 Dec 27; [Epub ahead of print) Oby E, Caccia S, Vezzani A, Moeddel G, Hallene K, Guiso G, Said T, Bingaman W, Marchi N, Baumgartner C, Pirker S, Czech T, Lo Russo G, Janigro D In vitro responsiveness of human-drug-resistant tissue to antiepileptic drugs: Insights into the mechanisms of pharmacoresistance. Brain Res 2006; 1086: 201-213 ANNUAL REPORT 88 2006 IRFMN Orsi, A., Fioriti, L., Chiesa, R. and Sitia, R. Conditions of Endoplasmic Reticulum Stress Favor the Accumulation of Cytosolic Prion Protein J. Biol. Chem., 2006; 281: 30431 - 30438 Pappadà, G., Beghi, E.,Marina, R., Agostoni, E., Cesana, C., Legnani, F., Parolin, M., Petri, D., Sganzerla.EP. Hemodynamic instability after extracranial carotid stenting. Acta Neurochir (Wien) 2006; 148: 639-645. Pesaresi, M. Lovati, c. Bertora, P., Mailland, E., Galimberti, D., Scarpini, E. Quadri, P., Forloni, G. Mariani, C. Plasma levels of beta-amyloid (1-42) in Alzheimer and mild cognitive impairment Neurobiol Aging 2006; 27: 904905 Pohlmann-Eden, B., Beghi, E., Camfield, C., Camfield. P. The first seizure and its management in adults and children. BMJ 2006; 332: 339-342. Poulet R, Gentile MT, Vecchione C, Distaso M, Aretini A, Russo G, Echart C, Maffei A, De Simoni MG, Lembo G. Acute hypertension induces oxidative stress in brain tissues. J Cereb Blood Flow Metab, 2006, 26: 253-262, Raimondi A, Mangolini A, Rizzardini M, Tartari S, Massari S, Bendotti C, Francolini M, Borgese N, Cantoni L, Pietrini G. Cell culture models to investigate the selective vulnerability of motoneuronal mitochondria to familial ALS-linked G93ASOD1. Eur J Neurosci. 2006; 24:387-99. Rastaldi, MP. Armelloni, S., Berra S., Calvaresi, N., Corbelli, A., Giardino LA., Li, m., Pesaresi, M. Wang, GQ., Fornasieri, A., Villa, A., Heikkila E., Soliymani, R., Boucherot, A., Cohen, CD., Kretzler, M., Nitsche, M., Koller, KP, Malgaroli, A., Forloni, G., Schlöndorff, D., Holthofer, H. D’Amico, G.. Glomerular podocytes contain neuronlike functional synaptic vesicles. FASEB J. 2006; 20: 976-8 Rattray M, Bendotti C. Does excitotoxic cell death of motor neurons in ALS arise from glutamate transporter and glutamate receptor abnormalities? Exp Neurol. 2006; 201:15-23. Ravizza T, Lucas S-M, Balosso S, Bernardino L, Ku G, Noé F, Malva J, Randle JC, Allan S, Vezzani A. Inactivation of caspase-1 in brain: a novel anticonvulsive strategy. Epilepsia, V; 47: 1160. Renoldi G. and Invernizzi R.W. Blockade of tachykinin NK1 receptors attenuates stress-induced rise of extracellular noradrenealine and dopamine in the rat and gerbil medial prefrontal cortex. J. Neurosci Res. 2006, 84: 961-968 Ricchelli, F., Buggio, R., Drago, D., Salmona, M., Forloni G., Negro A., Tognon, G., Zatta P. Aggregation/fibrillogenesis of recombinant human prion protein and gerstmann-sträussler-scheinker disease peptides in the presence of metal ions. Biochemistry, 2006; 45: 6724-32 Repici M, Borsello T. JNK pathway as therapeutic target to prevent degeneration in the central nervous system. Adv Exp Med Biol. 2006; 588:145-55 Ruffmann, C. Bogliun,G. Beghi, E. Epileptogenic drugs: a systematic review. Expert Rev Neurother 2006; 6: 575589. Santilli, V.. Beghi, E. Finucci. S. Chiropractic manipulation in the treatment of acute back pain and sciatica with disc protrusion: a randomized double-blind clinical trial of active and simulated spinal manipulations. Spine Journal 2006; 6: 131-137. Santoro, L.Manganelli, F., Briani, C., Giannini, F., Benedett, L.,Vitelli, E.,Mazzeo,A., Beghi, E. for HCV Peripheral Nerve Study Group. Prevalence and characteristics of peripheral neuropathy in hepatitis C virus population. J Neurol Neurosurg Psychiatry 2006; 77: 626-629. Savino C, Pedotti R, Baggi F, Ubiali F, Gallo B, Nava S, Bigini P, Barbera S, Fumagalli E, Mennini T, Vezzani A, Rizzi M, Coleman T, Cerami A, Brines M, Ghezzi P, Bianchi R. Delayed administration of erythropoietin and its non-erythropoietic derivatives ameliorates chronic murine autoimmune encephalomyelitis. J Neuroimmunol. 2006; 172: :27-37 Specchio, LM., Boero, G. Specchio, N., De Agazio, G., De Palo,A. de Tommaso, S, Beghi, E., La Neve A. Evidence for a rapid action of levetiracetam compared to topiramate in refractory partial epilepsy. Seizure 2006; 15: 112-116. Storini C, Bergamaschini L, Gesuete R, Rossi E, Maiocchi D, De Simoni MG. Selective inhibition of plasma kallikrein protects brain from reperfusion injury. JPET, 2006; 318:849-854, ANNUAL REPORT 89 2006 IRFMN Tettamanti M, Garrì MT, Nobili A, Riva E, Lucca U. Low folate and risk of cognitive and functional deficits in the very old: The Monzino 80-plus study. J. Amer Coll Nutr 2006; 25: 502-508. Tortarolo M, Grignaschi G, Calvaresi N, Zennaro E, Spaltro G, Colovic M, Fracasso C, Guiso G, Elger B, Schneider H, Seilheimer B, Caccia S, Bendotti C. Glutamate AMPA receptors change in motor neurons of SOD1G93A transgenic mice and their inhibition by a noncompetitive antagonist ameliorates the progression of amyotrophic lateral sclerosis-like disease. J Neurosci Res. 2006; 83:134-46. van Vliet EA, van Schaik R, Edelbroek PM, Redeker S, Aronica E, Wadman WJ, Marchi N, Vezzani A, Gorter JA. Inhibition of the multidrug transporter P-glycoprotein improves seizure control in phenytoin-treated chronic epileptic rats. Epilepsia, 2006, 4: 672-80 Veglianese P, Lo Coco D, Bao Cutrona M, Magnoni R, Pennacchini D, Pozzi B, Gowing G, Julien JP, Tortarolo M, Bendotti C. Activation of the p38MAPK cascade is associated with upregulation of TNF alpha receptors in the spinal motor neurons of mouse models of familial ALS. Mol Cell Neurosci. 2006; 31:218-31 Venturelli E, Galimberti D, Fenoglio C, Lovati C, Finazzi D, Guidi I, Corra B, Scalabrini D, Clerici F, Mariani C, Forloni G, Bresolin N, Scarpini E. Candidate gene analysis of IP-10 gene in patients with Alzheimer's disease. Neurosci Lett. 2006; 404: 217-21 Vezzani A. The toll receptor family: from microbial recognition to seizures. Epilepsy Curr; 2006; 6:11-3. Zoccolella, S. Beghi, E. Palagano, G., et al. Signs and symptoms at diagnosis of amyotrophic lateral sclerosis: a population-based study in southern Italy. Eur J Neurol 2006; 13: 789-792. LAY PRESS SELECTION PUBLISHED IN 2006 Bonati M, Clavenna A, Maschi S, Biasini G C, Campi R, Labate L, Longoni P, Miselli M, Narducci M, Nobili A, Zanfi D. Le inserzioni pubblicitarie pubblicate sulle riviste del medico di famiglia. Ricerca & Pratica 2006; 22: 6578. Caccia S, Garattini S. Benzodiazepine. In: Enciclopedia Medica Italiana, Tomo I, Aggiornamento III. USES, Firenze; 2006. Cerzani M, Pasina L, Clavenna A, Nobili A, Garattini L. Uso dei nuovi farmaci antinfiammatori non steroidei in medicina generale. Revisione critica degli studi italiani di farmacoeconomia. Ricerca & Pratica 2006; n.130: 152167. Chieroni C. L’ultima base di Lou Gehrig. Darwin marzo-aprile 2006 52-57 Forloni, G. Il Vaccino per l’Alzheimer: le speranze e la realtà. Rivista AGE 2006 Nobili A, Garattini S. La glicoproteina-P. Aggiornamento Medico 2006; 30: 69-74. Nobili A, Garattini S. Latte e prodotti caseari Aggiornamento Medico 2006; 30: 24-29. Nobili A, Garattini S. Gli antipsicotici. Aggiornamento Medico 2006; 30: 188-193. Nobili A, Garattini S. Il paziente asmatico. Aggiornamento Medico 2006; 30: 266-273. Nobili A, Garattini S. I lassativi. Aggiornamento Medico 2006; 30: 344-350. Nobili A, Piana I, Balossi L, Tettamanti M, Trevisan S, Lucca U, Matucci M, Tarantola M. Pazienti con demenza. Studio di confronto tra pazienti con demenza degenti in reparti di Residenze Sanitario-Assistenziali e in "Nuclei Alzheimer" della Regione Lombardia: differenze ed evoluzione dei principali outcome clinici. Ricerca & Pratica 2006; n. 131: 196-215. Spagnoli A, Nobili A. Avviato il progetto "Call Center Regionale per le situazioni psichiatriche di confine". Ricerca & Pratica 2006; 22: 98-99. ANNUAL REPORT 90 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Biology of Neurodegenerative Disorders Alzheimer's disease: genetic studies In collaboration with different neurological centers and the laboratory of Geriatric Neuropsychiatry it has been created a bank of blood samples for DNA of patients with Alzheimer’s disease (AD), in familial (FAD) or sporadic form (SAD), and patients with vascular dementia (VD). In all subjects the diagnosis of dementia is performed according to the international guidelines. In 2005 we started also the collection of blood samples from subjects with fronto-temporal dementia. The genetic studies are aimed to the identification of causal factors in FAD and risk factors in SAD. Mutations on genes encoding proteins involved in the physiopathology of AD were investigated. The pathogenic role of these mutations is under investigation using fibroblasts obtained from skin biopsy. Furthermore, we continued the screening of FAD samples for the genes encoding for presenilin 1 and 2 (PS-1 and PS-2) and APP, missense mutations in these three genes were associated with AD. Alzheimer's disease: preclinical studies The formation of beta amyloid (Ab) deposits in brain parenchyma and on the wall of cerebral blood vessels is an early event in AD and there are now numerous genetic, biochemical and neuropathological studies pointing to a causal role of Ab in the pathogenesis of AD. Thus, prevention the formation of Ab aggregates or their elimination once formed is a potential therapeutic approach to the disease. This aim is strongly persecuted with different strategies including the regulation of enzymes responsible of the synthesis and degradation of Ab and the enzymes influencing the metabolism of amyloid precursor protein. In the lab, we developed the idea to interfere directly with the Ab deposits formation using anti-amyloidogenic drugs. The experimental studies have shown the potential therapeutic activity of these drugs in AD, and now they will be tested in a clinical setting. In collaboration with the Department of Biochemistry and Molecular Pharmacology, in 2006 we tested new molecules that can bind the amyloid aggregates to identify either anti-dementia drugs or potential diagnostic markers. Furthermore, using in vitro and in vivo models, we are evaluating new approaches to reduce the beta amyloid production either by affecting directly on beta secretase or by the modulation of JNK pathway Genetics of aging In collaboration with Geriatric Neuropsychiatry Lab for the Monzino 80-plus study and with dr. Maurizio Gallucci from the ARGel Association in Treviso for Trelong study we collected a large number of blood samples from subjects over seventy. In these samples we are performing a genetic analysis to identify genetic profiles associate to the longevity and /or to the agingassociated pathologies with specific attention to the dementias. The aim is to cross the genotype/phenotype profile with pathologies and environmental aspects including style of life, diet and economical conditions to identify risks and protective factors. Initially the subjects were genotypized for ApoE, whom allele E4 is a well-known risk factor for Alzheimer’s disease and several other disorders and sirt-1 a gene codified for protein member of a enzymatic family of sirtuins associated to the longevity in several experimental models. The results are interesting but before drawing any conclusion we need to considere the numerous other parameters collected in our database. ANNUAL REPORT 91 2006 IRFMN Prion's disease: in vitro studies Prion’s diseases (TSE) are neurodegenerative disorders of sporadic inherited origin but also transmissible, they have different clinic and neuropathological features but all are characterized by the cerebral accumulation of an altered form of prion protein (PrPsc). TSE are rare diseases but the transmission from bovine (BSE) to humans induced a public health alarm in UK and successively in all Europe. PrPsc is involved in the pathogenesis of the disease and it is also an essential component of the infective agent. In the lab numerous projects were developed to understand the association between the presence of PrPsc and the neurodegenerative process. The biological effects of peptides homologous to large fragment of PrP were investigated. In particular PrP 82-146, synthesized in the Protein Chemistry and Biochemistry lab, homologous to the fragment found in the cerebral deposits in TSE patients, is neurotoxic and spontaneously structured in beta sheet conformation. The pathogenetic role of PrP was investigated not only through the external application of peptides but also by the evaluation of intracellular mechanisms potentially involved in the formation of PrP aggregates. Prion’s diseases: studies in vivo The lab has the facilities to study the experimental scrapie, mice and hamsters are inoculated with infected brain homogenate. The hamsters after intracerebral inoculation develop the disease in 60-70 days and died within a month. The histopathological analysis of the brain show the presence of PrPsc deposits, neuronal damage, diffuse astrogliosis and the typical spongiosis at cortical and thalamic level. The anti-amyloidogenic activity of tetracyclines has been investigated also in this experimental contest. After the ex-vivo approach, where the homogenate was treated before the inoculation, the curative effect of tetracyclines was tested in collaboration with the lab of Chemistry and Biochemistry of Proteins by treatment the experimental scrapie in hamsters with intramuscular doxycycline, the treatment prolonged the survival of the animals. Other drugs are now under investigation to verify the curative effects in TSE. Other animal models of TSE are available in the lab, transgenic mouse developed by dr. Chiesa. These mice express mutated forms of PrP associated to the familial TSE. The homozygotes exhibit at different level of severity the symptoms reminiscent of the pathologies associated with the mutations. From the neuropathological point of view some lines exhibit an accumulation of PrP and clear neurodegeneration of the cerebellar granular cells, in the other brain regions no evident alterations were found. In the brain tissue of the mice was found a PrP with some of the characteristic of PrPsc, however the brain material is not infected. The pathogenesis of TSE is investigated in these models through different approaches including the proteomic approach and the electronic microscopy. Parkinson’s Disease: genetic studies Parkinson’s disease (PD) is the second more diffuse neurodegenerative disorder with an unknown pathogenesis, however for PD several therapies are available and, although at the symptomatic level, their efficacies is well-established. In the etiological studies on PD the genetic component has been traditionally considered with scarce interest whereas the environmental causes were carefully evaluated. This orientation was based on the evidence that the exposure to several toxins can mimic the PD pathology. However the genetic studies in the last few years have completely changed the perspective with the identification of mutations on two genes, encoding for alpha-synuclein and parkin, associated to the juvenile forms of the disease. A mutation on alpha synuclein gene is an event extremely rare, only three mutations identified until now, the parkin mutations are numerous ether in puntiform or in deletion form. The mutations on alpha-synuclein gene are dominant while the parkin mutations are associated with PD in recessive form. We collected, in collaboration with several neurological centers, blood samples from PD subjects and the screening of the samples involved genes like alpha- ANNUAL REPORT 92 2006 IRFMN synuclein, parkin, DJ-1 and other factors potentially involved in PD. Parkinson’s disease: studies in vitro The identification of the mutations associated to Parkinson’s disease (PD) gave a substantial contribute to understand the disease and allowed the develop of cellular models to investigate the pathogenesis of the disease. In past we showed the potential neurotoxic activity of alphasinuclein using the synthetic peptide homologous to the fibrillogenic fragment 61-95 (NAC) of the protein. Successively with help of dr. Negro at the Department of Biochemistry at the University of Padova we prepared cDNA vectors including the sequence of wild type and mutated alpha-synuclein Their transfection to the PC12 cells induced in specific conditions a cellular damage. More recently alpha-synuclein was associated to a TAT sequence capable to transport inside the cells the protein. With this method the intracellular concentration of alphasinuclein was better controlled. In a micromolar range alpha-synuclein was toxic, but in nanomolar range, it exerted neuroprotective effect against oxidative stress induced by hydrogen peroxide. This double effect dose-dependent was confirmed in an “inducible” model. More recently again in collaboration with Dr. Negro, we obtained the recombinant form of DJ-1 associated with TAT (TAT-DJ-1). This protein is similar to alpha-synuclein, mutations of its sequence has been associated to PD. TAT-DJ-1 silencing by small interference RNA (siRNAi) were used to study the interaction between DJ-1 and alpha synuclein.. Laboratory of Neurological Disorders Epidemiological studies on amyotrophic lateral sclerosis (ALS) Included are studies on the incidence, risk factors and mortality of ALS. The data are obtained from a regional registry of the disease activated in 1998 and including all patients with newly diagnosed ALS identified in eight provinces of Lombardy. Using similar study protocols, the same data are collected in two additional regional registries (from Piemonte and Puglia) included in a network with the Lombard registry. Information obtained from patients enrolled in the Lombard registry and from cases examined by members of the Italian ALS Study Group has been used to assess the validity and reliability of diagnostic criteria for ALS and selected disability scales. Based on the data recorded, the annual incidence of ALS is comparable to that obtained in other Western countries where ALS registries have been activated, and is among the highest ever published (1.9 per 100,000). Mortality of ALS has been found to be comparable to that of studies from similar populations studied with the same protocol. The study on the validation of the current diagnostic criteria for ALS (the El Escorial criteria) showed that to be considered valid and reliable, the criteria should be used after proper training of the investigators. In October 2004, the Laboratory of Neurological Disorders has started a European collaborative group for the ALS registries (EURALS) with the intent to create a common database (completed in the year 2005) with the participation of the existing regional and national disease registries. Three major scientific activities are in course: 1. A comparative study of the clinical characteristics of patients with ALS enrolled in the registries as compared to those seen in secondary and tertiary health care facilities; 2. A meta-analysis of the incidence of ALS, performed by pooling data from the 1998-99 cohorts of patients enrolled in the populationbased registries; 3. A study on the validity and reliability of the El-Escorial diagnostic criteria for ALS, done with the EURALS referent investigators; 4. An international protocol for the implementation of a case-control study to assess the role of physical activity, trauma and professional sports in ALS, done in collaboration of U.K. and Irish groups (leading populationbased registries). In addition, two studies have been completed, the first on the incidence of ALS in Lombardy during the period 1998-2002 and a study on the progression of ALS (marked by loss of ambulatiom, percutaneous gastrostomy and non-invasive assisted ventilation). ANNUAL REPORT 93 2006 IRFMN Complications of epilepsy and its treatment In the context of a European prospective cohort study on epilepsy and everyday life risks, a subgroup analysis explored the risk of psychiatric disturbance in epilepsy. Enrolled were 951 children and adults with epilepsy and 909 age- and sex-matched controls. During a 1-2 year follow-up, a total of 58 psychiatric events were recorded by 25 cases (88 events by 19 controls). Housewives (9.3%) and unemployed persons (4.1%) were mostly affected. Most psychiatric disturbances were mild, anxiety and depressive disturbances being largely predominant. Innovative therapeutic strategies in patients with epilepsy A cohort of patients with a first unprovoked seizure, randomised since 1988 by several Italian centers to immediate treatment or to treatment only at the time of a seizure relapse, was followed to verify the impact of the two therapeutic strategies on the long-term prognosis of epilepsy, measured by the chance of achieving 5-year remission. To provide a pragmatic definition of drug resistance in childhood epilepsy, children refractory to two antiepileptic drugs (in sequence or in combination) were randomised to the use of a third drug or to the optimization of the existing treatment and followed for up to three years. Therapeutic response was measured by the achievement of a six-month period of remission. The study has been conducted in collaboration with the IRCCS “Stella Maris” of Calambrone (PI). Therapeutic strategies in children with chronic primary headache A randomised pragmatic trial has been conducted in collaboration with the Child Neurology Department of the University of Pavia to assess the benefits of a short hospital admission compared to the outpatient management of children with chronic primary headache. The success of the two therapeutic strategies has been measured by assessing their impact on the characteristics of the headache attacks during follow-up and on other indicators of benefit (drug consumption, family’s and physician’s satisfaction). Another randomised trial, promoted by the Child Neurology Department of Pavia and conducted in collaboration with other Italian groups, has been undertaken to verify the impact of psychological assessment compared to standard management of attacks in children with chronic primary headache. The study is ongoing. Epidemiology of neurological disorders in Albania With the collaboration of the Fondazione Mariani and the Neurological Department of the University of Tirana, an epidemiological survey has been started to assess the prevalence and incidence of several neurological conditions (stroke, epilepsy, headache, dementia, peripheral neuropathy, multiple sclerosis) comparing an urban and a rural community (Tirana and Saranda). A study on the validation of the diagnostic criteria is in course. Quality of life in children with neuromuscular disorders With a financial support of the Telethon organization, a study is ongoing on the validation of a questionnaire on the quality of life in children and adolescents with different neuromuscular disorders. This is an Italian multicenter study coordinated to the Child Neurology Clinic of Pavia. Risk factors for tumors and co-morbidity in myasthenia gravis A case-control study was undertaken in collaboration with the neurological clinic of the university of Pavia in search of risk factors for tumors in patients with myasthenia gravis. The study population included 2479 patients seen in tertiary centers in Italy and followed for an average period of 9 years. One or more neoplasms were present in 221 cases (9%). Compared to patients without neoplasms (controls), patients with neoplasms had more frequently a thymoma and were more frequently exposed to immunoglobulins or less frequently exposed to cyclophosphamide. ANNUAL REPORT 94 2006 IRFMN The data from the case-control study were also examined to prepare study protocols aimed at comparing these data with other data sets to verify whether mortality in patients with myasthenia gravis and neoplasms and incidence of neoplasms in patients with myasthenia gravis is higher than that of the general population. The principal predictors of mortality will be also searched. Diagnosis and prevalence of dystonia As part of a collaboration with the institute “San Raffaele” of Milano, a study has been completed on the prevalence of adult focal dystonia in the province of Foggia. Cases are ascertained through different sources (hospital admissions, neurology, ENT, ophthalmology, and ortopedics outpatient visits) in the two major local hospitals. To verify the quality of the diagnosis of dystonia, a validation study was performed in the year 2002 involving four neurologists and 14 residents in neurology who examined 29 video recordings referring to patients with dystonia or related clinical conditions. Inter-rater agreement was poor in 26% of pairs, was better between neurologists than between residents, and prevailed for blepharospasm, cervical and upper limb dystonia, and spasmodic dysphonia. Laboratory of Drug Metabolism Mechanisms of multidrug resistance These studies are conducted in collaboration with the Laboratory of Experimental Neurology (A. Vezzani) and aim to investigate: A) the mechanism(s) of upregulation of the multidrug transporter P-glycoprotein (the MDR1 gene product) in pathological tissues; B) whether Pglycoprotein overexpression accounts for reduced availability of anticonvulsant agents in the brain, resulting in poor responsiveness to conventional anticonvulsant therapy and C) whether this can be reversed by specific P-glycoprotein blockers. We are also studying: A) whether MDR1 over-expression is intrinsic to cortical dysplasia or is determined by seizures, or both; B blood-brain barrier permeability in dysplastic tissue with and without seizures; (C) the role of P-glycoprotein and blood-brain barrier function in brain uptake of substrates of this transmembrane pump. This is because MDR1 is over-expressed in endothelium of the blood-brain barrier, in glia and in neurons in pharmacoresistant epilepsy associated with malformations of cortical development, and many drugs are extruded from the cells by membrane-bound glycoproteins, including P-glycoprotein. Pharmacological role of the constituents of Hypericum perforatum extracts The chemical composition of the extracts of hypericum perforatum L. (St. John’s wort) is essentially known but is still uncertain which constituent(s) account, wholly or in part, for the antidepressant activity of the extracts, and through what neurochemical mechanism(s). The phloroglucinol hyperforin shares most of the in vitro and in vivo pharmacological properties of the extracts, and is possibly a main “antidepressant” component, but evidence for other pharmacologically active components has been reported. However, identifying the roles of the various derivatives and mechanism(s) underlying their activity is complicated by the scant information about their ability to cross the blood-brain barrier and the concentrations reached in brain after the extracts. This is also true for the biflavone biapigenin and particularly its I3’,II8 analog, amentoflavone, which although present in smaller amounts in extracts, shows a multitude of pharmacological actions in vitro and in vivo in animal models. The lack of pharmacokinetic data in man and animals and open question about the brain uptake of amentoflavone and biapigenin prompted us to examine their brain uptake and concentrations and the relationships with plasma concentrations after pharmacologically effective doses in mice. As in vitro studies found amentoflavone was a substrate of P-glycoprotein, like other ANNUAL REPORT 95 2006 IRFMN flavonoid derivatives, we are also studying how this efflux transporter influences their brain availability. 1-Aryl-piperazine as active metabolites of centrally acting drugs 1-(2,3-Dichlorophenyl)-piperazine (2,3-ClPP) has been incorporated in the structure of centrally acting compounds which, in analogy with related arylpiperazine derivatives, can form 2,3-ClPP by CYP3A4-mediated cleavage of their side chain. However, there was no information on how 2,3-ClPP contributes to the pharmacological activity of its various parent compounds, including the recently introduced antipsychotic aripiprazole. We therefore developed a reliable highperformance liquid chromatography-electrospray ionization mass spectrometric method for its detection in body fluids and brain tissue. This enabled us to confirm that aripiprazole metabolism includes N-dealkylation to 2,3-ClPP which, however, was present as a minor metabolite in serum of schizophrenic outpatients (one male and seven females) taking the usual therapeutic doses. As phenylpiperazines concentrate in the brain causing a variety of serotonin receptor-related pharmacological effects, we also examined the compounds’ concentrations in brain of rats given aripiprazole dihydrochloride, and the metabolite-to-parent drug ratio at steady state. The metabolite had higher brain uptake than aripiprazole, so the metabolite-to-parent drug ratio was higher in brain than in blood. However, assuming that the compounds concentrate in human brain to the same extent as in the rat, one can conclude that at the site of action the metabolite accounts for only a small percentage of aripiprazole. It is therefore conceivable that 2,3-ClPP contributes to the central effects of aripiprazole for the rats, but it should be of less clinical significance for patients, although its pharmacological profile is still largely unknown and there may be physiological and pathological factors that raise the metabolite-to-parent drug ratio at the site of action. Resistance to antidepressant drugs: studies in animal models These studies investigate the neurobiological mechanism(s) of resistance to antidepressant drugs, which is still an important question considering that a substantial proportion of patients show only a partial or no response. The studies in animal models (mice carrying allelic differences in tryptophan hydroxylase-2) are conducted in collaboration with the laboratory of Experimental Psycopharmacology (L. Cervo), the laboratory of Neurochemistry and Behaviour (R.W. Invernizzi), who will provide a brief description of recent results with selective serotonin reuptake inhibitors, currently the mainstays in the treatment of depression. ANNUAL REPORT 96 2006 IRFMN Laboratory of Experimental Neurology Role of inflammatory molecules in ictogenesis and epileptogenesis We are studying the role of IL-1beta and TNF-alpha systems in the genesis and propagation of seizures and in the associated neurodegenerative phenomena. We have demonstrated that epileptic activity induces the synthesis of these cytokines and related molecules involved in inflammatory processes. IL-1beta has proconvulsant actions while its naturally occurring antagonist (IL-1Ra) and TNF-alpha have anticonvulsant activities. We are now evaluating the role of these molecules in seizure-associated neuronal damage in mature brain and during postnatal development. We are studying pharmacological approaches to block IL-1betasignaling involved in the proconvulsant effects of this cytokine. Research activity 2: Mechanisms of drug resistance in epilepsy: This study is aimed at investigating whether multidrug resistance in epilepsy is dependent on the activity of membrane bound glycoproteins able the extrude antiepiletic drugs from the brain tissue back into the blood stream. These proteins (in particular those produced by the MDR or MPR genes) appear to have a significant role in determining the resistance to some anticancer agents. Our studies indicate that the MDR gene product, P-glycoprotein or P-gp, is increased in specific brain regions during epileptic activity. The increase in protein determines a decreased brain concentration of phenytoin and transgenic mice lacking this protein accumulate higher concentration of this antiepileptic drug in their brain. Since an increased production of this protein occurs in the brain of human epileptics, it is possible that it contributes to drug refractoriness by impairing the attainment of clinical relevant concentrations of these drugs in the epileptic tissue. We recently found that the inhibition of the activity of P-gp in experimental models of epilepsy using specific blockers of its function, enhances the efficacy of anticonvulsant treatments. We have also demonstrated a role P-gp in brain drug disposition in experimental models of focal cortical dysplasia, a clinical condition associated with drug-refractory seizures. Mechanisms of drug resistance in epilepsy This study is aimed at investigating whether multidrug resistance in epilepsy is dependent on the activity of membrane bound glycoproteins able the extrude antiepiletic drugs from the brain tissue back into the blood stream. These proteins (in particular those produced by the MDR or MPR genes) appear to have a significant role in determining the resistance to some anticancer agents. Our studies indicate that the MDR gene product, P-glycoprotein or P-gp, is increased in specific brain regions during epileptic activity. The increase in protein determines a decreased brain concentration of phenytoin and transgenic mice lacking this protein accumulate higher concentration of this antiepileptic drug in their brain. Since an increased production of this protein occurs in the brain of human epileptics, it is possible that it contributes to drug refractoriness by impairing the attainment of clinical relevant concentrations of these drugs in the epileptic tissue. We recently found that the inhibition of the activity of P-gp in experimental models of epilepsy using specific blockers of its function, enhances the efficacy of anticonvulsant treatments. We have also demonstrated a role P-gp in brain drug disposition in experimental models of focal cortical dysplasia, a clinical condition associated with drug-refractory seizures. New therapeutic approaches of In vivo gene transfer This study concerns the use of adeno-associated viral vectors to introduce genes with therapeutic potential in the brain, thus increasing the synthesis of specific proteins to produce long-lasting anticonvulsant effects. We have demonstrated that adeno-associated viral vectors carrying the human neuropeptide Y gene under the control of a neuronal promoter, significantly increase the brain concentration of this peptide after intrahippocampal injection for a prolonged time (up to 3 months after a single intracerebral injection). The rats overexpressing this peptide are less ANNUAL REPORT 97 2006 IRFMN susceptible to limbic seizures and to epileptogenesis. Future development of this study concerns the optimization of the transgene transfer technology to inhibit spontaneously recurring seizures and envisaging a possible clinical application. Laboratory of Geriatric Neuropsychiatry Clinical impact of donezepil in general AD population Data collection in the longitudinal observational long-term study on the clinical impact of donepezil use (oral dosage of 5 or 10 mg/die) came to an end. In collaboration with 52 Italian neurologic and geriatric centers, 800 patients were followed up for a duration of three years (also in the case, for whatever reason, of drug withdrawal). Clinical outcomes assessing the various disease aspects as well as drug safety, caregiver stress and disease costs were prospectively evaluated. Survey on the health status of old people living in the rural community of Moltrasio 95% of the 206 subjects potentially recruitable received a direct or indirect evaluation: this response rate enables us to evaluate the health status of the population without bias. This important result was achieved thanks to the great work of the general practitioners. From a sociodemographic point of view more than 50% of the population was born within a radius of 10 km from present place of residence, thus giving rise to a relatively homogeneous group. First analyses show that the most prevalent pathologies are those typical of this age range (hypertension –70%-, arthrosis and related disorders –60%-), but disability is relatively uncommon: only 1 subjects out of 20 has a major disability and 1 out of 3 a minor one. Population study on the prevalence of dementias in the older-old Parallel to the progressive increase of individuals aged 80 years or older within the elderly population (65+), the number of demented patients of 80 years or older makes up an ever increasing fraction of the total population affected by dementia. As very often happens, the exclusion from studies of subjects in the oldest age classes tends to inevitably underestimate the total number of individuals affected by dementia present in the population. To fill this gap, a door-to-door population study on the prevalence, incidence, risk factors and evolution of dementias and age-associated cognitive deficits has been set up in an elderly population aged 80 years or older living in eight small towns of Varese Province. The study is funded by a grant from the Fondazione Italo Monzino, Milano. Effects of anemia in the elderly A two year follow-up of the population-based study Health and Anemia has been completed. Mild anemia was shown to be a relatively stable condition in the elderly population studied. Mild anemia in the elderly was found to be associated with clinical relevant outcomes such as increased mortality rate. Evaluating risk profiles in hospitalised elderly subjects In collaboration with the Geriatric Division of the Beata Vergine Hospital, Mendrisio, Switzerland, hospitalized and ambulatory patients are evaluated from a neuropsychological, functional and mobility point of view in order to estimate the impact of these factors on heathrelated outcomes and disease progression. ANNUAL REPORT 98 2006 IRFMN Longitudinal follow-up of individuals with mild cognitive impairment (MCI) In collaboration with the Geriatric Unit of the Beata Vergine Hospital, Mendrisio, Switzerland, follow-up study to estimate the rate of conversion to dementia of all Mild Cognitive Impairment or Questionable Dementia (CDR 0.5) patients seen at the Memory Clinic of the Hospital. Quality assessment of services on dementia A study compared a sample of nursing homes (NH) with Special Care Units (SCU) for Alzheimer’s Disease with a sample of nursing homes without a SCU to assess the effect of their different organisations on patient outcomes. A sample of 600 patients with dementia was enrolled and monitored for 18 months. Patients admitted at ASCU were younger, less cognitively and functionally impaired, but had more behavioral disturbances than those admitted to NH. At follow-up, patients admitted to ASCU had a lower risk of hospitalisation, use of physical restraints, and a higher probability of withdrawing antipsychotics than patients admitted to NH. No difference was reported on overall mortality and falls. Antipsychotic use in a sample of Italian Alzheimer Special Care Units An observational prospective study was set up to evaluate the frequency of antipsychotic use and their association with BPSD in institutionalised patients with dementia in northern Italian Alzheimer’s special care units (ASCU). Sixty percent of 319 patients were taking at least one antipsychotic, 49% typical and 51% atypical. Forty five percent were exposed to one antipsychotic, 14% two and 1% three. Risperidone was the most frequently prescribed antipsychotic followed by promazine, olanzapine and haloperidol. In 40% of the cases, another hypnotic or sedative drug was simultaneously administered. Antipsychotics were significantly associated with female sex, older age and higher NPI score, but did not significantly influence mortality, hospitalisation, falls or use of physical restraint at follow-up. “Drug-drug interactions” project An ad-hoc study in collaboration with Regione Lombardia was set up in the Lecco Local Health Authority to evaluate the potential risk of drug-drug interaction. From January to December 2003, 9115 elderly (15.5%) were exposed to potentially severe drug-drug interactions and 60.8% were women. A total of 13.520 severe drug interactions were recognized, mainly involving cardiovascular drugs (56.8% of the cases). Drug-drug interactions were significantly related to increasing age and number of chronic drug used. The most common drugs involved in potential drug interaction were digoxin, enalapril, the combination of hydroclorotiazide+amiloride, furosemide, and acetylsalicylic acid. Pharmacoepidemiology in the elderly project In a study in collaboration with Regione Lombardia, an analysis of prescription data relative to the Lecco Local Health Authority from January to December 2003, showed that 50,324 elderly patients (65 years or older) received at least one prescription. On average each patient received 19.2 prescriptions. Cardiovascular drugs were the most frequently prescribed therapeutic group (68.5%), followed by systemic antimicrobics (44.6%), musculoskeletal agents (42.8%), gastrointestinal drugs (42.3%) and hematological medications (37.6%). Women received more prescriptions than men. Integrated intervention to rationalize the prescription of drugs by general practitioners (GPs) of the Bergamo Local Health Authority This study is aimed to rationalize the use of drugs by GPS of the Bergamo Local Health Authority. The intervention is articulated in different educational events focused on critical prescribing settings (antihypertensive agents, non-steroidal anti-inflammatory drugs, proton pump inhibitors, and antibiotics). To critically assess the prescription data on the previously ANNUAL REPORT 99 2006 IRFMN indicated therapeutical fields, and to review the most significant literature, four working groups were created. Each group involved physicians, specialists, pharmacologists, and general practitioners. At the end of revision each group will elaborate a “practical” document to summarize the best evidence on each topic. Drug information service for the elderly A daily free of charge telephone service for drug and clinical information is available for physicians and elderly. Nearly 600 questions are answered each year. Quality of care of terminally ill oncological subjects In 1999 we started a collaborative programme with the hospice “via di Natale Franco Gallini” in Aviano (PN). The aim of the research project was to assess the quality of care given in hospice to terminally ill oncological patients at the end of life. Two studies have been planned, one retrospective and one prospective. Present aim of the study is the assessment of the hospice activities after its opening and to provide continuous training to nurses on use of databank.. GISAS (Italian Group for the Study of Second Generation Antipsychotics) A new protocol has been defined, focusing on the medical consequences of first and second generation antipsychotics used for many years (aloperidol and olanzapine) and the most recently introduced into the Italian market new antipsychotic, aripiprazole. Tolerability, in particular risk of metabolic syndrome onset, and effectiveness, pragmatically evaluated as rate of drug retention at 12 months, are the primary outcomes. The scientific committee has been settled and the coordinating centre defined. About 80 mental health centers will recruit 800 subjects into the study in one year. Suicides in Italy Definition and submission for evaluation to the Ministry of Health of a research protocol on definition of appropriateness and feasibility of suicide prevention initiatives and projects in the Italian services and community, implementation of procedures and skills for a more complete identification in the Emergency Units and referral to mental health services of suicide attempts, monitoring of the contacts of referred subjects with the mental health services and efficacy of staff training in prevention of suicide attempt recurrence in the subjects treated in the mental health services. Project resistance to depression treatment Clinical study on the predictivity of genetic markers for the identification of subjects with depression and resistant to SSRI treatment, and on the relationship between resistance to SSRI treatment and serum levels of BDNF and serotonin transporter in a sample of patients treated for depression in the mental health services of Lombardy. The network of participating centres was extended to a new one, and the total number of centers active at present is six. Besides continuing the recruitment of subjects according to the original protocol, based on a prospective criterion for the definition of treatment resistant subjects, a retrospective recruitment was started, which led to the inclusion of 27 new subjects and the respective blood sample. The revolving door effect in psychiatric residential facilities: monitoring the problem and identifying strategies The third phase of the project aiming to investigate the revolving door effect in residential facilities has been started. This phase addresses the outcomes on several endpoints related to patients newly admitted to psychiatric residential facilities. Four mental health services, serving a total of 500,000 inhabitants, and a large private centre have recruited, at present, 50 subjects. ANNUAL REPORT 100 2006 IRFMN Besides clinical outcomes, quality of life, users' satisfaction with the residential service, relevance of the therapeutic project and barriers to discharge are studied. Empowerment Project The Mental Health Department of the largest Health Trust of Milan has started a project aimed at raising the awareness by mental health staff of users empowerment issues, the implementation of forums and other possibilities for professional-user exchange and debate about evaluation and organization of the services, and care. The same department has implemented a project, the Natural Networks Project, which connects individuals with severe mental health conditions to ordinary non-professional people willing, on a voluntary basis, to help them in facing specific problems or to have with them a meaningful relationship. Both projects, the second one in particular, require that specific methods for their evaluation are addressed, which take into account the relevance of results which can not be evaluated as clinical outcome only. International working parties and committees Participation in the Steering Committee of the European Network on Mental Health Promotion and Mental Disorder Prevention and to the Mental Health Working Party of the Directorate General for the Health and Consumer Protection of the European Union for the collection of the documentation on initiatives, projects and programs of mental disorder prevention and mental health promotion. Preparation of a European consensus conference. Laboratory of Inflammation and Nervous System Diseases Inhibition of selected aspects of the inflammatory response powerfully reduces ischemia/reperfusion injury Previous studies of ours have indicated that complement and related inflammatory systems such as contact/kinin and fibrinolytic systems may represent novel targets for reducing ischemia/reperfusion injury. We have shown that C1-INH, a serine-protease inhibitor that acts as a major regulator of both complement and kinin systems, markedly improves neurological deficits and reduces infarct volume in mice with focal transient as well as permanent ischemia induced by middle cerebral artery occlusion. We have further extended this finding defining its effectiveness on different strains of mice (displaying different levels of complement expression), the time-window and the dose-response curves. Since C1-INH may act on different substrates, we have evaluated the specific involvement of the different complement pathways and of the other inflammatory systems, i.e. kinin and coagulation systems. To explore the mechanisms of C1-INH neuroprotection, we have also investigated the expression (protein and mRNA) of inflammatory cytokines, adhesion molecules, NO synthase isoforms, apoptosis markers. The results obtained show that: i) C1-INH effectively and markedly reduces brain ischemia/reperfusion injury, inducing a decrease of the 90% of the ischemic lesion; ii) C1-INH actions lead to inhibition of cell recruitment, inflammation and apoptosis; iii) C1-INH neuroprotection is at least partially independent from the complement classical pathway and inhibition of other complement pathways, of other inflammatory systems such as the contact/kinin system, or of thrombotic events associated with ischemia-reperfusion injury may be involved in its powerful protective action. Thus C1-INH, which is presently used as replacement therapy in patients with C1-INH deficiency, possesses potent, multi-faceted neuroprotective actions that may be beneficial in brain ischemia/reperfusion injury. Studies are presently going on to clarify the mechanism of neuroprotection by C1-INH (De Simoni et al. 2003; De Simoni et al. 2004; Storini et al. 2005; Storini et al. 2006). ANNUAL REPORT 101 2006 IRFMN Stem cells as a therapeutic approach in stroke The aim of the project is to verify the conditions for the effectiveness of microsphere-derived stem cells (MSC) in reducing the ischemic injury and to investigate the mechanisms triggered by their infusion in the ischemic brain. MSC, isolated from newborn mice (Lab Dr. Parati, Inst. Neurologico C. Besta) are infused to syngenic mice in which transient ischemia is induced by middle cerebral artery occlusion. At different time points, up to 14 days, several parameters are evaluated: distribution and phenotype of injected cells, neurodegeneration, behavioral deficits, cytokine and trophic factor gene expression, microglia activation. The results obtained show that: i) MSC effectively counteract ischemia / reperfusion injury: they can decrease neuronal loss and reverte functional impairments related to exploratory behavior and sensory/motor activity; ii) they elicite an early response: 24 h after infusion, chemokines, angiogenic and neurotrophic factor transcripts are activated; these factors are no more activated at longer times or when cells are infused after 7 days; iii) the protective mechanism of MSC in this model of mild ischemia seems to be mainly due to the induction of beneficial factors; iv) activation of microglial cells is one of the aspects of changes in ischemic environment induced by MSC; v) their presence in the brain tissue is enhanced by the ischemic injury. Thus the reciprocal interaction between MSC and ischemic environment is crucial for stem cells protective actions. Identification of ischemic tolerance mediators in cerebral ischemia Recent studies indicate that cell death resulting from ischemic injury can be reduced when a sublethal ischemic episode occurs hours or days before a severe ischemic insult. This phenomenon is known as Ischemic PreConditioning (IPC) and the induced neuroprotection is called Ischemic Tolerance (IT). Several models of induction and maintenance of tolerance have been described, but the molecular mechanisms of the IPC-induced neuroprotection are not identified yet and a clear view of the mechanisms responsible for ischemic preconditioning is still lacking. Specific aims of the project are: i) to define the characteristics of IT induced by small transient ischemic attack (TIA) in experimental models of cerebral ischemia; ii) to elucidate the pathways and/or the mediators involved in ischemic tolerance; iii) to identify endogenous protective molecules/pathways that may represent potential therapeutic targets for stroke. The project plan includes the characterization of TIA model in mouse, the study of the effect of TIA on subsequent ischemia and time window of ischemic tolerance, the identification of mediators involved in IT by protein and mRNA assays, the study of direct effect of relevant protective molecules in “in vitro” and “in vivo” ischemia models. Thus, ischemic preconditioning provides an opportunity to identify the putative candidate that can confer neuroprotection against stroke. A major goal is to identify the underlying endogenous protective cellular receptor/signaling cascades, with the long-term goal to allow therapeutic augmentation of the endogenous protective mechanisms in cerebral ischemia. Heparin and Alzheimer-s disease We have previously shown that heparin possess anti-inflammatory and neuroprotective actions in vitro. We have now investigated the effect of long-term, peripheral treatment with enoxaparin, a low-molecular-weight heparin, in transgenic mice overexpressing human APP751. Enoxaparin intraperitoneal treatment for six months significantly lowered the number of cortical beta-amyloid deposits, the area occupied by them and the total eta-amyloid cortical concentration. Immunocytochemical analysis of glial-fibrillary-acid protein-positive cells showed that enoxaparin markedly reduced the number of activated astrocytes surrounding betaamyloid deposits. In vitro the drug dose-dependently attenuated the toxic effect of beta–amyloid on neuronal cells. Enoxaparin dose-dependently reduced the ability of beta-amyloidto activate complement and contact system, two powerful effectors of inflammatory response in Alzheimer brain. By reducing the beta-amyloid load, cytotoxicity and proinflammatory activity, enoxaparin, an anticoagulant in common clinical use, offers promise as a tool for slowing the ANNUAL REPORT 102 2006 IRFMN progression of Alzheimer's disease. Together with different scientists in our Department and in collaboration with Policlinico di Milano (Dr Bergamaschini and Dr Scarpini), we have recently started a “proof of concept” study in a selected group of AD patients to test the hypothesis that the treatment with enoxaparin induces changes in beta-amyloid production in plasma and CSF of these patients. (Bergamaschini et al, 2003; 2004). Laboratory of Molecular Neurobiology Study on pathogenic mechanisms of Amyotrophic Lateral Sclerosis Role of protein aggregation A pathological feature of ALS is the accumulation of protein aggregates in the perykaria and axons of motor neurons. Our hypothesis is that this may be due to an impairment of the ubiquitin/proteasome system (UPS). At present, we are investigating whether motor neurons of SOD1 mutant mice may specifically display an impairment of the proteasome activity. To address this issue we are using transgenic mice expressing in almost all cells a fusion protein functioning as marker for the activity of the proteasome, the UbG76V-GFP mice (kindly provided by Dr. Nico Dantuma of the Karolinska institute). These mice have been crossed with the SOD1G93A mice and the progenies examined at different stages of the disease. The results so far obtained show that in some motor neurons of symptomatic double transgenic mice, showing neuropathological features such as the vacuolisation, there is an increase in the immunoreactivity for GFP indicating a dysfunction of the proteasome. The study is ongoing for a further characterisation of this phenomenon at different stages of the disease. In addition, the purpose of our study in this context is to identify the proteins forming the aggregates in order to characterise their role in the pathogenesis of the disease. In collaboration with the Molecular Biochemistry and Pharmacology department we have completed the proteomic analysis of the insoluble SOD1 in the spinal cord of transgenic SOD1G93A mice. We observed that insoluble SOD1 aggregates are already present in the spinal cord of presymptomatic mice. Subsequently they undergo oligoubiquitination, which could be responsible for the progressive accumulation in the motor neurons. These data are published in Journal Biological Chemistry. In collaboration with the same group we are also completing the proteomic analysis of soluble and insoluble proteins isolated from the spinal cord of SOD1G93A mice at different stages of the disease. Role of glutamate AMPA receptors in the pathogenesis of ALS To further study the role of glutamate AMPA receptors in the susceptibility of motor neurons we have examined the expression and distribution of proteins regulating the trafficking of the AMPA receptor such as the proteins NSF, ABP, PICK1 in the spinal cord of SOD1G93A mice at different stages of the disease. The results show that NSF, which is mainly involved in the transport of the GluR2 subunit from the cytosol to the membrane, remarkably increased in the motor neurons of mice at the presymptomatic stage. This could be an attempt of the motor neurons to protect them from the excitotoxicity by increasing the calcium impermeable subunit of AMPA receptor. In fact, we have recently demonstrated that the GluR2 subunit is remarkably decreased in the motor neurons at an early stage of the disease probably inducing a massive influx of calcium in the cell. Study of inflammatory mechanisms It is widely accepted that the degeneration of motor neurons in SOD1 mutant mice is not a cell – autonomous phenomenon but it depends on the presence and activation of astrocytes and microglia. These two cell populations are the main sources of pro-inflammatory molecules in ANNUAL REPORT 103 2006 IRFMN the CNS. We have observed that in the motor neurons of SOD1G93A mice at a presymptomatic stage the levels of TNFalpha receptors are increased and this occur in association with the activation of the MAPK kinase cascade (ASK1, MKK3,4,6 and p38). The results are published on Molecular Cellular Neuroscience. Interestingly, a similar response has been fund in the motor neurons of patients affected by sporadic ALS. (Manuscript in preparation) Moreover, we have examined in SOD1G93A mice the expression and localization of High mobility group box protein 1 (HMGB1), an ubiquitous nuclear protein that exerts numerous extranuclear and extracellular functions, including a proinflammatory activity, able to induce cytokines expression and activate inflammatory cells. We observed that degenerating neurons showed a reduction of HMGB1 immunoreactivity, which could reflect an extracellular release of this protein. By contrast, in the reactive glial cells HMGB1 was remarkably expressed in the nucleus, but not in the cytosol, likely contributing to the proliferation and/or hypertrophy of these cells. These results are in press in Neurosci. Letters. In the context of this project we have also investigated whether survival signals, such as the PI3K/Akt pathway and its neuron-specific activator, Rai, susceptible to inflammatory and oxidative stimuli, were modified in these mice. No substantial changes were found in the levels of Rai, PI3K(p85) or phosphorylated Akt (P-Akt) in the ventral horn of spinal cord of SOD1G93A mice during disease progression. P-Akt immunoreactivity was the same in degenerating and healthy motor neurons. Thus, motor neurons in SOD1G93A mice do not lose the pro-survival PI3K/Akt signal neither increase it in order to suppress the cell death mechanisms. These results are in press in Molecular and Cellular Neuroscience. Altogether, these studies indicate that the activation of TNF alpha receptors and its downstream cascade of MAPK kinases may participate in the degenerative process of ALS. Studies using mice lacking of TNF receptors or using strategies to inhibit selectively the MAPK cascade (siRNA) are underway to verify this hypothesis. In vitro studies on neuron-glia interaction To investigate further the role of inflammatory mechanisms, we have set up an in vitro cocolture of spinal neurons and astrocytes derived from SOD1G93A mice embryos. We are verifying in this model the alterations observed in vivo such as the activation of TNFalphap38MAPK pathway. This model, hopefully, will allow to examine more rapidly the protective effect of various strategies interfering with this pathway and will provide a model to test new pathogenic mechanisms. Therapeutical interventions in mouse model of ALS After the demonstration that the human recombinant erytropoietin (rhuEPO) in SOD1G93a mice remarkably increased the hematocrit levels, but showed no effect on the progression of the disease, survival and motor neuron loss of these mice, we have investigated the effect of carbamylated EPO (CEPO) which does not increase the hematocrit and showed neuroprotective effect in models of stroke and spinal cord injury. As for the rhuEPO, we have observed no effect on the progression of disease and survival. Studies aimed to identify biomarkers for the diagnosis and progression of the disease in ALS patients. The diagnosis of ALS is based mainly on neurophysiological parameters associated to the progression of the disease and requires about one year to be formulated with certainty. Such interval is quite long considering that the prognosis of the disease is two-five years since the onset of symptoms. This has a negative impact on the possibility to apply a prompt therapeutic intervention. It is therefore urgent to identify specific biomolecular markers that can be detected through diagnostic tests on blood or biopsy specimens easily obtained from the patients. ANNUAL REPORT 104 2006 IRFMN In collaboration with the department of Neurology of the Fondazione Salvatore Maugeri, IRCCS, of Pavia, we have started a series of studies aimed to investigate the immune system and the oxidative stress products in the PBMC of sporadic ALS patients in comparison to healthy age matched controls. The results so far obtained in 40 patients and 33 controls, show significant alterations in the T-lymphocyte population profile as well as in the levels of monocytes and their activation state between ALS and healthy controls. We are investigating on the pathophysiological meaning of these alterations and whether they are correlated with the progression of the disease. In parallel, we are examining the levels and the characterisation of the nitrated protein in the PBMC of ALS patients compared to healthy controls. The protein nitration on tyrosine is an oxidative mechanism that alters the function of proteins inducing their inactivation or a gain of toxic functions. Using a proteomic approach we have observed that a series of proteins are overnitrated in ALS patients in respect to controls. Studies are underway to identify and characterise these proteins. Another approach to identify potential specific diagnostic and prognostic markers of the disease has been set up in collaboration with the department of neurology of the Istituto Auxologico, IRCCS of Milano. In particular, we used genomic and proteomic analyses to identify and characterize genes and proteins specifically modified in the muscles of ALS transgenic mouse models, at the onset of disease, in respect to control mice. The relevance and the specificity of the results obtained from these analyses will be verified in muscular biopsies obtained from ALS patients. The skeletal muscle, a target of ALS, unlike the nervous tissue, has the advantage to be easily investigated by biopsies. Laboratory of Experimental Psychopharmacology Drug Abuse: Neural basis of drug self-administration, “drug craving” and “relapse” in the drug abuse assumption Drug craving, defined as “the desire to experience the effect(s) of a previously experienced psychoactive substance” is a cardinal feature of drug addiction and is clinically significant because of its potential link to relapse. To provide useful indications to the development of novel therapeutic approaches to prevent the use and abuse and the relapse of drug assumption following the outcome of “craving”, we elaborated experimental models of self-administration and “relapse” induced by cocaine-associated cues, after a period of abstinence. It was found that partial agonists and antagonists at dopaminergic D3 receptors selectively modulate rats’ seeking behavior induced by cocaine-associated cues after a long period of abstinence and in the absence of any further cocaine. Using a different animal paradigm such as conditioned place preference it was confirmed that antagonists at D3 receptors reduce cocaine-induced place conditioning. Ongoing studies are evaluating the role of several other neurochemical mechanisms involved in the cocaine-seeking behavior. Opiates antagonists as well as agonists at a particular sub type of serotonin receptor are some of the drugs under investigation. Resistance to antidepressant drugs: experimental and clinical studies This project arises from a collaboration between the laboratories of Neurochemistry and Behavior (R.W. Invernizzi), Drug Metabolism (Silvio Caccia), Biology of Neurodegenerative Disorders (Gianluigi Forloni) and focus on behavioral and biochemical characterization of an experimental model of resistance to the antidepressant drugs. Using an animal model predictive of the antidepressant activity, the effects of selective serotonin reuptake blockers (SSRI) was evaluated in several mice strains. It was found that DBA/2J and BALB/c do not respond to the antidepressant-like activity of the SSRI. The lack of effect was attributed to genotype-dependent impairment of 5-HT synthesis since DBA/2J and BALB/c carrying a single nucleotide polymorphism (C1473G mice) in the gene for the brain- ANNUAL REPORT 105 2006 IRFMN specific isoform of tryptophan hydroxylase-2, the rate-limiting enzyme in the synthesis of serotonin are characterized by a decreased serotonin synthesis. Studies are ongoing to clarify whether 1) this lack in response is peculiar to citalopram or generalized to other SSRI 2) whether DBA/2J and BALB/c are responder to SSRI effects other than the anti-depressant-like 3) whether DBA/2J and BAB/c are responder to other class of antidepressant drugs. Laboratory of Neurochemistry and Behavior “Resistance” to antidepressant drugs The delay in the onset of antidepressant effect and the partial or no response in a considerable portion of patients still limits the efficacy of the available drugs. Ongoing studies in collaboration with the Laboratory of Experimental Psychopharmacology (L. Cervo) are aimed at assessing the neurobiological mechanisms involved in the resistance to antidepressant drugs. The gene for the brain-specific isoform of tryptophan hydroxylase-2, the rate-limiting enzyme in the synthesis of serotonin, is mutated in DBA/2J and BALB/c mice, that synthesize less serotonin than C57BL/6 mice (that carry the “wild type” form of TPH-2) and do not respond to SSRI in the forced swimming test, a procedure used to screen compounds for antidepressant effects. In addition, mutation of TPH-2 attenuated or abolished the ability of SSRI on the synthesis of serotonin and the extracellular concentrations of the neurotransmitter These results suggest that genetic differences in serotonin synthesis could contribute to the efficacy of SSRI. Ongoing studies are aimed at assessing the role of the brain derived neurotrophic factor in the response to SSRI in experimental and clinical settings (In collaboration with the Psychiatry Unit) New targets of the antidepressant action The intracerebral microdialysis technique allows the monitoring of extracellular neurotransmitters released by nerve endings. The technique has been established for the measurement of monoamines release in the gerbil brain and used to study the effects of Substance P, NK1 receptor antagonists, a new target for antidepressant action. We have shown that blockade of NK1 receptors prevented the raise of extracellular noradrenaline and dopamine in response to stress without affecting basal release. Animal model of cognitive deficit of schizophrenia; typical and atypical antipsychotics The cognitive deficit is a core symptom of schizophrenia, which has been linked to functional outcome and is relatively independent of psychotic symptoms. The antipsychotics, either typical or atypical, are able to control positive symptoms such as delirium, hallucinations and paranoia. However, the currently available atypical antipsychotics when compared to conventional antipsychotics show somewhat superior efficacy for the management of cognitive deficits in patients with schizophrenia. The cognitive deficit of schizophrenia was modeled in rats, by using a test of attention such as the 5-choice serial reaction time task (5-CSRTT) and injections of glutamate NMDA receptor antagonists into the medial prefrontal cortex (mPFC). This model makes clear links with psychopathology as dysfunctional glutamate neurotransmission in the prefrontal cortex (PFC) has been implicated in cognitive deficits of schizophrenia and the 5-CSRTT is the rat analogue of the continuous performance test used to assess attention and vigilance in schizophrenic patients. Antipsychotics possess a complex pharmacology across the biogenic amine receptor families as shown by affinity constants derived from radioligand-binding techniques. The ability to antagonise the DA D2 receptor function is shared by the conventional and by the atypical ANNUAL REPORT 106 2006 IRFMN antipsychotics. However, atypical antipsychotics show a high affinity also for serotonin 5HT2A, 5-HT2C and 5-HT1A receptors. Our studies compared the effects of conventional and atypical antipsychotics in this model of cognitive deficit of schizophrenia. The results show that antipsychotics may be differentiated by a selective effect of typical antipsychotics on compulsive perseveration, and atypical antipsychotics on impulsivity. ANNUAL REPORT 107 2006 IRFMN ANNUAL REPORT 108 2006 IRFMN DEPARTMENT OF CARDIOVASCULAR RESEARCH STAFF Head Maria Grazia FRANZOSI, Biol.Sci.D. Laboratory of Cardiovascular Clinical Pharmacology Head Roberto LATINI, M.D. Cardiovascular Endocrine Unit Head Serge MASSON, Ph.D. Tissue Culture Unit Head Giovanna BALCONI, Univ.Dipl. Laboratory of Clinical Drug Evaluation Head Maria Grazia FRANZOSI, Biol.Sci.D. Bioinformatics Unit Head Enrico NICOLIS, Comp.Sci.Stud. Laboratory of General Practice Research Head M.Carla RONCAGLIONI, Biol.Sci.D. Laboratory of Medical Statistics Head Simona BARLERA, Dr.Sci.Pol., MSc. Laboratory of Clinical Pharmacology Head Gianni TOGNONI, M.D. Nursing Research Unit Head Paola DI GIULIO, R.N. ANNUAL REPORT 109 2006 IRFMN CURRICULA VITAE Maria Grazia Franzosi got her Biological Science degree in 1972 at the University of Milan. Education 1972 Doctoral degree in Biological Sciences, University of Milan, Italy 1978 Postdoctoral degree in Pharmacological Research, Istituto di Ricerche Farmacologiche "Mario Negri” di Milano, Italy Main fields of activity Coordination of multicentric randomised clinical trials. Relationship between genetic and environmental risk factors in coronary events. Pharmacogenetics. Pharmacoeconomics. Drug Epidemiology and Post-Marketing Surveillance. Position from 2002 Director of the Department of Cardiovascular Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 2004 Member of Steering Committee, Studio GISSI-AF Study, Milano, Italy from 2001 Member of Steering Committee, Studio GISSI-HF Study, Milano, Italy from 1998 Member of Steering Committee of the PROCARDIS Research Programme - A genome-wide strategy to identify susceptibility loci in precocious coronary artery disease - University of Oxford, UK from 1997 Member of “Antithrombotic Trialists’ Collaboration”, Oxford, UK from 1996 Member of Steering Committee and National Coordinator for Italy of the Organization to Assess Strategies for Ischemic Syndromes (OASIS-2, OASIS-5, OASIS 6, OASIS-7, CURE, INTERHEART studies), Canadian Cardiovascular Collaboration, McMaster University, Hamilton, Canada and of ACTIVE and RELY studies, Canadian Cardiovascular Collaboration, McMaster University, Hamilton, Canada 1994-1996 Director of European Coordinating Centre and Member of Steering Committee, Collaborative Organization for RheothRx Evaluation (CORE), McMaster University, Hamilton, Canada from 1993 Member of Steering Committee, Studio GISSI-Prevenzione, Milano, Italy from 2002 Member of “Fibrinolytic Therapy Trialists’s Collaboration”, Oxford, UK e del “Collaborative Group on Angiotensin Converting Enzyme Inhibitors Trials”, National Institutes of Health, Bethesda, Washington, USA 1989-2001 Head of the Laboratory of Clinical Drug Evaluation, Istituto di Ricerche Farmacologiche "Mario Negri" 1985-1988 Head of the Clinic Drug Evaluation Unit of the Laboratory of Clinical Pharmacology, Istituto di Ricerche Farmacologiche "Mario Negri" from 1984 Member of the Scientific and Organising Secretariat, Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto Miocardico (GISSI-1, GISSI-2, GISSI-3 studies) Milano, Italy 1975-1984 Researcher at the Laboratory of Clinical Pharmacology, Istituto di Ricerche Farmacologiche "Mario Negri" and at the Regional Center for Drug Information of the Lombardy Region Selected publications • Tognoni G, Franzosi M G, Nicolis E, Barlera S, Specchia C, Chiodini B, Crociati L, Ferrario L, PROCARDIS Consortium. A trio family study showing association of the lymphotoxin-alfa N26 (804A) allele with coronary artery disease. Eur J Hum Genet 2004; 12: 770-774 • Anand SS, Xie CC, Mehta S, Franzosi MG, Joyner C, Chrolavicius S, Fox KA, Yusuf S, CURE Investigators. Differences in the management and prognosis of women and men who suffer from acute coronary syndromes. J Am Coll Cardiol 2005, 46: 1845-1851 • Yusuf S, Howken S, Ounpuu S, Bautista L, Franzosi MG, Commerford P, Lang CC, Rumboldt Z, Onen CL, Lisheng L, Tanomsup S, Wangai Jr P, Razak F, Shama AM, Anand SS, on behalf of the INTERHEART Study Investigators. Obesity and the risk of myocardial infarction in 27000 participants from 52 countries: a case-control study. Lancet 2005, 336: 1640-1649 • Levantesi G, Macchia A, Marfisi R M, Franzosi M G, Maggioni A P, Nicolosi G L, Schweiger C, Tavazzi L, Tognoni G, Valagussa F, Marchioli R, on behalf of the GISSI-Prevenzione Investigators. Metabolic syndrome and risk of cardiovascular events after myocardial infarction. J Am Coll Cardiol 2005; 46: 277-283 • Franzosi MG. Should we continue to use BMI as a cardiovascular risk factor? Lancet 2006; 368: 624-625 • Farrall M, Green FR, Peden JF, Olsson PG, Clarke R, Hellenius ML, Rust S, Lagercrantz J, Franzosi MG, Schulte H, Carey A, Olsson G, Assman G, Tognoni G, Collins R, Hamsten A, Watkins H, on behalf of the PROCARDIS Consortium. Genome-wide mapping of susceptibility to coronary artery disease identifies a novel replicated locus on chromosome 17. PLoS Genet 2006 - http://genetics.plosjournals.org/archive/15537404/2/5/pdf/10.1371_journal.pgen.0020072-L.pdf ANNUAL REPORT 110 2006 IRFMN Roberto Latini got his Medical Doctor degree in 1978 at the University of Milan. Education 1970-1978 University of Milan School of Medicine, degree in Medicine 1981-1983 Merck Sharp & Dohme International Fellow in Clinical Pharmacology Main fields of activity Mechanisms of cardiac damage following ischemia, with focus on eurohumoral activation. Use of stem cells for cardiac repair. Biohumoral investigations within large scale clinical trials in heart failure and atrial fibrillation. Positions from 1990 Head of the Cardiovascular Clinical Pharmacology Laboratory (Cardiovascular Research Department) Istituto di Ricerche Farmacologiche “Mario Negri”, Milan, Italy from 2001 Member of the GISSI-HF Steering Committee from 2004 Member of the GISSI-AF Steering Committee from 2005 Member of the CandHeart Steering Committee from 1999 Visiting Professor Dept of Medicine, New York Medical College, Valhalla, NY, USA 1981-1983 Cardiology Fellow (Dr. R. E. Kates, Laboratory) Stanford University Medical Center, CA, USA 1976-1981 Member of the Sub-Group RMs for Drugs (Community Bureau of Reference, Commission of the European Communities) 1973-1990 Fellow at the Laboratory of Clinical Pharmacology of the Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Selected publications • Calvillo L, Latini R, Kajstura J, Leri A, Anversa P, Ghezzi P, Salio M, Cerami A, Brines M. Recombinant human erythropoietin protects the myocardium from ischemia-reperfusion injury and promotes beneficial remodeling. Proc Natl Acad Sci USA 2003; 100: 4802-4806 • Latini R, Maggioni A P, Peri G, Gonzini L, Lucci D, Mocarelli P, Vago L, Pasqualini F, Signorini S, Soldateschi D, Tarli L, Schweiger C, Fresco C, Cecere R, Tognoni G, Mantovani A, LATIN Investigators. Prognostic significance of the long pentraxin PTX3 in acute myocardial infarction. Circulation 2004; 110: 2349-2354 • Corada M, Chimenti S, Cera M R, Vinci M, Salio M, Fiordaliso F, De Angelis N, Villa A, Bossi M, Staszewsky L, Vecchi A, Parazzoli D, Motoike T, Latini R, Dejana E. Junctional adhesion molecule-A-deficient polymorphonuclear cells show reduced diapedesis in peritonitis and heart ischemia-reperfusion injury. Proc Natl Acad Sci USA 2005; 102: 10634-10639 • Fiordaliso F, Chimenti S, Staszewsky L, Bai A, Carlo E, Cuccovillo I, Doni M, Mengozzi M, Tonelli R, Ghezzi P, Coleman T, Brines M, Cerami A, Latini R. A nonerythropoietic derivative of erythropoietin protects the myocardium from ischemia-reperfusion injury. Proc Natl Acad Sci USA 2005; 102: 2046-2051 • Galli D, Innocenzi A, Staszewsky L, Zanetta L, Sampaolesi M, Bai A, Martinoli E, Carlo E, Balconi G, Fiordaliso F, Chimenti S, Cusella G, Dejana E, Cossu G, Latini R. Mesoangioblasts, vessel-associated multipotent stem cells, repair the infarcted heart by multiple cellular mechanisms. A comparison with bone marrow progenitors, fibroblasts, and endothelial cells. Arterioscler Thromb Vasc Biol 2005; 25: 692-697 • Latini R, Masson S, Wong M, Barlera S, Carretta E, Staszewsky L, Vago T, Maggioni AP, Anand IS, Tan LB, Tognoni G, Cohn JN, Val-HeFT Investigators. Incremental prognostic value of changes in B-type natriuretic peptide in heart failure. Am J Med 2006; 119: 70.e23-70.e30 ANNUAL REPORT 111 2006 IRFMN Maria Carla Roncaglioni got her Biological Science degree in 1987 at the University of Milan. Education 1987 Doctoral degree in Biological Sciences, University of Milan, Italy 1982-1983 “Research Fellow” at the Dept. of Biochemistry, Faculty of Medicine, Rijksuniversiteit of Limburg, Maastricht , The Netherland (Prof. C.Hemker); 1998-1999 “Visiting Scientist” at the Cardiovascular Research Unit, Hammersmith Hospital, London, UK (Prof. A. Maseri) Main fields of activity Coordination of multicenter clinical trials and observational studies in different cardiovascular areas (neurological, angiological, cardiological). Coordination of a network of more than 1000 GPs actively involved in epidemiological and experimental studies in the prevention of cardiovascular diseases. Position from 2001 Head of the Laboratory for General Practice Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 1989 Senior Researcher in the Clinical Pharmacology Laboratory, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 1974 Researcher in the Laboratory for the Study of Haemostasis and Thrombosis, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Selected publications • Avanzini F, Palumbo G, Alli C, Roncaglioni MC, Ronchi E, Cristofari M, Capra A, Rossi S, Nosotti L, Costantini C, Pietrofeso R, PPP Primary Prevention Project. Effects of low-dose aspirin on clinic and ambulatory blood pressure in treated hypertensive patients. Am J Hypertens 2000; 13: 611-616 • Tognoni G, Avanzini F, Pangrazzi J, Roncaglioni M C, Bertele V, de Gaetano G, Caimi V, Tombesi M, Colombo Fabio, Barlera S, PPP - Primary Prevention Project. Low-dose aspirin and vitamin E in people at cardiovascular risk: A randomized trial in general practice. Lancet 2001; 357: 89-95 • Sacco M, Pellegrini F, Roncaglioni MC, Avanzini F, Tognoni G, Nicolucci A, PPP - Primary Prevention Project. Primary prevention of cardiovascular events with low-dose aspirin and vitamin E in type 2 diabetic patients. Results of the Primary Prevention Project (PPP) trial. Diabetes Care 2003; 26: 3264-3272 • Roncaglioni MC, Avanzini F, Roccatagliata D, Monesi L, Tamayo-Benitez D, Tombesi M, Caimi V, Longoni P, Lauri D, Barlera S, Tognoni G, Collaborative Group Risk Prevention Study. How general practitioners perceive and grade the cardiovascular risk of their patients Eur J Cardiovasc Prev Rehabil 2004; 11: 233-238 • Monesi L, Avanzini F, Barlera S, Caimi V, Lauri D, Longoni P, Roccatagliata D, Tombesi M, Tognoni G, Roncaglioni MC. Appropriate use of antiplatelets: is prescription in daily practice influenced by the global cardiovascular risk? Eur J Clin Pharmacol 2005; 61: 595-601 • Berger JS, Roncaglioni MC, Avanzini F, Pangrazzi J, Tognoni G, Brown DL. Aspirin for the primary prevention of cardiovascular events in women and men: A sex-specific meta-analysis of randomized controlled trials. JAMA 2006; 295: 306-313 ANNUAL REPORT 112 2006 IRFMN Simona Barlera got her degree in Political Science, area Statistics at the “Università degli Studi di Milano” in Milano in 1992, followed by a master in Medical Statistics at the London School of Hygiene and Tropical Medicine, “University of London” in 1998. Education 1987-1992 Degree in Political Science, area Statistics at the “Università degli Studi di Milano” in Milano. 1997-1998 Master post-lauream in Medical Statistics at the London School of Hygiene and Tropical Medicine, University of London, London. 1998-1999 Visiting Scientist in the Department of Statistical Genetics, Wellcome Trust Centre for Human Genetics, University of Oxford (UK). Main fields of activity Methodology of Clinical Trials in the cardiovascular field. Preparation and viewing of research protocols, planning and conduct of statistical analyses and the reporting of findings on scientific journals. Genetic epidemiology: genome-wide strategies (linkage analysis) to identify susceptibility genes in coronary artery disease; case-control studies in order to identify candidate genes involved in the cardiovascular pathology. Position from Oct 2006 Head of the Laboratory of Medical Statistics, Department of Cardiovascular Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy May 99-Sept 06 Head of the Medical Statistics Unit, Department of Cardiovascular Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy 1998-1999 Visiting Scientist in the Department of Statistical Genetics, Wellcome Trust Centre for Human Genetics, University of Oxford (UK). 1992-1997 Researcher in the Unit of Applied Statistics and Information Technology, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Selected publications • Chiodini B, Barlera S, Franzosi M G, Labarta V, Introna M, Tognoni G.APO B gene polymorphisms with coronary artery disease: A meta-analysis. Atherosclerosis 2003; 167: 355-366. • Wong M, Staszewsky L, Latini R, Barlera S, Glazer R, Aknay N, Hester A, Anand I, Cohn JN. Severity of left ventricular remodeling defines outcomes and response to therapy in heart failure: Valsartan heart failure trial (Val-HeFT) echocardiographic data. J Am Coll Cardiol 2004; 43: 2022-2027. • Latini R, Masson S, Anand I, Salio M, Hester A, Judd D, Barlera S, Maggioni AP, Tognoni G, Cohn J N, Val-HeFT Investigatore. The comparative prognostic value of plasma neurohormones at baseline in patients with heart failure enrolled in Val-HeFT. Eur Heart J 2004; 25: 292-299. • Roncaglioni M C, Avanzini F, Roccatagliata D, Monesi L, Tamayo-Benitez D, Tombesi M, Caimi V, Longoni P, Lauri D, Barlera S, Tognoni G, Collaborative Group Risk Prevention Study. How general practitioners perceive and grade the cardiovascular risk of their patients. Eur J Cardiovasc Prev Rehabil 2004; 11: 233-238. • Maggioni AP, Latini R, Carson PE, Singh SN, Barlera S, Glazer R, Masson S, Cere` E, Rognoni G, Cohn JN. Valsartan reduces the incidence of atrial fibrillation in patients with heart failure: Results from the Valsartan Heart Failure Trial (Val-HeFT). Am Heart J 2005; 149: 1-10. • Masson S, Latini R, Anand IS, Vago T, Angelici L, Barlera S, Missov ED, Clerico A, Tognoni G, Cohn JN, Val-HeFT Investigators. Direct comparison of B-type natriuretic peptide (BNP) and amino-terminal proBNP in a large population of patients with chronic and symptomatic heart failure. The Valsartan Heart Failure (Val-HeFT) data. Clin Chem 2006; 52: 1528-1538. ANNUAL REPORT 113 2006 IRFMN Gianni Tognoni got his Medical Doctor degree in 1970, University of Milan. Education 1964 Philosophy Doctor, University of Rome 1970 Medical Doctor degree, University of Milan Main fields of activity Randomised Clinical Trials. Pharmacoepidemiology and pharmacoeconomics. Outcomes research Genetic epidemiology. Technology transfer and drug policy in developing countries. Cardiocerebrovascular disorders; primary and secondary prevention; heart-failure; diabetes; aging; psychiatric epidemiology. Health and human rights. Position from 1992 Coordinator, Department of Clinical Pharmacology and Epidemiology, Consorzio Mario Negri Sud, S. Maria Imbaro, Chieti. from 2004 Member, Commission of Human Experimentation of the Italian Drug Agency (AIFA) 2001-2003 Member, Commissione Unica del Farmaco (CUF), Ministry of Health from 2001 Director, Consorzio Mario Negri Sud, S. Maria Imbaro, Chieti. 1996-2002 Coordinator, Department of Cardiovascular Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano from 1990 Co-Director, Scuola Superiore di Ricerca in Medicina Generale (CSeRMEG) from 1988 Coordinator of training and research programs in community medicine, clinical epidemiology, pharmaco-epidemiology in Bolivia, Argentina, Chile, Brazil, Ecuador, Perù from 1986 Founding member of the International Society of Drug Bulletins (ISDB) Coordinator, Commission of Human Experimentation, Regione Lombardia from 1983 Member of the Editorial Board of the nursing research Journal Rivista dell'Infermiere/Assistenza Infermieristica e Ricerca from 1977 Consultant to WHO and other UN agencies for drug selection and policy; training in methods of clinical and epidemiological research in developing countries mainly in Latin America (Costa Rica, Nicaragua, Bolivia, Perù) and Africa (Angola, Ethiopia, Burkina Faso) from 1976 Head, Laboratory of Clinical Pharmacology of the Istituto di Ricerche Farmacologiche "Mario Negri", Milano from 1975 Head, Regional Centre for Drug Information (CRIF), Regione Lombardia, Istituto di Ricerche Farmacologiche "Mario Negri", Milano 1969-1974 Research Assistant, Laboratory of Clinical Pharmacology, Istituto di Ricerche Farmacologiche "Mario Negri", Milano Selected publications • Marchioli R, Barzi F, Bomba E, Chieffo C, Di Gregorio D, Di Mascio R, Franzosi M G, Geraci E, Levantesi G, Maggioni A P, Mantini L, Marfisi R M, Mastrogiuseppe G, Mininni N, Nicolosi G L, Santini M, Schweiger C, Tavazzi L, Tognoni G, Tucci C, Valagussa F, GISSI-Prevenzione. Early protection against sudden death by n-3 polynsaturated fatty acids after myocardial infarction. Time-course analysis of the results of the Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto Miocardico (GISSI)-Prevenzione. Circulation 2002; 105: 1897-1903 • Anand I S, Fisher L D, Chiang Y T, Latini R, Masson S, Maggioni A P, Glazer R D, Tognoni G, Cohn J N, Val-HeFT Investigators. Changes in brain natriuretic peptide and norepinephrine over time and mortality and morbidity in the Valsartan Heart Failure (Val-HeFT). Circulation 2003; 107: 1278-1283 • Franzosi M G, Tognoni G, Gardinale E, INTERHEART Investigators. Association of psychosocial risk factors with risk of acute myocardial infarction in 11119 cases and 13648 controls from 52 countries (the INTERHEART study): casecontrol study. Lancet 2004; 364: 953-962 • Franciosi M, Pellegrini F, De Berardis G, Belfiglio M, Di Nardo B, Greenfield S, Kaplan S H, Rossi M C E, Sacco M, Tognoni G, Valentini M, Nicolucci A, QuED Study Group. Impact of physicians' beliefs and practices on cholesterol levels in patients with type 2 diabetes: A longitudinal assessment. Am Heart J 2005; 149: 104-111 • Maggioni A P, Latini R, Carson P, Singh S N, Barlera S, Glazer R, Masson S, Cere' E, Tognoni G, Cohn J N.Valsartan reduces the incidence of atrial fibrillation in patients with heart failure: Results form the Valsartan Heart Failure Trial (Val-HeFT). Am Heart J 2005; 149: 548-557 • Monesi L, Avanzini F, Barlera S, Caimi V, Lauri D, Longoni P, Roccatagliata D, Tombesi M, Tognoni G, Roncaglioni M C. Appropriate use of antiplatelets: is prescription in daily practice influenced by the global cardiovascular risk? Eur J Clin Pharmacol 2005; 61: 595-601 ANNUAL REPORT 114 2006 IRFMN Giovanna Balconi got her degree at the School for Technicians of Biomedical Institutes of the University of Milan, with a specialisation in Histology in the Pathological Anatomy Laboratory of the same University (1968). Main fields of interest Isolation, culture and characterization of peripheral blood circulating progenitor cells of patients with heart failure. “In vitro” culture and characterization of stem cells for repair of myocardial infarction in experimental animal models. Positions from July 2005 Head of Tissue Culture Unit, Cardiovascular Clinical Pharmacology Laboratory, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Oct 1995 - June 2005 Head of Tissue Culture Unit, Vascular Biology Laboratory, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Dec 1983 - Oct 1995 Head of Tissue Culture Unit, Anticancer Chemotherapy Laboratory, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Oct 1968 - Nov 1983 Researcher, Anticancer Chemotherapy Laboratory, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Selected publications • Condorelli G, Borello U, De Angelis L, Latronico M, Sirabella D, Coletta M, Galli R, Balconi G, Follenzi A, Frati G, Cusella De Angelis M G, Gioglio L, Amuchastegui C S, Adorini L, Naldini L, Vescovi A, Dejana E, Cossu G Cardiomyocytes induce endothelial cells to trans-differentiate into cardiac muscle: Implications for myocardium regeneration Proc Natl Acad Sci USA 2001; 98: 10733-10738 • Balconi G, Spagnuolo R, Dejana E Development of endothelial cell lines from embryonic stem cells. A tool for studying genetically manipulated endothelial cells in vitro Arterioscler Thromb Vasc Biol 2000; 20: 1443-1451 • Cattelino A, Liebner S, Gallini R, Zanetti A, Balconi G, Corsi A, Bianco P, Wolburg H, Moore R, Oreda B, Kemler R, Dejana E The conditional inactivation of the beta-catenin gene in endothelial cells causes a defective vascular pattern and increased vascular fragility J Cell Biol 2003; 162: 1111-1122 • Cusella De Angelis M G, Balconi G, Bernasconi S, Zanetta L, Boratto R, Galli D, Dejana E, Cossu G Skeletal myogenic progenitors in the endothelium of lung and yolk sac Exp Cell Res 2003; 290: 207-216 • Galli D, Innocenzi A, Staszewsky L, Zanetta L, Sampaolesi M, Bai A, Martinoli E, Carlo E, Balconi G, Fiordaliso F, Chimenti S, Cusella G, Dejana E, Cossu G, Latini R Mesoangioblasts, vessel-associated multipotent stem cells, repair the infarcted heart by multiple cellular mechanisms. A comparison with bone marrow progenitors, fibroblasts, and endothelial cells Arterioscler Thromb Vasc Biol 2005; 25: 692-697 Paola Di Giulio got her Nursing Diploma in the Nursing School of Istituto Nazionale dei Tumori in Milano and her Master in Oncology Nursing at Guildford University (UK) in 1995. Main fields of activity Coordination of multicentre and observational studies studies in cardiology and palliative care. Coordination of nursing networks. Position From 2001 Associated professor at the Turin university. Coordinator of the Editorial Board of Assistenza Infermieristica e Ricerca since 1998. Consultant of the Clinical Phrmacology Laboratory since 1989 Senior researcher of the Cardiovascular Research Department, since 1995 Responsible of the Nursing Research Unit since 1997 Selected publications • Gattinoni L, Tognoni G, Pesenti A, Taccone P, Mascheroni D, Labarta V, Malacrida R, Di Giulio P, Fumagalli R, Pelosi P, Brazzi L, Latini R, Prone-Supine Study Group. Effect of prone positioning on the survival of patients with acute respiratory failure. New Engl J Med 2001; 345: 568-73 • Balestra E, Celani MG, Del Santo R, Di Giulio P et al. Variabilità delle pratiche assistenziali nelle stroke unit: analisi dei protocolli. Assistenza Infermieristica e Ricerca 2002; 21: 6-13 • Laquintana D, Di Giulio P: Per un ruolo infermieristico nella farmacovigilanza. Assistenza Infermieristica e ricerca 2002; 21: 198-210 • Di Giulio P, Saiani L, Laquintana D, Palese A, Gruppo PARI-ETLD. Studio clinico randomizzato controllato in doppio cieco sull’efficacia dei trattamenti delle lesioni da decubito. Assistenza Infermieristica e Ricerca 2004; 23: 201-218 • Toscani F, Brunelli C, Miccinesi G, Costantini M, Gallucci M, Tamburini M, Paci E, Di Giulio P, Peruselli C and the Italian Co-operative Research Group on Palliative Medicine Predicting survival in terminal cancer patients: clinical observation or quality of life evaluations? Palliative Medicine 2005; 19: 220-227 • Toscani F, Di Giulio P, Brunelli C, Miccinesi G. Laquintana D. How How people die in hospital general wards: a descriptive study. J Pain Symptom Manage 2005; 30: 33-40 ANNUAL REPORT 115 2006 IRFMN Serge Masson obtained his doctorate (PhD) in Biochemistry and Cellular Biology in 1990 at the University of Marseilles (France), followed by a postdoctoral stay at the Panum Institute in Copenhagen (Denmark) Education 1988-1990 Doctorate fellow, Faculty of Medicine, University of Aix-Marseilles, France 1990-1993 Post-doctoral Researcher, Panum Institute and Assistant Lecturer, University of Copenhagen, Denmark 1993 Research Scientist, NMR Laboratory, Hospital “San Raffaele”, Milan, Italy from 1994 Research Scientist, Department of Cardiovascular Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Main fields of activity Physiopathology, diagnostic and prognostic role of the activation of neuroendocrine systems in cardiovascular disease Position from 2002 Head of the Cardiovascular Endocrine Unit, responsible for Quality Assurance for the Department of Cardiovascular Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 2002 Tutor of fellows of the School of Specialists in Pharmacological Research, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 2002 Fellows of the American Heart Association (Basic Council) and the Working Group on Myocardial Function of the European Society of Cardiology Selected publications • Cohn JN, Anand IS, Latini R, Masson S, Chiang YT, Glazer R, for the Val-HeFT Investigators. Sustained reduction of aldosterone in response to the angiotensin receptor blocker valsartan in patients with chronic heart failure: results from Val-HeFT. Circulation 2003;108: 1306-1309. • Latini R, Masson S, Anand IS, Salio M, Hester A, Judd D, Barlera S, Maggioni AP, Tognoni G, Cohn NJ, for the ValHeFT Investigators. The comparative prognostic value of plasma neurohormones at baseline in patients with heart failure enrolled in Val-HeFT. Eur Heart J 2004; 25: 292-299. • Masson S, Staszewsky L, Annoni G, Carlo E, Arosio B, Bai A, Calabresi C, Martinoli E, Salio M, Fiordaliso F, Scanziani E, Rudolph AE, Latini R. Eplerenone, a selective aldosterone blocker, improves diastolic function in aged rats with myocardial infarction. J Cardiac Failure 2004; 10: 433-441. • Anand IS, Latini R, Florea VG, Kuskowski MA, Masson S, Signorini S, Mocarelli P, Hester A, Glazer R, Cohn JN, for the Val-HeFT Investigators. C-reactive protein in heart failure: prognostic value and the effect of valsartan. Circulation 2005; 112: 1428-1434. • Masson S, Latini R, Anand I S, Barlera S, Judd D, Salio M, Perticone F, Perini G, Tognoni G, Cohn JN, on behalf of the Val-HeFT Investigators. The prognostic value of Big endothelin-1 in more than 2,300 patients with heart failure enrolled the Valsartan in Heart Failure Trial (Val-HeFT). J Card Fail 2006; 12: 375-380. • Masson S, Latini R, Anand IS, Vago T, Angelici L, Barlera S, Missov ED, Clerico A, Tognoni G, Cohn JN, on behalf of the Val-HeFT Investigators. Direct comparison of B-type natriuretic peptide (BNP) and amino-terminal proBNP in a large population of patients with chronic and symptomatic heart failure. The Valsartan Heart Failure (Val-HeFT) data. Clin Chem 2006; 52: 1528-1538. Enrico Bjørn Nicolis has attempted some courses in Computer Science at the University of Milan. Education 1991-1999 “Research fellow”, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy Main fields of activity Data management and analysis of randomized clinical trials. Developing of database and tools for studies of population genetics, particularly for linkage analysis. Position from 2001 Head of the Bioinformatics Unit, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 1999 Research fellow of the Laboratory of Clinical Drugs Evaluation from 1997 System administrator at the EDP center, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy from 1991 Research fellow at the Medical Informatics and Applied Statistics Unit, Istituto di Ricerche Farmacologiche "Mario Negri", Milano, Italy ANNUAL REPORT 116 2006 IRFMN Selected publications • Nobili A, Gebru F, Rossetti A, Schettino F, Zahn R W, Nicolis E, Macario G, Celani L, Acik V O, Farina M L, Naldi L. Doctorline: A private toll-free telephone medical information service. Five years of activity: Old problems and new perspectives. Ann Pharmacother 1998; 32: 120-125 • Santoro E, Nicolis E, Franzosi MG.Telecommunication technology for the management of large scale clinical trials: The GISSI experience. Comput Methods Programs Biomed 1999; 60: 215-223 • Santoro E, Nicolis E, Franzosi M G, Tognoni G. Internet for clinical trials: Past, present, and future. Control Clin Trials 1999; 20: 194-201 • Tognoni G, Franzosi MG, Nicolis E, Barlera S, Specchia C, Chiodini B, Crociati L, Ferrario L, PROCARDIS Consortium. A trio family study showing association of the lymphotoxin-alfa N26 (804A) allele with coronary artery disease. Eur J Hum Genet 2004; 12: 770-774 • GISSI-Avoidable Delay Study Group. Epidemiology of avoidable delay in the care of patients with acute myocardial infarction in Italy. A GISSI-generated study. Arch Intern Med 1995; 155: 1481-1488 ANNUAL REPORT 117 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The areas of interest of the Department of Cardiovascular Research include the experimental, clinical, genetic, epidemiological aspects of acute myocardial infarction, cardiac failure, cardiac arrhythmias, as well as the clinical and epidemiological investigation of cardiovascular prevention, hypertension and stroke. Following the successful experience of the GISSI-trials (Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto), the activation of large collaborative networks in the setting of the National Health Service hospitals and in general practice has become a key characteristics of the Department, which can now rely on the permanent collaboration of over 300 clinical groups and of several hundred general practitioners. Over the years, firm links have also been established with international leading research groups. The experimental research activity concerns the physiopathology, the pharmacological modulation and the prognostic role of the activation of the renin-angiotensin-aldosterone system, as well as other neurohormonal systems, in myocardial infarction and heart failure, the physiopathology, the pharmacological modulation and prognostic role of the activation of the inflammatory processes in myocardial infarction and heart failure; a more recent research topic is the cell therapy of myocardial infarction. The activity in clinical research includes the clinical assessment of therapeutic strategies with large scale clinical trials in the field of acute coronary syndromes, congestive heart failure and atrial fibrillation. A recently developing area is the genetic epidemiology of myocardial infarction and heart failure. Several studies have been conducted in the area of clinical epidemiology and risk factors assessment of myocardial infarction. The collaboration with a large network of General Practitioners in the area of cardiovascular prevention allowed to test new hypotheses through large scale clinical trials and to evaluate the actual transferability of evidence based interventions in the every day practice through epidemiological or outcome research studies. Pharmacoepidemiological studies through the analysis of a large sample of Local Health Units drug prescriptions were also performed. A research network of nurses has been developed with the main focus on the assessment of healthrelated quality of life of patients and on the epidemiology of nursing interventions and their implications for patients' well being and outcomes. FINDINGS/MAIN RESULTS The analyses of plasma concentration of troponin T (TnT, a contractile protein) in 4053 patients with stable chronic heart failure enrolled into Val-HeFT study have been completed. A new pre-commercial assay has been used with a 10-fold higher sensitivity than the commercial assay: with this improved assay, more than 80% of the patients with undetectable TnT in plasma, had detectable levels. We show that TnT predicts the risk of these patients equally or even better than the best available marker of risk in heart failure, the brain natriuretic peptide (BNP). It can be hypothesized that the two markers reflect different pathophysiologic processes: the stretch of cardiac myocytes increases the production of BNP whereas cardiac cell (cardiac myocyte) death increases the release of TnT. Coronary artery disease (CAD) is a leading cause of death world-wide, and most cases have a complex, multifactorial aetiology that includes a substantial heritable component. Identification of new genes involved in CAD may inform pathogenesis and provide new therapeutic targets. The PROCARDIS study recruited 2,658 affected sibling pairs (ASPs) with onset of CAD before ANNUAL REPORT 118 2006 IRFMN age 66 years from four European countries to map susceptibility loci for CAD. In a first study, involving a genome-wide linkage screen, tentative loci were mapped to Chromosomes 3 and 11 with the CAD phenotype (1,464 ASPs), and to Chromosome 17 with the MI phenotype (739 ASPs). In a second study, these loci were examined with a dense panel of grid-tightening markers in an independent set of families (1,194 CAD and 344 MI ASPs). This replication study showed a significant result on Chromosome 17 (MI phenotype; p1/40.009 after adjustment for three independent replication tests). This is the first genome-wide linkage analysis to map, and replicate, a CAD locus. The region on Chromosome 17 provides a compelling target within which to identify novel genes underlying CAD. Understanding the genetic aetiology of CAD may lead to novel preventative and/or therapeutic strategies. PROCARDIS data were analyzed with the goal to identify chromosomal regions associated to the variability of quantitative phenotypes. The serum concentration of lipoprotein Lp(a), known to be highly heritable and associated with cardiovascular risk, was analyzed using a genome-wide linkage analysis. A highly significant linkage was confirmed at LPA locus on chromosome 6q27, as well as another region of significant linkage was detected on chromosome 13q22-31. These results have been published on the European Journal Human Genetics 2007: 15, 221-227 and provide a basis for further studies of candidate genes in these regions. In patients with STEMI, particularly those not undergoing primary percutaneous coronary intervention, fondaparinux significantly reduces mortality and reinfarction without increasing bleeding and strokes. These are the results of the Michelangelo OASIS-6 study, a randomized, double-blind, multinational clinical trial which aim was to evaluate the effect of fondaparinux, a factor Xa inhibitor, when initiated early and given for up to 8 days vs usual care. Among 12092 patients with STEMI from 447 hospitals in 41 countries, death or reinfarction at 30 days was significantly reduced from 11.2% in the control group to 9.7% in the fondaparinux group. These benefits were observed at 9 days. Mortality was significantly reduced throughout the study. Significant benefits were observed in those receiving thrombolytic therapy and those not receiving any reperfusion therapy, while there was no benefit in those patients undergoing primary percutaneous coronary intervention. There was a tendency to fewer severe bleeds, with significantly fewer cardiac tamponade with fondaparinux at 9 days. NATIONAL COLLABORATIONS ANMCO (Associazione Nazionale Medici Cardiologi Ospedalieri) CINECA (Consorzio Interuniversitario per il Calcolo Automatico dell'Italia Nord-Orientale) CSeRMEG (Centro Studi e Ricerche in Medicina Generale) Gruppi organizzati di MMG (FIMMG, CoS, Ass.Cu.M.I., AMISI) IEO (Istituto Europeo di Oncologia), Milano IFOM-FIRC, Milano Istituto di Ricerca in Cure palliative Lino Maestroni Laboratorio di Endocrinologia, Ospedale Luigi Sacco, Milano Regione Lombardia SIBioC (Società Italiana di Biochimica Clinica e Biologia Molecolare) SIFO (Società Italiana di Farmacia Ospedaliera) Stem Cell Research Institute, Ospedale San Raffaele, Milano Università degli Studi di Torino, Dipartimento di Sanità Pubblica e Microbiologia Università di Verona, Istituto di Anatomia Umana ANNUAL REPORT 119 2006 IRFMN Università di Torino, Dipartimento di Anatomia, Farmacologia e Medicina Forense INTERNATIONAL COLLABORATIONS Cecomet (Centro de Epidemiologia comunitaria y Medicina tropical, Esmeraldas) Ecuador Cochrane Collaboration, Oxford, UK Clinical Trial Research Unit, Auckland University, New Zealand CTSU (Clinical Trial Service Unit) /ISIS (International Studies on Infarct Survival), Oxford, UK Division of Genetics and Development, Guy's, King's and St Thomas' School of Medicine, King's College, London, UK ECLA (Estudios Cardiologicos de Latino-America) EVGN (European Vascular Genomics Network) VI Framework Program, Unione Europea Hebrew-Hadassah Medical School, Jerusalem, Israel JW Goethe University, Department of Cardiology, Frankfurt, Germany Karolinska Institutet, Stockholm, Sweden PHRI (Population Health Research Institute), McMaster University, Hamilton, Ontario, Canada University of Minnesota, Minneapolis, USA Wellcome Trust Centre for Human Genetics, University of Oxford, UK WONCA (World Organization of Family Doctors), Europe EDITORIAL BOARD MEMBERSHIP Circulation, International Journal of Health Services, Journal of Clinical Epidemiology (Gianni Tognoni) Journal of Cardiac Failure, Journal of Cardiovascular Medicine (Roberto Latini) Assistenza Infermieristica e Ricerca, European Journal of Cancer Care, European Journal of Oncology Nursing, International Nursing Perspectives (Paola Di Giulio) PEER REVIEW ACTIVITIES American Heart Journal, American Journal of Managed Care, Atherosclerosis Thrombosis and Vascular Biology, Cardiovascular Research, Circulation, Circulation Research, Clinical Pharmacology and Therapeutics, European Heart Journal, European Journal of Cardiovascular Nursing, Italian Journal of Cardiology, International Journal of Cardiology, Journal of Cardiac Failure, PharmacoEconomics, Journal of Cardiovascular Medicine, Life Sciences, The Lancet. ANNUAL REPORT 120 2006 IRFMN NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Ethical Committee of Lombardy Region Ethical Committee of the Provincia of Verona Agenzia Italiana del Farmaco, Direzione Generale Farmaci e Dispositivi Medici EVENT ORGANIZATION Corso di avvio dello studio Rischio & Prevenzione per i medici delle Aziende ASL di Alessandria e ASL Verbano Cusio Ossola 14/01/06, Teatro Parvum, Alessandria Corso sulla sperimentazione dei farmaci in medicina generale e sullo studio Rischio & Prevenzione per i medici dell’Azienda USL di Reggio Emilia 25/03/06, Ospedale Nuovo, Reggio Emilia Corso di avvio dello studio Rischio & Prevenzione per i medici delle Aziende USL di Versilia, Massa e Carrara, Empoli, Grosseto 1/04/06, Auditorium, Ospedale Versilia, Lido di Camaiore (Lucca) Corso di avvio dello studio Rischio & Prevenzione per i medici della Azienda Sanitaria Locale 12 di Biella 5/05/06, Aula riunioni del Poliambulatorio di Cossato (Biella) Investigator's Meeting - Stato di avanzamento dello studio Prono/Supino II 10/05/06, Sala Bianca, Fiera Campionaria, Milano Corso di avvio dello studio Rischio & Prevenzione per i medici AUSL Firenze e Arezzo 27/05/06, Aula Magna, Dermatologia Ospedale “Santa Maria Nuova”, Firenze 37° Congresso Nazionale di Cardiologia ANMCO, Riunione degli Infermieri partecipanti al sottoprogetto QDF–Qualità della Vita Depressione Funzioni Cognitive dello studio GISSI-HF 1/06/06, Congresso Nazionale ANMCO, Fortezza da Basso (Aula Vasari), Firenze 37° Congresso Nazionale di Cardiologia ANMCO, Riunione degli Sperimentatori dello studio GISSI-HF 3/06/06, Congresso Nazionale ANMCO, Fortezza da Basso, Firenze 37° Congresso Nazionale di Cardiologia ANMCO, Riunione degli Sperimentatori dello studio GISSI-AF 3/06/06, Congresso Nazionale ANMCO, Fortezza da Basso, Firenze Riunione dei Monitors per l’avvio del piano di monitoraggio nei centri partecipanti allo studio clinico sull’assocazione n-3 PUFA e Statina 11/07/06, Istituto Mario Negri, Milano Investigators’ Meeting - Riunione dei Ricercatori dello Studio GISSI-AF 18/09/06, Sala Aquarius, Livello 1, Nuovo Polo della Fiera di Milano, Rho-Pero (Milano) ANNUAL REPORT 121 2006 IRFMN Investigators’ Meeting – Studio MICHELANGELO: OASIS-5 e 6 19/09/05, Sala Aquarius, Livello 1, Nuovo Polo della Fiera di Milano, Rho-Pero (Milano) Investigators’ Meeting - Riunione dei Ricercatori dello Studio GISSI-AF 21/09/06, Sala “Biblioteca Grande”, Starhotel Termius, Napoli 02/10/06, Royal Hotel Carlton, Bologna Investigator's Meeting - Riunione dei Ricercatori dello Studio GISSI-HF: un modello di ricerca collaborativa 03/10/06, Royal Hotel Carlton, Bologna I° Incontro dei medici ricercatori partecipanti allo studio Rischio & Prevenzione per l’area NordCentro Italia: Rischio & Prevenzione come modello della gestione del rischio cardiovascolare in Medicina Generale. 28/10/06, Palazzo della Gran Guardia, Verona I° Incontro dei medici ricercatori partecipanti allo studio Rischio & Prevenzione per l’area CentroSud Italia: Rischio & Prevenzione come modello della gestione del rischio cardiovascolare in Medicina Generale. 18/11/06, Hotel Hilton Nova Yardinia, Marina di Castellaneta (Taranto) Investigator's Meeting - Stato di avanzamento dello studio Prono/Supino II 14/12/06, Sala Platone, Royal Garden Hotel, Assago (Milano) PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED Gruppo GISSI Prevenzione - Mario Negri Sud. International forum on n-3PUFA, 19-20/01/06, Grand Hotel Parco dei Principi, Roma, Italy - Basso - vs alto – dosaggio di n-3 PUFA: tempi e livello di incorporazione nei tessuti corporei - Prevenzione Primaria Heart Failure Association of the European Society of Cardiology. From cardiac adaptation to failure and back, 26-28/01/06, Garmisch-Partenkirchen, Germany - Effect of aerobic training on endothelial progenitor cells in patients with heart failure. Preliminar results MNIAA – Mario Negri Insitute Alumni Association. Cellule staminali oggi nella ricerca e nella terapia, 2/02/06, Sala Meili, Milano, Italy - Terapia dell’infarto miocardico con cellule staminali: le evidenze sperimentali American College of Cardiology. 55th Annual Scientific Session, 12-14/03/06, Atlanta, USA - Direct comparison of the prognostic value of brain natriuretic peptide (BNP) and N-terminal ProBNP in a large population of patients with choronic and symptomatic heart failure. The valsartan in heart failure (Val-HeFT) data - Cardiac troponin T in heart failure: results from Val-HeFT - Do biomarkers add prognostic information to routine measures of the severity of heart failure? ANNUAL REPORT 122 2006 IRFMN Associazione Nazionale Medici Cardiologi Ospedalieri (ANMCO) e Unità Operativa di Cardiologia dell’Ospedale di San Bonifacio, Corso di Aggiornamento – L’infermiere, la ricerca e le sperimentazioni cliniche. Nuovi ruoli nella realtà sanitaria italiana, 8/04/06, Centro Congressi, Polo Unico, San Bonifacio (VR), Italy - Che cosa la cardiologia italiana ha imparato e sperimentato nel campo della ricerca clinica ed epidemiologia: il ruolo dell’ANMCO e dell’Istituto Mario Negri Associazione Nazionale Medici Cardiologi Ospedalieri. XXXVII° Congresso Nazionale di Cardiologia, 31/05-3/06/06, Firenze, Italy - Clopidogrel, aspirina, indobufene: quali spazi - AREA-IN-CHF: dati basali della popolazione arruolata - Effetto dell’età sulla geometria e sulla funzione ventricolare sinistra nello scompenso cardiaco lieve-moderato. Analisi dello studio AREA-IN-CHF - Disfuzione ventricolare sinistra all’ecocardiografia e livelli plasmatici di peptide natriuretico di tipo B in pazienti con scompenso cardiaco cronico - La variabilità della frequenza cardiaca nella componente LF è strettamente correlata ai livelli di BNP nei pazienti con insfufficienza cardiaca. Dati dallo studio Valsartan in Heart Failure (Val-HeFT) - Funzione diastolica nello scompenso cardiaco lieve-moderato: caratteristiche basali della popolazione dello studio Antiremodelling Effect of Canrenore in patients with mild Chronic Heart Failure (AREA-IN-CHF) - Confronto diretto fra BNP e NT-proBNP in pazienti con insufficienza cardiaca. Dati dallo studio Valsartan in Heart Failure trial (Val-HeFT) - Brain natriuretic peptide predicts postoperative survival and long-term clinical improvement - La troponina T ad alta sensisibilità (hsTnT) è un forte predittore di esito clinico in pazienti con insufficienza cardiaca cronica. Dati dallo studio clinico Val-HeFT - Nei pazienti con insufficienza cardiaca la variabilità della frequenza cardiaca nella componente LF si conferma un importante predittore di eventi. Dati dallo studio Valsartan in Heart Failure (Val-HeFT) Heart Failure Association of European Society of Cardiology. Heart Failure 2006, 17-20/06/06, Helsinki, Finland - Prognostic value of anemia and additional role of NT-proBNP in patients with heart failure - Antiremodeling effect of canrenone in patients with mild chronic heart failure: AREA-INCHF study. Baseline data of patients - Age effect in mild to moderate heart failure: baseline echocardiographic data from the AntiRemodeling Effect of cAnrenone IN patients with mild Chronic Heart Failure (AREA-INCHF) study - Left ventricular filling characteristics in mild to moderate heart failure: baseline data from the AntiRemodeling Effect of CAnrenone IN patients with mild Chronic Heart Failure (AREA-INCHF) study. Medizinische Klinik und Poliklinik I, Julius Maximilians Universitat Würzburg and Deutsche Akademie der Naturforscher Leopoldina. III Symposium on Cardiovascular Healing. Focus on Inflammation, 23-23/06/06, Würzburg, Germay - Cytokines and heart failure Consortium for Biomolecular Medicine (CBM), AREA Science Park and the Central European Initiative (CEI), Summer School. Advanced Topics in Molecular Medicine, 15-18/07/06, Congress Centre of Area Science Park, Trieste, Italy - Stem cell-based therapy in animal model of cardiac injury ANNUAL REPORT 123 2006 IRFMN WONCA Europe 2006. 12th Conference of the European Society of General Practice/Family Medicine, 27-30/08/06, Firenze, Italy - The attainment of target levels of cardiovascular risk factors in every daty practice: preliminary results of the Risk and Prevention Study - Socieconomics variables and cardiovascular risk: preliminary results of the Risk and Prevention Study Framework Program, Unione Europea. Second European Vascular Genomics Network, Summer School in Vascular Biology, 10-14/09/06, Fondazione E. Majorana, Erice, Italy - The short pentraxin PTX3 is cardioprotective in experimental myocardial infarction. Possible involvemente of coronary vascular bed and complement activation SMART Promotion Srl, 3rd SMART Summer 2006. Feasibility, limits and problems of clincal studies in ICU, 15-17/09/06, Hotel Meliá, Poltu Quatu (SS), Italy - Two tails and p < 0.05: are they dogmas? Società di Farmacia Ospedaliera e dei Servizi Farmaceutici delle Aziende Sanitarie. XXVII Congresso Nazionale SIFO, La prevenzione e la cura del paziente nelle politiche sanitarie regionali, 27-30/09/06, Magazzini del cotone, Genova, Italy - Il punto di vista di un’organizzazione che promuove ricerche indipendenti in un ambito epidemiologicamente diffuso e clinicamente rilevante sia per l’ospedale che per il territorio - Sindromi coronariche acute: i risultati degli studi OASIS5 ed OASIS 6 CNR – Istituto di Fisiologia Clinica. 2° Simposio, Il Laboratorio per la cardiologia, 6-8/10/06, Area di Ricerca CNR, Pisa, Italy - L’utilità dei peptidi natriuretici nel monitoraggio dello scompenso cronico GRANTS AND CONTRACTS AstraZeneca, Chiesi Farmaceutici, Boehring Ingelheim Italia SpA, BioXell SpA, Fondazione Cariplo, CONGENIA Srl, Heart Care Foundation, Istituto Nazionale Neurologico C. Besta, ISS Programma Cellule Staminali, Kinetic Concepts Inc., Medtronics Italia S.p.A., Novartis Pharma, Oxford University, Population Health Research Institute-Mc Master University, Pharmacia Upjohn, Roche Diagnostics, Sigma Tau, SPA Società Prodotti Antibiotici S.p.A., Takeda Italia S.p.A. ANNUAL REPORT 124 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 The ACTIVE Steering Committee, on behalf of the ACTIVE Investigators Rationale and design of ACTIVE: the atrial fibrillation clopidogrel trial with irbesartan for prevention of vascular events Am Heart J 2006; 151: 1187-1193 The ACTIVE Writing Group, on behalf of the ACTIVE Investigators Clopidogrel plus aspirin versus oral anticoagulation for atrial fibrillation in the Atrial fibrillation Clopidogrel Trial with Irbesartan for prevention of Vascular Events (ACTIVE W): a randomised controlled trial Lancet 2006; 367:1903-1912 Avanzini F, Alli C, Boccanelli A, Chieffo C, Franzosi MG, Geraci E, Maggioni A P, Marfisi RM, Nicolosi L, Schweiger C, Tavazzi L, Tognoni G, Valagussa F, Marchioli R, on behalf of the GISSI-Prevenzione Investigators High pulse pressure and low mean arterial pressure: two predictors of death after a myocardial infarction J Hypertens 2006; 24: 2377-2385 Barzi F, Woodward M, Marfisi RM, Tognoni G, Marchioli R, on behalf of the GISSI-Prevenzione Investigators Analysis of the benefits of a Mediterranean diet in the GISSI-Prevenzione study: A case study in imputation of missing values from repeated measurements Eur J Epidemiol 2006; 21: 15-24 Berger JS, Roncaglioni MC, Avanzini F, Pangrazzi J, Tognoni G, Brown DL Aspirin for the primary prevention of cardiovascular events in women and men: A sex-specific meta-analysis of randomized controlled trials JAMA 2006; 295: 306-313 Disertori M, Latini R, Maggioni AP, Delise P, Di Pasquale G, Franzosi MG, Staszewsky L, Tognoni G, on behalf of the GISSI-AF Investigators Rationale and design of the GISSI-Atrial Fibrillation trial: a randomized, prospective, multicentre study on the use of valsartan, an angiotensin II AT1-receptor blocker, in the prevention of atrial fibrillation recurrence J Cardiovasc Med 2006; 7: 29-38 Farrall M, Green FR, Peden JF, Olsson PG, Clarke R, Hellenius ML, Rust S, Lagercrantz J, Franzosi MG, Schulte H, Carey A, Olsson G, Assman G, Tognoni G, Collins R, Hamsten A, Watkins H, on behalf of the PROCARDIS Consortium Genome-wide mapping of susceptibility to coronary artery disease identifies a novel replicated locus on chromosome 17 PLoS Genet 2006 - http://genetics.plosjournals.org/archive/1553-7404/2/5/pdf/10.1371_journal.pgen.0020072-L.pdf Fiordaliso F, Cuccovillo I, Bianchi R, Bai A, Doni M, Salio M, De Angelis N, Ghezzi P, Latini R, Masson S Cardiovascular oxidative stress is reduced by an ACE inhibitor in a rat model of streptozotocin-induced diabetes Life Sci 2006; 79: 121-129 Franzosi MG Should we continue to use BMI as a cardiovascular risk factor? Lancet 2006; 368: 624-625 Grunewald M, Avraham I, Dor Y, Bachar-Lustig E, Itin A, Yung S, Chimenti S, Landsman L, Abramovitch R, Keshet E VEGF-induced adult neovascularization: recruitment, retention, and role of accessory cells Cell 2006; 124: 175-189 Latini R, Masson S, Wong M, Barlera S, Carretta E, Staszewsky L, Vago T, Maggioni AP, Anand IS, Tan LB, Tognoni G, Cohn JN, on behalf of the Val-HeFT Investigators Incremental prognostic value of changes in B-type natriuretic peptide in heart failure Am J Med 2006; 119: 70.e23-70.e30 Macchia A, Levantesi G, Borrelli G, Franzosi MG, Maggioni AP, Marfisi RM, Scarano M, Tavazzi L, Tognoni G, Valagussa F, Marchioli R, on behalf of the GISSI-Prevenzione Investigators A clinically practicable diagnostic score for metabolic syndrome improves its predictivity of diabetes mellitus: The Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto miocardico. (GISSI)-Prevenzione scoring ANNUAL REPORT 125 2006 IRFMN Am Heart J 2006; 151: 754.e7-754.e17 Madeddu P, Emanueli C, Spillmann F, Meloni M, Bouby N, Richer C, Alhenc-Gelas F, van Weel V, Eefting D, Quax PHA, Hu Y, Xu Q, Hemdahl AL, van Golde J, Huijberts M, de Lussanet Q, Struijker Boudier H, Couffinhal T, Duplaa C, Chimenti S, Staszewsky L, Latini R, Baumans V, Levy BI Murine models of myocardial and limb ischemia: Diagnostic end-points and relevance to clinical problems Vascul Pharmacol 2006; 45: 281-301 Mantovani A, Garlanda C, Bottazzi B, Peri G, Doni A, Martinez de la Torre Y, Latini R The long pentraxin PTX3 in vascular pathology Vascul Pharmacol 2006; 45: 326-330 Marchioli R, Levantesi G, Macchia A, Marfisi RM, Nicolosi GL, Tavazzi L, Tognoni G, Valagussa F, on behalf of the GISSI-Prevenzione Investigators Vitamin E increases the risk of developing heart failure after myocardial infarction: results from the GISSIPrevenzione trial J Cardiovasc Med 2006; 7: 347-350 Masson S, Latini R, Anand I S, Barlera S, Judd D, Salio M, Perticone F, Perini G, Tognoni G, Cohn JN, on behalf of the Val-HeFT Investigators The prognostic value of Big endothelin-1 in more than 2,300 patients with heart failure enrolled the Valsartan in Heart Failure Trial (Val-HeFT) J Card Fail 2006; 12: 375-380 Masson S, Latini R, Anand IS, Vago T, Angelici L, Barlera S, Missov ED, Clerico A, Tognoni G, Cohn JN, on behalf of the Val-HeFT Investigators Direct comparison of B-type natriuretic peptide (BNP) and amino-terminal proBNP in a large population of patients with chronic and symptomatic heart failure. The Valsartan Heart Failure (Val-HeFT) data Clin Chem 2006; 52: 1528-1538 Mengozzi M, Latini R, Salio M, Sfacteria A, Piedimonte G, Gerwien J, Leist M, Siren AL, Ghezzi P, Chimenti S Increased erythropoietin production after myocardial infarction in mice Heart 2006; 92: 838-839 Monesi L, Avanzini F, Roncaglioni MC Response to Naunton and Duyvendak re "Appropriate use of antiplatelets: is prescription in daily practice influenced by the global cardiovascular risk?" Eur J Clin Pharmacol 2006; 62: 79-80 The OASIS-5 (The Fifth Organization to Assess Strategies in Acute Ischemic Syndromes Investigators) Comparison of fondaparinux and enoxaparin in acute coronary syndromes N Engl J Med 2006; 354: 1465-1476 The OASIS-6 Trial Group Effects of fondaparinux on mortality and reinfarction in patients with acute ST-segment elevation myocardial infarction: The OASIS-6 randomized trial JAMA 2006; 295: 1519-1530. Wong M, Staszewsky L, Carretta E, Barlera S, Latini R, Chiang YT, Glazer RD, Cohn JN Signs and symptoms in chronic heart failure: Relevance of clinical trial results to point of care-data from Val-HeFT Eur J Heart Fail 2006; 8: 502-508 ANNUAL REPORT 126 2006 IRFMN LAY PRESS SELECTION PUBLISHED IN 2006 Franzosi M G Le principali ricadute dello studio OASIS-6 Medici Oggi 2006; 10: 128 Latini R, Masson S, Staszewsky L, Barlera S Neurohormonal modulation in heart failure of ischemic etiology: correlates with left ventricular remodeling Curr Heart Fail Rep 2006; 3: 157-163 Masson S, Latini R, Vago T The prognostic value of NT-proBNP in chronic heart failure Clinical Laboratory 2006; 30: 35-37 Piccoli M, Di Giulio P, Ruffino E, Zollesi G, Dello Russo C Nursing care priorities and problems: the nurses point of view Assist Inferm Ric 2006; 25:123-130 Tognoni G Opportunità imperdibili Giornale Italiano Farmacia Clinica 2006; 20: 1-2 Tognoni G Infermieri prescrittori Assistenza Infermieristica e Ricerca 2006; 25: 146-148 Tognoni G Mongering: esercizi estivi Informazioni sui Farmaci 2006; 30: 85-86 ANNUAL REPORT 127 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Cardiovascular Clinical Pharmacology The effects of mesoangioblasts of different origin in structural and functional repair of the heart after experimental myocardial infarction in the mouse Many studies have demonstrated that autologous and homologous cells of various origins can repair myocardium damaged due to an acute ischemic insult. Our published work on the transplantation of mouse mesangioblasts (mesodermal embryonic stem cells) in mice after left coronary artery occlusion, demonstrates that mesangioblasts significantly reduce the damage induced by experimental infarct, in a manner similar to that of bone marrow progenitor cells. Mesangioblasts are potentially interesting when compared with bone marrow precursors because (a) they are easily expanded and (b) obtainable by a biopsy of skeletal muscle in man. The potential for repair of mesoangioblasts has been explored by comparing cells of embryonic origin with lines derived from the adult mouse. Within the same context, two different models of infarction and three routes of administration have been tested: ischemia followed by reperfusion leads to higher homing of injected stem cells; mesoangioblasts derived from the heart of young adult mice give best results in terms of homing and long-term survival and differentiation in the infarcted myocardium. Experiments are being conducted on humanderived mesoangioblasts injected in immunodeficient mice after infarction: results derived from these esperiments, are relevant for possible future clinical applications.This research is mostly done within the sixth EU program, European Vascular Genomics Network (EVGN, www.evgn.org). Characterization of the cardiac phenotype of PTX3 in knock-out mice PTX3 has been shown to have a non redundant role in reproduction and in the resistance to fungal infection (Aspergillus fumigatus). However, its role in the cardiovascular apparatus has not been well defined, though it is an independent prognostic marker after acute myocardial infarction in man. We are studying the potential role of PTX3 in myocardial infarction by comparing cardiac structure and function of PTX3 knockout mice with wild-type subjected to cardiac ischemia and reperfusion. Preliminary data suggest that the lack of PTX3 worsens the early outcome after infarction: reperfusion is less efficient, infarct is larger, inflammatory response is more marked in PTX3 null mice. Pulmonary injury by hydrochloric acid in the mouse: a model of Aspiration pneumonitis to test protective interventions Aspiration pneumonitis (AP) occurs when the acid content of the stomach makes his way through the larynx in the lower respiratory tract. Patients with consciousness disturbance are at risk for this event. Specifically, it has been shown that Pulmonary Aspiration can complicate between 0.47-1.41% general anesthesia procedures. The main injurious mechanism of AP is the chemical insult due to the low pH of gastric secretions, which causes a chemical burn of the airway tree and of the alveolar structures. The course of AP can be extremely variable, ranging from the “silent aspiration” characterized by a modest desaturation to the dramatic sequelae of Acute Lung Injury (ALI) and Acute Respiratory Distress Syndrome (ARDS), requiring prolonged mechanical ventilation and potentially leading to death. The purpose of this research is to estabilish and characterize under different aspects a murine model of regional AP, allowing a two week survival of the animals and the evaluation of ANNUAL REPORT 128 2006 IRFMN the long term evolution of the injury by multiple tests, computed tomography, biochemical assays, histological evaluation, lung function and gas-exchange. Conditional transgenic model of cardiac HGF expression to promote neovascularization and to recruit stem cells in the myocardial infarction Growth factors such as hepatocyte growth factor (HGF) through angiogenic and anti-apoptotic effects may promote cardiac repair after myocardial infarction and in heart failure. The cardiacspecific α-Myosin Heavy Chain (MHC-α) transactivator was used to direct expression of HGF to cardiomyocytes: by this way the effects of HGF can be tested under cardiac ischemia and reperfusion, without the need for administration of exogenous HGF. The Heart-HGF transgenic model is being used to verify the ability of HGF in vivo to promote neovascularisation, to protect cardiomyocytes from apoptosis, to recruit and activate endogenous or transplanted stem cells and to sustain their cellular replication and differentiation into cardiomyocytes after ischemic damage and reperfusion. Roles of the adaptor protein p66shc in controlling cardiac response to ischemia/reperfusion The cytoplasmic signal transducer p66shc is part of a pathway that regulates stress apoptotic responses and life span in mammals. Its roles have been elucidated by the use of a knock-out mouse for p66shc, developed by the group of PG Pelicci (IEO, Milano). Mice p66shc null are more resistant to oxidative stress in vivo, have an attenuated apoptotic response, and their life span is increased by 30% vs normal mice. The response of the heart to ischemia in vivo has not been tested, therefore the research focuses on the effects of ischemia/reperfusion in the mouse on (1) number of apoptotic cardiac myocytes in the infarct area, (2) infarct size, (3) left ventricular function at 4-6 weeks. The project will include hypoxia/reoxygenation in cardiac myocytes isolated from p66shc null and wild type mice. Roles of macrophages in cardiac ischemia/reperfusion injury and in cardiac repair Macrophages either resident or from blood-borne monocytes play several key roles in the response of the heart to ischemic injury. They may be useful in particular during cardiac repair, when collagen deposition occurs and neonagiogenesis, stimulated by growth factors produced by macrophages. The aim of the project is to assess the relevance of macrophages in myocardial repair and scar formation after myocardial infarction, in the attempt to dissect the role of inflammatory cells in myocardial injury vs repair. The effects of coronary ligation (with/without reperfusion) will be tested in mice in which machrophages can be ablated by administration of Difteria toxin: transgenic mice expressing human difteria toxin receptor (CD11b-DTR) will respond to the toxin. Since machrophages peak in mouse heart on day 1 after MI and return to baseline by day 7, the ablation should last no more than 7 days coronary ligation and reperfusion. The heart will be evaluated histologically for infarct size, myocyte loss, immunostain for machropages and PMN,capillary density (angiogenic response to ischemia). Cardiac function will be evaluated by echocardiography at week 6-8. Other experiments might be envisaged to assess the role of machrophages in modulating homing and/or retention of stem cells administered to mice with infarction. GISSI-HF: biohumoral sub-study and microalbuminuria The clinical trial GISSI-HF (enrolment of patients completed Feb. 2005, follow up to be completed by 2007) is designed to assess whether two treatments (a statin and n-3 polyunsaturated fatty acids or PUFA) can improve the prognosis of patients with heart failure of any etiology, with preserved or compromised left ventricular ejection fraction. A biohumoral ANNUAL REPORT 129 2006 IRFMN substudy aims at exploring the pathophysiology of heart failure and mechanisms of action of the treatments in study. In 1200 patients enrolled in the substudy, blood samples are collected at enrolment and after three months to measure plasma PUFA, and markers of ventricular myocyte stress (brain natriuretic peptides, BNP and N-terminal proBNP), myocardial damage (cardiac troponin T, measured with the standard assay or with a newly developed high sensitive method) and inflammation (C-reactive protein, CRP, pentraxin-3, PTX3). Baseline fraction of n-3 PUFA averages 3.4 and increases by about 30% over 3 months. Baseline BNP concentration in 1223 patients is 141 pg/mL (median) and correlates with the severity of heart failure. The number of circulating endothelial progenitor cells and their relation to heart failure etiology and study treatments has been studied in a smaller group of 68 patients, in collaboration with the laboratory of E. Dejana (IFOM). Number of endothelial progenitor cells in patients with heart failure is 30-50% lower than in healthy volunteers. Microalbuminuria (defined as the ratio between urinary concentrations of albumine and creatinine) is being measured in more than 2000 patients enrolled in the GISSI-HF trial as an indicator of renal endothelial dysfunction. Microalbuminuria (albumine/creatinine = 30-299 mg/g) is present in 19% of the patients and is associated to inflammation, endothelial dysfunction and neurohormonal activation. Anti-remodeling effect of aldosterone receptors blockade with canrenone in mild chronic heart failure: the AREA IN-CHF The RALES study has shown that spironolactone, an aldosterone receptor antagonist, reduces the risk of morbidity and mortality both from progressive heart failure (HF) and sudden death in patients with moderate to severe HF. Aldosterone antagonists may be effective because they oppose the effects of aldosterone on sodium retention, loss of magnesium and potassium, sympathetic activation, vascular compliance and cardiac fibrosis. In AREA IN-CHF, a multicentre randomized, placebo-controlled clinical trial, the effect of canrenone, a metabolite of spironolactone, is assessed in patients with mild chronic HF (n= 500) in terms of echocardiographic left ventricular remodeling and a combined end-point of mortality and morbidity. The design of the study includes blood collection in all patients at randomization and after 6 months to determine the plasma concentration of aldosterone, brain natriuretic peptide and a circulating marker of collagen turnover (propeptide N-terminal of collagen III). These biohumoral factors are assayed centrally at the Department of Cardiovascular Research and should give insight on the effect of canrenone on these markers and on their relation with study outcome. Final results are expected in 2007. PTX-3, a novel long pentraxin is an marker of severity of disease and of outcome in cardiovascular diseases PTX-3 is a novel long pentraxin whose expression is induced by cytokines in endothelial and mononuclear cells, mostly in striated muscle and heart, while C-reactive protein (CRP) is mainly synthesized in the liver. PTX3 was shown to peak in plasma around 7 h after onset of symptoms of MI and to be an independent predictor of 3-month mortality. PTX3 will be assayed in 1200 patients with symptomatic heart failure (GISSI-HF), in 400 patients with atrial fibrillation (GISSI-AF) and in 1400 patients with heart failure (CandHeart) to explore its role in other cardiovascular diseases. Echocardiographic and biohumoral substudy – GISSI-AF trial The GISSI Atrial Fibrillation trial (GISSI-AF) tests the efficacy of Valsartan, an angiotensin II AT1-receptor blocker, in the prevention of atrial fibrillation recurrence in 1400 patients. A substudy of the GISSI-AF is currently ongoing to evaluate the potential role of biohumoral factors and cardiac structural remodeling in the reoccurrence and severity of atrial fibrillation. In approx. 400 patients three serial echocardiographic exams (at randomization, 6 months and 1 year) and contemporaneous blood collection are performed. Left ventricular and atrial ANNUAL REPORT 130 2006 IRFMN dimensions will be determined by echocardiography, whereas plasma levels of BNP, NTproBNP, troponin T (high sensitive method), endothelin-1 and inflammatory markers (CRP, PTX3) will be measured. Besides giving clues on the pathophysiology of atrial fibrillation, the most common arrhythmia in elderly, this substudy aims at providing mechanical insights of the potential benefits of the study drug. The expected enrolment was completed by January 2007. CandHeart: effects of candesartan on BNP and left ventricular function in patients with symptomatic heart failure Candesartan, an antagonist of angiotensin II type 1 receptors, significantly reduces mortality and morbidity in heart failure, as shown by the CHARM trials. The principal objective of the trial is to assess the effects Candesartan on circulating levels of brain natriuretic peptide (BNP) in patients suffering from CHF with depressed or preserved left ventricular (LV) systolic function. The patients (approx. 1400) will be followed for 1 year. Serial biohumoral and echocardiographic determinations will be performed at randomization, and after 3 and 12 months (end of study). Besides BNP, other biohumoral markers such as aldosterone, C-reactive protein, PTX3 and the microalbuminuria will be measured. The first patient was randomized in Dec. 2005. Trial Prone/Supine 2: effects of prolonged prone position on survival in severe acute respiratory distress syndrome (ARDS) This trials extends the findings of the previous Prone/Supine trial that showed in 304 patients with ARDS that 6-hour pronation in the first 10 days improved blood gas parameters, but did not reduce mortality (around 50% in the first 6 months). This was one of the rare example of a multicenter trial in Intensive Care performed entirely in Italy. The same group of Centers (headed by the Istituto di Anestesia e Rianimazione from the Policlinico di Milano, L Gattinoni) has launched a new trial that aims at evaluating the effect of a protocol of prolonged pronation (20 hours a day) in patients with severe ARDS, a subgroup that showed a trend towards improved survival on pronation in the previous study. Two hundred and fifty patients have been enrolled in 18 centers; the target number of patients should be reached by the end of 2007. DyDa: left ventricular dysfunction in diabetes. Prevalence and incidence of left ventricular dysfunction in diabetics patients without clinical cardiac disease. This is a prospective, multicentric, national and epidemiological trial aimed at evaluating the prevalence of left ventricular dysfunction (systolic or diastolic) in 1000 patients with type 2 diabetes mellitus but no clinical cardiovascular disease at enrolment. The incidence of left ventricular dysfunction will be monitored during a 2-year follow-up using ECG and echocardiography. The Biomarker Core Laboratory will evaluate the biohumoral profile of these patients at study entry, measuring the circulating levels of brain natriuretic peptide, C-reactive protein, microalbuminuria and glycated hemoglobin. Enrolment started in July 2006. PUFAxStatin: a clinical study on the interaction between statins and n-3 polyunsaturated acids (PUFA) on the lipid and inflammatory profile of diabetic patients at cardiovascular risk. There are potential beneficial pharmacological interactions between statins and n-3 PUFA on lipid and inflammatory metabolism. The present study assesses the effects of these two drugs, alone or in combination on circulating biomarkers of inflammation and on the lipid profile of diabetic patients at high cardiovascular risk (hypertension, ischemic heart disease, smoking). 120 patients are expected to be enrolled by the end of February 2007. In collaboration with the Laboratory of Neuroimmunology, the effect of statin and n-3 PUFA on the ex-vivo production of pro-inflammatory cytokines by stimulated whole blood will be evaluated. C-reactive protein, ANNUAL REPORT 131 2006 IRFMN adhesion molecules, tissue factor and microalbuminuria will also be measured. Final results are expected in 2007. Laboratory of Clinical Drug Evaluation PROCARDIS: A genome-wide strategy to identify susceptibility loci in precocious coronary artery disease The PROCARDIS research programme, a genome-wide strategy to identify susceptibility loci in precocious coronary artery disease (CAD) supported by the 5th Framework Programme of the EC, was initiated as a collaboration between the universities of Oxford and Münster, the Karolinska Institute, the Mario Negri Institute with the support of the GISSI group, Oxagen, a biotechnology company, and AstraZeneca. The objectives of the first stage of this programme were to collect a minimum of 2000 affected sibling pairs (ASPs) and families with precocious CAD and to apply genome-wide linkage mapping techniques, by typing anonymous highly informative markers spaced throughout the genome, to identify chromosomal regions which are linked to the susceptibility to early-onset CAD. The study design is based on family ascertainment, to allow non-parametric linkage analyses (in ASPs). The PROCARDIS recruited 2,658 ASPs with onset of CAD before age 66 y from four European countries. ASPs were defined as having CAD phenotype if both had CAD, or myocardial infarction (MI) phenotype if both had a MI. In a first study, involving a genome-wide linkage screen, tentative loci were mapped to Chromosomes 3 and 11 with the CAD phenotype (1,464 ASPs), and to Chromosome 17 with the MI phenotype (739 ASPs). In a second study, these loci were examined with a dense panel of grid-tightening markers in an independent set of families (1,194 CAD and 344 MI ASPs). This replication study showed a significant result on Chromosome 17 (MI phenotype; p1/40.009 after adjustment for three independent replication tests). An exclusion analysis suggests that further genes of effect size ksib. 1.24 are unlikely to exist in these populations of European ancestry. This is the first genome-wide linkage analysis to map, and replicate, a CAD locus. The region on Chromosome 17 provides a compelling target within which to identify novel genes underlying CAD. Understanding the genetic aetiology of CAD may lead to novel preventative and/or therapeutic strategies. Additionally, the program has collected nuclear families (e.g. parent-offspring trios) for transmission-based tests of association for fine mapping by linkage disequilibrium analysis and testing of positional candidate genes. Extensive clinical and biochemical intermediate phenotype data have also been collected by bringing study subjects in to dedicated clinics; these data will allow mapping of known and novel quantitative risk factors which will be important in prioritising positional candidate genes at mapped chromosomal loci. The serum concentration of lipoprotein Lp(a), known to be highly heritable and associated with cardiovascular risk, was analyzed using a genome-wide linkage analysis. A highly significant linkage was confirmed at LPA locus on chromosome 6q27, as well as another region of significant linkage was detected on chromosome 13q22-31. These results provide a basis for further studies of candidate genes in these regions. GISSI-HF: A large scale clinical trial testing the effects of n-3 PUFA and Rosuvastatin on mortality/morbidity of patients with symptomatic Congestive Heart Failure The GISSI (Gruppo Italiano per lo Studio della Sopravvivenza nell'Insufficienza cardiaca) is a collaborative group endorsed by ANMCO (Associazione Nazionale Medici Cardiologi Ospedalieri) and by the Istituto Mario Negri, active from 20 years in the cardiovascular research field. The GISSI-HF is the fifth large scale clinical trial conducted by the Group. While pharmacological treatments specifically targeted to the cardio-circulatory system have been largely investigated, scanty controlled data are available concerning the role of dietary and ANNUAL REPORT 132 2006 IRFMN metabolic approaches in the management/outcome of patients with heart failure. The GISSI-HF is a prospective, multicenter, randomized, double blind, placebo controlled study, with randomized allocation of patients with a clinical diagnosis of heart failure to: Randomization 1 (R1): n-3 PUFA vs corresponding placebo; Randomization 2 (R2): rosuvastatin vs corresponding placebo. The primary objective of the GISI-HF is to demonstrate that, in patients with heart failure treated at the best of recommended treatment, long term administration of (a) n-3 PUFA, (b) rosuvastatin is more effective than the corresponding placebo in the reduction of all-cause mortality and all-cause mortality or hospitalizations for any reason. The study follow-up will last at least 3 years. The study started in September 2002 with the participation of 364 departments of cardiology. The recruitment phase has been completed with more than 7000 patients randomized. Several substudies focus on possible mechanistic effects of the study treatments: ventricular remodeling (echo); biohumoral; genetic; arrhythmic and autonomic pattern (Holter monitoring); exercise capacity; cognitive function; burden of care. The follow-up will be completed by the end of 2007. The project is conducted in collaboration with the Laboratory of Cardiovascular Clinical Pharmacology. GISSI-HF Genetic Substudy The role of genetic factors in causes, evolution, prognosis and treatment of heart failure is largely unexplored, with the exception of heart failure originated by specific cardiomyopathies (such as dilated, hypertrophic, arrhythmogenic right ventricular cardiomyopathies), for which the role of heritable gene mutations is increasingly well understood. Heart failure (HF) is a syndrome with different etiologies, and more than one half is caused by coronary heart disease (CHD). A genetic substudy to GISSI-HF (see "ad hoc" section) offers the opportunity to improve knowledge on the role of genetic factors involved in heart failure, through a collection of blood samples of a large population of patients, involving cases of heart failure of different etiologies, i.e. non-ischaemic and ischaemic heart disease. The objective of the genetic substudy is 1) to assess the relationships between the polymorphysms of various candidate genes and the clinical outcome in patients enrolled in GISSI-HF study; 2) to assess whether these relationships are modified by the experimental treatments. The genetic markers to be studied will initially focus on polymorphisms of genes involved in lipid metabolism and inflammation. However, as new genetic information is being accumulated continually, at present it is not known if other polymorphisms/genes will be important at the time of study completion. The possibility to assay other allelic variants is then foreseen. The GISSI-HF genetic substudy is conducted by nearly 100 Centres that have included 2200 patients. GISSI-Prevenzione-Genetic Study Myocardial infarction is a multifactorial disease. While the role of known risk factors on coronary heart disease susceptibility is well defined, the impact of the genetic components and its interaction with environmental factors need investigation. The GISSI-Prevenzione trial investigated the effects of pharmacological treatments with n-3 PUFA and pravastatin on morbidity and mortality after myocardial infarction. During the study more than 8000 samples of a large population of patients affected by this disease has been collected and stored with the ANNUAL REPORT 133 2006 IRFMN collaboration of SIBioC (Società Italiana di Biochimica Clinica e Biologia Molecolare). The GISSI-Prevenzione-Genetic Study investigates the role of genetic factors in ischaemic heart disease. The objectives of the project are 1) to assess the relationships between the polymorphysms of various candidate genes and the clinical outcome in patients enrolled in the large clinical trial GISSI-Prevenzione study; 2) to assess whether these relationships are modified by the pharmacological treatments. ACTIVE study (Atrial Fibrillation Clopidogrel Trial with Irbesartan for prevention of Vascular Events) The ACTIVE study is a randomized, multinational, multicenter trial conducted by 600 departments of cardiology of 40 countries that are part of the OASIS (Organization to Assess Strategies in Ischaemic Syndromes) network. The Population Health Research Institute, McMaster University, Hamilton, Ontario, is the ACTIVE study coordinating center. The Laboratory of Clinical Drug Evaluation is responsible for the scientific coordination in Italy. The aims of the study were to evaluate whether clopidogrel plus acetylsalicylic acid (ASA) is superior to ASA alone (A study) and non-inferior to standard oral anticoagulant therapy (W study) in preventing vascular events in patients with atrial fibrillation and to evaluate whether blood pressure lowering with irbesartan is superior to placebo in preventing vascular events in patients with atrial fibrillation (I study). The primary efficacy outcome is the first occurrence of stroke, myocardial infarction, vascular death over the duration of follow-up, (a minimum of 2 and maximum of 4 years approximately). A sample size of 14000 patients was planned, 6500 in the W study (testing the efficacy of warfarin vs ASA + clopidogrel) and 7500 in the A study (testing the efficacy of ASA + clopidogrel vs ASA alone). The W study was stopped early by the Data and Safety Monitoring Board in September 2005 after an interim analysis showing a significant difference in favor of warfarin over the combination of ASA + clopidogrel. The details of the ACTIVE W have been published (Lancet 2006; 367:1903-1912). The A and the I studies are continuing. MICHELANGELO: OASIS-5 & OASIS-6 studies The MICHELANGELO: OASIS-5 & OASIS-6 studies are multinational, multicenter trials aimed to assess the efficacy of fondaparinux, a synthetic oligosaccharide, antithrombindependent, indirect inhibitor of activated factor X (factor Xa), in acute coronary syndromes. The OASIS-5 & OASIS-6 studies are conducted by 600 departments of cardiology of 40 countries that are part of the OASIS (Organization to Assess Strategies in Ischaemic Syndromes) network. The Population Health Research Institute, McMaster University, Hamilton, Ontario is the OASIS studies coordinating center. The Laboratory of Clinical Drug Evaluation is responsible for the scientific coordination in Italy. The OASIS-5 study is a randomized, double blind study evaluating the efficacy and safety of fondaparinux versus the low-molecular-weight heparin, enoxaparin, in the acute treatment of patients with Unstable Angina (UA) and Non ST-segment Elevation Myocardial Infarction (NSTEMI). This is the largest cardiovascular trial investigating the use of antithrombotics ever conducted in patients with UA and NSTEMI. The primary efficacy outcome is the first occurrence of death, myocardial infarction, or refractory ischemia up to day 9. The recruitment in the OASIS-5 study was completed with 20000 patients randomized. The results have been published in detail (N Engl J Med 2006; 354: 1465-1476). Fondaparinux, the new anti-Xa inhibitor, is as effective as enoxaparin in reducing cardiovascular events in the short term, while causing half the amount of bleeding. By 30 days this benefit in bleeding has translated into a significant reduction in mortality. The OASIS-6 study was a randomized double blind trial evaluating fondaparinux versus control ANNUAL REPORT 134 2006 IRFMN in a broad range of patients presenting with ST segment elevation acute coronary syndrome (STE-ACS or myocardial infarction STEMI) and receiving background therapy. The primary efficacy outcome for fondaparinux versus placebo was a composite of death or reinfarction at 30 days (primary) with secondary assessments at 9 days and at final follow-up (3 or 6 months). Among 12 092 patients from 447 hospitals in 41 countries, the primary outcome was significantly reduced from 11.2% in the control group to 9.7% in the fondaparinux group. Mortality was significantly reduced throughout the study. Significant benefits were observed in those receiving thrombolytic therapy and those not receiving any reperfusion therapy. However, there was no benefit in those undergoing primary percutaneous coronary intervention. There was a tendency to fewer severe bleeds, with significantly fewer cardiac tamponade with fondaparinux at 9 days. In conclusion, fondaparinux significantly reduced mortality and reinfarction without increasing bleeding and strokes. INTER-HEART Study INTER-HEART is case-control study sponsored by the World Health Organization and the World Heart Federation aimed to determine the association between risk factors and acute myocardial infarction within populations defined by ethnicity and/or geographic region, and to assess the relative importance of risk factors across these populations. The project is coordinated by the Population Health Research Institute, McMaster University, Hamilton, Canada. The Clinical Drug Evaluation Laboratory is the National Coordination Office for Italy. INTER-HEART was conducted in 52 countries in Asia, Europe, Middle East, Africa, Australia, and North and South America, utilizing a standardized protocol. The study evaluated the importance of conventional and emerging risk factors within each geographic region, and whether their impact varies by region. Cases were patients with acute myocardial infarction admitted within 24 hours of symptom onset to the coronary care unit of participating centres and controls are individuals with no history of heart disease matched by age and sex. The study questionnaire collected data on demographic factors (country of origin, first language), socioeconomic status (education, occupation, income), lifestyle (tobacco use, physical activity, dietary patterns), and personal and family history of cardiovascular disease and risk factors. Data collection started in April 2000 and has been completed by December 2002. A population of nearly 28000 individuals has been recruited. The study has documented that nine simple modifiable risk factors can account for over 90% of the population attributable risk for heart disease globally. More importantly, these risk factors appear to have similar predictability in all regions of the world, as well as in all ethnic groups. A further analysis published in the 2005 redefines obesity: traditional definitions have been based on Body Mass Index (BMI), but this paper very clearly showed that, irrespective of BMI, the waist-to-hip ratio (WTHR) is a far better predictor of myocardial infarction risk across diverse populations. The observations carry important implications for people and populations hitherto considered to be low risk on the basis of their BMIs. In 2006 INTERHEART study established that all forms of tobacco exposure, such as smoking, chewing tobacco or inhaling second hand smoke, increase the risk of heart attack. Compared to people who had never smoked, smokers had a three-fold increased risk of a heart attack. GISSI-AF. Clinical trial testing the efficacy of an angiotensin II AT1receptor blocker in Atrial Fibrillation The GISSI-AF is a randomized, prospective, parallel group, placebo-controlled, multicenter study on the use of valsartan, an angiotensin II AT1-receptor blocker in the prevention of Atrial Fibrillation (AF) recurrence. Atrial fibrillation is the most frequent form of arrhythmia in clinical practice, affecting 6% of ANNUAL REPORT 135 2006 IRFMN people over 65 years old. The traditional therapies are often able to restore the sinus rhythm but are subject to a very high percentage of relapses, above all when the AF has been present for a long time and when there are structural changes at both atrial and ventricular level. The reninangiotensin-aldosterone system (RAAS) plays a key role in the “remodeling” phenomenon, which makes increasingly irreversible the electrical, mechanical and structural properties of the atrial tissue. Existing experimental and clinical data do not allow any definite conclusion regarding the efficacy of an angiotensin II AT1-receptor blocker in the prevention of AF. The GISSI group decided to conduct a specific trial of adequate size versus placebo aimed to assess if the addition of valsartan on top of established therapies can reduce the recurrence of atrial fibrillation in patients with a history of recent AF associated with cardiovascular diseases/comorbidities. The study has recruited 1400 patients which will be treated for 12 months. A biohumoral and echo substudy including 400 patients will be integral part of the main study and will focus on how possible prognostic factors can be affected by the study treatment. According to the GISSI philosophy, GISSI-AF is a pragmatic trial, with broad selection criteria to mimic real clinical practice as much as possible. The project is conducted in collaboration with the Laboratory of Cardiovascular Clinical Pharmacology. Laboratory of General Practice Research Risk and Prevention Study (R&P) R&P is a study on the optimisation of cardiovascular prevention of subjects at high risk performed at national level by General Practitioners. Study objective and design - Controlled clinical trial, double-blind and randomised, of the efficacy of a n-3 PUFA treatment in reducing the incidence of cardiovascular events, both fatal and non-fatal, in a population defined as at high risk by participating GPs. - Practicability and overall yield of the preventive interventions adopted (outcome study) The epidemiological and care history of this population shall form the object of a specific evaluation according to a plan of formal predefined analyses. Study population Inclusion criteria Among the subjects deemed by GPs to be at high cardiovascular risk, patients are selected if presenting: - multiple risk factors (e.g. hypertension, hypercholesterolemia, diabetes, smoking, family history of myocardial infarction, obesity, sex and old age) - previous cardio-cerebrovascular events or clinical manifestations of atherosclerotic disease (stroke, TIA, peripheral arteriopathy, previous arterial revascularisation procedures, angina pectoris). Exclusion criteria - serious comorbidity with an unfavourable prognosis over the short term (e.g. cancer); - expected non-compliance over a long period of time; contraindications (known allergies to n3) - indications (previous MI) for treatment with n-3 PUFA. Efficacy measures The primary objective is to evaluate if a long-term administration of n-3 PUFA is more effective than placebo in reducing: overall mortality and major cardiovascular events (non fatal myocardial infarction and stroke) overall major cardiovascular events (cardiovascular mortality, non-fatal strokes and myocardial infarction); coronary-related mortality and sudden death. Randomisation is central, stratified by GP. ANNUAL REPORT 136 2006 IRFMN The experimental treatment consists of one capsule containing 1g of n-3 PUFA, or the corresponding placebo, to be taken daily. The duration of follow-up is 5 years. In order to document with sufficient statistical reliability that the experimental treatment with n3 PUFA reduces the incidence of events [-15% total death, non fatal myocardial infarction and stroke; -20% cardiovascular death and non fatal myocardial infarction and stroke; -30% cardiovascular death; -40% sudden death] a total of 12,000 patients is required. Up-date of the study Randomisation started on February 2004 and at the end of 2006, 11842 patients have been enrolled by 831 GPs. The Local Health Authority (ASL) so far involved are 57 and in each one investigator’s meeting has been organised. The characteristics of the population so far enrolled are the following: mean age 65 years, males 62%, hypertension 79%, hypercholesterolaemia 62%, diabetes 56%, smokers 16%, obesity 35%, family history of premature myocardial infarction 20%. Twenty five% of patients have a clinical manifestation of atherosclerotic diseases, 50% have diabetes in association with another risk factor and 23% have multiple risk factors. Pharmaco-epidemiology studies on administrative databases: the “Drugdrug interactions" Project This is a study aimed to develop and implement a database on drug-drug interaction to be put into a prescription computerised system of the Regione Lombardia (Italy) as a support for the general practitioners (GPs) to assess the risk of potential drug interactions. The study was also set up to assess the prevalence of drug-drug interaction in a sample of prescriptions of a cohort of GPs. During 2006, has been developed a model for the epidemiological analyses of the drug prescriptions’ database of Lecco Local Health Authority. The analyses have been performed on the cohort of subjects > 65 years (58.800 subjects, mean age of 75.2 years) on a total of 964.858 prescription records. Eighty-six % of the subjects received al least one prescription per year, overall men were more treated than woman and the class of drugs most frequently prescribed was the cardiovascular one (63.8% of the population). The analysis on drug-grug interactions are ongoing. The stratification of global cardiovascular risk in hypertensive patients of the district of Borbon – Ecuador The Laboratory is involved in a collaborative project with the Cecomet (Centro de Epidemiologia comunitaria y Medicina tropical) in Esmeralda, Ecuador, on the prevalence and treatment of hypertension in the district of Borbon, a rural zone of Ecuador in the northern part of the country. In this area, 36% of the adult population is affected by hypertension and more than half of hypertensive patients present blood pressure levels > 160/110 mmHg. From 2001, in the District is ongoing an intensive follow-up of the hypertensive population with the following aims: to evaluate the global cardiovascular risk of the population, to better control blood pressure levels increasing the number of subjects treated with hypertensive therapy (in particular those at high cardiovascular risk) and monitoring of the clinical complications. Preliminary data show that: • Patients treated with hypertensive therapy are increased from 39% to 59%. • Antihypertensive drugs are mainly prescribed to subjects with high blood pressure levels (80% of those with systolic blood pressure >180mmHg are actually under treatment) or at high cardiovascular risk (82%). • Blood pressure control is improved (patients with systolic blood pressure levels > 180mmHg decreased from 33% to 24% and those with levels <160-179 increased from 26% to 34%). ANNUAL REPORT 137 2006 IRFMN • The fraction of patients at high or very high cardiovascular risk is decreased from 40% to 33%. However, the compliance to antihypertensive treatment is still unsatisfactory since only half of the subjects are compliant with the prescribed therapy. Laboratory of Clinical Pharmacology Quality of Life, Depression and Cognitive problems in heart failure patients (QDF-GISSI-HF) The project is a sub-project of the GISSI-HF study. The aim of the study is to describe the evolution of depression, cognitive problems and the quality of life in a planned sample of 1500 heart failure patients; assess the use of common instruments that measure QDF variables and compare the assessment of the instrument (Geriatric Depression scale, Mini Mental State Examination, Kansas City Cardiomiopathy Questionnaire) with the clinical perception of the nurses; describe if assessed or perceived patients' problems (low quality of life, high depression or compromised cognitive function) lead to any caring intervention. The baseline clinical characteristics of the 1564 patients included in the QDF study are closely comparable with those of the GISSI-HF population. The study instruments could be validly administered to the greatest majority of patients (KCQQ 97.2%, GDS 94.9%, MMSE 80.6% of patients >70 years). The nurses network nested in a major clinical trial, has produced one of the largest prospective cohort of HF patients who are comprehensively assessed and prospectively monitored, to allow an integrated evaluation of the relevance and implications of QDF measurements also on the clinical outcomes of this population.The study is ongoing and follow up is under completion. Epidemiology of nursing problems and pharmacosurveillance in nursing homes and home care The aim of the study is to describe problems nurses that require nursing decisions, and nurses encounter in the care of patients admitted to nursing home and home care, with specific attention to drug-related problems. In fact an adverse drug reaction is likely to be the cause of most unexpected problems that arise in elderly patients. The project has been completed and more than 350 nurses have been involved in 95 Nursing Homes and Districts. In the 6 observation days 8000 patients per day were observed. The analysis of data is ongoing. ANNUAL REPORT 138 2006 IRFMN DEPARTMENT OF MOLECULAR BIOCHEMISTRY AND PHARMACOLOGY STAFF Head Mario SALMONA, Sci.Prep.Alim.D., Ph.D. Laboratory of Biochemistry and Protein Chemistry Head Mario SALMONA, Sci.Prep.Alim.D.,Ph.D. Synaptic Transmission Unit Head Marco GOBBI, Pharm.D. Laboratory of Molecular Biology Head Enrico GARATTINI, M.D. Pharmacogenomics Unit Head Maddalena FRATELLI, Biol.Sci.D. Gene Structure and Regulation Unit Head Mineko TERAO, Bioch.D., Ph.D. Laboratory of Receptor Pharmacology Head Tiziana MENNINI, Pharm.D. Laboratory of Neuroimmunology Head Pietro GHEZZI, Ph.D. Pharmacology of Septic Shock Unit Head Pia VILLA, Pharm.D. Metabolic Neuropathies Unit Head Roberto BIANCHI, Biol.Sci.D. Laboratory of Molecular Pathology Head Lavinia CANTONI, Biol.Sci.D. Laboratory of Systems Biology Head Gianfranco BAZZONI, M.D. ANNUAL REPORT 139 2006 IRFMN CURRICULA VITAE Mario Salmona obtained his doctorate degree in Biochemistry and Food Technology at the University of Milan in 1971. His background is in biochemistry, biophysics and pharmacology. His scientific interests relate to problems of human and animal diseases originating from the aberrant folding of proteins. In this context, a major portion of his studies was devoted to the etiopathogenesis and therapy of prion diseases. He has published over 200 articles on peer reviewed scientific journals. 1971-1975 Ph.D in Pharmacology, Mario Negri Institute 1975 Visiting Fellow in the Department of Biology of the Weizmann Institute of Science, Rehovot, Israel 1976-1997 Head, Laboratory of Enzyme Research, Mario Negri Institute 1995 to date Dean of the School of Advanced Pharmacology, Mario Negri Institute 1997 to date Head, Department of Biochemistry and Molecular Pharmacology, Mario Negri Institute 2003 to date Member of the American Society of Biochemistry and Molecular Biology Referee for international scientific journals Selected publications • Gerstmann-Straussler-Scheinker disease amyloid protein polymerizes according to the “dock-and-lock” model Gobbi M., Colombo L., Morbin M., Mazzoleni G., Accardo E., Vanoni M., Del Favero E., Cantù L., Kirschner D.A., Manzoni C., Beeg M., Ceci P., Ubezio P., Forloni G., Tagliavini F., Salmona M. J. Biol. Chem. http://www.jbc.org/cgi/doi/10.1074/jbc.M506164200 • Tetracycline and its analogues as inhibitors of amyloid fibrils: searching for a geometrical pharmacophore by theoretical investigation of their conformational behaviour in aqueous solution U. Cosentino, M.R.Varì, A.A. G. Saracino, D. Pitea, G. Moro, M. Salmona Journal of Molecular Modelling, 2005, 11: 17-25 • Role of Plasminogen in Propagation of Scrapie Salmona M., Capobianco R., Colombo L., De Luigi A., Rossi C., Mangieri M., Giaccone G., Quaglio E., Chiesa R., Donati M.B., Tagliavini F. and Forloni G. Journal of Virology 2005, 79: 11225-11230 • The role of platelet activating factor in prion and amyloid-beta neurotoxicity Bate C, Salmona M, Williams A Neuroreport 2004; 15: 509-513 • Squalestatin cures prion-infected neurons and protects against prion neurotoxicity. Bate C, Salmona M, Diomede L, Williams A. J Biol Chem. 2004; 279:14983-90 • Channels formed with a synthetic mutant prion protein PrP(82-146) homologous to a 7 kDa fragment in diseased brain of GSS patients Bahadi R., Farrelly P.V., Kenna B.L., Kourie J.I., Tagliavini F., Forloni G., Salmona M. Am.J.Physiol. (Cell Physiology) 2003; 285: C862-C872 Gianfranco Bazzoni got his Medicine and Surgery degree in 1988 (at the University of Milan) and the specialisation in Pharmacological Research in 1992 (at the Mario Negri Institute, Milan). His area of expertise is cell biology, with focus on the processes of cell adhesion and migration. 1988-2000 Research Fellow, Mario Negri Institute 1993-1997 Post-doctoral Fellow, Dana Farber Cancer Institute and Harvard Medical School, Boston, MA 2000-2002 Research Scientist, Mario Negri Institute 2003 Head, Unit of Cell Adhesion, Mario Negri Institute 2004 to date Head, Laboratory of Systems Biology, Mario Negri Institute 2004 Regular Member of The American Physiological Society, Bethesda, MD Referee for international scientific journals Selected publications • Huang H, Cruz F, Bazzoni G. Junctional Adhesion Molecule-A Regulates Cell Migration and Resistance to Shear Stress. J Cell Physiol 2006; 209: 122-130. • Bazzoni G. Endothelial tight junctions: permeable barriers of the vessel wall. Thromb Haemost 2006; 95(1): 36-42. • Martinez-Estrada OM, Manzi L, Tonetti P, Dejana E, Bazzoni G. Opposite effects of Tumor Necrosis Factor and soluble fibronectin on Junctional Adhesion Molecule-A in endothelial cells. Am J Physiol (Lung Cell Mol Physiol) 2005; 288: L1081-L1088. • Bazzoni G, Tonetti P, Manzi L, Cera MR, Balconi G, Dejana E. Expression of Junction Adhesion Molecule-A prevents spontaneous and random motility. J Cell Sci 2005; 118: 623-632. • Bazzoni G, Dejana E. Endothelial cell-to-cell junctions: molecular organization and role in vascular homeostasis. Physiol Rev 2004; 84(3): 869-901. • Bazzoni G. The family of junctional adhesion molecules. Curr Op Cell Biol 2003; 15: 525-530. ANNUAL REPORT 140 2006 IRFMN Lavinia Cantoni obtained her degree in Biological Sciences (summa cum laude) in 1973 at the University of Milan. Then she specialized in pharmacological research at the Mario Negri Institute (1974-1977). In the area of pharmacology and toxicology, her main interest is the study of the biochemical-molecular mechanisms activated by oxidative stress in target organs (the liver and, at present, mainly the spinal cord). 1977-1978 Postdoctoral Researcher at the Medical Research Council, Toxicology Unit, Carshalton, UK 1980-1990 for short research periods Researcher at the same Toxicology Unit and at the Cornell Medical Center, New York, USA 1983-1998 Head, Unit of Heme and Hemoprotein Metabolism, Mario Negri Institute. 1998 to date, Head, Laboratory of Molecular Pathology at the Mario Negri Institute. Member of the National Roll of Biologists and of the Italian Toxicology Society and author of about 70 articles published in international journals/books and about 50 communications at scientific meetings. Referee for international scientific journals, tutor for university degree theses and teacher in a pharmacological research specialisation course for graduates held at the Mario Negri Institute. Selected publications • Rizzardini M., Chiesa R., Angeretti N., Lucca E., Salmona M., Forloni G., Cantoni L. Prion protein fragment 106-126 differentially induces heme oxygenase-1 mRNA in cultured neurons and astroglial cells. J.Neurochem. 68: 715-720, 1997 • Rizzardini M., Zappone M., Villa P, Gnocchi P., Sironi M., Diomede L., Meazza C., Monshouwer M., Cantoni L. Kupffer cell depletion partially prevents hepatic heme oxygenase 1 messenger RNA accumulation in systemic inflammation in mice: role of interleukin 1 beta. Hepatology 27: 703-710, 1998 • Cantoni L.,Valaperta R.,.Ponsoda X., Castell, J.V., Barelli D., Rizzardini M., Mangolini A., Hauri L., Villa P. Induction of hepatic heme oxygenase-1 by diclofenac in rodents: role of oxidative stress and cytochrome P-450 activity. J. Hepatology, 38: 776-783, 2003 • Babetto E., Mangolini A., Rizzardini M., Lupi M., Conforti L., Poletti A., Rusmini P., Cantoni L. Tetracycline-regulated gene expression in the NSC-34-tTA cell line for investigation of motor neuron diseases. Mol. Brain Res. 140: 63-72, 2005 • Rizzardini M., Lupi M., Mangolini A., Babetto E., Ubezio P., Cantoni L. Neurodegeneration induced by complex I inhibition in a cellular model of familial amyothrophic lateral sclerosis. Brain Res. Bull., 69: 465-474, 2006 • Raimondi A., Mangolini A., Rizzardini M., Tartari S., Massari S., Bendotti C., Francolini M., Borghese N., Cantoni L., Pietrini G. Cell culture models to investigate the selective vulnerability of motoneuronal mitochondria to familial ALSlinked G93ASOD1. Eur. J. Neurosci. 24: 387-399, 2006 Enrico Garattini obtained his degree in Medicine and Surgery with full marks (110/110) in 1982 at the University of Milan. His scientific interests relate to problems of Cellular Biology and Molecular Biology. 1982-1990 Research Fellow of the National Research Council, Mario Negri Institute 1983-1987 Postdoctoral Researcher at the Roche Institute of Molecular Biology, Department of Neurosciences Nutley, New Jersey, US 1991-1997 Senior Researcher Regione Lombardia and Head of the Molecular Biology Unit, Mario Negri Institute 1997 to date Head, Laboratory of Molecular Biology, Mario Negri Institute From 2005 Dean, Advanced School of Pharmacology (Philosophy Doctor), Mario Negri Institute Member of the Editorial Board of the European Journal of Cancer and of Current Cancer Therapy Reviews Member of the American Society of Biochemistry and Molecular Biology (ASBMB) Selected publications • Gianni M, Parrella E, Raska I Jr, Gaillard E, Nigro EA, Gaudon C, Garattini E, Rochette-Egly C. P38MAPK-dependent phosphorylation and degradation of SRC-3/AIB1 and RARalpha-mediated transcription. EMBO J. 2006 Feb 22;25(4):739-51 • Parrella E, Gianni M, Fratelli M, Barzago MM, Raska I Jr, Diomede L, Kurosaki M, Pisano C, Carminati P, Merlini L, Dallavalle S, Tavecchio M, Rochette-Egly C, Terao M, Garattini E. Antitumor activity of the retinoid-related molecules (E)-3-(4'-hydroxy-3'-adamantylbiphenyl-4-yl)acrylic acid (ST1926) and 6-[3-(1-adamantyl)-4-hydroxyphenyl]-2-naphthalene carboxylic acid (CD437) in F9 teratocarcinoma: Role of retinoic acid receptor gamma and retinoid-independent pathways. Mol Pharmacol. 2006 Sep;70(3):909-24 • Garattini E, Parrella E, Diomede L, Gianni M, Kalac Y, Merlini L, Simoni D, Zanier R, Ferrara F F, Chiarucci I, Carminati P, Terao M, Pisano C. ST1926, a novel and orally active retinoid-related molecule inducing apoptosis in myeloid leukemia cells: Modulation of intracellular calcium homeostasis. Blood 2004; 103: 194-207 ANNUAL REPORT 141 2006 IRFMN • • • Vila R, Kurosaki M, Barzago M M, Kolek M, Bastone A, Colombo L, Salmona M, Terao M, Garattini E. Regulation and biochemistry of mouse molybdo-flavoenzymes. The DBA/2 mouse is selectively deficient in the expression of aldehyde oxidase homologues 1 and 2 and represents a unique source for the purification and characterization of aldehyde oxidase. J Biol Chem 2004; 279: 8668-8683 Kurosaki M, Terao M, Barzago M M, Bastone A, Bernardinello D, Salmona M, Garattini E. The aldehyde oxidase gene cluster in mice and rats: Aldehyde oxidase homologue 3, a novel member of the molybdo-flavoenzyme family with selective expression in the olfactory mucosa. J Biol Chem 2004; 279: 50482-50498 Pisano C, Kollar P, Gianni M, Kalac Y, Giordano V, Ferrara F F, Tancredi R, Devoto A, Rinaldi A, Rambaldi A, Penco S, Marzi M, Moretti G, Vesci L, Tinti O, Carminati P, Terao M, Garattini E. Bis-indols a novel class of molecules enhancing the cytodifferentianting properties of retinoids in myeloid leukemia cells. Blood 2002; 100: 3719-3730 Pietro Ghezzi Research Areas: Cytokines and inflammation; redox regulation 1979-1990: Researcher, Mario Negri Institute 1991 to date: Head, Laboratory of Neuroimmunology, Mario Negri Institute 1998-2000: Research Associate at Stanford University School of Medicine, Department of Genetics 2000 to date: Member, Kenneth Warren Laboratory, Ossining, NY (USA) Referee for international scientific journals Selected publications • Leist M, Ghezzi P, et al.. Derivatives of erythropoietin that are tissue protective but not erythropoietic. Science. 2004 Jul 9;305(5681):239-42. • Fratelli M, Goodwin LO, Orom UA, Lombardi S, Tonelli R, Mengozzi M, Ghezzi Gene expression profiling reveals a signaling role of glutathione in redox regulation.Proc Natl Acad Sci U S A. 2005 Sep 27;102(39):13998-4003. • Villa P, Bigini P, Mennini T, Agnello D, Laragione T, Cagnotto A, Viviani B, Marinovich M, Cerami A, Coleman TR, Brines M, Ghezzi P. Erythropoietin selectively attenuates cytokine production and inflammation in cerebral ischemia by targeting neuronal apoptosis. J Exp Med. 2003 Sep 15;198(6):971-5. • Siren AL, Fratelli M, Brines M, Goemans C, Casagrande S, Lewczuk P, Keenan S, Gleiter C, Pasquali C, Capobianco A, Mennini T, Heumann R, Cerami A, Ehrenreich H, Ghezzi P. Erythropoietin prevents neuronal apoptosis after cerebral ischemia and metabolic stress. Proc Natl Acad Sci U S A. 2001 Mar 27;98(7):4044-9. • Laragione T, Bonetto V, Casoni F, Massignan T, Bianchi G, Gianazza E, Ghezzi P. Redox regulation of surface protein thiols: identification of integrin alpha-4 as a molecular target by using redox proteomics. Proc Natl Acad Sci U S A. 2003 Dec 9;100(25):14737-41. Tiziana Mennini got her degree in Pharmacy at the University of Milano (1975). In the same year she obtained a fellowship from the European Molecular Biology Organization, to learn sub-cellular fractionation techniques and synaptosomes utilization in neurochemistry, at the laboratory of Prof. VP Whittaker ( Stockholm, Sweden). In 1882 she spent a further period in Prof. Whittaker’s laboratories (Max-Plank-Institut fur Biophysikalische Chemie, Abteilung Neurochemie Am Fassberg, Gottingen, Germany). She spent all her scientific career at the Mario Negri Institute: 1967- 1975 Research Assistant in the Laboratory of Drug Metabolism 1975-1987 Chief of the Unit of Neurochemical Transmission, 1988 to date Chief of the Laboratory of Receptor Pharmacology Speaker, chairman and organizer at many congresses and courses, author of more than 200 articles published in international journals in the area of receptor pharmacology and neuropharmacology. Selected publications • Beghi E, Bendotti C, Mennini T. 2005. Merits of a new drug trial for ALS? Science 308:632-633 • Gobbi M, Mennini T. 2001. Is St John's wort a 'Prozac-like' herbal antidepressant? Trends Pharmacol Sci 22:557-559. • The Italian ALSSG. 1996. Ceftriaxone in amyotrophic lateral sclerosis. Eur J Neurol 3:295-298. • Mennini T, Mocaer E, Garattini S. 1987. Tianeptine, a selective enhancer of serotonin uptake in rat brain. NaunynSchmiedebergs Arch Pharmacol 336:478-482. • Mennini T, Garattini S. 1983. Benzodiazepines receptor binding in vivo: pharmacokinetic and pharmacological significance. Advances Biochemical Psychopharmacol 38:189-199. • Mennini T, Bernasconi S, Manara L, Samanin R, Serra G. 1977. The effect of intracerebral 6-hydroxy dopamine on 3Hreserpine binding to different brain regions of the rat. Pharmacol Res Commun 9:857-862. ANNUAL REPORT 142 2006 IRFMN Roberto Bianchi got his degree in Biological Sciences at University of Milan, Italy in 1992. Since 1975 he served as student teacher and supervisor at Mario Negri Institute and from 1989 to 1997 at Houston University. His main interests are diabetic complications (peripheral and autonomic neuropathies) and neurodegenerative disorders (Multiple Sclerosis, drugs induced neuropathies). 1971 Technician in the Laboratory of Biochemical Pharmacology, Mario Negri Institute 1980-1981 Visiting Scientist in the Center for Neurosciences Behavioral Research, The Weizmann Institute of Science, Rehovot, Israel 1981-1995 Research Assistant in the Laboratory of Biochemical Pharmacology, Mario Negri Institute 1988-1997 Research Fellow in the Dept. Biochemical Biophysical Sciences, University of Houston, US 1993-1995 Research Fellow in the Dept. Medicine, Case Western Reserve University, Cleveland, US Since 1996 Head, Unit of Metabolic Neuropathies, Mario Negri Institute Selected publications • Bianchi R., Berti-Mattera L.N., Fiori M.G., Eichberg J.:Correction of altered metabolic activities in sciatic nerves of streptozotocin-induced diabetic rats. Effects of ganglioside treatment. Diabetes 39: 782-788 (1990). • Scarpini E., Bianchi R., Moggio M., Sciacco M., Fiori M.G., Scarlato G.: Decrease of nerve Na+,K+-ATPase activity in the pathogenesis of diabetic neuropathy. J. Neurol. Sci. 120: 159-167 (1993). • Conti G., Scarpini E., Baron P.L., Livraghi S., Tiriticco M., Bianchi R, Vedeler C., Scarlato G.: Macrophage infiltration and death in the nerve during the early phases of experimental diabetic neuropathy: a process concomitant with endoneurial induction of IL-1 and p75NTR. J. Nuerol. Sci. 195: 35-40 (2002) • Bianchi R., Buyukakilli B., Brines M., Savino C., Cavaletti G., Oggioni N., Lauria G., Borgna M., Lombardi R., Cimen B., Comelekoglu U., Kanik A., Tataroglu C., Cerami A., Ghezzi P. Erythropoietin both protects from and reverses experimental diabetic neuropathy. Proc Natl Acad Sci USA 101: 823-828 (2004) • Leist M., Ghezzi P., Grasso G, Bianchi R., Villa P., Fratelli M., Savino C., Bianchi M., Nielsen J., Gerwien J., Kallunki P., Larsen A.K., Helboe L., Christensen S., Pedersen L.O., Nielsen M., Troup L., Sager T., Sfacteria A., Erbayktar S, Erbayktar Z., Gokmen N., Yilmaz O., Cerami-Hand C., Xie, Q-W., Coleman T., Cerami A., Brines M. Erythropoietinderived tissue-protective cytokines that do not bind to the classical erythropoietin receptor. Science, 305(5681) 239-242, 2004. • Savino C., Pedotti R., Baggi F., Furlan R., Ubiali F., Gallo B, Nava S., Bigini P., Barbera S., Fumagalli E., Mennini T., Vezzani A., Rizzi M., Coleman T., Cerami A.,Brines M., Ghezzi P., Bianchi R.Delayed administration of erythropoietin and its non-erythropoietic derivatives ameliorates chronic murine autoimmune encephalomyelitis. Journal of Neuroimmunology, 2005, E-pub December 6, 2005 Maddalena Fratelli got her degree in Biological Sciences at the University of Pisa and at the Scuola Normale Superiore di Pisa in 1983. Then the specialization in Pharmacological Research at the Mario Negri Institute in 1986. Her main fields of interest are: 1. High throughput genomic systems for the study of drug action and pharmacoresistance. 2. Redox regulation of protein function and gene expression: glutathionylation and gene expression profiling of glutathione dependent responses to oxidant challenge. 1988-1989 Postdoctoral Research Fellow in the Medical Research Council, Neurobiology Unit, Cambridge, UK. Since 1995, Head, Unit of Mediators of inflammation, Laboratory of Neuroimmunology, Mario Negri Institute Since 2005, Head, Unit of Pharmacogenomics, Laboratory of Molecular Biology, Mario Negri Institute Selected publications • Fratelli M, Goodwin LO, Orom UA, Lombardi S, Tonelli R, Mengozzi M, Ghezzi P. Gene expression profiling reveals a signaling role of glutathione in redox regulation. Proc Natl Acad Sci U S A. 2005;102:13998-4003. • Brines M, Grasso G, Fiordaliso F, Sfacteria A, Ghezzi P, Fratelli M, Latini R, Xie QW, Smart J, Su-Rick CJ, Pobre E, Diaz D, Gomez D, Hand C, Coleman T, Cerami A. Erythropoietin mediates tissue protection through an erythropoietin and common beta-subunit heteroreceptor. Proc Natl Acad Sci U S A. 2004; 101:14907-12. • Leist M, Ghezzi P, Grasso G, Bianchi R, Villa P, Fratelli M, Savino C, Bianchi M, Nielsen J, Gerwien J, Kallunki P, Larsen AK, Helboe L, Christensen S, Pedersen LO, Nielsen M, Torup L, Sager T, Sfacteria A, Erbayraktar S, Erbayraktar Z, Gokmen N, Yilmaz O, Cerami-Hand C, Xie QW, Coleman T, Cerami A, Brines M. Derivatives of erythropoietin that are tissue protective but not erythropoietic. Science. 2004; 305:239-42 • Fratelli M, Minto M, Crespi A, Erba E, Vandenabeele P, Del Soldato P, Ghezzi P. Inhibition of nuclear factor-kappaB by a nitro-derivative of flurbiprofen: a possible mechanism for antiinflammatory and antiproliferative effect. Antioxid Redox Signal. 2003; 5:229-35 • Fratelli M, Demol H, Puype M, Casagrande S, Eberini I, Salmona M, Bonetto V, Mengozzi M, Duffieux F, Miclet E, Bachi A, Vandekerckhove J, Gianazza E, Ghezzi P. Identification by redox proteomics of glutathionylated proteins in oxidatively stressed human T lymphocytes. Proc Natl Acad Sci U S A. 2002; 99:3505-10 • Siren AL, Fratelli M, Brines M, Goemans C, Casagrande S, Lewczuk P, Keenan S, Gleiter C, Pasquali C, Capobianco A, Mennini T, Heumann R, Cerami A, Ehrenreich H, Ghezzi P. Erythropoietin prevents neuronal apoptosis after cerebral ischemia and metabolic stress. Proc Natl Acad Sci U S A. 2001; 98:4044-9 ANNUAL REPORT 143 2006 IRFMN Marco Gobbi got his degree in Pharmacy at the University of Milan, Italy, in 1989. Currently, his main fields of interest are: 1) the study of presynaptic mechanisms, such as neurotransmitter release/reuptake with a particular focus on plasma membrane transporters; and 2) the study of protein misfolding and aggregation and in particular the characterization of the prion protein amyloid formation, investigated by different approaches including surface plasmone resonance. Since 1981, Researcher in the Laboratory of Neuropharmacology and, from 1988, in the Laboratory of Receptor Pharmacology, Mario Negri Institute Starting from 1989 Chief, Unit of Synaptic Transmission, Mario Negri Institute In Jan 2006, his group joined the Laboratory of Biochemistry and Protein Chemistry, Mario Negri Institute Co-author in more than 70 scientific publications on peer-reviewed international journals. First or last author in more than 40 of them. Reviewer for international scientific journals operating in the Neuroscience/Neuropharmacology fields. Selected publications • Gobbi M, Colombo L, Morbin M, Mazzoleni G, Accardo E, Vanoni M, Del Favero E, Cantù L Kirshner DA, Manzoni C, Beeg M, Ceci P, Ubezio P, Forloni G, Tagliavini F, Salmona M. Epub 2005. Gerstmann-Sträussler-Scheinker disease amyloid peptide polymerises according to the “dock-and-lock” model. J Biol Chem, http://www.jbc.org/cgi/doi/10.1074/jbc.M506164200 • Funicello M, Conti P, De Amici M, De Micheli C, Mennini T, Gobbi M. 2004. Dissociation of [3H]L-glutamate uptake from L-glutamate-induced [3H]D-aspartate release by 3-hydroxy-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-4carboxylic acid and 3-hydroxy-4,5,6,6a-tetrahydro-3aH-pyrrolo[3,4-d]isoxazole-6-carboxylic acid, two conformationally constrained aspartate and glutamate analogs. Mol Pharmacol 66:522-529. • Gobbi M, Moia M, Pirona L, Ceglia I, Reyes-Parada M, Scorza C, Mennini T. 2002. p-Methylthioamphetamine and 1(m-chlorophenyl)piperazine, two non-neurotoxic 5-HT releasers in vivo, differ from neurotoxic amphetamine derivatives in their mode of action at 5-HT nerve endings in vitro. J Neurochem 82:1435-1443. • Gobbi M, DallaValle F, Ciapparelli C, Diomede L, Morazzoni P, Verotta L, Caccia S, Cervo L, Mennini T. 1999. Hypericum perforatum L. extract does not inhibit 5-HT transporter in rat brain cortex. Naunyn Schmiedebergs Arch Pharmacol 360:262-269. • Gobbi M, Gariboldi M, Piwko C, Hoyer D, Sperk G, Vezzani A. 1998. Distinct changes in peptide YY binding to, and mRNA levels of, Y1 and Y2 receptors in the rat hippocampus associated with kindling epileptogenesis. J Neurochem 70:1615-1622. • Crespi D, Mennini T, Gobbi M. 1997. Carrier-dependent and Ca(2+)-dependent 5-HT and dopamine release induced by (+)-amphetamine, 3,4-methylendioxymethamphetamine, p-chloroamphetamine and (+)-fenfluramine. Br J Pharmacol 121:1735-1743. Mineko Terao obtained her doctorate degree in Pharmaceutical Science from the Kobe Women’s College of Pharmacy, Japan in 1978. Her scientific interests relate to problems of Cellular Biology and Molecular Biology. 1983 Ph.D in Molecular Biology, Kyoto University, Japan 1982-1983 Research Fellow, Department of Medical Chemistry, Kyoto University Faculty of Medicine, Japan 1983-1987 Postdoctoral Associate of the Institute for Cancer Research, Philadelphia, US From 1987 Visiting Scientist of Mario Negri Institute From 1998 Head of the Unit of Gene Structure and Regulation, Mario Negri Institute Selected publications • Terao M, Kurosaki M, Barzago MM, Varasano E, Boldetti A, Bastone A, Fratelli M, Garattini E. Avian and canine aldehyde oxidases. Novel insights into the biology and evolution of molybdo-flavoenzymes. J Biol Chem. 2006 Jul 14;281(28):19748-61 • Garattini E, Parrella E, Diomede L, Gianni M, Kalac Y, Merlini L, Simoni D, Zanier R, Ferrara F F, Chiarucci I, Carminati P, Terao M, Pisano C. ST1926, a novel and orally active retinoid-related molecule inducing apoptosis in myeloid leukemia cells: Modulation of intracellular calcium homeostasis. Blood 2004; 103: 194-207 • Vila R, Kurosaki M, Barzago M M, Kolek M, Bastone A, Colombo L, Salmona M, Terao M, Garattini E. Regulation and biochemistry of mouse molybdo-flavoenzymes. The DBA/2 mouse is selectively deficient in the expression of aldehyde oxidase homologues 1 and 2 and represents a unique source for the purification and characterization of aldehyde oxidase. J Biol Chem 2004; 279: 8668-8683 • Kurosaki M, Terao M, Barzago M M, Bastone A, Bernardinello D, Salmona M, Garattini E. The aldehyde oxidase gene cluster in mice and rats: Aldehyde oxidase homologue 3, a novel member of the molybdo-flavoenzyme family with selective expression in the olfactory mucosa. J Biol Chem 2004; 279: 50482-50498 • Parrella E, Gianni’ M, Cecconi V, Nigro E, Barzago MM, Rambaldi A, Rochette-Egly C, Terao M and Garattini E. Phosphodiesterase 4 inhibition by piclamilast potentiates the cyto-differentiating action of retinoids in myeloid leukemia cells. J Biol Chem 2004; 279: 42026-42040 • Garattini E, Gianni’ M and Terao M. Retinoid related molecules an emerging class of apoptotic agents with promising clinical potential in oncology: pharmacological activity and mechanisms of action. Curr Pharm Design 2004, 10: 433448 ANNUAL REPORT 144 2006 IRFMN Pia Emilia Villa got her degree in Pharmaceutical Chemistry and Technology at the University of Pavia in 1975 and the specialisation in Pharmacological Research at the Mario Negri Institute, Milan in 1978. Her scientific interests are the physiopathologic factors of sepsis and their pharmacological modulation, the cellular and molecular mechanisms of neurodegeneration and neuroprotection in experimental cerebral ischemia. 1976-1992: Research fellow, laboratory of Perfusion of Isolated Organs and Toxicology, Mario Negri Institute 1979-1980: Visiting fellow, laboratory of Cultured Hepatocytes, Toxicology Unit, MRC, Carshalton, England 1983: Visiting fellow, Unité de Recherche Hépatologique, Rennes, France 1993-1995: Research Scientist, laboratory of Neuroimmunology, Mario Negri Institute 1995 to date: Head, Unit of Pharmacology of Septic Shock, Mario Negri Institute 1982 Regular member of the Italian Society of Toxicology 1992 Regular member of Celltox 1996 Regular member of the International Cytokine Society. Selected publications • Villa P, Shaklee CL, Meazza C, Agnello D, Ghezzi P, Senaldi G. Granulocyte colony-stimulating factor and antibiotics in the prophylaxis of a murine model of polymicrobial peritonitis and sepsis. J Infect Dis. 1998; 178: 471-7. • Villa P, Saccani A, Sica A, Ghezzi P. Glutathione protects mice from lethal sepsis by limiting inflammation and potentiating host defense. J Infect Dis. 2002; 185: 1115-20. • Erbayraktar S, Grasso G, Sfacteria A, Xie QW, Coleman T, Kreilgaard M, Torup L, Sager T, Erbayraktar Z, Gokmen N, Yilmaz O, Ghezzi P, Villa P, Fratelli M, Casagrande S, Leist M, Helboe L, Gerwein J, Christensen S, Geist MA, Pedersen LO, Cerami-Hand C, Wuerth JP, Cerami A, Brines M. Asialoerythropoietin is a nonerythropoietic cytokine with broad neuroprotective activity in vivo. Proc Natl Acad Sci U S A. 2003;100 (11):6741-6. • Villa P, Bigini P, Mennini T, Agnello D, Laragione T, Cagnotto A, Viviani B, Marinovich M, Cerami A, Coleman TR, Brines M, Ghezzi P. Erythropoietin selectively attenuates cytokine production and inflammation in cerebral ischemia by targeting neuronal apoptosis. J Exp Med. 2003;198 (6):971-5. • Leist M, Ghezzi P, Grasso G, Bianchi R, Villa P, Fratelli M, Savino C, Bianchi M, Nielsen J, Gerwien J, Kallunki P, Larsen AK, Helboe L, Christensen S, Pedersen LO, Nielsen M, Torup L, Sager T, Sfacteria A, Erbayraktar S, Erbayraktar Z, Gokmen N, Yilmaz O, Cerami-Hand C, Xie QW, Coleman T, Cerami A, Brines M. Derivatives of erythropoietin that are tissue protective but not erythropoietic. Science. 2004;305: 239-42. • Garau A, Bertini R, Colotta F, Casilli F, Bigini P, Cagnotto A, Mennini T, Ghezzi P, Villa P. Neuroprotection with the CXCL8 inhibitor repertaxin in transient brain ischemia. Cytokine. 2005;30:125-31. ANNUAL REPORT 145 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The Department comprises six laboratories. Research is heterogeneous in terms of scientific interests and aims, but it is unified by the structural and functional study of specific, pharmacologically important gene products, using a common body of techniques. Classical biochemistry and molecular biology methods are used to define proteins that might be targets for the pharmacological activity of drugs. Potential direct interactions between drugs and proteins are studied at the molecular level by a variety of approaches ranging from animal studies to computer simulation. FINDINGS/MAIN RESULTS Identification of tetracylines as potential anti-prion drugs. Synthesis and physicochemical and biological characterization of peptides deduced from the primary sequence of prion protein. Identification of a relationship between cholesterol synthesis and production of prion protein. Protein identifications by mass spectrometry (MS) and data base searching using a combination of techniques. Characterization of the role of Junctional Adhesion Molecule-A (JAM-A) in the control of cell motility. Characterization of the effect of inflammatory cytokines on JAM-A function. Development of an inducible motor neuron cellular model to unravel the toxicity of mutant G93A superoxide dismutase 1 identified in some familial amyotrophic lateral sclerosis patients. Expression of human mutant G93A superoxide dismutase 1 alters morphology and membrane potential of motor neuron mitochondria. Conditions of oxidative stress or the presence of compounds impairing the electron transport chain are a risk factor for motor neurons of individuals carrying mutant forms of superoxide dismutase 1. Mitochondria are damaged by human mutant G93A superoxide dismutase 1 selectively in motor neurons. Mitochondrial damage by human mutant G93A superoxide dismutase 1 in motor neurons is modulated by level of expression of the mutant protein. Identification and characterization of a novel class of retinoids endowed with strong and selective apoptogenic acivity on the neoplastic cell. Pre-clinical development of these agents for the treatment of acute leukemia. Identification and characterization of novel retinoid-based pharmacological combinations for the treatment of acute myelogenous leukemia. Molecular cloning and characterization of the cDNAs and genes of four novel members of the mammalian molybdo-flavoprotein family. Definition of a novel gene cluster on human chromosome 2 and mouse chromosome 1. Development of knok-out animals for molybdo-flavoproteins: AOX1, AOH1, AOH2, AOH3. Identification of erythropoietin as a neuroprotective agent and of new molecules with neuroprotective activity. Identification of the pharmacological action of erythropoietin against peripheral neuropathy of diabetes. Identification of erythropoietin derivatives that retain its neuroprotective actions but have lost its hemopoietic ones. Discovery of proteins that are regulated by the redox state through the formation of reversible disulfide bonds with glutathione (protein glutathionylation). Identification of exofacial proteins undergoing thiol redox regulation. ANNUAL REPORT 146 2006 IRFMN The use of antioxidant molecules in models of sepsis and inflammation diminishes the inflammatory response while potentiates the innate immune response. Identification of the gene expression profile regulated by thiols. The treatment with a non haematopoietic derivate of Erythropoietin (CEPO) reduces motor neuron loss and clinical progression in a mouse model of ALS related to alterations in vescicle trafficking, the wobbler mouse. Treatment with a soluble TNF receptor in the wobbler mouse, reduces motor neuron degeneration and the phosporylation of the two main stress kinases (p38 e JNK) activated by TNF receptors. Riluzole treatment reduces motor neuron loss and clinical progression of wobbler mouse by increasing the endogenous BDNF expression . Oxidative stress, glial activation and inflammation occur in the retinopathy as well as in cerebral and spinal cord dysfunction in the mnd mouse, a model of progressive epilepsy with mental retardation related to mutation in the CLN8 gene. These findings provide further evidence for the implication of TNF death receptor signaling in the pathology of Neuronal Ceroid Lipofuscinosis The affinity of pergolide for human cloned 5-HT2A and 5-HT2B receptors is similar and higher that that for the human cloned D2L receptor. These findings, together with the fact that it acts as agonist at both h5-HT2A and h5-HT2B receptors, could explain its potential toxicity mediated by activation of cardio-pulmonary 5-HT2B receptor. New conformationally constrained aspartate and glutamate analogues dissociate glutamate uptake inhibition and reverse transport-mediated release. Dimethyl sulfoxide, a solvent commonly utilized to dissolve hydrophobic compound for in vitro experiments, interferes with the 5-HT6 agonists activity when the scintillation proximity assay is used for evaluating 35S-GTP- -S binding; but does not interfere with the europium labeled GTP binding determined by “time-resolved fluorescence” . NATIONAL COLLABORATIONS Advanced Biology Center, Genoa Centro Anemie Congenite, Ospedale Maggiore Policlinico, IRCCS, Dip. Medicina Interna, University of Milan Dip. Anatomia, Farmacologia, Medicina Legale, University of Turin Dip. Biotecnologie, Università degli Studi, Milan Dip. Chimica Biochimica e Biotecnologie per la Medicina, Università degli Studi, Milan Dip. Chimica Farmaceutica e Tossicologica, Università degli Studi, Milan Dip. Farmaco-Chimico, Università degli Studi, Messina Dip. Farmaco-Chimico-Tecnologico, University of Siena Dip. Farmacologia Medica, Università degli Studi, Milan Dip. Scienze Biochimiche, University of Florence Dip. Scienze Farmaceutiche, University of Catania Dip. Scienze Farmaceutiche, University of Genoa Dip. Scienze Farmacologiche, Università degli Studi, Milan Dip. Scienze Fisiologiche e Farmacologiche,University of Pavia Dip. Scienze Molecolari, University of Milan Dip. Studi pre-clinici, University of Milan Facoltà di Biologia, Università degli Studi, Milan Facoltà di Chimica, Università degli Studi, Milan Facoltà di Chimica, University of Ferrara ANNUAL REPORT 147 2006 IRFMN GlaxoSmithkline, Verona Harlan, Milan IRCCS Fondazione "Istituto C. Mondino", Laboratorio di Neurobiologia Sperimentale, Pavia Istituto di Biologia Molecolare Buzzati Traverso, Naples Istituto di Biomedicina e Immunologia Molecolare CNR, Palermo Istituto di Endocrinologia, Centro di Eccellenza per le Malattie Neurodegenerative, Università degli Studi, Milan Istituto di Clinica Neurologica, Ospedale Maggiore Policlinico, Milan Istituto di Neuroscienze C.N.R., Pisa Istituto Nazionale dei Tumori, Milan Istituto Nazionale dei Tumori, Naples Istituto Nazionale Neurologico "C. Besta", Milan Istituto Oncologico Europeo, Milan Istituto Regina Elena, Rome Newron Pharmaceuticals, Milan Ospedale Maggiore Policlinico, Milan Ospedale Pediatrico Bambino Gesu', Rome Ospedale Pediatrico "Gaslini", Genoa Ospedale S. Gerardo, Monza, Milan Primo Dipartimento di Ostetricia e Ginecologia, Clinica Mangiagalli, University of Milan Sigma-Tau, Pomezia, Rome Zambon, Milan INTERNATIONAL COLLABORATIONS Babraham Institute, Cambridge, UK Boston College, Boston, MA, USA Case Western Research University, Cleveland, OH, USA Dept. de Biologia Cellular, Fac de Ciences Biologiques, Valencia University, Spain Dept. de Bioquimica, Fac. Medicina/Centro de Investigacion, Hospital Universitario La Fe, Valencia, Spain Dept. de Quimica-Fisica de Macromoleculas Biologicas, CSIC, Madrid, Spain Faculdad de Ciencias Medicas, Universidad de Santiago de Chile, Chile Dept. of Biological Chemistry, The Alexander Silberman Institute of Life Sciences, The Hebrew University of Jerusalem, Jerusalem, Israel Flanders Interuniversity Institute for Biotechnology (VIB) University of Gent, Belgium FMP, Berlin, Germany Giessen Polyclinic University, Giessen, Germany Houston University, TX, USA IBSN CNRS, Marseille, France Indiana University, Indianapolis, IN, USA Institut de Genetique et Biologie Moleculaire et Cellulaire, Strasbourg, France Institut Pasteur, Paris, France John Innes Centre, Norwich, UK Kenneth S. Warren Institute, Ossining, NY, USA Max-Planck-Institut für experimentelle Medizin, Göttingen, Germany National Institute of Health, Bethesda, MD, USA Nippon University, Tokyo, Japan North Shore University Hospital, Manhasset, NY, USA Pepscan System BV, Lelystad, Holland ANNUAL REPORT 148 2006 IRFMN Polichem S.A., Lugano, Switzerland Stanford University School of Medicine, Stanford, CA, USA Technical University Braunschweig, Germany Trinity College, Dublin, Ireland Universidad de La Laguna, Tenerife, Spain Universidad Nova, Lisbon, Portugal Universitat des Saarlandes, Hamburg, Germany Universitat Freiburg, Germany Université Paris, France Université Victor Segalen Bordeaux 2, Bordeaux, France University of Birmingham, UK University of Cardiff, UK University of Colorado, School of Medicine, Denver, CO, USA University of Glasgow, UK University of Gottingen, Germany University of Muenster, Germany University of Southampton, UK University of Sussex, UK University of Vienna, Austria Waring-Webb Institute, University of Colorado, Denver CO, USA Weizmann Institut, Rehovot, Israel Westfaelische Wilhelms-Universitaet Muenster, Germany EDITORIAL BOARD MEMBERSHIP Neurobiology of Lipids (L. Diomede) Neuroimmunomodulation (P. Ghezzi) Newsletters of the International Cytokine Society (P. Ghezzi) European Journal of Cancer (E. Garattini) PEER REVIEW ACTIVITIES American Journal Physiology, Biochemical Journal, Biochemical Pharmacology, Biochimica Biophysica Acta, Brain Research, Cancer Research, Cell Death and Differentiation, Cell Research, Circulation, Drug Investigation, European Journal of Cancer, European Journal of Immunology, European Journal of Neuroscience, International Journal of Cancer, Journal of Cell Biology, Journal of Hepatology, Journal of Immunology, Journal of Investigative Dermatology, Journal of Lipid Mediators, Journal of Neurochemistry, Journal of Translational Medicine, Neuroscience Letters, Pharmacological Research, Physiological Genomics, Proceedings of the National Academy of Sciences, Life Sciences. NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Referee for MRC Career Development Award, Medical Research Council, 20 Park Crescent, London W1B1AL, U.K. ANNUAL REPORT 149 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED Conference: “The Annual Global Conference on Neuroprotection and Neurodegeneration”, “TNFR p55 is involved in motoneuron degeneration in wobbler mice”, 1-3 March, Uppsala, Sweden Workshop: “EMBO-FEBS Workshop. Structure, mechanism of formation and cellular effects of amyloid aggregates”, “Molecular properties and biological effects of different oligomeric states of PRP82-146”, 25-28 March, Florence, Italy Meeting: “97th Annual Meeting 2006 – American Association for Cancer Research”, “Inhibition of the prolyl-isomerase PIN-1 enhances the cyto-differentiating activity of retinoids in myeloid leukaemia cells”, 1-5 April, Washington, DC, USA Congress: “32° Congresso dell’Associazione Italiana Ricerca Invecchiamento Cerebrale (AIRIC)”, “P35- ST1859: a potential drug for protein misfolding disorders?”, “Glutamatergic alteration in a transgenic mouse model of Alzheimer disease”, 24-27 May, Rome, Italy Workshop: “4th European ALS Consortium Research Workshop”, “Glutamate uptake by presynaptic compartment and potential role in animal models of neurodegenerative diseases”. 9-11 June, Utrecht, The Netherlands Congress: “5th Forum of European Neuroscience”, “TNF-alpha and TNF receptor 1 in retinal and optic nerve degeneration of the CLN8 mutant mouse”, 8-12 July, Wien, Austria Conference: “ICAD - The 10th International Conference on Alzheimer Disease and Related Disorders”, “Treatment of Transmissible Spongiform Encephalophaties with Doxycycline”, 1520 July, Madrid, Spain Symposium: “XIXth International Symposium on Medicinal Chemistry ISMC 2006”, “Enantiomeric Forms of (±)-HIP-A and (±)-HIP-B: Synthesis and Evaluation of their Activity at the Excitatory Amino Acid Transporters”, “2,3-Benzodiazepine-based noncompetitive AMPAR antagonists: design, synthesis, binding affinity and mechanism of inhibition of the GluR2Qflip homomeric receptor channel”, 29 August – 2 September, Istanbul, Turkey Conference: “EuroStemCell International Conference, Advances in Stem Cell Research, Ecole Polytechnique Fédérale de Lausanne”, “Human cord Blood cells reduce symptoms progression and neuromuscular decay in a murine model of motoneuron disease , the wobbler mouse”, 8-10 September, Losanna, Switzerland Congress: “Molecular and cellular mechanisms of axon degeneration”, “ Effect of all transretinoic acid on the morphology of murine motor neuron-like cell lines”, 10-12 September, Cambridge, UK Congress: “XXII Congresso Nazionale della Società Chimica Italiana - SCI 2006”, “La chimica e le grandi domande della scienza e della società l’eredità di Avogadro”, “Synthesis and binding properties of new endothelins receptor ligands”, “Synthesis of Endothelin Receptor Affinity of a Novel Class of 2-Substituted-4-aryl-3-quinolinecarboxiyic Acid Derivatives”, 10-15 September, Florence, Italy ANNUAL REPORT 150 2006 IRFMN Conference: “14th Euroconference on Apoptosis and 3rd Training course on Concepts and Methods in Programmed Cell Death”, “AMPA receptor activation can induce both apoptotic and necrotic cell death in primary cultured motoneurons”, 29 September - 4 October, Cagliari, Italy Congress: “The role and the network/ the fundamental contribution of Camillo Golgi to Modern Neuroscience, Camillo Golgi Nobel Prize centennial, 1906-2006”, “Adult neural stem cells (ANSCs) from the subventricular zone (SVZ) of wobbler motor neuron disease mouse as a model to study the mechanisms leading to neurodegeneration”, “Characterization of the integration, diffusion, survival, differentiation and clinical outcomes of adult neural stem cells transplanted in a murine model of motoneuron disease, the wobbler mouse”, 2-4 October, Pavia, Italy Conference: “Prion 2006” - Strategies, advances and trends towards protection of society”, “Evaluation of the neurotoxic properties of stabilized PrP82-146 oligomers”, “Structure of PrP82-146 aggregates and cross-linked oligomers”, “Studies on the polymerization reactions of Gerstmann-Straussler-Scheinker disease prion peptide using surface plasmon resonance”, “Role of prion neurotoxicity in TSE pathogenesis”, “Use of tetracyclines for therapeutic intervention of transmissible spongiform encephalopathies”, “Analysis of synaptic dysfunction in a transgenic mouse model of inherited prion disease”, 3-6 October, Turin, Italy Congress: “XXII encuentro cientifico de la Mediteterranea. Nanociencia y nanotecnologia. celebrados en Maò”, “Prion protein aggregation triggered dy acetylcholinesterase: an AF study”, November, Mao, Menorca Symposium: “VI Simposio de Neurobiologia Experimental”, “Acetylcholinesterase proaggregating effects on PrP82-146”, 23 November, Barcellona, Spain Meeting: “The annual meeting of the Israel Society of Neuroscience (ISFN)”, “Impairment the blood brain barrier upon exposure to prion “, 3-5 December, Eliat, Israel GRANTS AND CONTRACTS Biotecnologies BT - Perugia, Italy Dompè, L' Aquila, Italy Eurand, Pessano con Bornago, Milan, Italy European Union, Bruxelles, Belgium Indena, Milan, Italy Istituto Auxologico Italiano, Milan, Italy Istituto Nazionale Neurologico "C. Besta", Milan, Italy Italian Association for Cancer Research (AIRC), Milan, Italy Italian Ministry of University and Research (MIUR), Rome, Italy Kenneth S. Warren Institute, NY, USA Lundbeck A/S, Copenhagen, Denmark Cariplo Foundation, Milan, Italy Don Gnocchi Foundation, Milan, Italy Mariani Foundation, Milan, Italy Monzino Foundation, Milan, Italy Ministry of Health, Rome, Italy ANNUAL REPORT 151 2006 IRFMN National Research Council (CNR), Palermo, Italy North Shore University Hospital, NY, USA Perfetti-Van Melle, Lainate (Mi), Italy Sigma Tau, Pomezia (Rome), Italy Telethon, Milan, Italy University of Florence, Italy University of Milan-Bicocca, Italy University of Siena, Italy Weizmann-Pasteur-Negri Foundation, Paris, France Zambon Group, Bresso (Mi), Italy ANNUAL REPORT 152 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Clos MV, Pera M, Ratia M, Roman S, Camps P, Munoz-Torrero D, Colombo L, Salmona M, Badia A. Effect of acetylcholinesterase inhibitors on AChE-induced PrP106-126 aggregation. J Mol Neurosci. 2006 30(1-2):89-90. Basso M, Massignan T, Samengo G, Cheroni C, De Biasi S, Salmona M, Bendotti C, Bonetto V. Insoluble mutant SOD1 is partly oligoubiquitinated in amyotrophic lateral sclerosis mice. J Biol Chem. 2006 Nov 3;281(44):33325-35. Mariggio S, Bavec A, Natale E, Zizza P, Salmona M, Corda D, Di Girolamo M. Galpha13 mediates activation of the cytosolic phospholipase A2alpha through fine regulation of ERK phosphorylation. Cell Signal. 2006 Dec;18(12):2200-8 Pera M, Roman S, Ratia M, Camps P, Munoz-Torrero D, Colombo L, Manzoni C, Salmona M, Badia A, Clos MV. Acetylcholinesterase triggers the aggregation of PrP 106-126. Biochem Biophys Res Commun. 2006 Jul 21;346(1):89-94. Ricchelli F, Buggio R, Drago D, Salmona M, Forloni G, Negro A, Tognon G, Zatta P. Aggregation/fibrillogenesis of recombinant human prion protein and Gerstmann-Straussler-Scheinker disease peptides in the presence of metal ions. Biochemistry. 2006 May 30;45(21):6724-32. Biasini E, Massignan T, Fioriti L, Rossi V, Dossena S, Salmona M, Forloni G, Bonetto V, Chiesa R. Analysis of the cerebellar proteome in a transgenic mouse model of inherited prion disease reveals preclinical alteration of calcineurin activity. Proteomics. 2006 May;6(9):2823-34. Villa A, Mark AE, Saracino GA, Cosentino U, Pitea D, Moro G, Salmona M. Conformational polymorphism of the PrP106-126 peptide in different environments: a molecular dynamics study. J Phys Chem B Condens Matter Mater Surf Interfaces Biophys. 2006 Jan 26;110(3):1423-8. Ghezzi P, Casagrande S, Massignan T, Basso M, Bellacchio E, Mollica L, Biasini E, Tonelli R, Eberini I, Gianazza E, Dai WW, Fratelli M, Salmona M, Sherry B, Bonetto V. Redox regulation of cyclophilin A by glutathionylation. Proteomics. 2006 Feb;6(3):817-25 Gobbi M, Colombo L, Morbin M, Mazzoleni G, Accardo E, Vanoni M, Del Favero E, Cantu L, Kirschner DA, Manzoni C, Beeg M, Ceci P, Ubezio P, Forloni G, Tagliavini F, Salmona M. Gerstmann-Straussler-Scheinker disease amyloid protein polymerizes according to the "dock-and-lock" model. J Biol Chem. 2006 Jan 13;281(2):843-9. Parrella E, Gianni M, Fratelli M, Barzago MM, Raska I Jr, Diomede L, Kurosaki M, Pisano C, Carminati P, Merlini L, Dallavalle S, Tavecchio M, Rochette-Egly C, Terao M, Garattini E. Antitumor activity of the retinoid-related molecules (E)-3-(4'-hydroxy-3'-adamantylbiphenyl-4-yl)acrylic acid (ST1926) and 6-[3-(1-adamantyl)-4-hydroxyphenyl]-2-naphthalene carboxylic acid (CD437) in F9 teratocarcinoma: Role of retinoic acid receptor gamma and retinoid-independent pathways. Mol Pharmacol. 2006 Sep;70(3):909-24 Terao M, Kurosaki M, Barzago MM, Varasano E, Boldetti A, Bastone A, Fratelli M, Garattini E. Avian and canine aldehyde oxidases. Novel insights into the biology and evolution of molybdo-flavoenzymes. J Biol Chem. 2006 Jul 14;281(28):19748-61 Gianni M, Parrella E, Raska I Jr, Gaillard E, Nigro EA, Gaudon C, Garattini E, Rochette-Egly C. P38MAPKdependent phosphorylation and degradation of SRC-3/AIB1 and RARalpha-mediated transcription. EMBO J. 2006 Feb 22;25(4):739-51 Garattini E, Terao M. Granulocytic maturation in cultures of acute myeloid leukemia is not always accompanied by increased apoptosis. Leuk Res. 2006 May;30(5):519-20. Huang H, Cruz F, Bazzoni G. Junctional adhesion molecule-A regulates cell migration and resistance to shear stress. ANNUAL REPORT 153 2006 IRFMN J Cell Physiol. 2006 Oct;209(1):122-30. Bazzoni G. Endothelial tight junctions: permeable barriers of the vessel wall. Thromb Haemost. 2006 Jan;95(1):36-42. Mennini T, De Paola M, Bigini P, Mastrotto C, Fumagalli E, Barbera S, Mengozzi M, Viviani B, Corsini E, Marinovich M, Torup L, Van Beek J, Leist M, Brines M, Cerami A, Ghezzi P. Nonhematopoietic erythropoietin derivatives prevent motoneuron degeneration in vitro and in vivo. Mol Med. 2006 Jul-Aug;12(7-8):153-60. Laragione T, Gianazza E, Tonelli R, Bigini P, Mennini T, Casoni F, Massignan T, Bonetto V, Ghezzi P. Regulation of redox-sensitive exofacial protein thiols in CHO cells. Biol Chem. 2006 Oct-Nov;387(10-11):1371-6. Bigini P, Gardoni F, Barbera S, Cagnotto A, Fumagalli E, Longhi A, Corsi MM, Di Luca M, Mennini T. Expression of AMPA and NMDA receptor subunits in the cervical spinal cord of wobbler mice. BMC Neurosci. 2006 Oct 26;7:71. Mereghetti I, Cagnotto A, Mennini T. Dimethyl sulfoxide: An antagonist in scintillation proximity assay [(35)S]-GTPgammaS binding to rat 5-HT(6) receptor cloned in HEK-293 cells? J Neurosci Methods. 2006 Oct 16 Elger B, Schneider M, Winter E, Carvelli L, Bonomi M, Fracasso C, Guiso G, Colovic M, Caccia S, Mennini T. Optimized synthesis of AMPA receptor antagonist ZK 187638 and neurobehavioral activity in a mouse model of neuronal ceroid lipofuscinosis. ChemMedChem. 2006 Oct;1(10):1142-8. Beghi E, Bendotti C, Mennini T. New ideas for therapy in ALS: critical considerations. Amyotroph Lateral Scler. 2006 Jun;7(2):126-7 Beghi E, Chio A, Logroscino G, Hardiman O, Hernandez E H, Leone M A, Millul A, Mitchell D, Esteban J, Salas T, Stevic Z, Swingler R, Traynor B, Mennini T, EURALS 127th ENMC international workshop: implementation of a European Registry of ALS Naarden, The Netherlands, 810 October 2004 Neuromuscul Disord 2006; 16: 46-53 Fumagalli E, Bigini P, Barbera S, De Paola M, Mennini T. Riluzole, unlike the AMPA antagonist RPR119990, reduces motor impairment and partially prevents motoneuron death in the wobbler mouse, a model of neurodegenerative disease. Exp Neurol. 2006 Mar;198(1):114-28 Savino C, Pedotti R, Baggi F, Ubiali F, Gallo B, Nava S, Bigini P, Barbera S, Fumagalli E, Mennini T, Vezzani A, Rizzi M, Coleman T, Cerami A, Brines M, Ghezzi P, Bianchi R. Delayed administration of erythropoietin and its non-erythropoietic derivatives ameliorates chronic murine autoimmune encephalomyelitis. J Neuroimmunol. 2006 Mar;172(1-2):27-37 Pittala V, Romeo G, Salerno L, Siracusa MA, Modica M, Materia L, Mereghetti I, Cagnotto A, Mennini T, Marucci G, Angeli P, Russo F. 3-Arylpiperazinylethyl-1H-pyrrolo[2,3-d]pyrimidine-2,4(3H,7H)-dione derivatives as novel, high-affinity and selective alpha(1)-adrenoceptor ligands. Bioorg Med Chem Lett. 2006 Jan 1;16(1):150-3 Inforzato A, Peri G, Doni A, Garlanda C, Mantovani A, Bastone A, Carpentieri A, Amoresano A, Pucci P, Roos A, Daha MR, Vincenti S, Gallo G, Carminati P, De Santis R, Salvatori G. Structure and function of the long pentraxin PTX3 glycosidic moiety: fine-tuning of the interaction with C1q and complement activation. Biochemistry. 2006 Sep 26;45(38):11540-51 Camozzi M, Rusnati M, Bugatti A, Bottazzi B, Mantovani A, Bastone A, Inforzato A, Vincenti S, Bracci L, Mastroianni D, Presta M. Identification of an antiangiogenic FGF2-binding site in the N terminus of the soluble ANNUAL REPORT 154 2006 IRFMN pattern recognition receptor PTX3. J Biol Chem. 2006 Aug 11;281(32):22605-13 Bottazzi B, Bastone A, Doni A, Garlanda C, Valentino S, Deban L, Maina V, Cotena A, Moalli F, Vago L, Salustri A, Romani L, Mantovani A. The long pentraxin PTX3 as a link among innate immunity, inflammation, and female fertility. J Leukoc Biol. 2006 May;79(5):909-12 Villa P, van Beek J, Larsen AK, Gerwien J, Christensen S, Cerami A, Brines M, Leist M, Ghezzi P, Torup L. Reduced functional deficits, neuroinflammation, and secondary tissue damage after treatment of stroke by nonerythropoietic erythropoietin derivatives. J Cereb Blood Flow Metab. 2006 Jul 1 Mengozzi M, Latini R, Salio M, Sfacteria A, Piedimonte G, Gerwien JG, Leist M, Siren AL, Ghezzi P, Chimenti S. Increased erythropoietin production after myocardial infarction in mice. Heart. 2006 Jun;92(6):838-9. Bianchi R, Brines M, Lauria G, Savino C, Gilardini A, Nicolini G, Rodriguez-Menendez V, Oggioni N, Canta A, Penza P, Lombardi R, Minoia C, Ronchi A, Cerami A, Ghezzi P, Cavaletti G. Protective effect of erythropoietin and its carbamylated derivative in experimental Cisplatin peripheral neurotoxicity. Clin Cancer Res. 2006 Apr 15;12(8):2607-12. Garau A, Bertini R, Mosca M, Bizzarri C, Anacardio R, Triulzi S, Allegretti M, Ghezzi P, Villa P. Development of a systemically-active dual CXCR1/CXCR2 allosteric inhibitor and its efficacy in a model of transient cerebral ischemia in the rat. Eur Cytokine Netw. 2006 Mar;17(1):35-41 Coleman TR, Westenfelder C, Togel FE, Yang Y, Hu Z, Swenson L, Leuvenink HG, Ploeg RJ, d'Uscio LV, Katusic ZS, Ghezzi P, Zanetti A, Kaushansky K, Fox NE, Cerami A, Brines M. Cytoprotective doses of erythropoietin or carbamylated erythropoietin have markedly different procoagulant and vasoactive activities. Proc Natl Acad Sci U S A. 2006 Apr 11;103(15):5965-70 Fiordaliso F, Cuccovillo I, Bianchi R, Bai A, Doni M, Salio M, De Angelis N, Ghezzi P, Latini R, Masson S. Cardiovascular oxidative stress is reduced by an ACE inhibitor in a rat model of streptozotocin-induced diabetes. Life Sci. 2006 Jun 6;79(2):121-9. Raimondi A, Mangolini A, Rizzardini M, Tartari S, Massari S, Bendotti C, Francolini M, Borgese N, Cantoni L, Pietrini G. Cell culture models to investigate the selective vulnerability of motoneuronal mitochondria to familial ALS-linked G93ASOD1. Eur J Neurosci. 2006 Jul;24(2):387-99. Rizzardini M, Lupi M, Mangolini A, Babetto E, Ubezio P, Cantoni L. Neurodegeneration induced by complex I inhibition in a cellular model of familial amyotrophic lateral sclerosis. Brain Res Bull. 2006 Apr 28;69(4):465-74 Pallavicini M, Fumagalli L, Gobbi M, Bolchi C, Colleoni S, Moroni B, Pedretti A, Rusconi C, Vistoli G, Valoti E QSAR study for a novel series of ortho disubstituted phenoxy analogues of alfa1-adrenoceptor antagonist WB4101 Eur J Med Chem 2006; 41: 1025-1040 Pallavicini M, Budriesi R, Fumagalli L, Ioan P, Chiarini A, Bolchi C, Ugenti M P, Colleoni S, Gobbi M, Valoti E WB4101-related compounds: new, subtype-selective alfa1-adrenoceptor antagonists (or inverse agonists?) J Med Chem 2006; 49: 7140-7149 Bigini P, Gardoni F, Barbera S, Cagnotto A, Fumagalli E, Longhi A, Corsi M M, Di Luca M, Mennini T Expression of AMPA and NMDA receptor subunits in the cervical spinal cord of wobbler mice BMC Neuroscience 2006; : http://www.biomedcentral.com/1471-2202/7/71 Noe' F, Nissinen J, Pitkanen A, Gobbi M, Sperk G, During M, Vezzani A. Gene therapy in epilepsy: The focus on NPY. Peptides. 2007 Feb;28(2):377-83. ANNUAL REPORT 155 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Receptor Pharmacology Neurodegeneration (I): Studies on the dysfunction of the endoplasmic reticulum (ER) or the Golgi apparatus (GA) The secretory pathway starts at the endoplasmic reticulum (ER) where proteins are synthesized and folded and chaperone–mediated quality control prevents misfolded proteins to reach their destination and interfere with normal metabolism. Protein transport by mean of vesicles continues through the Golgi Apparatus (GA), that is most abundant in neurons, and finishes in the plasma membrane, secretory vesicles or lysosomes. The endocytic pathway enables internalized macromolecules to be delivered via endosomes to lysosomes where they are enzymatically digested. In mammalian cells, the Golgi-associated retrograde protein (GARP) complex is involved in retrograde transport of endosomes to the trans GA network. Defective intracellular membrane trafficking is common to several neurodegenerative diseases. Among the neuronal population, motor neurons, due the their high energy requirement and long axons are, together with retinal cells, the most sensitive ones. The Laboratory of Receptor Pharmacology utilizes two mouse models of neurodegeneration related to cellular transport disruption, carrying mutation in proteins resident in the ER (the mnd mouse) or in the GARP complex (the wobbler mouse). Neurodegeneration (II): Mutation of CLN8, a membrane protein resident of the ER, causes neuronal ceroid lipofuscinosis The NCLs are a group of autosomal recessive neurodegenerative diseases and a significant cause of childhood progressive intellectual and neurological deterioration, for which no curative or preventive treatment is available. Among them, progressive epilepsy with mental retardation is the newest form with mutation in the CLN8 gene encoding a novel ER transmembrane protein with undefined function. An orthologue of CNL8 is mutated in the motor neuron degeneration mouse (mnd) which shows early retinopathy and delayed motor neuron dysfunction without degeneration. How CLN8 mutation leads to NCL defect is unknown. We have already reported decreased spinal cord GLT-1 glial glutamate transporter and increased plasma glutamate concentration already at presymptomatic stage in mnd mice, with increased GluR2 and lowered GluR3 AMPA receptor subunits in the lumbar spinal cord. The AMPA receptor antagonists ZK 187638 (non-competitive), like NBQX (competitive), ameliorate motor behavior in mnd mice. We also found that TNF and TNFR1 is increased in the spinal cord of mnd mice already at presymptomatic stage, when intensive astrocytes and microglial proliferation occurs. The rate of oxygen consumption (QO2), and mitochondrial functions were decreased in mnd spinal cord. The level of lipid peroxide derivatives reacting with thiobarbituric acid (TBARS) were increased in mnd spinal cord and retina. L-carnitine treatment delayed the onset of motor behavior impairment, increased the mitochondrial enzyme activities and was effective in enhancing QO2 and decreasing TBARS levels. Further experiments are in progress to evaluate: i) the sensitivity of hippocampal and spinal cord cell cultures against ER−specific stress, to exitotoxicity and oxidative stress; ii) the sensitivity of mnd mice to convulsion and the expression of GABA and glutamate receptor in the hippocampus; iii) the effect of treatments aimed at stabilizing Ca ++ levels in ER on motor neuron dysfunctions, neuronal excitability and blindness. ANNUAL REPORT 156 2006 IRFMN Neurodegeneration (III): mutation of Vps54, a protein of the GARP complex, causes motor neuron degeneration Amyotrophic Lateral Sclerosis (ALS) is a progressive neurodegenerative disorder involving primarily motor neurons in the spinal cord, brainstem and cerebral motor cortex and leading to denervation, muscular atrophy and paralysis. The disease is sporadic in approximately 90% of cases, and the mechanism(s) responsible for the selective motor neuron degeneration are far from being elucidated. The remaining 10% of ALS cases are classified as familial (fALS). In subsets of patients affected by fALS, mutations have been identified in the genes encoding alsin (ALS2), which, among others, has a functional Vps9 domain, and VAPB (ALS8), a vesicle−trafficking protein. A missense mutation in Vps54 has been described in the wobbler mouse, which share many pathological features with ALS patients. In mammalian cells Vps54 forms heterotrimeric complexes with Vps52 and Vps53 to form the GARP complex, involved in retrograde transport of endosomes to the trans GA network. Thus we use the wobbler mouse as a reliable tool to understand the interplay between endosomal dynamics and the selective loss of motor neurons. A series of experiments are in progress in cultured neural cells obtained from wobbler and healthy homozygous mice to investigate the possible effect of Vps54 mutation on intracellular trafficking, mitochondrial activity, and lysosome accumulation. We have already reported that wobbler mice are sensitive to riluzole treatment, without marked changes in AMPA/NMDA receptor subunits expression in motor neurons of early symptomatic mice. In addition we found increased levels of TNF and TNFR1 in the cervical spinal cord and a significant effect of chronic treatment with a soluble h-TNF binding protein, resulting in slower clinical symptoms progression, reduced motor neuron loss and selective inhibition of the two main stress-kinases (p38 and JNK) associated to TNF receptors activation. Finally we investigated two different approaches of cell therapy. Undifferentiated adult neural stem cells (in collaboration with Dr. Parati, Istituto Besta) produced a weak and transient protective effect in clinical progression but significantly reduced motor neuron loss occurring in the wobbler mouse. Transplantation of mononucleate cells from human cord blood (in collaboration with Dott. Lazzari, Policlinico), although did not replace degenerating motor neurons, produced a marked neuroprotective effect by slowing the clinical progression and reducing motor neuron loss, biceps atrophy and neuroinflammation (reactive gliosis). Neurodegeneration (IV): studies on cells cultures AMPA receptor-mediated excitotoxicity is one of the main events involved in motor neuron degeneration in ALS pathogenesis. In our in vitro model (primary cultured motor neurons from spinal cord anterior horns) AMPA receptor agonists can induce both apoptotic and nonapoptotic death pathways depending on their concentrations. We are now studying the main intracellular biochemical pathways involved in these neurodegenerative mechanisms (such as calcium influx) and testing new potential treatments to selectively interfere with each of them. We are also considering the interaction between excitotoxicity and other potentially neurotoxic factors, such as the inflammatory mediators, by utilizing co-cultures of motor neurons over an astrocyte feeder layer. We have reported the neurotoxic role of CXCR2, the main receptor for the pro-inflammatory chemokine IL-8; and we have ongoing studies on the in vitro effect of TNF-alpha, whose levels were found increased in the spinal cords of animal models of motor neuron degeneration. Studies on primary spinal cord or hippocampal neuronal cultures from wild type or mnd mice are in progress in order to investigate their sensitivity to AMPA receptor agonists and antagonists, and to evaluate the role of astrocytes obtained from mnd mice in affecting motor neuron viability. Finally, studies on astrocytes derived from neural stem cells of wobbler or control mice are in progress, to evaluate the activity of glial glutamate transporters and their potential role on motor neuron death ANNUAL REPORT 157 2006 IRFMN Neuropharmacology (I): studies on glutamate transporters Excessive stimulation of glutamate receptors is harmful for neurons thus the extracellular glutamate concentration has to be maintained at physiological level by active uptake mediated by specific transporters (Excitatory Amino Acid Transporters, EAATs) located on the plasma membranes of neurons and glia. A research project is in progress in order to better characterize the involvement and the role of the neuronal compartment in the general process of glutamate homeostasis. The functional properties are evaluated using biochemical assays and the quantitative characteristics are evaluated by western blot for specific neuronal and glial proteins and flow cytometry analysis (in collaboration with Dr. Bernasconi, Department of Oncology, IRFMN). These evaluations are done on purified preparations from mouse spinal cord. The same characteristics are evaluated on two different animal models of motor neuron degeneration, the wobbler mouse and the transgenic SOD1G93A mouse (in collaboration with Dott. Bendotti, Department of Neuroscience, IRFMN), in order to understand the possible involvement in neurodegenerative diseases. Moreover, it has been suggested that reversed glutamate transport and EAAT-mediated glutamate release in the extracellular space could represent an early event in acute ischemia. Thus, compounds interfering with such a reversed transport by blocking EAATs might be useful to prevent the glutamate-mediated excitotoxicity. A research project is in progress in collaboration with Dr. Gobbi (Unit of Synaptic Transmission, IRFMN) for the pharmacological characterization of new aspartate derivatives, synthesised by Prof. De Micheli (University of Milano), in order to find preferential inhibitors of reversed transport and/or selective inhibitors for neuronal transporters. Different biochemical approaches are used to test the new compounds, allowing to differentiate them as “blockers” or ”substrates”, using synaptosomal and glial preparations from rat brain and spinal cord and HEK 293 cell lines stably expressing recombinant EAATs. Neuropharmacology (II): studies on receptors The Laboratory of Receptor Pharmacology is maintaining, since many years, collaborations with medicinal chemistry laboratories to characterize the affinity and selectivity of newly synthesized compounds on neurotransmitter receptors using in vitro binding methods. The results are utilized for molecular modeling (QSAR) studies and/or for further pharmacological evaluations. Particularly, a collaboration is ongoing with Prof. S. Grasso (University of Messina) and Prof. C. De Micheli (University of Milan), for the development of new noncompetitive AMPA receptor antagonists. A useful application of this technique is also the evaluation of the agonist/antagonist activity of compounds acting on G-protein coupled receptors (GPCR), measuring their effects on 35SGTP-γ-S binding. New non-radioactive methods based on “time-resolved fluorescence” are under characterization as functional assays to monitor GPCR activity on cell membranes. Recently we have verified the effect of dimethyl sulfoxide, a solvent commonly utilized to dissolve hydrophobic compound for in vitro experiments, on different in vitro assays utilizing HEK 293 cells expressing the 5-HT6 serotonin receptors. Our results indicate that dimethyl sulfoxide interferes with the agonist activity on 5-HT6 receptor when the scintillation proximity assay 35S-GTP-γ-S binding is used. On the contrary, it does not interfere with europium labeled GTP binding determined by “time-resolved fluorescence”. In addition, the laboratory performs autoradiography binding studies in order to evaluate ex vivo drug-receptor occupancy. ANNUAL REPORT 158 2006 IRFMN Laboratory of Neuroimmunology Redox regulation The study of the so-called oxidative stress has led to the identification of biochemical events that are modified by antioxidant molecules even in the absence of oxidative stress intended as overproduction of toxic oxygen intermediates (free radicals). We use the term redox regulation to define the pattern of cell functions (gene expression, activity of enzymes or transcription factors) that are in some way modified by the redox state of the cell, defined as the ratio between oxidizing and reducing species (usually: the oxidized glutathione / reduced glutathione ratio). Our work focuses on the molecular mechanisms by which small changes in the redox state can affect proteins, with particular attention to the reversible modification of cysteines to form disulfide bonds (with proteins or with small molecular weight thiols such as glutathione). We recently focused our attention on the identification of the redox state of proteins present on the outside of the plama membrane since these often have key functions (e.g.: transporters, receptors) and are the closest target of extracellular oxidants. We also apply proteomics techniques and gene expression profiling using DNA microarrays to identify the pathways susceptible of redox regulation. Neuroprotection The pathologies of the central or peripheral nervous systems studied in the lab are: cerebral ischemia, experimental autoimmune encephalomyelitis, and diabetic neuropathy). Using animal models and cell culture, we try to clarify the relationships between neuronal death and inflammation, and to intervene with protective agents. Among the latter, we are studying endogenous molecules that have shown an unexpected anti-apoptotic action on neuronal cells, particularly erythropoietin and anti-inflammatory drugs. Laboratory of Molecular Biology Novel retinoids for the treatment of acute myeloid leukemia The synthetic and natural derivatives of retinoic acid (retinoids) have shown promising activity in the treatment of leukemia and solid cancer. Retinoids exert their therapeutic activity through three distinct types of effects: cyto-differentiation, growth inhibition and apoptosis. The three effects can be dissociated, albeit partially, as retinoids endowed primarily with cytodifferentiating or anti-proliferative activities are known. Recently, we identified and characterized a novel class of retinoids with strong and selective apoptotic activity towards the neoplastic cell. These compounds (RRMs, retinoid related molecules), which were originally developed as selective agonists of the gamma-types of the nuclear receptors of retinoic acid (RARy), induce apoptosis in different types of leukemia and solid cancer cells through a largely unknown mechanism. The process of apoptosis set in motion by RRMs is different from that of other known chemotherapeutic agents and does not require the activation of the nuclear retinoic acid receptors. RRMs are active not only in vitro but also in vivo on a number of pre-clinical models of acute myeloid leukemia. Currently, some of these innovative molecules are in an advanced phase of pre-clinical development. Novel retinoic-acid-based pharmacological combinations for the treatment of acute leukemia The clinical use of retinoic acid for the treatment of acute promyelocytic leukemia (APL) is based on the ability of this compound to induce the maturation of the leukemic blast along the normal myelocytic/granulocytic pathway. At present, the clinical use of retinoic acid for the treatment of patients suffering from APL is the sole example of differentiation therapy. ANNUAL REPORT 159 2006 IRFMN Differentiation therapy is worth pursuing as it is theoretically associated with a lower level of toxicity relative to what observed following treatment with the classical cyto-toxic agents. However, the clinical use of retinoic acid is still burdened by a number of problems including natural and induced resistance as well as systemic and local toxicity. One of the possible ways to increase the therapeutic index of retinoic acid is based on the identification of compounds or drugs that potentiate the pharmacological activity of the retinoid. We have recently demonstrated that a series of agents, such as G-CSF, interferons, cAMP analogs, phosphodiesterase IV inhibitors and a number of other novel compounds sensitize the leukemic blast to the pharmacological activity of retinoic acid. In the long run, it is our objective to develop novel combinations and bring some of the above mentioned retinoic-acid-based combinations to the clinic. In addition we intend to use some of the combinations as pharmacological tools to dissect the intricacies of the cyto-differentiation process set in motion by retinoic acid in the leukemic blast. The family of molybdo-flavoproteins Molybdo-flavoenzymes are proteins of medical and industrial interest. They are the sole enzymes that require molybdenum, in the form of the molybdenum cofactor, for their catalytic activity. The laboratory has a long-standing and specific interest in the biochemistry and biology of mammalian molybdo-flavoproteins. In the past, the laboratory contributed to the elucidation and characterization of the primary structure of the two mammalian molybdoflavoproteins, aldehyde oxidase (AOX1) and xanthine oxidoreductase (XOR). In the last few years, the group identified and cloned the cDNAs and the genes coding for three novel mouse molybdo-enzymes (AOH1, AOH2 and AOH3) belonging to the sub-family of molybdoflavoproteins. The long-term goal of our studies is to define the structure, the substrate specificity, the mechanisms of catalysis as well as the physo-pathological function of the three new proteins. We will also continue the biochemical and functional studies on mammalian AOX1 and XOR. To achieve our aims, we have recently developed cell lines over-expressing XOR in a tetracycline inducible fashion. In addition, we have generated knock-out mice for the genes encoding AOH2 and AOH3. Laboratory of Biochemistry and Protein Chemistry Lipid metabolism and prion protein The existence of a relationship between cholesterol levels and prion protein has been recently suggested, although the underlying cellular and molecular mechanisms are not clear. The inhibition of cholesterol synthesis by statins, selective inhibitors of 3-hydroxy-3methylglutaryl coenzyme A (HMG-CoA) reductase activity, not only affect cholesterol but, limiting the synthesis of mevalonate-derived molecules, increase the in vitro and in vivo production of anti-inflammatory cytokines. Cholesterol biosynthesis and uptake is regulated by two transcriptional factors, known as sterol regulatory element binding protein (SREBP)-1 and SREBP-2, which promote the activation of genes encoding for key enzymes, such as HMGCoA synthethase, HMG-CoA reductase, farnesyl diphosphate synthethase and squalene synthethase. We demonstrated that the pharmacological reduction of cellular cholesterol levels reduces the production of prion protein. Oxidative stress and protein aggregation in amyotrophic lateral sclerosis: a proteomic approach The molecular mechanisms at the basis of neurodegenerative diseases including the geneticallylinked ones, such as amyotrophic lateral sclerosis (ALS), are still unknown. However, there is evidence that oxidative stress and protein aggregation play central roles in the pathogenesis of such diseases. The Proteomic Unit of Dulbecco Telethon Institute, conducted proteome analysis ANNUAL REPORT 160 2006 IRFMN of an animal model of familial ALS. In collaboration with the laboratory of Molecular Neurobiology, we focused the attention on the analysis of protein expression changes and protein modifications, such as tyrosine nitration and ubiquitination, in a transgenic mouse, which over-express human mutated (G93A) superoxide dismutase (SOD1). We analyzed, by proteomic tools, spinal cord of presymptomatic G93A SOD1 mice, we identified nitrated proteins and quantified the level of nitration for each protein in comparison with healthy controls. We have revealed that there is a substantial increase of the nitration level in at least five proteins: actin, alpha and gamma enolase, ATP synthase and a chaperone protein, HSC71. The alteration of the function of these proteins may have important consequences on the cellular metabolism and catabolism, and therefore may be at the basis of the molecular mechanisms leading to neurodegeneration. In addition, by mass spectrometry, we have identified the specific nitrated tyrosines for a number of proteins. We have observed that al least enolase and glyceraldehyde 3-phosphate dehydrogenase are nitrated at the same tyrosine site known to be phosphorylated. This is an important finding, which is worthwhile further studying. In fact, it may indicate a possible involvement of nitration in signaling pathways and phosphorylation cascades. Regarding the aggregation studies, we have isolated detergent insoluble-protein fractions from spinal cord of G93A SOD1 mice and we are now completing the comprehensive characterization of all the proteins contained. With this study we will identify the protein constituents of aggregates, still unknown, and therefore contribute to the comprehension of the role of protein inclusions in ALS pathogenesis. Studies on the conformation of prion protein and peptides deduced thereof Prion protein fibril formation is associated with neuronal cytotoxicity and astrogliosis observed in prion diseases. The formation of fibril is the consequence of a conformational switch between the structure of the native and the pathological proteins. Fibril formation is considered of pivotal importance in the appearance and progression of prion protein diseases. Identifying the molecular determinants responsible for the conphormational transition observed in prion proteins is likely to give insight into the pathogenetic process leading to prion diseases. A reductionist appraoch to the problem calls for the generation of simple experimental models in which the dynamics of the conformational transition can be studied in detail. In our laboratory we developed synthetic peptides that mimic the fibrillogenic properties of pathological prion protein. With the use of various types of biochemical and biophysical techniques we studied the conformation of these peptides through the evaluation of their secondary structure, the resistance to protease digestion as well as the aggregating and amyloidogenic properties. Our approach gave detailed information on the conformational plasticity of various types of prion protein fragments. The biochemical mechanism and the molecular determinants of prion protein toxicity The aim of this line of research was to understand the biochemical mechanism and the molecular determinants underlined the cytotoxicity and the astrogliosis observed in prion protein diseases. The study called for the use of synthetic peptides corresponding to the fibrillogenic domains of prion proetein and appropriate cellular models. This approach aimed at establishing a correlation between the chemico-physical properties of prion protein-derived peptides and their biological effects. With the use of proteomics we determined the changes in the profile of protein synthesis triggered by neurotoxic prion protein-derived peptides. The identification of the profile of differentially expressed proteins is likely to give insight into the processes of prion-protein-induced neurodegeneration and may give clues as to potentially useful therapeutic targets. ANNUAL REPORT 161 2006 IRFMN Development of a therapeutical strategy against prion-related diseases Currently, no therapeutic options for the treatment of prion-related diseases are available. It is likely that small organic molecules capable of interfering with the process of fibril formation may be of therapeutic significance. In collaboration with the laboratory of the Laboratory of the Biology of the Neurodegenerative Disorders we have identified a number of compounds endowed with anti-fibrillogenic activity. For this type of studies we set up a simple screening test based on the fibrillogenic properties of the two peptides PrP106-126 and PrP82-146, which are characterized by a high level of ß-sheet conformation and the propensity to form amyloidogenic fibrils. The most promising molecules were tested in vivo pre-clinical models of prion protein diseases in hamsters and mice. Laboratory of Molecular Pathology Novel in vitro models for investigating motor neuron pathologies Presence of mutant forms of specific proteins plays a key role in many neurodegenerative diseases. Experimental models in vivo and in vitro are sorely needed to study the effects of these toxic proteins. Recently it was developed a new methodology (pTet-On/pTet-Off) to control gene expression through the level of tetracyclines. We have applied the pTet-Off system to a motor neuron-like cell line (NSC-34) establishing NSC-34 tTA cell lines for tetracyclineregulated gene expression. These lines are suitable to study the pathogenetic mechanisms of motor neuron diseases after transient/stable transfection with genes of interest for these pathologies. We further used this approach to establish NSC-34 tTA cell lines that express in a doxycycline inducible fashion the human G93A mutant Cu/Zn superoxide dismutase. Mutant forms of superoxide dismutase 1 are responsible for some of the familial forms of amyotrophic lateral sclerosis. This model allows to develop novel approaches to study pathologic effects of mutant superoxide dismutase 1. Novel intracellular targets in the selective degeneration of motor neurons in amyotrophic lateral sclerosis Amyotrophic lateral sclerosis is a rapidly fatal neurodegenerative disease characterized by loss of motor neurons. The management remains essentially supportive and symptomatic. Understanding the mechanisms underlying the disease is a way to favor more efficient therapeutic strategies. Mitochondrial morphological alterations were observed in the early stages of the disease in the motor nerve terminals of ALS patients and in murine experimental models. For these reasons we addressed our studies to determine biochemical-molecular alterations involved in the mitochondrial damage utilizing the cellular models developed in our laboratory. In particular we have studied the toxicity of mutant forms of superoxide dismutase 1, found in some patients with familial forms of amyotrophic lateral sclerosis. Results show that human mutant superoxide dismutase 1 altered the mitochondrial morphology selectively in motor neurons. Furthermore it increased the susceptibility of motor neurons to inhibitors of the electron transport chain and to oxidants. Exposure to compounds impairing ETC could thus be a risk factor for motor neurons of individuals carrying mutant forms of superoxide dismutase 1. Cytochrome P-450 superfamily Cytochrome(s) P-450 have evolved into a large superfamily that varies enormously in substrate affinity and product formation. This system plays a major role in the metabolism of drugs and other chemicals. The majority of existing drugs depends on the P-450 system for terminating their biological effects or for side effects or adverse reaction. The laboratory of Molecular Pathology has a long-standing interest in the induction/degradation mechanisms of specific cytochrome P-450 families due to drug administration or to disease states. Our recent research ANNUAL REPORT 162 2006 IRFMN focused on cytochrome P-450 induction by herbal remedies such as Hypericum perforatum extracts (St. John’s Wort), which have an alleged activity in mild to moderate depression but interfere with the effect of several drugs. Activation of enzymes of the heme metabolic pathway (heme oxygenase system, biliverdin reductase) as a protective response to stress The enzymatic system of heme oxygenase (HO) is devoted to cellular degradation of heme containing molecules, like cytochromes and hemoglobin, and to recycling of iron. However it was recently discovered that products formed by the catalytic activity of HO - carbon monoxide and bile pigments - are important regulating factors in the cell. Increase in HO activity (which is usually sustained by activation of the inducible form HO-1) is now considered a protective mechanism against untoward stimuli particularly when oxidative stress is involved. In the past, the laboratory of Molecular Pathology identified cytokines as inducers of HO activity and as transcriptional activators of the HO-1 gene. We are currently investigating the functional significance of HO-1 activation in neurodegeneration. Laboratory for the Study of Biological Systems Novel regulators of cell motility Cell motility plays a central role in several biological processes, under both normal (e.g. embryonic development) and pathological conditions (e.g. tumor cell dissemination). Thus, it is important to identify the molecular mechanisms that regulate cell motility. In recent years, we have characterized Junctional Adhesion Molecule-A (JAM-A), a membrane molecule that localizes to the intercellular tight junctions and binds PDZ-type intracellular proteins. In the course of these studies, we have discovered that JAM-A expression reduces cell motility. In addition, we have found that JAM-A enhances microtubule stability and focal adhesion formation, which are the adhesive points of contact between cells and extracellular matrix. All these functional changes require amino acid residues that mediate binding to PDZ-type intracellular proteins. These findings have highlighted a novel mechanism of motility inhibition that requires the interaction between a membrane protein and PDZ-type intracellular proteins. Effect of inflammatory cytokines on Junctional Adhesion Molecule-A (JAM-A) In the course of inflammatory responses, JAM-A contributes to the leakage of plasma proteins and the transmigration of circulating leukocytes. Although it has been reported that the inflammatory cytokine Tumor Necrosis Factor (TNF) causes the disassembly of JAM-A from the intercellular junctions, the mechanism has not been elucidated fully. Recently, we found that TNF enhances the solubility of JAM-A in non-ionic detergents and increases the amount of detergent-soluble JAM-A at the cell surface. In addition, we found that, upon cell treatment with TNF, higher levels of JAM-A become detectable at the cell surface (by FACS analysis). As these higher levels of JAM-A derive from the intercellular junctions (and not from intracellular stores), we propose that TNF causes not only the disassembly of JAM-A from the junctions and its subsequent redistribution to the cell surface, but also its dispersal in such a way that JAM-A becomes more easily accessible to the antibodies used for FACS analysis. These findings are important to highlight potential mechanisms of permeability regulation during inflammation that might be modulated by inflammatory interventions. ANNUAL REPORT 163 2006 IRFMN ANNUAL REPORT 164 2006 IRFMN LABORATORY OF REGULATORY POLICIES STAFF Head Vittorio BERTELE’, M.D. ANNUAL REPORT 165 2006 IRFMN CURRICULUM VITAE Vittorio Bertele’ is a clinical pharmacologist. He got his MD degree in 1977 and the specialization in Internal Medicine in 1982, both at the Milan University Medical School. He was research fellow at the Harvard Medical School and then worked at the Milan University and the “Mario Negri” Institute. His main areas of interest have been clinical pharmacology of drugs active on the hemostatic and vascular system1,2, epidemiology of interventions in the cardiovascular area, and clinical trials and drug utilization studies in the cardiovascular area3,4. He was CPMP expert at the EMEA, and member of the Committee for Drug Price Negotiation at the Italian Ministry of Health5,6. At present he is Head of the Regulatory Policies Laboratory at the "Mario Negri" Institute, and member of the Technical-Scientific Committee at the Italian Drug Agency. Selected publications • Bertele' V., Falanga A., Tomasiak M., Dejana E., Cerletti C., De Gaetano G. Platelet thromboxane synthetase inhibitors with low doses of aspirin: Possible resolution of the "aspirin dilemma". Science 1983; 220: 517-519 • Bertele' V., Falanga A., Tomasiak M., Chiabrando C., Cerletti C., De Gaetano G. Pharmacological inhibition of thromboxane synthetase and platelet aggregation: Modulatory role of cyclooxygenase products. Blood 1984; 63: 14601466 (1984). • The i.c.a.i. Group (Gruppo di studio dell'Ischemia cronica Critica degli Arti Inferiori). Prostanoids for chronic critical leg ischemia: A randomized, controlled, open-label trial with prostaglandin E1. Ann Int Med 1999; 130: 412-421 • Collaborative Group of the Primary Prevention Project (PPP). Low-dose aspirin and vitamin E in people at cardiovascular risk: a randomised trial in general practice. Lancet 2001; 357: 89-95 • Garattini S, Bertele’ V. Adjusting regulatory rules to public health needs. Lancet 2001; 358: 64-67 • Garattini S, Bertele’ V, Li Bassi L. How can research ethics committees protect patients better? BMJ 2003; 326:1199– 201 ANNUAL REPORT 166 2006 IRFMN INTRODUCTION TO THE LABORATORY 'S ACTIVITIES Evaluation of marketing authorization applications submitted to the European regulatory agency (EMEA) and of subsequent variations (extension of indication, line extension, safety variation, etc). School of assessors of drug dossiers. Evaluation of the appropriateness of drug legislation, institutions, and regulatory procedures with respect to public health needs. Cooperation to the development and to the solution of regulatory issues in developing countries. FINDINGS/MAIN RESULTS Raising awareness among interested parties about the deficiencies of the present EU pharmaceutical legislation and about our proposals to improve it in the public health interest. Critical review of drug documentation at the basis of marketing authorizations. Critical review of the criteria to assess pharmaceutical innovation and include new drugs in the national reimbursement scheme. Training of assessors of drug dossiers. NATIONAL COLLABORATIONS Italian Drug Agency (AIFA) Istituto Superiore di Sanità Department of Health Lombardy Region INTERNATIONAL COLLABORATIONS European Medicine Agency (EMEA) World Health Organisation (Department of Essential Drugs and Medicines Policy) Association of South East Asian Nations (ASEAN) ANNUAL REPORT 167 2006 IRFMN EDITORIAL BOARD MEMBERSHIP Ricerca & Pratica Dialogo sui Farmaci PEER REVIEW ACTIVITIES European Journal of Clinical Pharmacology NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Technical Scientific Committee at the Italian Drug Agency (AIFA) Subcommittee of the Community Procedures at the Italian Drug Agency (AIFA) GRANTS AND CONTRACTS European Medicine Agency (EMEA) Italian Drug Agency (AIFA) SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Joppi R, Bertele' V, Garattini S. Orphan drug development is progressing too slowly. Br J Clin Pharmacol 2006; 61: 355-360 LAY PRESS SELECTION PUBLISHED IN 2006 Garattini S, Bertele' V. Le false novità della ricerca clinica. Recenti Prog Med 2006; 97: 611-617 ANNUAL REPORT 168 2006 IRFMN RESEARCH ACTIVITIES Critical evaluation of the EU pharmaceutical legislation Raising awareness among interested parties about the deficiencies of the present EU pharmaceutical legislation and about our proposals to improve it in the public health interest. Assessment of drug dossiers for regulatory approvals Expert support to the Rapporteurship for two new marketing authorisation applications and for a number of Psur, post-marketing commitments and pharmaceutical and variations to the conditions of marketing authorisation Activities for the Technical Scientific Committee at the AIFA Consultative activities for the Italian Drug Agency regarding regulatory duties with respect to drug quality, safety, efficacy, and cost. Activities for the sub-committee for the European Procedures Assessment of the dossiers for marketing authorisation applications through mutual recognition procedures involving Italy as either Reference or Concerned Member State. Drug Evaluation School (DESch) DESch is a three-year training course for drug assessors. The School aims at providing scientific, methodological, and regulatory knowledge in order to form experts in drug evaluation able to assess marketing authorisation applications in Europe. ANNUAL REPORT 169 2006 IRFMN ANNUAL REPORT 170 2006 IRFMN LABORATORY FOR MOTHER AND CHILD HEALTH STAFF Head Maurizio BONATI, M.D. ANNUAL REPORT 171 2006 IRFMN CURRICULUM VITAE Maurizio Bonati has a Medical School degree at the University of Milan. Areas of interest: Monitoring and epidemiological evaluation of drug utilisation and effects of drugs and vaccines in motherhood and childhood. Research methodology in general hospital and paediatric community practice. Transfer of information to the community. Epidemiology of paediatric and perinatal care. Past and present roles both at the Mario Negri Institute and in other institutions: 1973-77 Research Fellow at the IRFMN, within the Neurochemistry Lab.; 1977-85 Research Assistant at the IRFMN, within the Clinical Pharmacology Lab.; 1986-93 Chief of the Perinatal Clinical Pharmacology Unit at the IRFMN; Advisor to WHO for the Drug Utilization Research Group (pregnancy, paediatrics and breastfeeding); 1987-92 coordinator of the International Cooperative Study of Drug Use in Pregnancy, under the auspices of WHO and the support of EEC; 1992-93 co-editor of The Kangaroo; 2000-05 coordinator of the European Cooperative Study: “Development of the European register of clinical trials on medicines for children” (DEC-net), under the 5th Framework Programme’s Quality of life and Management of Living Resources; since 1989 he has been director of the Centre for Drug Information; since 1993 head of the Lab. for Mother and Child Health; since 1997 teacher for the Lombardy region’s professional training courses; since 2000 teacher for the Lombardy region’s professional training courses; since 2002 Editor of the Ricerca & Pratica scientific journal; since 2003 professor of the School of Specialisation in Paediatrics - University of Milan Bicocca; teacher at the annual European course “Evaluation of Medicinal Products in Children” (promoted by ESDPPP and Eudipharm). Selected publications • Impicciatore P, Pandolfini C, Casella N, Bonati M. Reliability of public-oriented health care resources on the World Wide Web the home management of fever in children. BMJ 1997;314: 1875-1881. • Cazzato T, Pandolfini C, Campi R, Bonati M, and the ACP Puglia-Basilicata Working Group. Drug prescribing in outpatient children in Southern Italy. Eur J Clin Pharmacol 2001;57:611-616. • Clavenna A, Pandolfini C, Bonati M. Public disclosure of clinical trials in children. Curr Ther Res 2002;63:707-716. • Pandolfini C, Bonati M. A literature review on off-label drug use in children. Eur J Ped 2005;164: 552-558. • Bonati M, Clavenna A. The epidemiology of psychotropic drug use in children and adolescents. International Review of Psychiatry 2005;17:181-188. • Bonati M, Campi R. What Can We Do To Improve Child Health in Southern Italy? PLos Medicine 2005;2(9):e250. • Santoro E, Rossi V, Pandolfini C, Bonati M. DEC-net: the development of the European Register of Clinical Trials on Medicines for Children. Clinical Trials 2006;3:366-375. ANNUAL REPORT 172 2006 IRFMN INTRODUCTION TO THE LABORATORY'S ACTIVITIES Research, as a multidimensional approach to producing knowledge, characterises the Laboratory’s activity. Research provides the basis for planning and carrying out the Laboratory’s activity in a critical way and involves the participation of health professionals, social workers, mothers, children, and parents. Special attention is given to activities involving countries in the north and south of the world. The main objective of the Laboratory for Mother and Child Health is to ensure a better mother and child well-being by undertaking interdisciplinary and collaborative work in the field. Four broad areas, or spheres, of research have been selected: - monitoring and epidemiological evaluation of utilisation and effects of drugs and vaccines; - research methodology in general hospital and paediatric community practice; - public health determinants of children’s well-being; - transfer of health information to the community. The Drug and Health Information Centre (Centro di Informazione sul Farmaco e la Salute), whose main activity entails promoting rational drug use during breastfeeding and in childhood, is part of the Laboratory. NATIONAL COLLABORATIONS Associazione Culturale Pediatri AIFA, Agenzia Italiana del Farmaco Centre for Poison Control - Clinical Toxicology Unit - Ospedali Riuniti of Bergamo Centre for Child Health CINECA, Interuniversity Consortium, Casalecchio di Reno (Bologna) FEDERFARMA Lombardia Il Pensiero Scientifico ed. ISS, Istituto Superiore di Sanità Osservatorio Italiano Salute Globale (OISG) University of Milan-Faculty of Political Sciences University of Milan-Bicocca-Faculty of Medicine-Pediatric Clinic UONPIA, Neuropsychiatry Operative Unit of Childhood and Adolescence, Hospital Foundation of Milan ANNUAL REPORT 173 2006 IRFMN INTERNATIONAL COLLABORATIONS European Union (EU) Centro de Epidemiologia Comunitaria y Medicina Tropical (CECOMET), Ecuador Colsubsidio, Colombia European Network Drug Investigation Children (ENDIC) European Society for Developmental Perinatal & Paediatric Pharmacology (ESDPPP) Fundacio Institut Catala de Farmacologia, Barcelona, Spain Hôpital Robert Debré, Paris, France Hospital Pediatrico Provincial Docente Dr. Eduardo Agramonte Pina, Camaguey, Cuba International Society of Drug Bulletins (ISDB) The European Agency for the Evaluation of Medicinal Products (EMEA) The University of Nottingham - Derbyshire Children's Hospital World Health Organization (WHO) EDITORIAL BOARD MEMBERSHIP Dr. Maurizio Bonati, head of the Laboratory, is a member of the following editorial boards: Dialogo sui Farmaci, European Journal of Clinical Pharmacology, Paediatric & Perinatal Drug Therapy, Pediatria (Sao Paulo), Quaderni ACP, Ricerca & Pratica, Saludarte. PEER REVIEW ACTIVITIES Archives of Disease in Childhood, Drug Safety, Expert Opinion on Pharmacotherapy, European Journal of Clinical Pharmacology, Major Drug Safety Information on the Internet, Pediatric Drugs, Pediatric and Perinatal Drug Therapy, Pediatrics, Prescrire, The Italian Journal of Pediatrics. NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP ADHD Scientific Committee - ISS Technical-scientific commission for the planning and verification of vaccinations Lombardy Region Scientific committee of the “Farmaci e Bambini” workgroup - AIFA Technical commission for the elaboration of the regional therapeutic formulary - Valle d’Aosta Autonomous Region Workgroup of the Italian network for the promotion of Folic Acid - ISS Paediatric Workgroup - AIFA "Promozione allattamento al seno" workgroup- Lombardy Region Paediatric Expert Group (P.E.G.)- EMEA ANNUAL REPORT 174 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE LABORATORY WAS INVOLVED February - CÓMO INVESTIGAR IDENTIFICANDO LOS OBETIVOS PRIMARIES. QUÉ ANALIZAN LOS RESULTADOS I LOS MÉTODOS ESTADÍSTICOS SIMPLES. Taller International Salud Infanto Juvenil Camagüey 2006. Direción Provincial de Salud, Camagüey, Cuba. - IMPACT OF COMPLIANCE IN CHILDREN, THE ROLE OF PROPER INFORMATION TO CHILDREN AND PARENTS. Evaluation of medicinal products in children - 4th course. Eudipharm, Brussels. March - LA SALUTE MATERNO INFANTILE. Corso “Le Politiche Globali per la Salute”. Osservatorio Globale per la Salute; Melegnano (MI). - MAGGIOR RIGORE NEL MONDO DEI FARMACI. Congresso “Farmaci: tra mito e realtà”. F.I.D.A.P.A. Sezione di Terni; Terni. - PSICOFARMACI E MEDICINA DELL’EVIDENZA NEL BAMBINO E NELL’ADOLESCENTE. Seminari di aggiornamento 2006 “L’Urgenza in Neuropsichiatria dekk’Infanzia e dell’Adolescenza”. Facoltà di Medicina e Pediatria di Varese, Ospedale di Circolo e Fondazione Macchi; Varese. - LA SALUTE INFANTILE IN UN MONDO GLOBALE TRA PROGRAMMA E DIRITTI. Corso di Laurea Infermieristica “La tutela della salute dei bambini disparità di risorse e diritti negati”. AO della Valtellina e della Valchiavenna Sez. di Sondrio, Facoltà di Medicina e Chirurgia Università degli Studi Milano-Bicocca; Faedo (SO). - REVISIONE SISTEMICA E METANALISI. Corso: La risoluzione di scenari clinici con il supporto della EBM come strumento di formazione continua per il pediatra. Associazione Culturale Pediatri (ACP); Bologna. April - CRITERI DI VALUTAZIONE DI UNA PUBBLICAZIONE SCIENTIFICA IN GENERE ED APPLICAZIONE AL CAMPO SPECIFICO DELLA PSICOFARMACOLOGIA. Piano Formativo Dipartimentale 2006 “Psicofarmacologia: qualità dell’informazione della lettura scientifica”. Azienda Ospedaliera Ospedale di Circolo di Melegnano; Vizzolo (MI). - LETTURA CRITICA DELLA LETTERATURA SCIENTIFICA.BANCHE DATI BIBLIOGRAFICHE - PERCORSI DI RICERCA. I DATABASE DELLE AGENZIE INTERNAZIONALI: IL GIOCO DEGLI INDICATORI. Corso di perfezionamento in Medicina Tropicale e Salute Internazionale. Università degli Studi di Brescia; Brescia. May - UTILIZZO DEGLI PSICOFARMACI IN ETÀ PEDIATRICA. Congresso. Dipartimento di Medicina Sperimentale Sezione di Farmacologia “L. Donatelli” Centro di Farmacovigilanza e Farmacoepidemiologia - Seconda Università degli Studi di Napoli, Facoltà di Medicina e Chirurgia; Napoli (NA). - L’AIDS UCCIDE L’AFRICA? Incontri: “L’Africa tra noi”. Comune di Ponteranica; Ponteranica (BG). - QUANDO LE EVIDENZE SCARSEGGIANO: I DISTURBI NEUROPSICHIATRICI DELL’Età EVOLUTIVA. Corso “Introduzione alla metodologia della salute mentale basata sulle prove. Dipartimento di Salute Mentale AO Ospedale Niguarda Ca’Granda; Milano. ANNUAL REPORT 175 2006 IRFMN - APPROPRIATEZZA PRESCRITTIVA IN ANTIBIOTICOTERAPIA. Corso aggiornamento PLS. ASL Milano Due, Dipartimento Cure Primarie; San Donato Milanese (MI). - COMUNICAZIONE SANITARIA VIA INTERNET: SPECIALITA’ PER LA FIBROSI CISTICA. IV Seminario di Primavera “Progressi Recenti e Sviluppi Futuri nella Ricerca sulla Fibrosi Cistica”. Fondazione per la Ricerca sulla Fibrosi Cistica - onlus; Verona. - TRATTAMENTO PEDIATRICO E RELATIVE ESIGENZE TERAPEUTICHE. Corso “Preparazioni pediatriche allestite in farmacia: normativa e protocolli tecnici”. Società Italiana Farmacisti Preparatori; Roma. - REAZIONI AVVERSE IN GRAVIDANZA. REAZIONI AVVERSE IN PEDIATRIA. Master Farmacovigilanza. SEFAP, Milano. - GLI STUDI DIAGNOSTICI. TRA SIGNIFICATIVITA’ STATISTICA E RILEVANZA CLINICA: I LIMITI DELLE EVIDENZE. Corso: La risoluzione di scenari clinici con il supporto della EBM come strumento di formazione continua per il pediatra. Associazione Culturale Pediatri (ACP); Bologna. June - EPIDEMIOLOGY OF PSYCHOTROPIC DRUGS IN ITALY. 10th Biannual Congress Stockholm. European Society for Developmental Perinatal & Paediatric Pharmacology ESDPPP; Stoccolma, Svezia. - IL TRIAL CLINICO: LETTURA E INTERPRETAZIONE. Corso di formazione e aggiornamento “Come interpretare un trial clinico”. Associazione Italiana Informatori Scientifici del Farmaco; Lodi. - LA TERATOGENICITA’ DEI FARMACI ANESTETICI. 4° Congresso Nazionale. Società Italiana di Anestesia Rianimazione Emergenza e Dolore (SIARED); Napoli. July - USE OF ANTIDEPRESSANT DRUGS IN CHILDHOOD AND ADOLESCENCY. Quarta scuola estiva di Neuroscenze “I disturbi depressivi: dalla neurobiologia al trattamento farmacologico”. Federazione delle Società Europee di Farmacologia (EPHAR), Società Italiana di Farmacologia (SIF); Catania. September - 8 PASSI DI PREVENZIONE A TUTELA DELLA SALUTE DEI BAMBINI. Quaderni ACP; camera dei Deputati, Roma - FARMACOTERAPIA IN PEDIATRIA. XXVII Congresso Nazionale SIFO “La prevenzione e la cura del paziente nelle politiche sanitarie regionali”. Società Italiana di farmacia Ospedaliera (SIFO); Genova. October - ANTIBIOTICI. USO/ABUSO. “62° Congresso Nazionale Società Italiana di Pediatria”. Società Italiana di Pediatria (SIP); Catania. - RICERCA TRASLAZIONALE ED ENDPOINTS SURROGATI. 18° Congresso Nazionale dell’ACP “Il mondo per i bambini”. Associazione Culturale Pediatri (ACP); Asolo, TV. - LA PRESCRIZIONE DEGLI ANTIBIOTICI IN PEDIATRIA: DALL’EPIDEMIOLOGIA ALLEEVIDENZE. Corso d’aggiornamento Pediatri “La terapia antibiotica in pediatria”. Azienda USL Roma C, Regione Lazio; Roma. - OSPEDALE E TERRITORIO. I NOSTRI CASI CLINICI. Congresso. Antonio Cardarelli, Scuola Medica Ospedaliera della Campagna. Napoli. November - LA SALUTE INFANTILE IN UN MONDO GLOBALE TRA PROGRAMMI E DIRITTI ANNUAL REPORT 176 2006 IRFMN NEGATI. Congresso “L’isola che non c’è. Diritti negati ai bambini e ragazzi”. Dipartimento di Psicologia Università Cattolica del Sacro Cuore; Milano. December - PRODURRE FARMACI PER LE PERSONE SANE: SOGNO O REALTA’. Incontro pubblico “A un bambino darei le ali, ma lascerei che imparasse a volar da solo”. Assessorato ai Diritti della Persona - Comune di Malgrate; Malgrate, Lecco. GRANTS AND CONTRACTS Boehringer Ingelheim Cineca, Interuniversity Consortium European Union Il Pensiero Scientifico Editore Monzino Foundation Regione Lombardia Regione Valle d'Aosta ANNUAL REPORT 177 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Bonati M, Breitkreutz J, Choonara I, Hoppu K, Jacqz-Aigrain E, Langhendries JP, Pons G, Rane A, Seyberth H, van den Anker J on behalf of the ENDIC. Paediatric Clinical Pharmacology in Europe. Paed Perinat Drug Ther 2006;7:134-37. Bonati M, Clavenna A, Rossi E, De Rosa M. Antidepressant prescriptions in children and adolescents in general practice. BMJ.com 2006;http://bmj.bmjjournals.com/cgi/eletters/331/7530/1451#125977. Bonati M, Maschi S, Clavenna A. Differences in generic sertraline for children: real or artifact from cost containing to clinical quality of generics use. Eur J Clin Pharmacol 2006;62:1083-85. Bonati M, Pandolfini C. Trial registration, the ICMJE statement, and paediatric journals. Arch Dis Child 2006;91:93. Bonati M, Pandolfini C. Trial registration, the International Committee of Medical Journals Editors statement, and paediatric journals. Pediatr Anesth 2006;16:92-99. Bonati M, Pandolfini C, Rossi V, santoro E, Arnau de Bolos JM, Danes Carreras I, Fuentes Camps I, Castel Llobet JM, Jacqz-Aigrain E, Zarrabian S, Choonara I, Sammons H, Smith C. Registering paediatric clinical trials. Paed Perin Drug Ther 2006;7:170-171. Santoro E, Rossi, V, Pandolfini C, Bonati M. DEC-net: the development of the European Register of Clinical Trials on Medicines for Children. Clinical Trials 2006;3:366-375. Varona Rodriquez F, Bonati M, Reder M, Choonara I. Health care in Cuba. Lancet.com 2006; http://www.thelancet.com/journals/lancet/article/PIIS014067360669171X/comments?page=2&prev=1&totalcommen ts=3#645. ANNUAL REPORT 178 2006 IRFMN LAY PRESS SELECTION PUBLISHED IN 2006 Bonati M. Guida ai perchè delle scienze infermieristiche. Quaderni ACP 2006;13: 26. Bonati M, Campi R e Gruppo di Lavoro per la Convenzione sui Diritti dell’Infanzia e dell’Adolescenza. I diritti dell’Infanzia e dell’Adolescenza in Italia. In: II rapporto di aggiornamento sul monitoraggio della convenzione sui diritti dell’infanzia e dell’adolescenza in Italia anno 2005-2006. Gruppo di Lavoro per la CRC c/o Save the Children Italia, Roma. 2006;7-70. Bonati M, Campi R. Salute e assistenza. In: I diritti dell’infanzia e dell’adolescenza in Italia. 2° rapporto di aggiornamento sul monitoraggio della convenzione sui diritti dell’infanzia e dell’adolescenza in Italia. Anno 20052006. 2006;25-34. Bonati M, Campi R, Labate L. La ripartizione del Fondo Sanitario Nazionale non dovrebbe anche considerare le disuguaglianze di sviluppo tra le Regioni? R&P 2006; 22:61-64. Bonati M, Clavenna A, Maschi S, Biasini G, Campi R, Labate L, Longoni P, Miselli M, Narducci M, Nobili A, Zanfi D. Le inserzioni pubblicitarie pubblicate sulle riviste del medico di famiglia. R&P 2006;22:65-78. Bonati M, Pandolfini C. Perchè gli studi clinici vanno registrati? @Partecipasalute http://www.partecipasalute.it/partecipa/commenti-001.php:2006. Bonati M, Zuddas A, Panei P, Masi G. Psicofarmaci e bambini. R&P 2006;22:184-188. Centro Informazione sul Farmaco e la Salute. Bambini e Farmaci. Quaderni ACP 2006;13:226. Cerzani M, Pasina L, Clavenna A, Nobili A, Garattini L. Uso dei nuovi farmaci antinfiammatori non steroidei in medicina generale. R&P 2006;22:152-167. Clavenna A. L’ospedale a portata di ... mouse. R&P 2006;22:222-223. Clavenna A, Bonati M. Bambini e Farmaci. Quaderni ACP 2006;13:173. Colombo C, Clavenna A. Farmaci per curare la febbre nei bambini? Meglio usarli con moderazione. @Partecipasalute http://partecipasalute.it/rubrica-1/rubrica017.php:2006. Gangemi M, Siani P, Bonati M. Cultura, intelligenza ed etica al XVII Congresso Nazionale dell’Associazione Culturale Pediatri. Quaderni ACP 2006;13:18-19. Garattini S, Bonati M. L’informazione indipendente sul farmaco: un’urgenza inderogabile. R&P 2006;22:105-107. Gruppo di Lavoro multidisciplinare sul metilfenidato. Disturbo da Deficit di Attenzione con Iperattività (ADHD): le tappe per un uso razionale dei farmaci. BIF 2006;5:197-203. Jacqz-Aigrain E, Zarrabian S, Pandolfini C, Bonati M, Sammons H, Choonara I, Danés I, Fuentes I, Arnau J. DECnet, le registre européen des essais cliniques pédiatriques, est une réalité. An european clinical trial register in the paediatric field: DEC-net. Archives de Pédiatrie 2006;13:333-335. Jacqz-Aigrain E, Zarrabian S, Pandolfini C, Bonati M, Sammons H, Choonara I, Danes I, Fuentes I, Arnau J. Le registre européen des essais clniques pédiatriques est une réalite. [A complete clinical trial register is already a reality in the paediatric field]. Thérapie 2006;61:121-4. Labate L. L’analisi della concordanza. R&P 2006;22:114-118. Maschi S, Clavenna A, Bonati M. Sertralina in età pediatrica: un caso di (dis)equivalenza. Informazione sui Farmaci 2006;30:26-28. Pandolfini C. ProMED-mail. R&P 2006;22:222-223. Pandolfini C, Bonati M. Comunicazione e informazione sanitaria via internet. Come navigare fra i siti web sulla Fibrosi Cistica. In: IV seminario di primavera. Progressi recenti e sviluppi futuri della ricerca in fibrosi cistica. Verona, 20 maggio 2006;21-27. ANNUAL REPORT 179 2006 IRFMN OTHER PRODUCTS PUBLISHED IN 2006 Clavenna A, Bonati M. Epidemiological aspects of drug use in children. In: Textbook on Paediatric Pharmacology. Jacqz-Aigrain E, Choonara I eds. Taylor & Francis Group, New York 2006;73-83. Pandolfini C, Bonati M. A register of clinical trials in children. In: Textbook on Paediatric Pharmacology. JacqzAigrain E, Choonara I eds. Taylor & Francis Group, New York. 2006;63-72. Bonati M. The Italian saga of ADHD and its treatment. In: Lloyd G,Cohen D, Stead J, eds. International Critical Perspective on ADHD. Routledge, Abingdon, Oxon (UK) 2006;128-136. Bonati M, Campi R. La salute materno infantile. In: A caro prezzo. Le diseguaglianze nella salute. 2° Rapporto dell’Ossevatorio Italiano sulla Salute Globale. Edizioni ETS, Sesto Fiorentino (FI) 2006;71-84. Bonati M, Clavenna A. Malattie rare, farmaci orfani, ricerca clinica in pediatria. In: Dermatologia basata sulle prove di efficacia. ed Masson, Milano 2006;376-381. Bonati M, Clavenna A, Rossi E, De Rosa M. Nuovi farmaci e loro utilizzo con piccoli pazienti. Scheda 24. In: 7° Rapporto Nazionale sulla Condizione dell’Infanzia e dell’Adolescenza. Eurispess e Telefono Azzurro, Roma 2006;369-377. ANNUAL REPORT 180 2006 IRFMN RESEARCH ACTIVITIES Briantea Paediatric Surveillance Unit The Laboratory for Mother and Child Health is co-ordinator of the Briantea Paediatric Surveillance Unit group, in which paediatric wards from 7 different hospitals in the Lombardy region participate. The aim of the group is to monitor paediatric hospital admissions and the health care and services offered to patients with any of 15 diseases chosen for their relatively low incidence/prevalence but their importance for public health and clinical research. During 2006, a total of 87 children were reported to have: 31 cases of Schonlein-Henoch purpura, 9 of idiopathic thrombocytopenic purpura, 7 of bacterial meningitis, and 7 of complications caused by chicken pox. DEC-net: the European register of paediatric clinical trials The DEC-net register, a project which began in 2003, was the basis of a three-year feasibility project funded by the European Community, under its Fifth Framework Programme, and has been completed. DEC-net was created at the ideal moment, when the registration of clinical trials was becoming increasingly recognised as a priority in the scientific and lay communities, and was being followed closely by the media. During the project’s three years, several, large initiatives with the same final goal of transparency of information were set up or implemented. Given the power and/or legal backing of a few of these developments, such as the International Committee of Medical Journal Editors’ (ICMJE) initiative and the consequent empowerment of a single, existing register, or the World Health Organization’s register platform project, DEC-net’s potential has been surpassed. DEC-net remains the only paediatric-oriented register of clinical trials (although this aspect caused it to be left out of the more powerful initiatives) and, with its multilingual characteristic, it could be considered more user-friendly for the general public than most international registers that only provide (often limited) information in English. We are satisfied with the project’s success and are reluctant to conclude such an accomplishment, however, we are also glad for the ongoing, powerful, worldwide movement towards trial registration and openness of information to the public and the scientific community, to which we feel DEC-net may also have contributed. We are also confident that all the developments brought about in the last few years will lead to improved scientific testing and interpretation of its results, especially for children. The DEC-net register will remain online and accessible to the public for a few more months, but the information will not be updated. We wish to thank all those who helped create the DEC-net register and who helped build it up by contributing trial data. National ADHD register The marketing authorisation for methylphenidate and atomoxetine in Italy makes monitoring the use of this drug in children with attention deficit hyperactivity disorder (ADHD) necessary in order to assure the safety of its use. In order to meet this need, a national registry co-ordinated by the Istituto Superiore di Sanità was set up. The registry’s aims are to monitor the use of methylphenidate and atomoxetine, evaluate the safety and compliance of therapies with methylphenidate and atomoxetine, alone or in combination with other therapeutic interventions (pharmacological or not) in the medium and long term, identify the probability of having ADHD in the school-age population, define the optimal management strategy for ADHD through the standardisation of the most appropriate diagnostic and therapeutic strategies, evaluate the effectiveness of psychotropic drugs and/or behavioural therapy in the evolution of ADHD in school-aged children, and calculate the long term risk of persistence of the disorder, ANNUAL REPORT 181 2006 IRFMN of being left behind in school, and of the development of psychosis or other psychiatric disorders. The first evaluation of the outcomes will be made after 24 months of the register’s activation. ARNO paediatric project The ARNO Observatory (http://osservatorioarno.cineca.org) was set up in 1986, following the experience acquired at the CINECA (Consorzio Interuniversitario di Bologna; www.cineca.it) through the collaboration with the drug services of the local health units that are part of the ARGO system for the online monitoring of the drug prescription data. The Observatory is a multicentre system that is distributed throughout the territory and that uses an epidemiologic approach focused on the populations and its problems. The ARNO Paediatric Project, active since 1998 and in collaboration with the “Mario Negri” Pharmacological Research Institute in Milan, evaluates drug prescriptions in paediatric primary care. The ARNO Paediatric Project (but, more generally, the entire ARGO-ARNO database), follows one and a half million children aged less than 18 years (15% of the Italian population of the same age group), one third of whom have been followed for the past 6 years. These children make the project and efficient tool for evaluating outcomes (the health of children and their parents), which are made available both to health care workers who guarantee clinical assistance in primary health care and to those working towards the planning and organisation of health care services and policies. The project represents a unique tool at the national level and a rare one at the international level. An evaluation of the psychotropic drug prescribing profile was carried out in addition to the analysis of the data collected by the ARNO Observatory during 2005. During this period, psychotropic drugs (antidepressants and/or antipsychotics) were prescribed to 2 per thousand) children and adolescents. Antidepressants were prescribed to 1.7‰ of the children and antipsychotics to 0.4‰. Four percent of the children and adolescents treated with psychotropic drugs were given both antidepressants and antipsychotics. Antidepressants were prescribed mostly to females (M/F=0.7), while the prevalence of antipsychotics was higher in males (M/F=2). The prevalence increased with age, reaching a maximum among the adolescents: 7 females in 1000 between 14 and 17 years old received at least one psychotropic drug prescription. SSRIs were the most common antidepressant drug class and were prescribed to 79% of patients treated with drugs from this class; 14% received tricyclics and 12% atypical antidepressants. Five percent received antidepressants belonging to two different classes. A total of 16 antidepressants and 20 antipsychotics was prescribed. Sertraline was the most prescribed antidepressants (0.6‰) ,followed by paroxetine (0.3‰) and citalopram (0,2‰), while, among the antipsychotics the most prescribed were risperidone (0,2‰) and olanzapine (0,1‰). The psychotropic drug prescription prevalence increased in the 1998-2005 period, reaching a maximum in 2002 (2.8‰). The overall antidepressant drug prevalence pattern is similar to that of all psychotropic drugs, while the prevalence of antipsychotics did not vary over time. The increase in antidepressant prescriptions is mostly due to SSRIs, whose prevalence increased by 4,5 times between 2000 and 2002. Ricerca & Pratica Ricerca & Pratica was born in January, 1985, as a manifestation of the “Mario Negri” Institute for Pharmacological Research. Today, the journal is enhanced by the collaboration of the most advanced clinical research groups in Italy and by national, independent journals belonging to the International Society of Drug Bulletins (ISDB). How should a clinical study be interpreted? How can the difference between real and false news in the drug market be distinguished? ANNUAL REPORT 182 2006 IRFMN How can the quality of health interventions be determined? R&P has helped readers respond to such questions for more than twenty years by addressing issues that are fundamental to research and practice in an in-depth manner. These issues involve clinical epidemiology, medical statistics, clinical pharmacokinetics, drug interactions, and drug-related economic and epidemiological investigations. The journal is appreciated for its independence, as well as that of its authors, and for its presence as an arena for all those professionals that collect data and carry out studies in general practice with the aim to increase their knowledge and to improve their practice. Ricerca & Pratica is also appreciated for its ability to go beyond the merely clinical aspect of medicine, without, however, forgetting that it is to this aspect that the readers dedicate most of their time and effort. R&P aims to continue in this direction, dedicating space to paediatrics and to issues related to public health as well, also at the European level. Through its activity, Ricerca & Pratica can therefore represent an exclusive, independent observation point. It is also an area that promotes contemplation, evaluation, and information by applying “tools” such as data trustworthiness and importance, the balance between benefits and risks and between benefits and costs, independence from conflicts of interest, and the realistic objective to contribute to a progressive, equally distributed improvement in the population’s health. Health and Drug Information Centre The Health and Drug Information Centre, initially created to promote the policy on hospital drug formularies, progressively expanded to cover out-of-hospital practice and to involve different types of users, including professionals and members of the public. The core of the CIFS’s activities is the daily telephone service providing information and advice on drug therapy and needs during breastfeeding and in childhood. In January 2004, the centre’s activity concerning drug information in pregnancy was taken over by Bergamo’s Clinical Toxicology Unit’s Poison Control Centre (Centro Antiveleni, Unità di Tossicologia Clinica, Ospedali Riuniti di Bergamo). Together, the Poison Control Centre and the Laboratory of Mother and Child Health form the Department of Clinical Pharmacy and Pharmacology. All queries, and their replies, are inputted into a database in order to monitor the centre’s activity with respect to both pharmacoepidemiological analysis and follow-ups performed. During 2006, 948 people contacted the Health and Drug Information Centre with a total of 1589 questions. In all, 74% were from women who were directly involved, 14% from general/hospital paediatricians, 7% from general practitioners or other non-paediatric specialists, and 5% from other health care workers. A total of 1309 requests for information concerned drug use, 280 the use of parapharmaceuticals, general information, and diagnostic exams. In all, 95% of the questions received by the centre concerned the safety of drugs during breastfeeding, while 5% concerned the administration of drugs to children. Although people called from all of Italy, most called from the north of the country (68%), especially from the Milan (403) and Brescia provinces (45). 18% of the requests were received from central Italy and 13% from the south. Technical commission for the elaboration of the regional therapeutic formulary The Valle d’Aosta Autonomous Region set up an agreement with the “Mario Negri” Pharmacological Research Institute, assigning the Laboratory for Mother and Child Health, as temporary representative of the “Mario Negri” Institute, the periodic task of providing technical advice on the fulfilment of the following activities: updating and revision of the regional therapeutic formulary (PTR), predisposing opinions on trial protocols on pharmaceutical drug ANNUAL REPORT 183 2006 IRFMN products and other therapeutic remedies, creating documentation material concerning the topics on which the collaboration is based. Vaccine commission The Laboratory for Mother and Child Health is part of the Technical Consultation Commission in order to guide the activities concerning vaccine prophylaxis. The group is called the “Technical-scientific commission for the planning and verification of vaccinations”, based on its assigned tasks. The main goals are: the elaboration of vaccine strategies, based on epidemiologic profiles, evaluation of the ongoing interventions, in terms of protective efficacy and unwanted effects, promotion of the qualitative improvement of vaccine management difficulties, including the vaccine registry. During 2006, the commission created a document entitled “Form for the evaluation of vaccine interventions - heptavalent antipneumococcal vaccine” and addressed the preparation of the antipneumococcal vaccine. Workgroup on the “Convention for child and adolescent rights” The Laboratory for Mother and Child Health is part of the Workgroup on the “Convention for child and adolescent rights (CRC) in Italy. The group was set up in December 2000 with the main goal to prepare a report on the state of children in Italy that would act as a supplementary (not an alternative) report to that presented by the Italian government, to be submitted to the United Nations Committee on child and adolescent rights. The first report was presented in Rome in 2001 and underwritten by 42 associations and non-governmental organisations. While carrying out the monitoring activity, the workgroup decided to set up an annual, updated report on the status of children and adolescents in Italy and on the related United Nations Committee’s recommendations, which focuses on priority issues. The report is not only intended to criticise our health system’s faults, but also to be an opportunity to prompt a timely and constructive debate among the institutions responsible for the state of children and adolescents in Italy, and, therefore, for the implementation of the rights guaranteed by the convention. In the 2006 update report, the second one created by the group, the issues already addressed in the first report concerning the overall action measures (Chapter I) and the special measures for the protection of vulnerable groups (Chapter IV), are taken up again and updated, enriching the analysis with additional contributions and more detailed observations. Two new chapters have been added, concerning health and care (Chapter II), education, and recreational and cultural activities (Chapter III). All this is carried out with the hope that it will stimulate, and contribute to, the development of standard procedures and legislative reforms that will bring about a tangible improvement in the condition of all youths in Italy. Co-operation with countries with limited resources Regulatory activity. As part of widespread initiative led by the World Health Organization, aimed at promoting a more rational use of drugs, the Laboratory organised a formal international course in several countries on the strategies for evaluating the available evidence for use during the drug registration process. This activity was aimed at national regulatory agencies and involved the setting up of formal, international, pharmaco-epidemiologic research projects. In this context, the laboratory hosted health care workers from Brazil and the Balkans for brief training periods in 2006. ANNUAL REPORT 184 2006 IRFMN Decrease in the high maternal mortality in the town of Tinguipaya, Department of Potosì: The program began in 2005 with a contribution by the Lombardy Region and will last 2 years. The programme’s aims are to improve the health of women during pregnancy and of young mothers by facilitating access to health centres through initiatives aimed at integrating the official health system with the traditional and community health systems. The Laboratory for Mother and Child Health is the scientific and working partner for the project in Italy. Taller Internacional Salud Infanto Juvenil Camagüey 2006: In February, in Camaguey, the first international course on child health was held in Cuba. The Laboratory participated in its implementation and participated in the course, along with 20 delegates plus several speakers. The course’s aims were to inform participants of Cuba’s health system concerning paediatric care and to encourage and support local physicians in their research and in publishing its results. Ecuador: The Laboratory for Mother and Child Health, as epidemiologic scientific advisor and organisational partner, has participated since 2005 in the project entitled “Project for the reduction of maternal and perinatal mortality in the S.Lorenzo District -Esmeraldas-Ecuador Region”. The project is co-ordinated by the Bussolengo’s (VR) local health unit as part of its work in carrying out decentralised cooperation interventions for international development and solidarity. The Laboratory has two other projects in Ecuador, in collaboration with Cecomet (Centro de Epidemiologia comunitaria y Medicina tropical) in Bourbon’s health district, situated north of the Esmeraldas province, Ecuador’s rural area. The names of the projects are “Improving vaccine coverage along the Santiago and Cayapas rivers” and “Reducing child mortality through the supplementation of vitamins and nutritional elements”. Colombia: Prize was initiated in Colombia in 1992 with the aim to develop and promote paediatric research. The prize, which has social and community connotations, is aimed at health care workers in Central and South America and was designed to form a network though which knowledge,analysis, study, and equity involving child health can be exchanged. This network joins ethical solidarity with social and professional responsibility. The prize is set up by Colsubsidio (Caja Colombiana Subsidio Familiar), a private, mutual society with more than 500.000 members. Colsubsidio is a non-profit organisation that has been working in the social, health, and economic areas in different sectors of society since 1957 and is known for its high quality, professional work. Over 90 projects from 10 countries were submitted for the 2004 edition. The projects represented over 200 authors and were evaluated by an international jury (Maurizio Bonati, Italy; Celia Beatriz Gianotti, Brazil; Raúl Mercer, Argentina; Sergio Riestra, Mexico; Gloria Arias e Mauricio Palau, Colombia). The abstracts and integrated texts of the projects that received an award are published on the SaludArte journal. ANNUAL REPORT 185 2006 IRFMN ANNUAL REPORT 186 2006 IRFMN LABORATORY OF GENERAL EPIDEMIOLOGY STAFF Head Carlo LA VECCHIA, M.D. Cancer Epidemiology Unit Head Cristina BOSETTI, Mat.Sci.D. Chronic Disease Epidemiology Unit Head Alessandra TAVANI, Biol.Sci.D. Epidemiological Methodology Unit Head Eva NEGRI, Mat.Sci.D. Lifestyle Habits and Prevention Unit Head Liliane CHATENOUD, Biol.Sci.D. ANNUAL REPORT 187 2006 IRFMN CURRICULA VITAE Carlo La Vecchia holds a Doctor of Medicine from the University of Milan, a Master of Science in Clinical Medicine (epidemiology) from Oxford University and a Diploma from the Post-Graduate School of Pharmacological Research at the “Mario Negri” Institute for Pharmacological Research in Milan. Work experiences: he is Head of the Laboratory of Epidemiology at the Mario Negri Institute for Pharmacological Research in Milan, Italy. He is also Associate Professor of Epidemiology at the University of Milan, Adjunct Professor of Epidemiology, University of Lausanne, Switzerland and Adjunct Professor of Medicine, School of Medicine, Vanderbilt University, Nashville, TN. Dr. La Vecchia is an Honorary Senior Lecturer in Oral Medicine at the Eastman Dental Institute at the University College of London, a temporary advisor at the International Agency for Research on Cancer IARC/WHO in Lyon and at the WHO in Geneva, and a registered journalist in Milan. He was Adjunct Associate Professor of Epidemiology at the Harvard School of Public Health between 1996 and 2001. He is Associate Editor to: European J. of Cancer Prevention and presently serves on the editorial boards of the: American J. of Epidemiology, Asian Pacific J. of Cancer Prevention, Cancer Causes and Control, Current Cancer Therapy Reviews, Digestive and Liver Disease, Economia Politica del Farmaco, European J. of Cancer, European J. of Cancer Prevention, European J. of Clinical Nutrition, European J. of Nutrition, Scope Oncology & Hematology, Int. J. Cancer, J. of Nephrology, Nutrition and Cancer, Oncology, Oral Oncology, Revisiones en Ginecología y Obstetricia, Revista Española de Nutrición Comunitaria, Revue d'Epidémiologie et de Santé Publique, Sozial und Praeventivmedizin, The Lancet (Italian edition), Tumori, Alimentazione e Prevenzione. In 1993, he received the Glaxo Prize for medical publication. He has authored or co-authored over 1,300 publications in peer reviewed journals, with over 21,000 quotations. Cristina Bosetti got her degree in Mathematics in 1994 at the University of Milan, School of Mathematics, and the Post-Graduate Diploma in Pharmacological Research in 1999 at the “Mario Negri” Institute for Pharmacological Research in Milan. Areas of interest: Epidemiology of cancer, cardiovascular diseases and other chronic conditions. In particular case-control studies on cancers of the upper respiratory and digestive sites, thyroid, breast, hormone-related cancers, and on ischemic heart disease. Analysis of risk related to diet, alcohol, tobacco, reproductive and hormonal factors, occupational and environmental exposure to toxic substances, through the application of generalized linear models. She is author/coauthor of more than 130 publications on these issues on peer-reviewed scientific journals. Work experiences: Since Sept. 2005: Unit Head, Unit of Cancer Epidemiology, Laboratory Epidemiology; 1998-2005: Researcher at the Laboratory of Epidemiology; 1996-1997: Researcher at the Laboratory of Mother and Child Health. Selected publications: • Bosetti C, Malvezzi M, Chatenoud L, Negri E, Levi F, La Vecchia C. Trends in cancer mortality in the Americas, 19702000. Ann Oncol 2005; 16: 489-511. • Bosetti C, Spertini L, Parpinel M T, Gnagnarella P, Lagiou P, Negri E, et al. Flavonoids and breast cancer risk in Italy. Cancer Epidemiol Biomarkers Prev 2005; 14: 805-808. • Bosetti C, Micelotta S, Dal Maso L, Talamini R, Montella M, Negri E, et al. Food groups and risk of prostate cancer in Italy. Int J Cancer 2004; 110: 424-428. • Bosetti C, Negri E, Kolonel L, Ron E, Franceschi S, Preston-Martin S, et al. A pooled analysis of case-control studies of thyroid cancer. VII. Cruciferous and other vegetables (International). Cancer Causes Control 2002; 13: 765-775. • Smith J S, Herrero R, Bosetti C, Munoz N, Bosch F X, Eluf-Neto J, et al. IARC Multicentric Cervical Cancer Study Group Herpes simplex virus-2 as a human papillomavirus cofactor in the etiology of invasive cervical cancer. J Natl Cancer Inst 2002; 94: 1604-1613. ANNUAL REPORT 188 2006 IRFMN Liliane Chatenoud, Doctor in Science Biology, University of Milan (1987); Postgraduate Doctor in Health Statistics University of Milan (1995). Areas of interest: Epidemiological studies on obstetric diseases. Dermato-epidemiology. Cancer epidemiology (case-control studies on cancers of the breast, female genital tract). Analysis of temporal trends and geographical distribution of perinatal, infant mortality, cancer and other selected conditions (over 100 publications on these topics, 1993-2005). Work experiences: Since Sept. 2005: Unit Head, “Lifestyle and Prevention”, Laboratory of Epidemiology. 1993-2005: Researcher at the Laboratory of Epidemiology; 1988-1990: Staff Statistician Bracco S.p.A., Milan. Selected publications • Chatenoud L, Mosconi P, Malvezzi M, Colombo P, La Vecchia C, Apolone G. Impact of a major thermoelectric plant on self-perceived health status. Prev Med. 2005;41:328-33. • Naldi L, Chatenoud L, Linder D, Belloni Fortina A, Peserico A, Virgili AR, et al. Cigarette smoking, body mass index, and stressful life events as risk factors for psoriasis: results from an Italian case-control study. J Invest Dermatol. 2005;125:61-7. • Bosetti C, Malvezzi M, Chatenoud L, Negri E, Levi F, La Vecchia C. Trends in cancer mortality in the Americas, 19702000. Ann Oncol 2005; 16: 489-511. • Chatenoud L, Tavani A, La Vecchia C, Jacobs D R, Negri E, Levi F, Franceschi S. Whole grain food intake and cancer risk. Int J Cancer 1998; 77: 24-28. • Chatenoud L, Parazzini F, Di Cintio E, Zanconato G, Benzi G, Bortolus R, La Vecchia C. Paternal and maternal smoking habits before conception and during the first trimester: Relation to spontaneous abortion. Ann Epidemiol 1998; 8: 520526. Eva Negri got a degree in Mathematics in 1985 at the University of Milan, School of Mathematics. Awards: EEC scholarship for postgraduate training in Epidemiology (1988). Areas of interest: Design, conduction and analysis of epidemiologic studies on chronic diseases (e.g. cancer and myocardial infarction) and injuries, analysis of mortality of cohorts of workers, analysis of temporal trends and geographic distribution of mortality from cancer, cardiovascular disease, injuries and other selected conditions, analysis of national health surveys, application of linear modeling techniques to the analysis of epidemiological data, collaborative re-analyses and meta-analyses of epidemiological studies. Work experiences: Since 1992: Unit Chief, Unit of Epidemiologic Methods, Laboratory Epidemiology; since 1990-1992: Researcher at the Laboratory of Epidemiology; 1984-1990: Collaborator of the Laboratory of Epidemiology. Selected publications • Negri E, La Vecchia C, Pelucchi C, Tavani A The risk of acute myocardial infarction after stopping drinking Prev Med 2005; 40: 725-728 • Negri E, Pelucchi C, Talamini R, Montella M, Gallus S, Bosetti C, Franceschi S, La Vecchia C Family history of cancer and the risk of prostate cancer and benign prostatic hyperplasia Int J Cancer 2005; 114: 648-652 • Negri E, Little D, Boiocchi M, La Vecchia C, Franceschi S. B-cell non-Hodgkin's lymphoma and hepatitis C virus infection: A systematic review Int J Cancer 2004; 111: 1-8 • Negri E, Ron E, Franceschi S, La Vecchia C, Preston-Martin S, Kolonel L, et al. Risk factors for medullary thyroid carcinoma: A pooled analysis Cancer Causes Control 2002; 13: 365-372 • Levi F, La Vecchia C, Boyle P, Lucchini F, Negri E Western and eastern European trends in testicular cancer mortality Lancet 2001; 357: 1853-1854 ANNUAL REPORT 189 2006 IRFMN Alessandra Tavani degree in Biological Sciences, University of Milan, Italy (July 1977); Pharmacological Research Specialist, “Mario Negri” Institute for Pharmacological Research, Milan, Italy (July 1979). Work experiences: 1979-81: Researcher at the laboratory of Drug Metabolism, “Mario Negri” Institute for Pharmacological Research. 1981: Researcher at the Unit for Research on Addictive Drugs (director prof. H.W. Kosterlitz), University of Aberdeen, Scotland, U.K. 1982-1990: Head of the Unit of Opioid Neuropharmacology, “Mario Negri” Institute for Pharmacological Research. 1990: Researcher at the Unit of Clinical Perinatal Pharmacology, “Mario Negri” Institute for Pharmacological Research. From 1991: Head of the Unit of Epidemiology of Chronic Diseases of the Laboratory of Epidemiology, “Mario Negri” Institute for Pharmacological Research. Awards: "Rafaelsen Scholar Award" from the Collegium Internationale Neuro-Psychopharmacologicum (CINP), 16th Meeting, Munich (F.R.G.), 1988. Areas of interest: Epidemiology of cancer and coronary heart disease. Selected publications • Tavani A, Negri E, Franceschi S, Talamini R, Serraino D, La Vecchia C. Hair dye use and risk of lymphoid neoplasms and soft tissue sarcomas. Int J Cancer 2005; 113: 629-631 • Tavani A, Bravi F, Bosetti C, Franceschi S, Levi F, Talamini R, La Vecchia C. Diabetes mellitus and subsite-specific colorectal cancer risks in the Iowa Women's Health Study. Cancer Epidemiol Biomarkers Prev 2005; 14: 2277 • Tavani A, Pelucchi C, Parpinel M T, Negri E, Franceschi S, Levi F, La Vecchia C. n-3 Polyunsaturated fatty acid intake and cancer risk in Italy and Switzerland. Int J Cancer 2003; 105: 113-116 • Herrero R, Castellsague X, Pawlita M, Lissowska J, Kee F, Balaram P, Rajkumar T, Sridhar H, Rose B, Pintos J, Fernandez L, Idris A, Sanchez M J, Nieto A, Talamini R, Tavani A, et al. Human papillomavirus and oral cancer: The International Agency for Research on Cancer Multicenter Study. J Natl Cancer Inst 2003; 95: 1772-1783 • Tavani A, Pelucchi C, Negri E, Bertuzzi M, La Vecchia C. n-3 polyunsaturated fatty acids, fish, and nonfatal acute myocardial infarction. Circulation 2001; 104: 2269-2272 ANNUAL REPORT 190 2006 IRFMN INTRODUCTION TO THE LABORATORY'S ACTIVITIES The Laboratory of Epidemiology is involved in the epidemiology of several common cancers (including cancers of the breast, female genital tract, respiratory and digestive sites, prostate and urinary organs, lymphoid malignancies, melanoma, etc.) and of cardiovascular diseases, both through a descriptive and an analytical approach. Among the activities of descriptive epidemiology are the analysis of temporal trends and geographical distribution of mortality from cancer, cardiovascular diseases, and other selected conditions, in Italy and Europe; the analysis of trends in tobacco consumption in the Italian population, and the corresponding effects on the incidence and mortality from lung and other tobacco-related neoplasms. The analytic epidemiology activities include the conduction and analysis of case-control studies, aimed at identifying and better quantifying the association between genetic factors (family history), selected lifestyle habits (diet, tobacco, alcohol, etc.), use of exogenous hormones and exposure to various substances and the development of various forms of cancers and cardiovascular diseases. In particular, the laboratory works on the analysis of dietary correlates of cancer and cardiovascular disease risk; quantification of health effects of tobacco smoking, alcohol consumption and implications for prevention; epidemiological studies on the risk related to oral contraceptive and hormone replacement therapy use; evaluation of the impact of screening in the early diagnosis and prevention of cancer. Other activities include: the conduction of quantitative reviews and meta-analysis of published data; the re-analysis of original data from epidemiological studies of cancers of the thyroid, breast, ovary, and cervix; epidemiological and clinical studies in dermatology; the analysis of historical cohort studies of occupational exposures to aromatic amines, asbestos, herbicides and other known carcinogens; monitoring and prevention of injuries. FINDINGS/MAIN RESULTS We observed a reduction in risk of colorectal cancer with increasing levels of intake of isoflavones, anthocyanidins, flavones and flavonols. No meaningful association was found with other flavonoids, including flavanones, flavan-3-oils, and total flavonoids. Fried foods do not play an important role on the risk of colorectal cancer in the Italian population, and that use of (fried) olive oil could reduce the risk of colon cancer. Consumption of skim milk was inversely associated with colon, rectal, breast and ovarian cancer. On the other hand, consumption of whole milk increased the risk of rectal (RR=1.22), breast and ovarian cancers. Use of artificial sweeteners was not significantly associated with risk of any of the neoplasms considered, except for the inverse relations between use of saccharin and risk of ovarian cancer and between use of other sweeteners (mainly aspartame) and risk of breast cancer. Onion and garlic use is a favorable correlate of cancer risk in our population, with significantly reduced relative risk for cancers of the colorectum, upper aero-digestive tract and ovary,. Wine is the alcoholic beverage more frequently consumed and more strongly associated with laryngeal cancer in this Italian population. A possible relation between hypercholesterolaemia and prostate cancer has been suggested. ANNUAL REPORT 191 2006 IRFMN No increase in the risk of prostate cancer was found in childless men. An inverse association between history of benign ovarian cysts and risk of breast cancer was found. In a case-control study on oesophageal cancer, we observed an inverse association with consumption of flavanones, a subgroup of flavonoids. In a study on laryngeal cancer, we found a consistent relation between leanness and risk of laryngeal neoplasm. In particular, the risk was more than 4-fold elevated in men at the lowest levels of abdominal fat. In a quantitative review of the scientific literature, aspirin use was inversely related with cancers of the colorectum, esophagus, stomach, breast, ovary and lung, while a direct association emerged with kidney cancer. In a systematica review of 28 cohort and 15 case-control studies on the relation between occupational exposure to crystalline silica and risk of lung cancer, we estimated overall relative risk of lung cancer of 1.34 from cohort studies and 1.41 from case-control studies that considered occupational silica exposure, with a stronger association in subjects with silicosis. In the Italian population, dietary intake of iron, anthocyanidins, α-carotene, β-carotene and βcriptoxanthin reduced the risk of myocardial infarction, while no association with the disease emerged for other flavonoids (isoflavones, flavanones and flavones), total carotenoids, lycopene, lutein plus zeaxanthin and retinol. In spite of recent declines, the wide variability in the mortality rates from laryngeal cancer indicate that there is still ample scope for prevention in Europe. The drop in smoking prevalence and consumption may be due, particularly for younger generations, to the comprehensive smoke-free legislation adopted in Italy. The point prevalence of Actinic Keratoses in the Italian population is 1.4%. It is higher in men (1.6%) than women (1.4%) and steadily increase with age. In a study of cutaneous basal-cell carcinoma, the role of (intermittent) sun exposure and phenotypic characteristics on cutaneous basal-cell carcinoma was confirmed, and etiological differences between nodular and superficial histotypes and between head/neck and truncal locations were suggested. Overweigh and obesity increase the risk of cutaneous malignant melanoma, accounting for about 30% of the cases of melanoma in our Italian population. No meaningful association between cutaneous malignant melanoma at a specific anatomical site and number of nevi at the same site was found. ANNUAL REPORT 192 2006 IRFMN NATIONAL COLLABORATIONS Centro Cardiologico Monzino, IRCCS, Milano Centro di Riferimento Oncologico, Servizio di Epidemiologia, Aviano (PN) Chiron Vaccines SpA, Siena Gruppo Italiano Studi Epidemiologici in Dermatologia GISED, Bergamo International Centre for Pesticides and Health Risk Prevention, Busto Garolfo, Milano Istituto Auxologico Italiano, Divisione Malattie Metaboliche III, IRCCS, Piancavallo (VB) Istituto Auxologico Italiano, Laboratorio Sperimentale di Ricerche Endocrinologiche (LSRE), IRCCS, Milano Istituto di Fisiologia Clinica CNR, Sezione di Milano, Milano Istituto di Medicina del Lavoro, CTO, Torino Istituto Europeo di Oncologia, Divisione di Epidemiologia e Biostatistica, Milano Istituto Nazionale di Ricerca per gli Alimenti e la Nutrizione (INRAN), Roma Istituto Nazionale Neurologico "Carlo Besta", Milano Istituto Nazionale per la Ricerca sul Cancro, Genova Istituto Nazionale per lo Studio e la Cura dei Tumori, Oncologia Sperimentale, Unità di Eredità Poligenica, Milano Istituto Tumori “Fondazione Pascale”, Servizio di Epidemiologia, Napoli Ospedale Niguarda, Dipartimento Cardiologico “A. De Gasperis”, Milano Prima Clinica Ostetrico Ginecologica, Mangiagalli, Milano Università degli Studi di Milano - Bicocca, Dipartimento di Statistica, Milano Università degli Studi di Milano, Milano Università degli Studi di Milano-Bicocca, I Clinica Otorinolaringoiatria, DNTB, Monza Università di Milano, Clinica Pediatrica De Marchi, Milano Università di Milano, Istituto di Statistica Medica e Biometria, Milano Università di Milano, Prima Clinica Ostetrico Ginecologica, Milano Università di Verona, Clinica Ostetrico Ginecologica, Verona INTERNATIONAL COLLABORATIONS Catalan Institute of Oncology, Institut d’Investigaciò Biomédica de Bellvitge (IDIBELL), Cancer Prevention and Control Unit, L’Hospitalet de Llobregat, Spain. Centre for Research in Environmental Epidemiology (CREAL) and Municipal Institute of Medical Research (IMIM), Barcelona, Spain Harvard School of Public Health, Department of Epidemiology, Boston, USA Hôpital Necker - Enfants Malades, Centre of the Association Claude Bernard on Auto-immunes diseases, Paris, France International Agency for Research on Cancer, Lyon, France International Epidemiology Institute, Rockville, USA International Life Science Institute (ILSI), Bruxelles, Belgium MRC Biostatistics Unit, Cambridge, UK National Cancer Institute, Environmental Studies Section, Bethesda, USA National Cancer Institute, Radiation Epidemiology Branch, Bethesda, USA National Institute of Public Health and the Environment, Laboratory for Pathology and Immunobiology, Bilthoven, The Netherlands Environ, Amherst, MA, USA National School of Public Health, WHO, Athens, Greece National University of Ireland, Department of Psychology, Galway, Ireland ANNUAL REPORT 193 2006 IRFMN Center of Oncology, Dept. of Epidemiology and Cancer Prevention, Warsaw, Poland Registre Vaudois des Tumeurs, Institut Universitaire de Médecine Sociale et Préventive, Lausanne, Switzerland Universitat Pompeu Fabra, Department of Experimental and Health Sciences, Barcelona, Spain. University of Athens Medical School, Department of Hygiene and Epidemiology, Athens, Greece University of Kuopio, Department of Pharmacology and Toxicology, Kuopio, Finland. University of Maastricht (UNIMAAS), Department of Epidemiology, Maastricht, The Netherlands University of Toronto and the Clinical Nutrition and Risk Factor Modification Centre, Toronto, Canada University of Las Palmas de Gran Canaria, Department of Clinical Sciences, Las Palmas de Gran Canaria, Spain. Department of Nutritional Sciences, Faculty of Medicine, St Michael’s Hospital, Toronto, Canada Vanderbilt University, Department of Medicine, School of Medicine, Nashville, USA EDITORIAL BOARD MEMBERSHIP Advances in Therapy (Eva Negri) Alimentazione e Prevenzione (Carlo La Vecchia) Asian Pacific Journal of Cancer Prevention (Carlo La Vecchia) Digestive and Liver Disease (Carlo La Vecchia) European Journal of Cancer (Carlo La Vecchia) European Journal of Cancer Prevention (Carlo La Vecchia, Associate Editor) European Journal of Clinical Nutrition (Carlo La Vecchia) European Journal of Nutrition (Carlo La Vecchia) Evidence Based Dermatology (Carlo La Vecchia, Liliane Chatenoud) International Journal of Cancer (Carlo La Vecchia) Italian Journal of Obstetrics and Gynecology (Fabio Parazzini) Journal of Nephrology (Carlo La Vecchia) Nutrition and Cancer (Carlo La Vecchia) Revisiones en Ginecologìa y Obstetricia (Carlo La Vecchia) Revista Española de Nutriciò Comunitaria (Carlo La Vecchia) Revue d'Epidémiologie et de Santé Publique (Carlo La Vecchia) Sozial und Praeventivmedizin (Carlo La Vecchia) The Lancet, italian edition (Carlo La Vecchia) Tumori (Carlo La Vecchia) PEER REVIEW ACTIVITIES Acta Psychiatrica Scandinavica, American Journal of Epidemiology, British Journal of Cancer, British Medical Journal, Canadian Journal of Physiology and Pharmacology, Cancer, Cancer Causes and Control, Cancer Epidemiology Biomarkers and Prevention, Digestive Liver Disease, Epidemiology, Epidemiology & Biostatistic, European Journal of Cancer, European Journal of Cancer Prevention, European Journal of Clinical Nutrition, European Journal of Epidemiology, European Journal of Public Health, Gynecological Endocrinology, Hepatology, Human Reproduction, International Journal of Cancer, International Journal of Epidemiology, ANNUAL REPORT 194 2006 IRFMN International Journal of Obesity, JAMA, Journal of Clinical Endocrinology and Metabolism, Journal of Epidemiology and Community Health, Journal of the National Cancer Institute, Maturitas, Nutrition and Cancer, Obstetric and Gynecology, Oncology, Preventive Medicine, Radiation Research, Revue d’Epidèmiologie et de Santé Publique, The Breast, The Cancer Journal, The Lancet, Tumori. NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Advisory Committee of the Oxford Collaborative group on Aetiological Factors in Cancers of the Female Genital Tract Comitato Scientifico del Gruppo Italiano Studi Epidemiologici in Dermatologia Comitato Scientifico della Società Italiana di Colposcopia e Patologia Cervico Vaginale Consiglio Superiore di Sanità, Gruppo di lavoro sul Metodo Di Bella Data and Safety Monitoring Board of the “Phase II therapeutic trial with a humanized nonmitogenic CD3 (ChAgly CD3) monoclonal antibody in recently diagnosed type I diabetic patients” IARC/OMS di Lione e OMS di Geneva Istituti Clinici di Perfezionamento, Milano Progetto Menopausa Italia, Associazione Ostetrici Ginecologi Italiani Scientific Review Committee del UND/WHO/World Bank Human Reproduction Program Società Italiana della Riproduzione Ministero della Sanità, Sottocomitato fumo. EVENT ORGANIZATION Convegno su: "Caffè e patologie digerenti". 18 November 2006, Massafra (TA) ANNUAL REPORT 195 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE LABORATORY WAS INVOLVED Workshop. “Epidemiology of long-term air pollution effects”. Bilthoven, The Netherlands 1920 January 2006. IARC retreat. “Liver cancer, prostate cancer, bio-repositories”. St. Jean d’Ardieres 15 February 2006. 2° Workshop Nazionale. Utilizzo degli archivi elettronici per scopi epidemiologici. “Studio di coorte basato sul record linkage tra il database di una rete di studi epidemiologici e banche dati automatizzate”. Milano 21 February 2006. IARC Handbookds, Tabacco Unit. Reversal of risk after quitting smoking. “Status of the evaluation of evidence for changes in cancer risk following cessation. Chairman epidemiology group. Lione 9-20 March 2006. 1° Corso Metodologia della ricerca clinica nell’infezione da HIV. “Analisi statistica degli studi clinici” Milano 9-10 March 2006. Cancer Research in the 7th Framework Programme. “Clinical Cancer Research”. Brussels, Belgio 10 March 2006. Conferenza: Prevenzione del cancro. S Colombano al Lambro, 10 March 2006. Gli incontri della verità 5. La Terapia delle Malattie Epatiche. “Caffè, cirrosi epatica ed epatocarcinoma. Roma, 16-17 March 2006. SIR. IX Week-end clinico. Contraccezione: rilevanti aspetti clinici, recenti acquisizioni e nuovi comportamenti. “Pillola e neoplasie”. Roma 23-24 March 2006. IARC. Fellowship selection committee 2006. Lione. 27-28 March 2006. 12° Congresso Nazionale delle Malattie Digestive. “Dieta mediterranea e rischio in oncologia digestiva”. Napoli 4 April 2006. ILSI Europe. “Expert group on obesity related parameters database”. Brussels, Belgio 5 April 2006. International Symposium on Cancer Prevention & early detection. “The changing cancer epidemiology in countries undergoing industrialisation, affluence & westernisation”. Beijing, China, 21-24 April 2006. 41st Annual Meeting of the European Association for the study of the liver. “Female hormones and benign liver tumors: lessons from epidemiology”. Vienna, Austria 26-30 April 2006. 9th Congress of the European Society of Contraception. “Coronary heart and cardiovascular disease”. Istanbul, Turkey 3-6 May 2006. 7th Meeting of Participants. European Cancer Mortality Atlas. IARC. Lione, France 10-11 May 2006. Meeting ISA. Aspartame roundtable. “Artificial sweeteners and cancer risk in a network of case-control studies”. Parigi, France 30 May 2006. 81° Congresso Nazionale Sidemast. “E’ possibile ridurre le ustioni solari nei bambini? Il progetto “SoleSi SoleNo-GISED”. Torino 31 May 2006. Giornata mondiale senza tabacco. VIII Convegno Nazionale Tabagismo e servizio sanitario nazionale. “I rischi del fumo e i benefici della cessazione”. Roma 31 May 2006. EMAS. 7th European Congress on Menopause. “Hormone replacement therapy and colorectal cancer”. Istabul, Turchia 3-7 June 2006. Working meeting of principal co-investigators on further implementation on the project “Closing the gap”. “Alcohol and cardiovascular diseases”. Varsavia, Poland 19-20 June 2006. 45° Congresso Nazionale ADOI. “Fattori di rischio modificabili della psoriasi. Una possibile prevenzione?” Loreto, Recanati 13-16 September 2006. 36th Annual European Society for Dermatological Research Meeting. “Improving sun protection behaviour in children: results of a cluster-randomized trial in Italian elementary schools. The “SoleSi-SoleNo GISED” project.” Paris, France 7-9 September 2006. ANNUAL REPORT 196 2006 IRFMN XXI Meeting annuale. La dermatologia in un moderno sistema sanitario. “Sorveglianza caso controllo dei tumori cutanei in dermatologia: esperienza degli ultimi 10 anni”. “Un nuovo programma di ricerca: Il progetto “SoleSi SoleNo Coorte”.”The EDEN International study on the prevalence of contact allergy to fragrances”. Taranto 29-30 September 2006. Conferenza LILT. Un treno a vapore contro i tumori. Mantova 16 September 2006. ILSI Joint meeting. Weight management in public health task force/export group on obesity related parameters. Brussels, Belgium. 19 September 2006. I Word Congress of Public Health Nutrition. “Crossfire: relationship between obesity and mortality risk. Do we know the cut-off points?” “Traditional Mediterranean diet and cancer: Open issue”. Barcelona, Spain. 28-30 September 2006. Conferenza. Abitudini alimentari e malattie correlate – suggerimenti e possibili rimedi. “Dieta mediterranea e tumori”. Istituto Italiano di Cultura. Budapest, Hungary. 2 October 2006. 48° Congresso Nazionale Società Italiana di Cancerologia. “Coffee and Cancer”. Bari. 1-4 October 2006. I° Forum Meridiano Sanità. Quale Agenda per l’Italia. Studio Ambrosetti. Cernobbio, Como. 5 October 2006 International Training centre of the ILO. Postgraduate course on Occupational Health and Safety in the Workplace. “Epidemiology: fundamentals”. Torino 10 October 2006. Fondazione Policlinico di Monza. Corso. Fattori di rischio e diagnosi precoce del cancro colorettale. “La dimensione del problema”. “I fattori di rischio”. Vercelli. 14 October 2006. II Working meeting on adult premature mortality in European Union. Institute of Oncology. Warsaw, Poland. 15-17 October 2006. World Health Organization. UNDP/UNFPA/WHO/World bank special programme of research, development and research training in human reproduction. Specialist panel and scientific and ethical review group. Geneva, Switzerland. 16-20 October 2006. Conferenza su “Progressi nel controllo dei tumori” e “Dieta e cancro”. Bariano (BG) 26 October 2006. Convegno. Caffè e patologie digerenti. “Introduzione”“Caffè e rischio di tumori del colon retto””L’esperto risponde”. Taranto. 18 November 2006. Convegno nazionale. Questioni aperte in tema di cancerogenesi ambientale: quali le possibili risposte. “Interazione gene ambiente, modelli epidemiologici”. Torino. 11 December 2006. GRANTS AND CONTRACTS Associazione Italiana per la Ricerca sul Cancro Lega Italiana Lotta contro i Tumori European Commission (FP6) Ministero della Sanità OM Pharma Weber Shandwick Italia 3M Italia Istituto Nazionale Neurologico “Carlo Besta” Saint-Gobain Vetrotex ANNUAL REPORT 197 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Tavani A., Gallus S., Bosetti C., Parpinel M., Negri E., La Vecchia C. Dietary iron intake and risk of non-fatal acute myocardial infarction. Publ. Health Nutr., 9: 480-484 (2006). Bosetti C, Talamini R, Negri E, Franceschi S, Montella M, La Vecchia C. Aspirin and the risk of prostate cancer. Eur. J. Cancer Prev., 15: 43-45 (2006). Gallus S, Naldi L, Martin L, Martinelli M, La Vecchia C, on behalf of the Oncology Study Group of the Italian Group for Epidemiologic Research in Dermatology (GISED). Anthropometric measures and risk of cutaneous malignant melanoma: a case-control study from Italy. Melanoma Res., 16: 83-87 (2006). Gallus S, Talamini R, Bosetti C, Negri E, Montella M, Franceschi S, Giacosa A, La Vecchia C. Pizza consumption and the risk of breast, ovarian and prostate cancer. Eur. J. Cancer Prev., 15: 74-76 (2006). Garavello W, Bosetti C, Gallus S, Dal Maso L, Negri E, Franceschi S, La Vecchia C. Type of alcoholic beverages and the risk of laryngeal cancer. Eur. J. Cancer Prev., 15: 69-73 (2006). Gallus S, Fernandez E, Pacifici R, Colombo P, Zuccaro P, Bosetti C, Apolone G, La Vecchia C. Channels of cigarette distribution, price and tobacco consumption in Italy. Prev. Med., 42: 132-134 (2006). Tavani A, Giordano L, Gallus S, Talamini R, Franceschi S, Giacosa A, Montella M, La Vecchia C. Consumption of sweet foods and breast cancer risk in Italy. Ann. Oncol., 17 341-345 (2006). Pelucchi C, Galeone C, Levi F, Negri E, Franceschi S, Talamini R, Bosetti C, Giacosa A, La Vecchia C. Dietary acrylamide and human cancer. Int. J. Cancer, 118: 467-471 (2006). Gallus S, Pacifici R, Colombo P, Scarpino V, Zuccaro P, Bosetti C, Fernandez E, Apolone G, La Vecchia C. Prevalence of smoking and attitude towards smoking regulation in Italy, 2004. Eur. J. Cancer Prev., 15: 77-81 (2006). Randi G, Franceschi S, La Vecchia C. Gallbladder cancer worldwide: Geographical distribution and risk factors. Int. J. Cancer, 118: 1591-1602 (2006). Rodriguez T, Malvezzi M, Chatenoud L, Bosetti C, Levi F, Negri E, La Vecchia C. Trends in mortality from coronary heart and cerebrovascular diseases in the Americas, 1970-2000. Heart, 92: 453-460 (2006). Negri E, Bertuccio P, Talamini R, Franceschi S, Montella M, Giacosa A, Pelucchi C, La Vecchia C. A history of cancer in the husband does not increase the risk of breast cancer. Int. J. Cancer, 118: 3177-3179 (2006) Gallus S, Schiaffino A, La Vecchia C, Townsend J, Fernandez E. ANNUAL REPORT 198 2006 IRFMN Price and cigarette consumption in Europe. Tobacco Control, 15: 114-119 (2006). La Vecchia C. Hormone replacement therapy in menopause and lung cancer: an update. Eur. J. Cancer Prev., 15: 189-190 (2006). Levi F, Moeckli R, Randimbison L, Te V-C, Maspoli M, La Vecchia C. Skin cancer in survivors of childhood and adolescent cancer. Eur. J. Cancer., 42: 656-659 (2006). Gallus S, Colombo P, Scarpino V, Zuccaro P, Negri E, Apolone G, La Vecchia C. Overweight and obesity in Italian adults 2004, and an overview of trends since 1983. Eur. J. Clin. Nutr., 60: 1174-1179 (2006). Tavani A, Spertini L, Bosetti C, Parpinel M, Gnagnarella P, Bravi F, Peterson J, Dwyer J, Lagiou P, Negri E, La Vecchia C. Intake of specific flavonoids and risk of acute myocardial infarction in Italy. Public Health Nutr., 9: 369-374 (2006). Galeone C, Pelucchi C, Levi F, Negri E, Talamini R, Franceschi S, La Vecchia C. Folate intake and squamous-cell carcinoma of the oesophagus in Italian and Swiss men. Ann. Oncol., 17: 521-525 (2006). Gallus S, Bravi F, Talamini R, Negri E, Montella M, Ramazzotti V, Franceschi S, Giacosa A, La Vecchia C. Milk, dairy products and cancer risk (Italy). Cancer Causes Control, 17: 429-437 (2006). Bravi F, Bosetti C, Dal Maso L, Talamini R, Montella M, Negri E, Ramazzotti V, Franceschi S, La Vecchia C. Food groups and the risk of benign prostatic hyperplasia. Urology, 67: 73-79 (2006). La Vecchia C. Oral contraceptives and ovarian cancer : an update, 1998-2004. Eur. J. Cancer Prev., 15: 117-124 (2006). Pelucchi C, Talamini R, Negri E, Franceschi S, La Vecchia C. Genital and urinary tract diseases and prostate cancer risk. Eur. J. Cancer Prev., 15: 254-257 (2006). Tavani A, Bosetti C, Franceschi C, Talamini R, Negri E, La Vecchia C. Occupational exposure to ultraviolet radiation and risk of non-Hodgkin Lymphoma. Eur. J. Cancer Prev.,15: 453-457 (2006). Kreimer AR, Randi G, Herrero R, Castellsagué X, La Vecchia C, Franceschi S, For the IARC Multicenter Oral Cancer Study Group. Diet and body mass, and oral and oropharyngeal squamous cell carcinomas: Analysis from the IARC multinational case-control study. Int. J. Cancer, 118: 2293-2297 (2006). Talamini R, Polesel J, Montella M, Dal Maso L, Crovatto M, Crispo A, Spina M, Canzonieri V, La Vecchia C, Franceschi S. Food groups and risk of non-Hodgkin lymphoma: A multicenter, case-control study in Italy. Int. J. Cancer, 118: 2871-2876 (2006). Maule M, Merletti F, Mirabelli D, La Vecchia C. Spatial variation of mortality for common and rare cancers in Piedmont, Italy, from 1980 to 2000: a Bayesan approach. Eur. J. Cancer Prev., 15: 108-116 (2006). ANNUAL REPORT 199 2006 IRFMN Negri E, Talamini R, Bosetti C, Montella M, Franceschi S, La Vecchia C. Risk of prostate cancer in men who are childless. Int. J. Cancer, 118: 786-787 (2006). Bulliard J-L, La Vecchia C, Levi F. Diverging trends in breast cancer mortality within Switzerland. Ann. Oncol., 17: 57-59 (2006). Bosetti C, Gallus S, La Vecchia C. Aspirin and cancer risk: an update quantitative review to 2005. Cancer Causes Control, 17: 871-888 (2006). Polesel J, Talamini R, Montella M, Parpinel M, Dal Maso L, Crispo A, Crovatto A, Spina M, La Vecchia C, Franceschi S. Linoleic acid, vitam D and other nutrient intakes in the risk of non-Hodgkin Lymphoma: an Italian case-control study. Ann. Oncol., 17: 713-718 (2006). Naldi L, Chatenoud L, Piccitto R, Colombo P, Benedetti Placchesi E, La Vecchia C, for the Prevalence of Actinic Keratoses Italian Study (PraKtis) Group. Prevalence of actinic keratoses, and associated factors in a representative sample of the Italian adult population. Results form the Prevalence of Actinic Keratoses Italian Study, 2003-2004. Arch. Dermatol., 142. 722-726 (2006). Tavani A, Longoni E, Bosetti C, Dal Maso L, Polesel J, Montella M, Ramazzotti V, Negri E, Franceschi S, La Vecchia C Intake of selected micronutrients and the risk of surgically treated benign prostatic hyperplasia: a case-control study from Italy. Eur. Urol.,50: 549-554 (2006). Bravi F, Bosetti C, Dal Maso L, Talamini R, Montella M, Negri E, Ramazzotti V, Franceschi S, La Vecchia C. Macronutrients, fatty acids, cholesterol, and risk of benign prostatic hyperplasia. Urology, 67: 1205-1211 (2006). Gallus S, Zuccaro P, Colombo P, Apolone G, Pacifici R, Garattini S, La Vecchia C. Effects of new smoking regulations in Italy. Ann. Oncol., 17: 346-347 (2006) Zatonski W, Mikucka M, La Vecchia C, Boyle P. Infant mortality in Central Europe: effects of transition. Gac. Sanit., 20: 63-66 (2006). Negri E, Talamini R, Montella M, Dal Maso L, Crispo A, Spina M, La Vecchia C, Franceschi S. Family history of hemolymphopoietic and other cancers and risk of non-Hodgkin’s lymphoma. Cancer Epidemiol. Biomarkers Prev., 15: 245-250 (2006). Apolone G, La Vecchia C, Garattini S. Targeted kinase inhibitors in lung cancer: From EGFR to patients. Eur. J. Cancer, 42: 124-125 (2006). Tavani A., Gallus S, Negri E, Parpinel M, La Vecchia C. Dietary intake of carotenoids and retinol and the risk of acute myocardial infarction in Italy. Free Radical Res., 40: 659-664 (2006). Bosetti C, Garavello W, Levi F, Lucchini F, Negri E, La Vecchia C. Trends in laryngeal cancer mortality in Europe. Int. J. Cancer, 119: 673-681 (2006). Franceschi S, Montella M, Polesel J, La Vecchia C, Crispo A, Dal Maso L, Casarin P, ANNUAL REPORT 200 2006 IRFMN Izzo F, Tommasi LG, Chemin I, Trépo C, Crovatto M, Talamini R. Hepatitis viruses, alcohol and tobacco in the etiology of hepatocellular carcinoma in Italy. Cancer Epidemiol. Biomarkers Prev., 15: 683-689 (2006). La Vecchia C. Estrogen-progestogen replacement therapy and ovarian cancer: an update. Eur. J. Cancer Prev., 15: 490-492 (2006). Dal Maso L, Zucchetto A, Tavani A, Montella M, Ramazzotti V, Polesel J, Bravi F, Talamini R, La Vecchia C, Franceschi S. Lifetime occupational and recreational physical activity and risk of benign prostatic hyperplasia. Int. J. Cancer, 118: 2632-2635 (2006). Pelucchi C, Bosetti C, Negri E, Malvezzi M, La Vecchia C. Mechanisms of disease: the epidemiology of bladder cancer. Nature Clin. Pract. Urol., 3: 327-340 (2006). Negri E., Randi G, La Vecchia c.International Collaboration of Epidemiological Studies of Cervical Cancer. Cervical carcinoma and reproductive factors: Collaborative reanalysis of individual data on 16,563 women with cervical cancer and 33,542 women without cervical cancer from 25 epidemiological studies. Int. J. Cancer, 119: 1108-1124 (2006). Pelucchi C, Pira E, Piolatto G, Coggiola M, Carta P, La Vecchia C. Occupational silica exposure and lung cancer risk: a review of epidemiological studies, 1996-2005. Ann. Oncol., 17: 1039-1050 (2006). Bosetti C, Negri E, Gallus S, Dal Maso L, Franceschi S, La Vecchia C. Antropometric and multiple myeloma. Epidemiology, 17: 340-341 (2006). La Vecchia C. Both active and passive smoking were associated with an increased risk of cervical neoplasia. Evidence-Based Obstet. Gynecol., 8: 56-57 (2006). Boffetta P, Hashibe M, La Vecchia C, Zatonski W, Rehm J. The burden cancer attributable to alcohol drinking. Int. J. Cancer, 119: 884-887 (2006). Bosetti C, Scotti L, Negri E, Talamini R, Levi F, Franceschi S, Montella M, Giacosa A, La Vecchia C. Benign ovarian cysts and breast cancer risk. Int. J. Cancer, 119: 1679-1682 (2006). La Vecchia C, Tavani A. Female hormones and benign liver tumors. Digest. Liver Dis., 38: 535-536 (2006). Bravi F, Scotti L., Bosetti C, Talamini R, Negri E, Montella M, Franceschi S, La Vecchia C. Self-reported history of hypercholaesterolaemia, and gallstones and the risk of prostate cancer. Ann. Oncol., 17: 1014-1017 (2006). Levi F. Lucchini F, La Vecchia C. Trends in cancer mortality in Switzerland, 1980-2001. Eur. J. Cancer Prev., 15: 1-9 (2006). Rossi M, Negri E, Talamini R, Bosetti C, Parpinel M, Gnagnarella P, Franceschi S, Dal Maso L, Montella M, Giacosa A, La Vecchia C. Flavonoids and colorectal cancer in italy. ANNUAL REPORT 201 2006 IRFMN Cancer Epidemiol. Biomarkers Prev., 15: 1555-1558 (2006). Negri E, La Vecchia C, International Collaboration of Cervical Cancer Carcinoma of the cervix and tobacco smoking: collaborative reanalysis of individual data on 13,541 women with carcinoma of the cervix and 23,017 women without carcinoma of the cervix from 23 epidemiological studies. Int. J. Cancer, 118: 1481-1495 (2006). Levi F, Randimbison L, Te V-C, La Vecchia C. Cancer risk after radiotherapy for breast cancer. Br. J. Cancer, 95: 390-392 (2006). Pelucchi C, Galeone C, Talamini R, Bosetti C, Montella M, Negri E, Franceschi S, La Vecchia C. Lifetime ovulatory cycles and ovarian cancer risk in 2 Italian case-control studies. Am. .J Obstet. Gynecol., 196: 83.e1-83.e7 (2007). Levi F, Colombo P, La Vecchia C. Effects of new smoking regulations. Ann. Oncol., 17: 1335 (2006). Gallus S, Talamini R, Fernandez E, Dal Maso L, Franceschi S, La Vecchia C. RE: Carbonated soft drink consumption and risk of esophageal adenocarcinoma. JNCI, 98: 645-646 (2006). Naldi L, Randi G, Di Landro A, La Vecchia C, Oncology Study Group of the Italian Group for Epidemiologic Research in Dermatology (GISED). Red hairs, number of naevi and risk of cutaneous malignant melanoma: Results from a case-control study in Italy. Arch. Dermatol., 142: 935-936 (2006). Bosetti C, Garavello W, Gallus S, La Vecchia C. Effects of smoking cessation on the risk of laryngeal cancer: An overview of published studies. Oral. Oncol., 42: 866-872 (2006). Levi F, Te V-C, Randimbison L, Maspoli M, La Vecchia C. Second primary oral and pharyngeal cancers in subjects diagnosed with oral and pharyngeal cancer. Int. J. Cancer, 119: 2702-2704 (2006). Levi F, Randimbison L, Maspoli M, Te V-C, La Vecchia C. High incidence of second basal cell skin cancers. Int. J. Cancer, 119: 1505-1507 (2006). Bosetti C, Gallus S, Garavello C, La Vecchia C. Smoking cessation and the risk of oesophageal cancer: An overview of published studies. Oral Oncol., 42: 957-964 (2006). Naldi L, La Vecchia C, Chatenoud L. Response to cigarette smoking, metabolic gene polymorphism, and psoriasis. J. Invest. Dermatol., 126: 695 (2006). Galeone C, Pelucchi C, Levi F, Negri E, Franceschi S, Talamini R, Giacosa A, La Vecchia C. Onion and garlic use and human cancer. Am. J. Clin. Nutr., 84: 1027-1032 (2006). Garavello W, Randi G, Bosetti C, Dal Maso L, Negri E, Barzan L, Franceschi S, La Vecchia C. Body size and laryngeal cancer risk. Ann. Oncol., 17: 1459-1463, 2006. Bravi F, Bosetti C, Scotti L, Talamini R, Montella M, Ramazzotti V, Negri E, Franceschi S, ANNUAL REPORT 202 2006 IRFMN La Vecchia C. Food groups and renal cell carcinoma: a case-control study from Italy. Int. J. Cancer, 120: 681-685 (2006) Negri E, Foschi R, Talamini R, Montella M, Ramazzotti V, Dal Maso L, Bosetti , Franceschi S, Zucchetto A, La Vecchia C. Family history of cancer and the risk of renal cell cancer. Cancer Epidemiol. Biomark. Prev., 15: 2441-2444 (2006). Rossi M, Negri E, Foschi R, Franceschi S, La Vecchia C. Relation between goiter and autoimmune thyroid disease, and gastric cancer. Int. J. Cancer, 120: 951-952 (2006). Bosetti C, Scotti L, Dal Maso L, Talamini R, Montella M, Negri E, Ramazzotti V, Franceschi S, La Vecchia C. Micronutrients and the risk of renal cell cancer: a case-control study from Italy. Int. J. Cancer, 120: 892-896 (2006). Fernandez E, Gallus S, La Vecchia C. Nutrition and cancer risk. an overview. J. Br. Menop. Soc., 12: 139-142 (2006). LAY PRESS SELECTION PUBLISHED IN 2006 La Vecchia C, Chatenoud L. Cenni di statistica e metodologia epidemiologica. In: Ginecologia e Ostetricia, vol. 1. G.C. Di Renzo. Verduci Editore, Roma, 2006, Cap. 15, pp.459-469. La Vecchia C. Contraccettivi orali e tumori In: Contraccezione: rilevanti aspetti clinici, recenti acquisizioni e nuovi comportamenti. IX Week-end Clinico: Contraccezione: rilevanti aspetti clinici, recenti acquisizioni e nuovi comportamenti, Atti, a cura di G.P. Crosignani, Roma 23-24 marzo 2006. Società Italiana della Riproduzione, Roma; 2006, pp. 55-59 Naldi L, Chatenoud L, La Vecchia C. Importanza sanitaria e prevenzione delle malattie dermatologiche. In: Naldi L, Rebora A: Dermatologia Basata sulle prove di Efficacia. Milano, Masson, 2006, Cap. 6, pp.56-62. Rodriguez T, Gallus S, Chatenoud L, Zuccaro P, Colombo P, Apolone G, Pacifici R, Garattini S, La Vecchia C. Efecto de la nueva regulacion antitabaco en Italia. Rev. Salud Publ. Mexico, 48: Suppl. 1: S137-S-139 (2006). Gallus S, Bravi F, La Vecchia C. Prodotti lattiero-caseari e cancro. In: Libro bianco sul latte e i prodotti lattiero caseari. Assolatte, Milano, 2006. Cap. V, 11, pp. 508-516. La Vecchia C. Contraccettivi orali e tumori. Minerva Ginecologica, 58: 209-214 (2006). ANNUAL REPORT 203 2006 IRFMN RESEARCH ACTIVITIES Data analysis and management Collection of epidemiological data has continued as planned, and also data checking, entry and input have been pursued. The overall dataset now includes 1,250 cases of oral and pharyngeal cancers, 700 of esophageal, 1,100 of stomach, 6,500 of colorectal, 600 of primary liver, 120 of gallbladder and bile duct cancers, 600 of pancreatic, 850 of laryngeal, 500 of cutaneous malignant melanoma, 7,000 of breast, 1,000 of cervical and 1,000 of endometrial cancers, 200 of gestational trophoblastic disease, 200 of vulvar, 2,000 of ovarian, 1,300 of prostatic, 700 of bladder, 800 of kidney and renal pelvis, 600 of thyroid cancer, 200 of Hodgkin’s disease and 500 of other lymphomas, 150 sarcomas, 300 myelomas and about 18,000 controls. Biological samples have been collected for cancers of the upper digestive and respiratory tract, lung and bladder cancer to investigate genetic polymorphisms, and for ovarian and endometrial cancers for the analysis of insulin growth factor (IGF) system, adiponectin and other hormonal correlates. Dietary factors and colorectal cancer With reference to colorectal cancer, we examined the relation with flavonoids intake using data of a case-control study conducted in Italy between 1992 and 1996, including 1,225 cases of colon cancer, 728 of rectal cancer, and 4,154 controls. Taking into account the main potential confounding factors as well as energy intake, we observed a reduction in the risk of colorectal cancer with increasing levels of intake of isoflavones (RR=0.76, for the highest quintile vs. the lowest one), anthocyanidins (RR=0.67), flavones (RR=0.78) and flavonols (RR=0.64). No meaningful association was found with other flavonoids, including flavanones (RR=0.96), flavan-3-ols (RR=0.98), and total flavonoids (RR=0.97). Results were similar for cancers of the colon and rectum, when considered separately. Further, we analyzed data from the same study of colorectal cancer in relation to fried foods consumption and to fats mainly used for frying. Beyond 1,953 cases and 4,154 controls from the Italian study, data included 169 cases of colon cancer, 158 of rectal cancer and 611 controls enrolled in a companion study conducted in Switzerland. For an increase of consumption of a portion of fried foods per week, the RR of colon cancer was 0.97 and the RR of rectal cancer was 1.04. Cancer risks were also considered separately by type of fats used for frying. We found RRs of colorectal cancer of 0.93 for subjects using olive oil and of 1.00 (95% CI, 0.95-1.06) for those using mixed seeds oil for frying. Olive oil use for frying was inversely associated with colon (RR=0.89), but not rectal cancer. Therefore, our study suggested that fried foods do not play an important role on the risk of colorectal cancer in the Italian population, and that use of (fried) olive oil could reduce the risk of colon cancer. Milk and dairy products consumption and cancer risk We examined data from a series of Italian and Swiss case-control studies in order to give further information on the role of consumption of milk and dairy products on the risk of several cancers, including those of the breast, colon-rectum, ovary and larynx. For all the neoplasms considered, a high consumption of milk was not significantly associated with cancer risk. A statistically significant inverse trend in risk was found for colon cancer only (RR=0.77 for the highest vs. lowest level of consumption). Consumption of skim milk was inversely associated with colon (RR=0.84), rectal (RR=0.76), breast (RR=0.87) and ovarian cancer (RR=0.77). On the other hand, consumption of whole milk increased the risk of rectal (RR=1.22), breast (RR=1.11) and ovarian cancers (RR=1.25). A high consumption of cheese was inversely associated with risk of colon cancer (RR=0.80), while a moderate protective effect of yogurt consumption was observed for cancers of the breast (RR=0.90), oral cavity and pharynx (RR=0.75), and larynx (RR=0.74). ANNUAL REPORT 204 2006 IRFMN Artificial sweeteners use and cancer risk With reference to artificial sweetener use and cancer risk - an issue that has been debated over the last few decades -we investigated data from case-control studies on cancers of the breast, colon-rectum, prostate, upper aero-digestive tract, ovary and kidney. Use of artificial sweeteners was not significantly associated with risk of any of the neoplasms considered, except for the inverse relations between use of saccharin and the risk of ovarian cancer (RR=0.46, 95% CI, 0.29-0.74) and between use of other sweeteners (mainly aspartame) and risk of breast cancer (RR=0.80, 95% CI, 0.65-0.97). This study indicated a lack of association between use of artificial sweeteners and the risk of several common cancers. Onion and garlic use and risk of various cancers Onion and garlic were found to be protective on several cancers in studies conducted in Eastern countries, particularly in China where allium vegetables consumption is elevated. Since data on this topic from Western countries are scanty, we considered the issue in our group of casecontrol studies. Our results supported the hypothesis of an anti-carcinogenic effect of onion and garlic consumption, with risks of colorectal cancer reduced by 56% and 26% for subjects with high consumption of onion and garlic, respectively, as compared to non-users. RRs were significantly reduced also for cancers of the upper aero-digestive tract and ovary, even after adjustment for vegetable consumption and other potential confounding factors. Moreover, an inverse association, although not significant, emerged with breast, prostate and kidney cancers. Onion and garlic use is therefore a favorable correlate of cancer risk in our population, too. Type of alcoholic beverage and laryngeal cancer With reference to laryngeal cancer, the role of various types of alcoholic beverages has been quantified using data from two Italian case-control studies conducted between 1986 and 2000, including a total of 672 incident cases and 3,454 hospital controls. Laryngeal cancer risk increased with total alcohol consumption, up to a RR of 4.83 for subjects consuming more than 12 drinks per day as compared to non-drinkers or moderate drinkers. RRs for wine consumption were 1.12 for 3-4 drinks/day, 2.45 for 5-7 drinks/day, 3.29 for 8-11 drinks/day and 5.91 for more than 12 drinks/day. RRs for beer consumption were 1.65 for 1-2 drinks/day and 1.36 for 3 or more drinks/day, and the corresponding risks for spirits were 0.88 and 1.15. Wine is the alcoholic beverage more frequently consumed and more strongly associated with laryngeal cancer in this Italian population. History of selected diseases and risk of prostate cancer The role of selected diseases was evaluated in relation to prostate cancer risk in a case-control study conducted in Italy between 1991 and 2002. Cases were 1,294 patients under 75 years of age, with an incident, histologically confirmed carcinoma of the prostate; controls were 1,451 subjects under 75 years of age, admitted to the same hospitals of cases for a wide spectrum of acute, non neoplastic diseases. A direct association emerged between history of hypercholesterolaemia and prostate cancer (RR=1.51, 95% CI, 1.23-1.85), and this was stronger in older subjects (RR=1.80). Further, we observed a moderate direct association with gallstones (RR=1.26). This study suggested a possible relation between hypercholesterolaemia and prostate cancer. Childless men and prostate cancer Following recent findings of a possible increase of prostate cancer risk in childless men, we examined the issue in our case-control study of prostate cancer. Our study found no meaningful associations, since after adjustment for several potential confounding factors, and keeping as reference category men with 2 or more children, the RR of prostate cancer were 1.17 (95% CI, 0.94-1.47) in men with 1 child and 1.10 (95% CI, 0.74-1.62) in childless men. ANNUAL REPORT 205 2006 IRFMN History of benign ovarian cysts and breast cancer We analyzed data from 3 case-control studies of breast cancer conducted in the period 19832001 in Italy and Switzerland, including 6,315 cases and 6,038 controls, with the aim to investigate the relation between history of benign ovarian cysts and the risk of breast cancer. Overall, 4.9% of cases and 6.6% of controls reported a history of benign ovarian cysts, and the corresponding relative risk (RR) was 0.72. Risks were consistent in strata of selected covariates, including age at menopause, reproductive and menstrual factors. The inverse association observed in this study between history of benign ovarian cysts and risk of breast cancer could depend on some hormonal correlates of ovarian cysts, but a biological explanation is still unclear. Other factors considered in various cancer studies In our case-control study on oesophageal cancer, we observed an inverse association with consumption of flavanones, a subgroup of flavonoids. In fact, the risk of oesophageal cancer was reduced by 62% for subjects in the upper vs. those in the lowest quintile of consumption, suggesting that flavanones, together with vitamin C, could explain the protective effect of consumption of fruit, and particularly citruses, towards the risk of oesophageal cancer. In our study on laryngeal cancer, we analyzed the effect of various anthropometric measures at different ages. Data showed a consistent relation in both sexes between leanness and risk of laryngeal neoplasm. In particular, the RR was more than 4-fold elevated in men at the lowest levels of abdominal fat. In a quantitative review of the scientific literature, aspirin use was inversely related with cancers of the colorectum (RR=0.71), esophagus (RR=0.72), stomach (RR=0.84), breast (RR=0.91), ovary (RR=0.89) and lung (RR=0.94), while a direct association emerged with kidney cancer. However, results were often heterogeneous between studies and study designs, with greater reductions in risk observed among case-control studies. Further, several uncertainties remain on the optimal dose and duration of aspirin treatment. Occupational silica exposure and lung cancer We systematically reviewed the large amount of epidemiological data (28 cohort and 15 casecontrol studies) on the relation between occupational exposure to crystalline silica and risk of lung cancer that followed the publication, in 1997, of a Monography from the International Agency for Research on Cancer (IARC) that classified occupational exposure to crystalline silica as carcinogenic to humans. We examined different types of study separately, and estimated overall RRs of lung cancer of 1.34 from cohort studies and 1.41 from case-control studies that considered occupational silica exposure. The association with lung cancer was stronger in studies that included subjects with silicosis only, moderate in studies on workers exposed to silica without information on silicosis status and absent in studies on non-silicotics (but based on two investigations only). On the basis of these results and a critical reappraisal of each study, available data of the last decade still leave open the debate on this topic, i.e. whether exposure to silica per se materially increases the risk of lung cancer in the absence of silicosis. Conversely, the association between silicosis and lung cancer is confirmed, in agreement with previous studies and meta-analyses. Record-linkage for cohort analyses With reference to our project to create an Italian cohort study based on record-linkage, during 2006 we prepared the archives that will allow to link data between our network of case-control studies (conducted since 1982) and those from the historical archives of the Local Health Unit (ASL) of Milan, that include several health information such as vital status and date of death of the subjects. ANNUAL REPORT 206 2006 IRFMN Several stages of the project have been undertaken and completed during the year. In particular, we finished the identification of subjects recruited in the case-control studies among the historical archives of the ASL, and a database with univocal information on subjects from the two sources is now available, thus allowing a linkage of the archives; at the same time, we completed data collection from all case-control studies in a unique database (using original data and through the preparation of a codebook that allowed to re-codify studies conducted in various periods and on several diseases) that includes information from interviews to approximately 27,000 subjects. Preliminary results indicate that 18,229 (69%) of the interviewed subjects, including 8,743 cases (61%) and 9,486 controls (79%), have been identified in at least one of the Milan ASL archives. Thus, we estimated that the cohort will include a total of about 180,000 person-years of followup (about 80,000 person-years for cases and 100,000 person-years for controls). Moreover, 9,466 (4,604 cases and 4,862 controls) out of 18,229 subjects have been identified in the Milan registry office. Of these, 3,549 (37%) subjects were reported dead (2,337 cases, 51%, and 1,212 controls, 25%). Risk factors for acute myocardial infarction We have conducted a case-control study to assess the risk of on nonfatal acute myocardial infarction in the Italian population. In 2006 we have analyzed the role of selected variables: In the Italian population dietary iron intake was inversely related to myocardial infarction risk, while in other populations it is not or it is slightly directly related. This inverse association may depend on other nutrients present in the major sources of iron in the Italian diet (e.g. wine, vegetables and not meat as in other countries). High dietary intake of anthocyanidins reduced the risk of myocardial infarction even after allowance for alcohol, fruit and vegetables, supporting a real inverse association between this class of flavonoids and this disease risk. No association emerged for other flavonoids, including isoflavones, flavanones and flavones. Dietary α-carotene, β-carotene and β-criptoxanthin had a weak protective effect on the risk of myocardial infarction, while total carotenoids, lycopene, lutein plus zeaxanthin and retinol were not related to the risk of the disease. Trends in laryngeal cancer mortality rates in Europe After a steady increase since the 1950s, laryngeal cancer mortality had tended to level off since the early 1980s in men from most European countries. We have updated the analysis of trends over the period 1980–2001. In the European Union (EU) as a whole, male mortality declined by 0.8% per year between 1980 and 1989, by 2.8% between 1989 and 1995, by 5.3% between 1995 and 1998, and by 1.5% thereafter (rates were 5.1/100,000 in 1980–1981 and 3.3/100,000 in 2000–2001). This mainly reflects a decrease in rates in men from western and southern European countries, which had exceedingly high rates in the past. Male laryngeal mortality rose up to the early 1990s, and leveled off thereafter in several countries from central and eastern Europe. In 2000– 2001 there was still a 10–15-fold variation in male laryngeal mortality between the highest rates in Croatia (7.9/100,000) and Hungary (7.7/100,000) and the lowest ones in Sweden (0.5/100,000) and Finland (0.8/100,000). Laryngeal cancer mortality was comparatively low in women from most European countries, with stable rates around 0.3/100,000 in the EU as a whole over the last 2 decades. Laryngeal cancer trends should be interpreted in terms of patterns and changes in exposure to alcohol and tobacco. Despite recent declines, the persistence of a wide variability in male laryngeal cancer mortality indicates that there is still ample scope for prevention of laryngeal cancer in Europe. ANNUAL REPORT 207 2006 IRFMN Trends in mortality from coronary heart and cerebrovascular disease in the Americas We have described trends in mortality from coronary heart disease (CHD) and cerebrovascular accidents (CVAs) over the period 1970 to 2000 in the Americas. In the USA and Canada, both CHD and CVA mortality rates declined by about 60% in both sexes. In Latin America, falls in CHD mortality were observed for Argentina, Brazil, Chile, Cuba, and Puerto Rico. The falls were smaller (about -25% to -40% among men and -20% to -50% among women) in Puerto Rico, Argentina, Chile, and Costa Rica and only minor in Ecuador, Mexico, and Venezuela. In conclusion, recent falls in CHD and CVA were less favorable in Latin America than in the USA and Canada. This may reflect unfavorable changes in nutrition (including obesity), physical activity, and smoking in most Latin American countries, together with less effective control of hypertension and management of the diseases. Strategies and best practices for the reduction of injuries Since June 2006, our laboratory is involved in the Apollo Project, an European project aiming at identifying strategies and best practices for the reduction of injuries. Within this project, our laboratory is coordinator of the Workpackage 4 on the development and implementation of recommendations for preventing falls among the elderly in the European Union. A list of the interventions to prevent falls in older people in the general population, which were considered sufficiently promising has been prepared, including programs of muscle strength and balance training, Tai Chi exercises, mental health monitoring and social welfare issues, visual and hearing monitoring, cardiac pacing, withdraw of psychotropic medications, education or raising awareness on the issue of falls, environmental hazard assessment and modification. A search of the published literature on these interventions has been performed, and several relevant papers have been retrieved. Meanwhile a search of the grey literature on interventions for the prevention of falls in the elderly has been performed. A database form has been prepared for the extraction of data from the published papers, in order to classify interventions according to effectiveness, characteristics of the target population, participation and compliance, resources needed for the implementation. Besides the information collected, the principal investigators of each paper will be contacted and invited to fill in a questionnaire on barriers and facilitators found in the implementation of their interventions. Another questionnaire will be developed to perform a survey on the attitudes of the elderly on interventions for the prevention of falls; this survey will be conducted in Italy and in two/three other European countries. Smoking prevalence in Italy On 10 January 2005, Italy became the first large European country adopting a comprehensive smoke-free legislation. To provide information on smoking prevalence in Italy and evaluate the effects of the 2005 regulation, we considered data from three companion surveys on smoking conducted in 2004, 2005 and 2006 in Italy. Each survey included more than 3,039 subjects (1,461 men and 1,578 women) aged 15 or over, representative of the general Italian adult population. Current smokers declined from 26.2% (30.0% of men, 22.5% of women) in 2004, to 25.6% (29.3% of men, 22.2% of women) in 2005, and to 24.3% (28.6% of men, 20.3% of women) in 2006. While no significant difference was found comparing smoking prevalence in 2003-2004 vs 2001-2002, the drop in smoking prevalence in 2005-2006 vs 2003-2004 was significant (p<0.05) in the total population, in men and in subjects aged 15-44 years. Smokers consumed a mean of 15.4 cigarettes per day in 2004, 14.6 in 2005 and 13.9 cigarettes per day in 2006. The drop in smoking prevalence and consumption may be due, particularly for younger generations, to the comprehensive smoke-free legislation adopted in Italy. ANNUAL REPORT 208 2006 IRFMN “Sole-si/Sole-no GISED” project Dermato-epidemiology has been present in our laboratory since the early 1990’s as a result of continuous collaboration with the “Italian Group for Epidemiologic Research in Dermatology“ (GISED). In the context of this collaboration, a randomized study on the effectiveness of a school-based intervention program on sun exposure behaviors in primary-school children (“SoleSi SoleNo-GISED”) started on 2001 and finished in 2004. In 2006, the analyses of this study were finished. After one year from the intervention, no meaningful differences were observed between the two groups of randomization, neither in terms of number of sunburns nor of variables associated to a correct sun exposure. These results may be a consequence of a general good knowledge of and attention towards correct sun exposure behaviors in parents. Prevalence of actinic keratoses in Italy In the context of this collaboration, in 2006, we published the results of a population study on actinic keratoses prevalence. The Prevalence of Actinic Keratoses Italian study (PraKtis) was designed to estimate the point prevalence of actinic keratoses (AKs) and associated factors in a representative sample of the Italian adult population. The study was conducted in collaboration with DOXA, the Italian branch of the Gallup International Association. A representative sample of people aged 45 years or older was selected from the electoral rolls according to a stratified random sampling design. A total of 180 interviewers specifically trained contacted the sampled subjects and performed a face-to-face computer assisted interview and skin assessment. From March 1st 2003 to April 30th 2004, a total of 12,483 subjects were contacted and interviewed. Overall, an estimated 34% of Italian people reported having undergone a dermatological examination ever in the past. History of AKs was reported by 0.3% of the total sample. Topical therapy was the most popular treatment (39%) while no therapy was reported by 25% of subjects. Based on the interviewer’s judgement, the point prevalence of AKs was 1.4% (95% confidence interval: 1.2-1.8%). Forty-two percent of people with AKs were unaware of their condition. The prevalence was higher among men (1.6%) than women (1.4%) and increased steadily with age. The prevalence increased with lighter phenotype, and with more severe facial wrinkling. It also increased with the reported number of hours spent in the sun during the week and on holidays. No clear variation was observed according to the reported use of sunscreens. Lesions were usually multiple (median number 4). There was a strong association (RR=4.5) between a history of non-melanoma skin cancers and the presence of AKs. The prevalence of AKs in our study was remarkably lower than expected based on data from USA and Australia. Our study confirmed that age, skin phenotype, and sun exposure strongly influence the prevalence of AKs. AKs appeared to be under-diagnosed and under-treated in our population. Risk factors for histological types and anatomic sites of cutaneous basalcell carcinoma Since different clinico-pathologic subtypes and anatomic sites of basal-cell carcinoma (BCC) may display distinct characteristics and mechanisms of development, we analyzed data from an Italian case–control study, including 528 subjects with newly diagnosed, histologically confirmed BCC and 512 controls admitted to the same hospitals. The risk of nodular (RR=1.53) but not superficial (RR=0.71) BCC was increased for occupational exposure to sunlight. Considering the anatomic site of BCC, the corresponding values were 1.46 for head/neck and 0.74 for truncal location. Direct associations were observed with recreational sunlight exposure, eye color, red hair, and number and early age of severe sunburn episodes, along with some differences in risk between histotypes and anatomic sites. Therefore, this study confirmed the role of (intermittent) sun exposure and phenotypic characteristics as risk factors for BCC, and suggested etiological differences between nodular and superficial histotypes and between head/neck and truncal locations. ANNUAL REPORT 209 2006 IRFMN Risk factors for cutaneous malignant melanoma Several studies have investigated the effect of various anthropometric factors on the risk of cutaneous malignant melanoma (CMM). As the results are controversial, we analysed the issue in a case-control study conducted in Italy between 1992 and 1994, including 542 patients with CMM and 538 control subjects admitted to the same hospitals as cases for non-dermatological and non-neoplastic diseases. The RRs for the highest versus the lowest quartile were 2.06 for weight, 1.16 for height, 1.90 for body mass index (BMI) and 1.87 for body surface area (BSA). When allowing for BMI and BSA in the same model, the RRs were 1.55 for BMI and 1.41 for BSA. The present findings confirm that obesity increases the risk of CMM. BSA is also related to the risk of CMM. In terms of population attributable risks, overweight and obesity would account for 31% of the cases of CMM in this Italian population, indicating the scope of prevention. In the same case-control study, we analyzed the association between CMM at a specific anatomical site and number of nevi at the same site. Cases and controls were examined by trained dermatologists who counted the number of melanocytic nevi. The RRs of CMM for the highest versus the lowest tertile of number of nevi at the corresponding site was 1.4 at face and neck, 2.3 at anterior trunk, 4.9 at posterior trunk, 2.9 at upper limbs and 5.0 at lower limbs. In a case-case analysis, comparing CMM cases at a specific site and CMM cases at all other sites, the only excess risk was found for the posterior trunk, the RR being 2.1 for the highest versus the lowest tertile of number of nevi. Our data do not support the hypothesis of a specific effect of nevi at each single anatomical site. Public health prevention and information The major products of our activity, mainly related to diet, tobacco and alcohol have also been published in the lay press, in order to increase the project impact on prevention and public health. ANNUAL REPORT 210 2006 IRFMN LABORATORY OF MEDICAL INFORMATICS STAFF Head Eugenio SANTORO, Comp.Sci.D. ANNUAL REPORT 211 2006 IRFMN CURRICULUM VITAE Eugenio Santoro was born in Milan, on the 21th of October 1965, and got his degree in Computer Science in 1990 at the Milan University. He started to work at the “Mario Negri” Institute in 1985 as a research fellow. ” He was Head of the Applied Statistics and Informatics Unit and of the Applied Statistics and Informatics laboratory, which was part of the Department of Cardiovascular Research. Since 2001 he is Head of the Laboratory of Medical Informatics. His main areas of interest have been biostatistics and clinical informatics with the development of software for data management and data analyses of large scale clinical trials in cardiology, such as the GISSI studies (Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto miocardico). Another recent area of interest is the Internet and its application in the medical field and in clinical research through the development of health related websites. He is author or co-author of more than 130 scientific papers published in peer reviewed journals, and of more than 70 scientific abstracts submitted to the main international meetings in the cardiology and in the computer science fields. He is also author of two books (available in Italian) about the use of the Internet in medicine (“Guida alla medicina in rete” and “Internet in medicina. Guida all’uso e applicazioni pratiche”, both published by the Pensiero Scientifico Editore, Rome) and of one section about Internet and medicine, included in one of the most important italian medical encyclopedia (“Enciclopedia Medica Italiana”, UTET 2006). He also collaborates to the publication of the Italian National Bioethics Committee’s guidelines about ethics, health, and the new information technologies. He is a member of the Society for Clinical Trials and of the Society for Internet in Medicine. Selected publications • Santoro E, Rossi Valentina, Pandolfini C, Bonati M. DEC-NET: The development of the European register of clinical trials on medicines for children. Clin Trials 2006; 3: 366-375 • Clivio L, Tinazzi A, Mangano S, Santoro E. The contribution of information technology: Towards a better clinical data management. Drug Dev Res 2006; 67: 245-250 • Bonati M, Pandolfini C, Rossi Valentina, Santoro E, Carreras I D, Castel Llobet J M. Launch of a European paediatric clinical trials register. Paediatric Perinatal Drug Therapy 2004; 6: 38-39 • Santoro E. Internet and information on breast cancer: an overview. Breast 2003; 12: 424-431 • Santoro E, Nicolis E, Franzosi M G, Tognoni G. Internet for clinical trials: Past, present, and future. Control Clin Trials 1999; 20: 194-201 • Franzosi M G, Santoro E, Zuanetti G, Latini R, Maggioni A P, Tognoni G, GISSI. Indications for ACE inhibitors in the early treatment of acute myocardial infarction. Systematic overview of individual data from 100.000 patients in randomized trial. Circulation 1998; 97: 2202-2212 • Franzosi M G, Santoro E, De Vita C, Geraci E, Lotto A, Maggioni A P, Mauri F, Rovelli F, Santoro L, Tavazzi L, Tognoni G, GISSI. Ten-year follow-up of the first megatrial testing thrombolytic therapy in patients with acute myocardial infarction. Results of Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto-1 study. Circulation 1998; 98: 2659-2665 • Franzosi M G, Latini R, Maggioni A P, Barlera S, Negri E, Nicolis E, Santoro E, Santoro L, Tognoni G, Garattini S, GISSI-3. GISSI-3: Effects of lisinopril and transdermal glyceryl trinitrate singly and together on six-week mortality and ventricular function after acute myocardial infarction. Lancet 1994; 343: 1115-1122 • Maggioni A P, Maseri A, Fresco C, Franzosi M G, Mauri F, Santoro E, Tognoni G, GISSI-2. Age-related increase in mortality among patients with first myocardial infarctions treated with thrombolysis. N Engl J Med 1993; 11: 1442-1448 ANNUAL REPORT 212 2006 IRFMN INTRODUCTION TO THE LABORATORY'S ACTIVITIES The Laboratory of Medical Informatics is involved in the following activities: - coordination of the computer center and users supporting; - development of medical websites; - development of the Istituto Mario Negri’s website; - training activities on issues related to “Internet and medicine”, medical informatics, and computer science; - statistical analyses of clinical trials’ databases. FINDINGS/MAIN RESULTS Development of an European Clinical Trials Register in pediatrics (WWW.DEC-NET.ORG) Maintenance of the Istituto Mario Negri’s website Maintenance of the CARDIO.CARE, ONCO.CARE, NEURO.CARE, GASTRO.CARE, PNEUMO.CARE, PAIN.CARE and DERMA.CARE websites Maintenance of the website for the RISCHIO&PREVENZIONE clinical trial Development and maintenance of the CAESAR (www.caesar-project.eu) and RAINBOW (www.rainbow-project.eu) websites NATIONAL COLLABORATIONS Italian National Bioethics Committee Fondazione LuVI Associazione Nazionale dei Medici Cardiologi Ospedalieri (ANMCO) Gruppo Italiano Studi Epidemiologici in Dermatologia (GISED) Gruppo Italiano per lo Studio della Sopravvivenza nell'Infarto miocardico (GISSI) Società Italiana Attività Regolatorie Dipartimento di Ricerca Cardiovascolare – Istituto “Mario Negri” Dipartimento Ambiente e Salute – Istituto “Mario Negri” Laboratorio per la Salute Materno Infantile - Istituto “Mario Negri” Laboratorio Ricerca sul Coinvolgimento dei Cittadini in Sanità Laboratorio Ricerca Translazionale e di Outcome in Oncologia Laboratorio di Ricerca in Medicina Generale Servizio Biblioteca - Istituto “Mario Negri” INTERNATIONAL COLLABORATIONS Society for Internet in Medicine Senologic International Society ANNUAL REPORT 213 2006 IRFMN EDITORIAL BOARD MEMBERSHIP Partecipasalute.it web portal – http://www.partecipasalute.it (Eugenio Santoro) Società Italiana Attività Regolatorie News, SIARNews (Eugenio Santoro) PEER REVIEW ACTIVITIES Computer Methods and Programs in Biomedicine NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Scientific Review Committee, 11° World Congress on Internet in Medicine, Toronto, 13-20 ottobre 2006 Consorzio Italiano per la Ricerca Medica Society for Internet in Medicine Senologic International Society PARTICIPATION IN EVENTS IN WHICH THE LABORATORY WAS INVOLVED XIII Congresso Nazionale della Società Italiana di Cure Palliative, Bologna 26-29 April 2006. Titolo relazione: “Internet come strumento di ricerca e informazione sul dolore cronico nel paziente con cancro”. Corso “Evidence Based Medicine per bibliotecari-documentalisti biomedici” promosso dal Centro Cochrane Italiano, April-May 2006. Titolo della lezione “Strumenti per ricercare, filtrare e valutare le fonti di informazioni in Internet”. Corso ECM, Utilizzo delle banche dati in medicina. Siti e applicazioni Internet in ambito medico: tipologia di informazioni e metodologia di reperimento. Centro Malattie Rare Aldo e Cele Daccò, Istituto Mario Negri, Ranica (BG), 21 e 28 September 2006. GRANTS AND CONTRACTS AstraZeneca Italia Unione Europea Fifth Framework Programme ANNUAL REPORT 214 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Santoro E, Rossi Valentina, Pandolfini C, Bonati M. DEC-NET: The development of the European register of clinical trials on medicines for children. Clin Trials 2006; 3: 366-375 Bonati M, Pandolfini C, Rossi V, Santoro E, Arnau J, Danés I, Fuentes I, Llobet J, Jacqz-Aigrain E, Zarrabian S, Choonara I, Sammons H, Smith C. Registering paediatric clinical trials. Paed Perinat Drug Ther 2006;7: 170-171 Clivio L, Tinazzi A, Mangano S, Santoro E. The contribution of information technology: Towards a better clinical data management. Drug Dev Res 2006; 67: 245-250 LAY PRESS SELECTION PUBLISHED IN 2006 Santoro E. Registri di sperimentazioni cliniche pubblici e privati: è possibile un accordo? Ricerca & Pratica 2006; n.130: 173-175 Santoro E. Osservatorio Nazionale sulla Sperimentazione Clinica dei medicinali e registri pubblici. SiarNews 2006; n.49: 44-45 Santoro E. L’Osservatorio nazionale sulla sperimentazione clinica dei medicinali è ora aperto al pubblico. http://www.partecipasalute.it OTHER PRODUCTS PUBLISHED IN 2006 Santoro E. “Internet e medicina”. In Enciclopedia Medica Italiana, aggiornamento III, Tomo 1, pp. 1699-1722. UTET 2006 (a cura del Prof. L. Vella) Presidenza del Consiglio dei Ministri - Comitato Nazionale per la Bioetica. “Internet e Medicina - Etica, Salute e Nuove Tecnologie dell’Informazione”. Roma 21 aprile 2006 (writing and reviewing collaboration of the report). ANNUAL REPORT 215 2006 IRFMN RESEARCH ACTIVITIES Research Project DEC-NET: Drug Evaluation in Children – Clinical Trials in Europe In 2003 the Laboratory of Medical Informatics has been involved in the development of a web based register of pediatrics clinical trials. The project is in collaboration with the Laboratory for Mother and Child Health and is funded through the European Union's Fifth Framework Programme (QLRT-2001-01054). Four European partners are involved in the project in order to develop on the Internet a free of charge tool to locate information about clinical trials conducted in Europe in the pediatrics field. The DEC-NET website (http://www.dec-net.org) including information about the project and the first research protocols entered by the partner, has been launched in 2003. In 2004-2006 new features have been developed for this website, including the data collection and the search tools. Maintenance of the website for the RISCHIO&PREVENZIONE clinical trial In collaboration with the Laboratory of General Practice Research (Department of Cardiovascular Research) we have developed a website for the RISCHIO&PREVENZIONE clinical trial. Through this website (http://www.rischioeprevenzione.it) 370 general practitioners involved in the trial may be informed about the study progress and obtain information about the correct application of the study protocol. Maintenance of the Istituto Mario Negri's website In 2003 the new Istituto Mario Negri's website has been released (http://www.marionegri.it). The layout has been completely modified and the contents re-organized to fit with the new dynamic structure of the website. New contents and services have been published, including a "news" section addressed to consumers and health operators. In 2004 the English version of this website has been released. New features such as the improvement of the Intranet section and the development of a webmail service have also been added. In 2006 this maintenance activity has been continued. Maintenance of the CARDIO.CARE, ONCO.CARE, GASTRO.CARE, NEURO.CARE, PNEUMO.CARE, PAIN.CARE and DERMA.CARE websites These indexes have been developed by the Laboratory of Medical Informatics in order to collect, classify, evaluate, and describe the most useful medical information on the web, and to provide Internet users with an easy means to surf the net. Several medical areas are covered including oncology (http://www.oncocare.it), neurology (http://www.neurocare.it), gastroenterology (http://www.gastrocare.it), cardiology (http://www.cardiocare.it), pulmonology (http://www.pneumocare.it), the pain care and management (http://www.paincare.it), and dermatology (http://www.dermacare.it). The project is in collaboration with intramural departments (Department of Oncology, Laboratory of Neurological Disorders and Department of Cardiovascular Research, Laboratory of General Practice Research, Laboratory of Translational and Outcome Research in Oncology) and extramural research groups (Italian Group for Epidemiologic Research in Dermatology, GISED). ANNUAL REPORT 216 2006 IRFMN Internet as a research and formative tool on the chronic pain in cancer patient This researcj project was born in the framework of the project "Pain in the patient with cancer" . Its aim is to make available for doctors, patients and families correct information about therapies for cancer pain and to produce greater tests on the effectiveness of therapies based on the use of analgesic drugs. This project is articulated in two main activities: - Paincare, set-up a catalogue of selected web pages dedicated to the cancer pain and relative periodical up-to-date, http://www.paincare.it; - adaptation of the methods and instruments of Evidence Based Medicine to the resources available on the Internet about chronic pain in patients with cancer. This is done through a specific questionnaire. We are also considering the opportunity to set up a new Italian cancer pain website. In collaboration with the Laboratory of Medical Research and Consumer Involvement and the Laboratory of Translational and Outcome Research in Oncology. Computer center One of the activities of the Laboratory is the coordination of the computer center. This includes: supporting users for hardware and software issues on clients and servers computers, the management of the e-mail service, the administration of the Internet connection and the Institute’s LAN, the development and maintenance of the Institute’s website, and the software development for administrative purposes. Training activities In 2006 the Laboratory continued its training activity on issues related to “Internet and Medicine”. The members of the laboratory staff activated (or attended as invited teachers) a number of training courses and workshops. ANNUAL REPORT 217 2006 IRFMN ANNUAL REPORT 218 2006 IRFMN ITALIAN COCHRANE CENTRE STAFF Head Alessandro LIBERATI, M.D. ANNUAL REPORT 219 2006 IRFMN CURRICULUM VITAE Alessandro Liberati obtained his MD Degree in 1978 at the University of Milano and his post doctoral degree in Hygiene and Preventive Medicine in 1981 at the same university. Teaching activities: Primary responsibility of several academic and non academic training courses on the methodology of clinical research and systematic reviews/metanalyses. He is Director of the advanced Master “Evidence based medicine e metodologia della ricerca sanitaria”, at the Università degli Studi di Modena e Reggio Emilia. Areas of scientific expertise: methodology of clinical research with particular reference to controlled clinical trials, epidemiological methods for research synthesis (systematic reviews and metanalyses); methods of practice guidelines production and implementation, evaluation of ethical implications of clinical research. Past and current roles at the Mario Negri Institute: 1980-1986 Junior researcher at the Laboratory of Clinical pharmacology; 1987-1989 Head, Unit of Clinical Epidemiology and Health Services Research; 1990-1998 Head Laboratory of Clinical Epidemiology; since 1994 he is Director of the Italian Cochrane Centre; since 1998 he is Associate Professor of Clinical Biostatistics and Epidemiology at the University of Modena and Reggio Emilia; since 1997 he is President of the Associazione per la Ricerca sulla Efficacia della Assistenza Sanitaria - Centro Cochrane Italiano (AREAS-CCI); since 2005 he is President of the Local Ethics Committee of the Local Health Unit of Bologna; since 2004 he is Member of the Commissione Nazionale Ricerca Sanitaria; since 2005 he is Member of the Commissione Ricerca e Sviluppo dell’Agenzia Italiana del Farmaco (AIFA). Selected Publications • Liberati A. Etica conoscenza e sanità. Evidence-based medicine fra ragione e passione. Pensiero Scientifico Editore, Roma 2005 • Liberati A., D’Amico R., Pifferi S., Leonetti C., Torri V., Brazzi L., Tinazzi A. Antibiotics for preventing respiratory tract infections in adults receiving intensive care. The Cochrane Library 2005;Issue 4 • Moja L., Telaro E., D’Amico R., Moschetti I., Coe L., Liberati A. Assessment of methodological quality of primary studies by systematic reviews: results of the metaquality cross sectional study. British Medical Journal 2005;330:10531055 • GRADE working group (including Liberati A. as member). Grading quality of evidence and strength of recommendations. British Medical Journal 2004;328:1490-96 • Liberati A, Moja LP, Moschetti I.The future of clinical research: why do we need an ecological approach? Recenti Prog Med. 2006; 97:604-10. • Vigna-Taglianti F, Vineis P, Liberati A, Faggiano F. Quality of systematic reviews used in guidelines for oncology practice. Ann Oncol. 2006 ;17:691-701. • Clinical Evidence Italian Edition, IV edition, 2006 Zadig, Milano. ANNUAL REPORT 220 2006 IRFMN INTRODUCTION TO THE CENTRE'S ACTIVITIES The Italian Cochrane Centre (ICC) (http://www.cochrane.it) was founded in 1994 and is affiliated to the Cochrane Collaboration (CC). The CC is an international non profit organization that prepares, maintains and promotes systematic reviews of the effects of health care interventions. The main product of the Cochrane Collaboration is the Cochrane Library, a quarterly publication containing Cochrane systematic reviews and other relevant databases of other siblings international organizations. The objectives of the ICC are centered around supporting various activities of the Cochrane Collaboration within Italy. In particular: a) to disseminate the knowledge of CC and CC activities throughout Italy; b) to provide methodological and practical support to all individuals and groups who are interested in collaborating with the CC; c) to contribute to the adoption and dissemination of Evidence-based Medicine in Italy. FINDINGS/MAIN RESULTS The ICC has created a national network with researchers and health care providers who are producing systematic reviews for the Cochrane Collaboration and are actively involved in other activities related to the dissemination of evidence based medicine. NATIONAL COLLABORATIONS Agenzia Italiana del Farmaco (AIFA), Roma Istituto Superiore di Sanità, Roma Ministero della Salute, Roma Centro Valutazione Efficacia Assistenza Sanitaria (CeVEAS), Modena Dipartimento di Epidemiologia della ASL Roma E Istituto Neurologico "Carlo Besta", Milano Agenzia Sanitaria Regionale, Regione Emilia Romagna, Bologna Università degli Studi di Milano Università di Modena e Reggio Emilia Azienda Sanitaria Locale 20, Alessandria INTERNATIONAL COLLABORATIONS The Cochrane Collaboration, Oxford, UK Centre for Reviews and Dissemination, University of York, York, UK British Medical Journal Publishing Group, London, UK Centre for Statistics in Medicine, Oxford, UK Thomas Chalmers Centre for Systematic Reviews, Ottawa, Canada The Campbell Collaboration , Philadelphia, USA ANNUAL REPORT 221 2006 IRFMN EDITORIAL BOARD MEMBERSHIP Clinical Evidence (Alessandro Liberati) Evidence Based Health Policy and Research (Alessandro Liberati) Journal of Clinical Epidemiology (Alessandro Liberati) Journal of Health Services Research (Alessandro Liberati) PEER REVIEW ACTIVITIES Annals of Internal Medicine (Alessandro Liberati) British Medical Journal (Alessandro Liberati) JAMA (Alessandro Liberati) Evidence Based Health Policy and Research (Alessandro Liberati) Canadian Medical Association Journal (Alessandro Liberati) EVENT ORGANIZATION IV Edition Master on "Evidence Based Medicine and the methodology in healthcare research", February 2006 –October 2007, Università di Modena e Reggio Emilia Workshops on " Evidence-based medicine fro librarians and information specialists" April-May 2006, Milan III Workshop " Systematic reviews diagnosis", II session for junior reviewers May 14-16 2006, Milan XI Annual Meeting of the Italian Cochrane Network, November 28 2006, Rome PARTICIPATION IN EVENTS IN WHICH THE CENTRE WAS INVOLVED IV Edition Master on "Evidence Based Medicine and the methodology in healthcare research", February 2006 –October 2007, Università di Modena e Reggio Emilia Course on “Systematic reviews and guidelines in nursing”, Nursing School Program 2005/2006 “Cochrane Continental European Entities" April 28- 29 2006, Copenhagen, Denmark XIV Cochrane Colloquim, 23-26 October 2006, Dublin, Ireland GRANTS AND CONTRACTS Istituto di Ricerche Farmacologiche Mario Negri, Milano AIFA - Agenzia Italiana del Farmaco, Roma ANNUAL REPORT 222 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Amato B, Panico S, Persico G, Rispoli C, Rocco N, Moschetti I, Moja L. Shouldice technique versus other techniques for inguinal hernia repair. (Protocol) The Cochrane Database of Systematic Reviews 2006, Issue 2. Art. No.: CD001543. DOI: 10.1002/14651858.CD001543.pub2 Floriani I, Torri V, Rotmensz N, Martini N, de Rosa M, de Braud F, Moja L. Approaches to interim analysis of randomized clinical trials in cancer: a survey from the Italian National Monitoring Centre for Clinical Trials. Abstracts of the XIV Cochrane Colloquium, p.179. Dublin, Ireland, 23-26 October 2006. Liberati A, Moja L, Moschetti I. Quali prove di efficacia per quali decisioni? Neurological Science 2006; 27:S1-S5 Moja L, Moschetti I, Liberati A, Gensini GF.Renaissance of a res publica clinical research: global access to trial registers. Intern Emerg Med. 2006;1:310-1. Moja L, Brambilla C, Compagnoni A, Pistotti V. Trastuzumab containing regimens for early breast cancer (Protocol) The Cochrane Library, 2006 Moja L, Brambilla C, Compagnoni A, McGowan JL, Nurbhai M, Pistotti V. Trastuzumab containing regimens for metastatic breast cancer (Protocol) The Cochrane Library, 2006 Moschetti I, Moja L, Colombo C, Carra L, Satolli R, Mosconi P, Liberati A. How Cochrane reviews can be used in a dissemination project: preliminary findings from the “PartecipaSalute” project in Italy. Abstracts of the XIV Cochrane Colloquium, p.93. Dublin, Ireland, 23-26 October 2006. Parmelli E, D’Amico R, Bassi C, Bonacini I, Coco L, Falcone C, Filippini G, Galletti C, Grisolia D, Lazzeri S, Magnano L, Minozzi S, Moja PL, Moschetti I, Papini D, Pistotti V, Sala V, Telaro E, Vignatelli L, Viviano M, Liberati A Where the outcomes reported in systematic reviews stated in protocols? Poster, 14 Cochrane Colloquium, Dublin, October 2006 LAY PRESS SELECTION PUBLISHED IN 2006 . Deligant C, Dri P, Liberati A, Manfrini R, Moschetti I, Moja L, Satolli R. Il Progetto ECCE: i risultati di un modello di formazione a distanza orientato sul caso clinico. Bollettino d’Informazione sui Farmaci 2006; 1(XIII):10-18 Mosconi P, Liberati A, Satolli R Il corso di PartecipaSalute allo specchio: i commenti del comitato organizzatore http://www.partecipasalute.it/attivita/corso-001-comm-com-org.php 2006 Liberati A, Moja L, Moschetti I Le mete per un'ecologia della ricerca clinica Recenti Prog Med 2006; 97: 604-610 Liberati A, Moja LP, Moschetti I.The future of clinical research: why do we need an ecological approach? Recenti Prog Med. 2006; 97:604-10. Mosconi P, Liberati A, Satolli R Il corso di PartecipaSalute allo specchio: i commenti del comitato organizzatore http://www.partecipasalute.it/attivita/corso-001-comm-com-org.php 2006 ANNUAL REPORT 223 2006 IRFMN RESEARCH ACTIVITIES Educational and dissemination activities During 2006 the ICC contributed to the organization of the “Master in Evidence-based Medicine and Methodology of Healthcare Research”, held at the University of Modena and Reggio Emilia During 2006 the ICC has continued its collaboration to the project “ECCE” (Continuing Education Clinical Evidence), started in 2005 as part of a national program of CME (Continuing Medical Education) of the Italian National Health Service. In 2006 the ICC, under the aegis of the Italian Ministry of Health, prepared the fourth Italian edition of “Clinical Evidence”, a summary of the best evidence of effectiveness produced by the BMJ Publishing Group, largely based on the systematic reviews of the Cochrane Collaboration. The ICC and the researchers associated with it have collaborated in the production of different Cochrane systematic reviews. In December 2006 there were seven reviews and seven protocols available on the Cochrane Research activities a) Methodology of systematic reviews The ICC staff is involved in several projects (together with other international research groups) aimed at identifying valid and reproducible methodological tools to measure the quality of systematic reviews. b) Assessing the impact of educational interventions In the framework of the ECCE project the ICC is conducting a systematic review of the effects of distance learning programs. The results of the review will be instrumental to the design of a randomised trials that the ICC has been conducted in 2006, in collaboration with the Italian Drug Agency - sponsor of the ECCE project - to assess the impact of ECCE. c) Dissemination and implementation of evidence based information to consumers groups In 2006 the ICC has continued its collaboration with the Laboratory of Medical Research and Consumer Involvement directed by Paola Mosconi and Zadig, Editorial Publishing Company, to a project aimed at promoting a strategic alliance between scientific societies and patient advocacy groups. The objectives of the project are: 1.to orientate patients, citizens and their associations towards active participation in healthcare and choices in medicine; 2.to orientate the professional and scientific organizations towards creating a constructive relationship with patients and citizens; 3.to start a transparent partnership between patients and citizens and the health care system. This project also included the maintenance of the "Partecipasalute" website (http://www.partecipasalute.it). This web portal is aimed at providing patients, citizens and their associations with the critical tools necessary to participate more actively and to be better informed on healthcare topics and choices. ANNUAL REPORT 224 2006 IRFMN THE CATULLO AND DANIELA BORGOMAINERIO CENTER One of the buildings on the Mario Negri Institute campus is The Catullo and Daniela Borgomainerio Center. The Center, built in 1987 thanks to a donation from Mrs. Angela Marchegiano Borgomainerio, consists of three floors and houses the Molecular Biology Laboratory, the General Epidemiology Laboratory, the Translational and Outcome Research in Oncology Laboratory, the New Drugs Development Strategies Laboratory, the Oncological Studies Office and Documentation Laboratory, the Neurological Disorders Laboratory, the Clinical Trials Laboratory, the Laboratory of Medical Research and Consumer Involvement and the Italian Cochrane Center. However, the original purpose of this building was as a center for the study of rare childhood diseases and even today some of the laboratories housed in the building still conduct this research. For example, the study of new therapies used to treat a very rare form of acute myeloid leukemia, know as acute promyelocytic leukemia. A number of new studies are being done to identify new drugs having different mechanisms able to synergize with trans retinoic acid. Research on epidemiological childhood leukemia is also done at the Borgomainerio and a similar line of research involves testicular cancer in adolescents and young adults. Paediatric research activities done at the Borgomainerio Center are also performed in collaboration with groups located at other Institute locations including, The Aldo and Cele Daccò Center for Clinical Research on Rare Diseases at Ranica in Bergamo, the Regional Centre for Drug Information (CRIF) and the Laboratory for Mother and Child Health which are both located in Milan. More information about the Center can be found in the activity report of each Laboratory. ANNUAL REPORT 225 2006 IRFMN ANNUAL REPORT 226 2006 IRFMN G.A. PFEIFFER MEMORIAL LIBRARY STAFF Head Librarian Vanna Pistotti ANNUAL REPORT 227 2006 IRFMN The Library, specialised in pharmacology and clinical epidemiology, was founded in 1963 thanks to a generous donation from the Gustavus and Louise Pfeiffer Research Foundation, in Denville, New Jersey, USA. Numerous public and private organisations help keep it operative, through donations in money or books, and subscriptions to periodicals. STAFF One Head and two Assistants plus a clerical worker WHAT THE LIBRARY OFFERS The library has a collection of about 5000 textbooks, monographs and congressional proceedings, and 200 periodicals of which a major part are in an electronic format. The books are classified according to the US National Library of Medicine Classification and the Medical Subject headings of Medline (MeSH). Besides the internal collection, the Library has access to the National Periodical Catalogue and to other Library systems (SBBL, GIDIF, RBM). DATABESES AND ELECTRONIC JOURNALS From every computer in the Institute it is now possible to have access to more than 2000 electronic journals and to five of the most important databases: Medline, Cinhal, the Cochrane Library and Embase. SPECIAL PROJECTS The Library cooperates to the realisation of the Italian Information Specialists’ (GIDIF, RBM) journal catalog which is updated annually. It collaborates to the Institute web site, particularly taking care of the Publications section, both scientific and lay press. TRAINING Every year courses on the use of the database and electronic journals are organised. These courses are designed for use by those working at the Institute but outsiders who are interested may attend. ANNUAL REPORT 228 2006 IRFMN 2006 PUBLICATIONS Pistotti V, Colombo Cinzia Navigare sulla rete alla ricerca della buona informazione http://www.partecipasalute.it/informati-bene/navigare-001.php 2006 Parmelli E, D’Amico R, Bassi C, Bonacini I, Coco L, Falcone C, Filippini G, Galletti C, Grisolia D, Lazzeri S, Magnano L, Minozzi S, Moja PL, Moschetti I, Papini D, Pistotti V, Sala V, Telaro E, Vignatelli L, Viviano M, Liberati A Where the otcomes reported in systematic reviews stated in protocols? Poster, 14 Cochrane Colloquium, Dublin, October 2006 Mosconi P, Colombo C, Apolone G, Pisottti V, Zucchetti E, Santoro E, Tamburini M Internet come strumento di ricerca e informazione sul dolore cronico nei pazienti con cancro, XIII Congresso Nazionale Società Italiana di Cure Palliative, Bologna, Aprile 2006 Pistotti V Impact factor: luci e ombre La Pubblicazione scientifica in medicina: tools per l’autore, Congress Perugia, June 2006 http://www.spvet.it/arretrati/numero-37/007.html CONTRACTS Since 1994 the library has been part of the Lombard Biomedical Library System. Sixteen university and research organisation libraries in Lombardy take part in this project, which allows easy, free access to scientific information to over 140 centres and institutions the Lombardy Region. ANNUAL REPORT 229 2006 IRFMN ANNUAL REPORT 230 2006 IRFMN Negri Bergamo Laboratories ANNUAL REPORT 2006 departments and laboratories ANNUAL REPORT 231 2006 IRFMN ANNUAL REPORT 232 2006 IRFMN DEPARTMENT OF MOLECULAR MEDICINE STAFF Head Ariela BENIGNI, Biol.Sci.D., Ph.D. Unit of Gene Therapy Head Susanna TOMASONI, Biol.Sci.D., Ph.D. Laboratory of Cell Biology and Xenotransplantation Head Marina MORIGI, Biol.Sci.D., Ph.D. Unit of Platelet-Endothelial Cell Interaction Head Miriam GALBUSERA, Biol.Sci.D. Laboratory of Immunology and Genetics of Organ Transplantation and Rare Diseases Head Marina NORIS, Chem.Farm.D., Ph.D. Unit of Cellular biology of Autoimmunity and Transplant Rejection Head Sistiana AIELLO, Biol.Sci.D Unit of Genetics of Rare Diseases Head Jessica CAPRIOLI, Biol.Sci.D Unit of Cellular and Molecular Biology of Transplantation Tolerance Head Federica CASIRAGHI, Chemist Laboratory of Experimental Models of Kidney Diseases Head Carla ZOJA, Biol.Sci.D., Ph.D. Unit of Pathology and Immunophatology Head Mauro ABBATE, M.D. ANNUAL REPORT 233 2006 IRFMN CURRICULA VITAE Ariela Benigni got the Biol.Sci. degree in 1979 at the University of Milano, Italy, and the Ph.D. at Maastricht University, Netherlands, in 2001. Educational training: in 1979 Post Doctoral Fellow, Istituto di Ricerche Farmacologiche Mario Negri (IRFMN), Laboratory of Cancer Chemotherapy, Milan, Italy; in 1980-1981 Post Doctoral Fellow, Associazione Bergamasca per lo Studio delle Malattie Renali, Laboratory of the Division of Nephrology and Dialysis, Ospedali Riuniti di Bergamo, Italy; in 1982 Post Doctoral Fellow, Centre Regional de Transfusion Sanguigne de Strasbourg, France. Areas of interest: vasoactive and inflammatory mediators of progressive renal injury with a particular emphasis on endothelin-1; combined treatment of antipertensive and renoprotective drugs to halt progressive renal injury; use of stem cells for tissue regeneration in acute renal failure in vivo e in vitro gene transfer; prevention of acute graft rejection through gene therapy; induction of kidney transplant tolerance by gene therapy. Employement: in 1983 Scientist, IRFMN, Laboratory of Kidney Disease, Bergamo, Italy; in 1990-1994 Head Laboratory of Prostaglandin and Leukotriene Metabolism, IRFMN, Bergamo, Italy; from January 1991 Scientific Secretary, IRFMN, Bergamo, Italy; in 1994-1999 Head Laboratory of Vasoactive and Inflammatory Mediators of Tissue damage, IRFMN, Bergamo, Italy; from January 2000Head, Department of Molecular Medicine, IRFMN, Bergamo, Italy. Selected publications: • S. Tomasoni, N. Azzollini, F. Casiraghi, M.C. Capogrossi, G. Remuzzi, A. Benigni. CTLA4Ig gene transfer prolongs survival and induces donor-specific tolerance in a rat renal allograft. J Am Soc Nephrol 2000;11:747-752. • G. Remuzzi, N. Perico, A. Benigni. New therapeutics that antagonize endothelin: promises and frustrations. Nature Reviews Drug Discovery 2002;1:986-1001. • Benigni, E. Gagliardini, S. Tomasoni, M. Abbate, P. Ruggenenti, R. Kalluri, G. Remuzzi. Selective impairment of gene expression and assembly of nephrin in human diabetic nephropathy. Kidney International 2004; 65: 2193-2200. • Benigni, D. Corna, C. Zoja, L. Longaretti, E. Gagliardini, N. Perico, T.M. Coffman, G. Remuzzi. Targeted deletion of angiotensin II type 1A receptor does not protect mice from progressive nephropathy of overload proteinuria. J Am Soc Nephrol 2004;15:2666-2674. • M. Morigi, S. Buelli, S. Angioletti, C. Zanchi, L. Longaretti, C. Zoja, M. Galbusera, S. Gastoldi, P. Mundel, G. Remuzzi, A. Benigni. In response to protein load podocytes reorganize cytoskeleton and modulate endothelin-1 gene: implication for permselective dysfunction of chronic nephropathies. Am J Pathol 2005;166:1309-1320. Marina Morigi got her Biol.Sci. degree in 1987 at the University of Milano, Milano, Italy and the Ph.D. at Maastricht University, Netherlands, in 2005. Educational training: in 1984-1987 Research training, IRFMN, Bergamo, Italy; in 1987 1995 Post Doctoral Fellow, IRFMN, Bergamo, Italy; in 1991 Stage at Brigham and Women’s Hospital, Laboratory of Dr. P. Marsden, Boston, USA. Employement: since 1995 Scientist, IRFMN, Bergamo, Italy; in 1996-1999 Head, Unit of Renal and Endothelial Cell Biology; since 2000 Head, Laboratory of Cell Biology and Xenotransplantation, IRFMN, Bergamo, Italy. Areas of interest: role of Shigatoxin in the pathogenesis of endothelial dysfunction and microvascular thrombosis in Hemolytic Uremic Syndrome; in vitro model of hyperacute xenograft rejection (porcine endothelium exposed to human serum as a source of xenoreactive natural antibodies and complement); renal toxicity of the proteins filtered through the capillary barrier. In vitro model to study intracellular signals, gene expression and production of inflammatory mediators in cultured proximal tubular cells and glomerular epithelial cells; cell therapy and tissue regeneration: Capability of adult stem cells to differentiate and to regenerate renal tissue in acute and chronic experimental models of renal disease. Murine embryonic stem cell therapy to correct the genetic defect characteristic of Fabry disease in an experimental mouse model. Selected publications • M. Morigi, B. Imberti, C. Zoja, D. Corna, S. Tomasoni, M. Abbate, D. Rottoli, S. Angioletti, A. Benigni, N. Perico, M. Alison, G. Remuzzi. Mesenchymal Stem Cells Are Renotropic, Helping to Repair the Kidney and Improve Function in Acute Renal Failure. J Am Soc Nephrol 2004;15:1794-1804. • C. Zoja, M. Morigi, A. Benigni, G. Remuzzi. Genetics of rare diseases of the kidney: learning from mouse models. Cytogenet Genome Research 2004;105: 479-484. ANNUAL REPORT 234 2006 IRFMN • • • Remuzzi, S. Mantero, M. Colombo, M. Morigi, E. Binda, D. Camozzi, B. Imberti. Vascular smooth muscle cells on hyaluronic acid: culture and mechanical characterization of an engineered vascular construct. Tissue Eng 2004;10:699710. M. Galbusera, S. Buelli, S. Gastoldi, D. Macconi, S. Angioletti, C. Testa, G. Remuzzi, M. Morigi. Activation of porcine endothelium in response to xenogeneic serum causes thrombosis independently of platelet activation. Xenotransplantation 2005:12;110-120. M. Morigi, S. Buelli, S. Angioletti, C. Zanchi, L. Longaretti, C. Zoja, M. Galbusera, S. Gastoldi, P. Mundel, G. Remuzzi, A. Benigni. In response to protein load podocytes reorganize cytoskeleton and modulate endothelin-1 gene: implication for permselective dysfunction of chronic nephropathies. Am J Pathol 2005;166:1309-1320 Marina Noris got her degree in Pharmaceutical Chemistry and Technologies in 1986 at the University of Rome “La Sapienza) and the Ph.D. at Maastricht University, Netherlands, in 2005. Educational training: in 1984-1986 Fellow, Istituto di Chimica Farmaceutica e Tossicologica, University of Rome, Italy; in 1986-1987 Post Doctoral Fellow, Istituto di Chimica Farmaceutica e Tossicologica, University of Rome, Italy; in September 1987-March 1994 Post Doctoral Fellow, IRFMN, Unit of Mediators of Inflammation and Tissue Damage, Laboratory of Kidney Disease, Bergamo, Italy. Areas of interest: immunology of transplantation, tolerance induction; genetics of hemolytic uremic syndrome, thrombotic thrombocytopenic purpura, focal segmental glomerulosclerosis, diabetic nephropathy, role of nitric oxide and arginine dysfunctions in uremia and in pre-eclampsia. Employment: in 1994-1996 Head, Unit of Endothelial Cell Pathophysiology, IRFMN, Bergamo, Italy; 1996-1999 Head, Laboratory of Cellular and Molecular Biology of the immune response and autoimmunity, IRFMN, Italy; from January 2000: Head, Laboratory of Immunology and Genetics of Rare Diseases and Organ Transplantation, Department of Molecular Medicine, IRFMN, Bergamo, Italy. Selected publications • • • • • • Manuelian T, Hellwage J, Meri S, Caprioli J, Noris M, Heinen S, Jozsi M, Neumann HP, Remuzzi G, Zipfel PF. Mutations in factor H reduce binding affinity to C3b and heparin and surface attachment to endothelial cells in hemolytic uremic syndrome. J Clin Invest 2003; 111: 1181-1190. Noris M, Brioschi S, Caprioli J, Todeschini M, Bresin E, Porrati F, Gamba S, Remuzzi G, on behalf of the International Registry of Familial and Recurrent HUS/TTP. Familial haemolytic uraemic syndrome and an MCP mutation. Lancet 2003; 362:15421547. Caprioli J, Castelletti F, Bucchini S, Bettinaglio P, Bresin E, Pianetti G, Gamba S, Brioschi S, Daina E, Remuzzi G, Noris M, on behalf of the International Registry of Familial and Recurrent HUS/TTP. Complement factor H mutations and gene polymorphisms in hemolytic uraemic syndrome: the C-257T, the A2089G and the G2881T polymorphisms are strongly associated with the disease. Hum Mol Genet 2003; 12:3385-3395. Noris M, Bucchioni s, Galbusera M, Donadelli R, Bresin E, Castelletti F, Caprioli J, Brioschi S, Scheiflinger F, Remuzzi G and the International Registry of Recurrent and Familial HUS/TTP. Complement factor H mutation in familial thrombotic thrombocytopenic purpura with ADAMTS13 deficency and renal involvement. J Am Soc Nephrol 2005; 16:1177-1183 G. Remuzzi, P. Ruggenenti, D. Codazzi, M. Noris, J. Caprioli, G. Locatelli, B. Gridelli. Combined kidney and liver transplantation for familial hemolytic uraemic syndrome. Lancet 2002; 359:1671-1672. M. Noris, D. Cugini, F. Casiraghi, N. Azzollini, L. De Deus Viera Moraes, M. Mister, A. Pezzotta, R. Aparecida Cavinato, S. Aiello, N. Perico, G. Remuzzi. Thymic microchimerism correlates with the outcome of tolerance-Inducing protocols for solid organ transplantation. J Am Soc Nephrol 2001;12:2815-2826 Carlamaria Zoja got her Biol.Sci. degree at the University of Milano, Italy, in 1979 and the Ph.D. at the University of Maastricht, The Netherlands in 2001. Educational Training: in 1979-1981 Post Doctoral Fellow, ‘Associazione Bergamasca per lo studio delle Malattie Renali’, Laboratory of the Division of Nephrology and Dialysis, Ospedali Riuniti di Bergamo, Italy; in 1981-1983 Post Doctoral Fellow, Center for Thrombosis and Vascular Research, Department of Research Katholieke Universiteit, Leuven, Belgium; in 1983-1985: Post Doctoral Fellow, IRFMN, Laboratory of Kidney Disease, Bergamo, Italy. Areas of interest: experimental models of kidney diseases of immunological and non immunological origin; vasoactive and inflammatory mediators of renal disease progression; role of proteinuria in progressive kidney damage; protection of renal disease progression by a multidrug approach; novel immunosuppressive and anti-inflammatory strategies for the treatment of lupus nephritis; role of Shigatoxin in the pathogenesis of endothelial dysfunction in Hemolytic Uremic Syndrome. Employement: since 1985 Scientist, IRFMN, Bergamo, Italy; in 1990-1994: Head, Unit of Experimental Modelling for Human Renal Diseases, Laboratory of Kidney Diseases, IRFMN, Bergamo, Italy; since 1995: Head, Laboratory of Experimental Models of Kidney Diseases, IRFMN, Bergamo, Italy. Selected publications • C.Zoja, S. Angioletti, R. Donadelli, C. Zanchi, S. Tomasoni, E. Binda, B. Imberti, M. te Loo, L. Monnens, G.Remuzzi, ANNUAL REPORT 235 2006 IRFMN • • • • • M. Morigi. Shiga toxin-2 triggers endothelial leukocyte adhesion and transmigration via NF-kB dependent up-regulation of IL-8 and MCP-1. Kidney Int 2002;62:846-856. C. Zoja, D. Corna, D. Camozzi, D. Cattaneo, D. Rottoli, C. Batani, C. Zanchi, M. Abbate, G. Remuzzi. How to fully protect the kidney in a severe model of progressive nephropathy: a multidrug approach. J Am Soc Nephrol 2002;13:2898-2908. A. Benigni, C. Zoja, D. Corna, C. Zatelli, S. Conti, M. Campana, E. Gagliardini, D. Rottoli, C. Zanchi, M. Abbate, S. Ledbetter, G. Remuzzi. Add-on anti-TGF-b antibody to ACE inhibitor arrests progressive diabetic nephropathy in the rat. J Am Soc Nephrol 2003;14:1816-1824. R. Donadelli, C. Zanchi, M. Morigi, S. Buelli, C. Batani, S. Tomasoni, D. Corna, D. Rottoli, A. Benigni, M. Abbate, G. Remuzzi, C. Zoja. Protein overload induces fractalkine upregulation in proximal tubular cells through NF-kB and p38 MAPK dependent pathways. J Am Soc Nephrol 2003; 14:2436-2446. Benigni, C. Zoja, S. Tomasoni, M. Campana, D. Corna, C. Zanchi, E. Gagliardini, E. Garofano, D. Rottoli, T. Ito, G. Remuzzi, Transcriptional regulation of nephrin gene by peroxisome proliferator-activated receptor-gamma agonist: molecular mechanism of the antiproteinuric effect of pioglitazone. J Am Soc Nephrol, 2006; 17; 1624-32. C.Zoja, D. Corna, D. Rottoli, C. Zanchi, M. Abbate and G. Remuzzi. Imatinib ameliorates renal diseases and survival in murine lupus autoimmune diseases. Kidney International 2006; 70; 97-103. Mauro Abbate got his M.D. degree in 1988 at the University of Brescia. Educational training: in 1984-1988 Graduate Student, IRFMN, Bergamo, Italy; in 1988-1992 Post Doctoral Fellow, IRFMN, Bergamo, Italy; in 1992-1994 Research Fellow, The Renal Unit, Massachusetts General Hospital, HMS, Boston, USA. Areas of interest: renal disease progression: the role of proteinuria, complement, and mediators of injury in progressive kidney damage; mechanisms of glomerular injury; anti-GBM glomerulonephritis; mechanisms of tubular injury; kidney fibrosis; the renal biopsy; membranous nephropathy. Employement: in 1996 - 2000: Scientist, IRFMN, Bergamo, Italy; from 2000 Head, Unit of Renal Pathology and Immunopathology, IRFMN, Bergamo, Italy. Selected publications • Abbate M, Zoja C, Rottoli D, Corna D, Tomasoni S, Remuzzi G: Proximal tubular cells promote fibrogenesis by TGF1-mediated induction of peritubular myofibroblasts. Kidney International 2002;61,2066-2077. • Abbate M, Zoja C, Morigi M, Rottoli D, Angioletti S, Tomasoni S, Zanchi C, Longaretti L, Donadelli R, Remuzzi G: Transforming Growth Factor- 1 Is Up-Regulated by Podocytes in Response to Excess Intraglomerular Passage of Proteins: A Central Pathway in Progressive Glomerulosclerosis. Am J Pathol.2002;161,2179-93. • Ruggenenti P, Chiurchiu C, Brusegan V, Abbate M, Perna A, Filippi C, Remuzzi G: Rituximab for idiopathic membranous nephropathy: a one year prospective study. J Am Soc Nephrol. 2003; 14,1851-1857. • Benigni A, Gagliardini E, Tomasoni S, Abbate M, Ruggenenti P, Kalluri R, Remuzzi G.: Selective impairment of gene expression and assembly of nephrin in human diabetic nephropathy. Kidney Int. 2004; 65:2193-200. • Morigi M, Imberti B, Zoja C, Corna D, Tomasoni S, Abbate M, Rottoli D, Angioletti S, Benigni A, Perico N, Alison M, Remuzzi G.:Mesenchymal stem cells are renotropic, helping to repair the kidney and improve function in acute renal failure. J Am Soc Nephrol. 2004;15:1794-804. • Abbate M, Corna D, Rottoli D, Zanche C, Cassis P, Morigi M, Zoja C, Remuzzi G: An intact complement pathway is not dispensable for glomerular and tubulointerstitial injury induced by protein overload. J Am Soc Nephrol 2004;15:479A. Sistiana Aiello got the Biol.Sci. degree in 1993 at the University of Milano, Italy, and the Specialization in Pharmacology Research in 1996, at IRFMN, Bergamo, Italy. Educational training: in 1990-1993 research training, IRFMN, Bergamo; in 1993-2000 post doctoral fellow, IRFMN, Bergamo. Areas of interest: transplant immunology with a particular interest on dendritic cell biology and mechanisms by which T regulatory cells arise and work; in vitro and in vivo studies on new compounds with immunosuppressive capacity or capable to prevent ischemia/reperfusion tissue injury; vasoactive and inflammatory mediators of progressive renal injury with a particular emphasis on platelet activating factor (PAF) and nitric oxide (NO). Employement: since 2000 Scientist within Laboratory of Immunology and Genetics of Rare disease and Organ Transplantation; IRFMN, Bergamo; since 2006 Head, Unit of Cellular Biology of Autoimmunity and Transplant Rejection, IRFMN, Transplant Research Center “Chiara Cucchi de Alessandri e Gilberto Crespi”, Ranica. Selected publications: • S. Aiello, P. Cassis, L. Cassis, S. Tomasoni, A. Benigni, A. Pezzotta, R.A. Cavinato, D. Cugini, N. Azzollini, M. Mister, L. Longaretti, A.W. Thomson, G. Remuzzi, M. Noris. DnIKK2-transfected dendritic cells induce a novel population of iNOS-expressing CD4+CD25- cells with tolerogenic properties. Transplantation 2007; in press. ANNUAL REPORT 236 2006 IRFMN • • • • S. Tomasoni, S. Aiello, L. Cassis, M. Noris, L. Longaretti, R.A. Cavinato, N. Azzollini, A. Pezzotta, G. Remuzzi, A. Benigni. Dendritic cells genetically engineered with adenoviral vector encoding dnIKK2 induce the formation of potent CD4+ T regulatory cells. Transplantation 2005;79:1056-1061. L. Cassis, S. Aiello, M. Noris. Natural versus adaptive regulatory T cells. Contrib Nephrol 2005; 146: 121-131. M. Mister, M. Noris, J. Szymczuk, N. Azzollini, S. Aiello, A. Arduini, L. Trochimowicz, E. Gagliardini, M. Abbate, N. Perico, G. Remuzzi. Propionyl-L-carnitine prevents renal function deterioration due to ischemia/reperfusion in isolated perfused rat kidney and in kidney graft. Kidney Int 2002; 61:1064-1078. S. Aiello, M. Noris, G. Piccinini, S. Tomasoni, F. Casiraghi, S. Bonazzola, M. Mister, M.H. Sayegh, G. Remuzzi. Thymic dendritic cells express inducible nitric oxide synthase and generate nitric oxide in response to self- and alloantigens. J Immunol 2000;164:4649-4658. Jessica Caprioli got the Biological Science degree in 1994 at the University of Pavia, Italy, and the Specialization in Medical Genetics in 2001 at the University of Milano, Italy. Educational training: stage at St. John’s College in Cambridge for studies at the Department of Genetics, 1994. Medical Research Assistant, Lundbeck Italia S.p.A, 1995. Training for Biological Scientist Professional Qualification at the Laboratory of cellular and molecular biology of the immune response and autoimmunity, IRFMN, Negri Bergamo Laboratories (qualification obtained in 1997). School of Professional Education in Pharmacological Research of Regione Lombardia (Specialization obtained in 1998). Specialization School in Medical Genetics (University of Milano), obtained in 2001. Areas of interest: Role of the complement system in the pathogenesis of hemolytic uremic sindrome and thrombotic thrombocytopenic purpura. Research of the genes involved in the predisposition to focal segmental glomerulosclerosis. Study of the genes that determine the onset of proteinuria in an experimental animal model. Research of the genes involved in the pathogenesis of uric acid nephrolithiasis. Employement: 1995-2001 grant recipient at the Laboratory of cellular and molecular biology of the immune response and autoimmunity, IRFMN, Negri Bergamo Laboratories. 2002-2006 researcher at the Laboratory of immunology and genetics of rare diseases and transplantation, IRFMN, Negri Bergamo Laboratories. Since 2006 head of the Unit of genetics of renal diseases. Selected publications: • M. Galbusera, M. Noris, C. Rossi, S. Orisio, J. Caprioli, Z.M. Ruggeri, B. Amadei, P. Ruggenenti, B. Vasile, G. Casari and G. Remuzzi on behalf of the Italian Registry of Familial and Recurrent HUS/TTP. Increased fragmentation of von Willebrand factor, due to abnormal cleavage of the subunit, parallels disease activity in recurrent hemolytic uremic syndrome and thrombotic thrombocytopenic purpura (HUS/TTP) and discloses genetic predisposition in families. Blood, 1999; 94: 1-12. • J. Caprioli, P. Bettinaglio, PF Zipfel, B. Amadei, E. Daina, S. Gamba, C. Skerka, N. Marziliano, G. Remuzzi and M. Noris on behalf of the Italian Registry of Familial and Recurrent HUS/TTP. The molecular basis of familial hemolytic uremic syndrome: mutation analysis of factor H gene reveals a hot spot in short consensus repeat 20. Journal of the American Society of Nephrology, 2001; 12:297-307. • J. Caprioli, F. Castelletti, S. Bucchioni, P. Bettinaglio, E. Bresin, G. Pianetti, S. Gamba, S. Brioschi, E. Daina, G. Remuzzi and M. Noris. For the International Registry of Recurrent and Familial HUS/TTP. Complement Factor H mutations and gene polymorphisms in hemolytic uraemic syndrome: the C-257T, the A2089G and the G2881T polymorphisms are strongly associated with the disease Human molecular genetics, 2003; 12:1-11. • M. Noris, S. Brioschi, J. Caprioli, M. Todeschini, E. Bresin, F. Porrati, S. Gamba and G. RemuzziFor the International Registry of Recurrent and Familial HUS/TTP. Mutation in membrane cofactor protein of the complement system in familial hemolytic uraemic syndrome. Identification of a second disease-associated gene The Lancet, 2003; 362:15421547. • Caprioli J, Noris M, Brioschi S, Pianetti G, Castelletti F, Bettinaglio P, Mele C, Bresin E, Cassis L, Gamba S, Porrati F, Bucchioni S, Monteferrante G, Fang CJ, Liszewski MK, Kavanagh D, Atkinson JP, Remuzzi G. Genetics of HUS: the impact of MCP, CFH and IF mutations on clinical presentation, response to treatment, and outcome. Blood, 2006; 108(4):1267-79. ANNUAL REPORT 237 2006 IRFMN Federica Casiraghi has obtained his degree in Industrial Chemistry in 1988, and the degree in Clinical Monitoring and in Biochemical Research in 1993-1994 at IRFMN, Bergamo, Italy. Educational Training: 1989-1994 research fellow, IRFMN, Bergamo. Areas of interest: Transplant immunology with particular focus on pharmacological and cellular therapies for induction and maintenance of transplantation tolerance. Characterization of regulatory T cells in renal transplant patients and in experimental models of allograft tolerance. Impact of different immunosuppressive drugs on T cell function in renal transplant patients. Vasoactive and inflammatory mediators of progressive renal injury with a particular emphasis on arachidonic acid metabolites. Employment: since 1994 Scientist within Laboratory of Immunology and Genetics of Rare Disease and Organ Transplantation, IRFM, Bergamo; since 2006 Head, Unit of Cellular and Molecolar Biology of Transplantation Tolerance, Transplant Research Center “Chiara Cucchi de Alessandri e Gilberto Crespi”, Ranica. Selected Publications: • Noris M, Casiraghi F, Todeschini M, Cravedi P, Cugini D, Monteferrante G, Aiello S, Cassis L, Gotti E, Gaspari F, Cattaneo D, Perico N, Remuzzi G. Regulatory T Cells and T Cell Depletion: Role of Immunosuppressive Drugs. J Am Soc Nephrol. 2007; in press • Cavinato RA, Casiraghi F, Azzollini N, Cassis P, Cugini D, Mister M, Pezzotta A, Aiello S, Remuzzi G, Noris M. Pretransplant donor peripheral blood mononuclear cells infusion induces transplantation tolerance by generating regulatory T cells. Transplantation, 2005;79(9):1034-9. • Zoja C, Benigni A, Noris M, Corna D, Casiraghi F, Pagnoncelli M, Rottoli D, Abbate M, Remuzzi G. Mycophenolate mofetil combined with a cyclooxygenase-2 inhibitor ameliorates murine lupus nephritis. Kidney Int. 2001; 60(2): 65363. • Tomasoni S, Noris M, Zappella S, Gotti E, Casiraghi F, Bonazzola S, Benigni A, Remuzzi G. Upregulation of renal and systemic cyclooxygenase-2 in patients with active lupus nephritis. J Am Soc Nephrol.1998; 9(7): 1202-12. • Casiraghi F, Ruggenenti P, Noris M, Locatelli G, Perico N, Perna A, Remuzzi G. Sequential monitoring of urinesoluble interleukin 2 receptor and interleukin 6 predicts acute rejection of human renal allografts before clinical or laboratory signs of renal dysfunction. Transplantation 1997; 63(10): 1508-14. Miriam Galbusera got her Biol.Sci. degree in 1981 at the Università degli Studi di Milano. Educational training: in 1981-1983 Post Doctoral Fellow, Istituto di Patologia Speciale Medica dell'Università degli Studi di Milano, Italy; in 1985 - 1989 Post Doctoral Fellow, IRFMN, Bergamo, Italy; in 1989-1991 Post Doctoral Fellow at Scripps Clinic and Research Foundation, Laboratory of Thrombosis and Hemostasis, La Jolla, CA, USA; in 1991-1995 Post Doctoral Fellow, IRFMN, Bergamo, Italy. Areas of interest: ADAMTS-13 and VWF in thrombotic microangiopathies, VWF biochemistry, xenotransplantation, platelet-endothelial cell interaction under flow condition, platelet pathophysiology in uremia, receptor studies in kidney and platelets. Employement: 1995 - 1999: Scientist, IRFMN, Bergamo, Italy; from 2000 Head, Unit of PlateletEndothelial Cell Interaction, IRFMN, Bergamo, Italy. Selected publications • Tripodi, A., Chantarangkul, V., Bohm, M., Budde, U., Dong, J.-F., Friedman, K.D., Galbusera, M., Girma, J.-P., Moake, J., Rick, M.E., Studt, J.-D., Turecek, P.L., Mannucci, P.M.: Measurement of von Willebrand factor cleaving protease (ADAMTS-13): results of an international collaborative study involving 11 methods testing the same set of coded plasmas. J Thromb Haemost 2004; 2:1601-1609. • Galbusera, M., Morigi, M., Buelli, S., Gastoldi, S., Macconi, D., Testa, C., Angioletti, S., Remuzzi, G.: Xenogeneic serum-induced thrombus formation on porcine endothelium is mediated by vitronectin receptor and P-selectin: role of reactive oxygen species. Xenotransplantation 2005;12:110-120. • Ruiz-Torres, M.P., Casiraghi, F., Galbusera, M., Macconi, D., Gastoldi, S., Todeschini, M., Porrati, F., Belotti, D., Pogliani, E.M., Noris, M., Remuzzi, G.: Complement activation: the missing link between ADAMTS13 deficiency and microvascular thrombosis of thrombotic microangiopathies. Thromb Haemost 2005; 93:443-452. • Noris, M., Bucchioni, S., Galbusera, M., Donadelli, R., Bresin, E., Castelletti, F., Caprioli, J., Brioschi, S., Scheiflinger, F., Remuzzi, G.: Complement factor H mutation in familial thrombotic thrombocytopenic purpura with ADAMTS13 deficiency and renal involvement. J Am Soc Nephrol 2005; 16:1177-1183. • Galbusera, M., Bresin, E., Noris, M., Gastoldi, S., Belotti, D., Capoferri, C., Daina, E., Perseghin, P., Scheiflinger, F., Fakhouri, F., Grunfeld, J-P., Pogliani, E., Remuzzi, G.: Rituximab prevents recurrence of thrombotic thrombocytopenic purpura: a case report. Blood 2005;106:925-928. • Rieger, M., Mannucci, P.M., Kremer Hovinga, J.A., Herzog, A., Gerstenbauer, G., Konetschny, C., Zimmermann, K., Scharrer, I., Peyvandi, F., Galbusera, M., Remuzzi, G., Böhm, M., Plaimauer, B., Lämmle, B., Scheiflinger, F.: ADAMTS13 autoantibodies in patients with thrombotic microangiopathies and other immunomediated diseases. Blood 2005;106:1262-1267. ANNUAL REPORT 238 2006 IRFMN Susanna Tomasoni got her Biological Science degree in 1991 at the University of Milan. Educational training: in 1989-1991 Graduate student, University of Milan; in 1991-1994 PhD student, University of Milan; in 1994 Research Fellow, Renal Division, Brigham & Women’s Hospital, Harvard Medical School, Boston, USA; in 1995 PhD degree in Physiological Science, University of Bologna; 1995-1998: Post Doctoral Fellow, IRFMN, Bergamo, Italy. Areas of interest: construction of adenoviral vectors for gene therapy; gene transfer to the kidney in the context of transplantation; transfection of dendritic cell for cell therapy; progression of renal disease. Employement: in 1998-2000 Scientist, IRFMN, Bergamo, Italy; from 2000 Head, Unit of Gene Therapy, IRFMN, Bergamo, Italy Selected publications • Tomasoni S, Azzollini N, Casiraghi F, Capogrossi M C, Remuzzi G, Benigni A. CTLA4Ig gene transfer prolongs survival and induces donor-specific tolerance in a rat renal allograft. J Am Soc Nephrol 2000; 11: 747-752. • Tomasoni S, Benigni A. Gene therapy: How to target the kidney. Promises and pitfalls. Curr Gene Ther 2004; 4: 115122. • Tomasoni S, Longaretti L, Azzollini N, Gagliardini E, Mister M, Buehler T, Remuzzi G, Benigni A. Favorable effect of cotransfection with TGF-beta and CTLA4Ig of the donor kidney on allograft survival. Am J Nephrol 2004; 24: 275-283 • Morigi M, Imberti B, Zoja C, Corna D, Tomasoni S, Abbate M, Rottoli D, Angioletti S, Benigni A, Perico N, Alison M, Remuzzi G. Mesenchymal stem cells are renotropic, helping to repair the kidney and improve function in acute renal failure. J Am Soc Nephrol 2004; 15: 1794-1804 • Tomasoni S, Aiello S, Cassis L, Noris M, Longaretti L, Cavinato R, Azzollini N, Pezzotta A, Remuzzi G, Benigni A. Dendritic cells genetically engineered with adenoviral vector encoding dnIKK2 induce the formation of potent CD4+ Tregulatory cells. Transplantation 2005; 79: 1056-1061. • Benigni A, Tomasoni S, Turka LA, Longaretti L, Zentilin L, Mister M, Pezzotta A, Azzollini N, Noris M, Conti S, Abbate M, Giacca M, Remuzzi G, Adeno-associated virus-mediated CTLA4Ig gene transfer protects MHC-mismatched renal allografts from chronic rejection. J Am Soc Nephrol, 2006, 17: 1665-72. ANNUAL REPORT 239 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The Department of Molecular Medicine was established in 1999 at the Negri Bergamo laboratories to coordinate the work of three laboratories and three units. The activities of the Department of Molecular Medicine are strictly interrelated with those of the Department of Renal Medicine of the Clinical Research Center for Rare Diseases Aldo e Cele Daccò. The following major objectives have been pursued: 1) identification of mediators and mechanisms responsible for the relentless decline of renal function in kidney diseases and development of therapeutic interventions to slow or even halt the disease progression to end-stage renal failure; 2) understanding the mechanisms underlying endothelial cell dysfunction in thrombotic microangiopathies and hyperacute rejection of xenograft 3) finding new strategies for modulating the immune response and preventing acute and chronic rejection of kidney allograft as well as exploration of immunological pathways leading to donor specific unresponsiveness and tolerance of the graft; 4) investigation of the molecular and genetic basis of rare diseases such as hemolytic uremic syndrome/thrombotic thrombocytopenic purpura and pre-eclampsia and search for diseasesusceptibility genes or gene polymorphisms predicting the patient's response to drug therapy in more common and complex polygenic disorders. Such goals have been pursued using various approaches: 1) experimental models of kidney diseases of immunological and non-immunological origin mimicking human renal diseases to study vasoactive and inflammatory mediators and to test novel antiproteinuric and renoprotective drugs; 2) in vitro cultures of renal cells to address the toxicity of protein overload reproducing the condition of exaggerated protein traffic of proteinuric progressive nephropathies; 3) in vitro models to assess the interaction of vascular endothelial cells with leukocytes and platelets under controlled flow conditions; 4) experimental models of kidney allotransplant to study immunological processes responsible for acute and chronic rejection, the nephrotoxicity of immunosuppressor drugs as well as to explore pathways responsible for accomodation; 5) gene transfer of viral constructs carrying genes encoding immunomodulatory molecules to overcome acute rejection of allotransplantation avoiding immunosuppression; 6) identification of candidate genes with linkage analysis and search for mutations as well as assessment of gene polymorphisms. FINDINGS/MAIN RESULTS Loss of factor H-dependent complement regulation mediates proximal tubular cell dysfunction on protein overload Treatment with a platelet derived growth factor receptor inhibitor prolongs survival in mice with lupus nephritis. Anti-TGF-beta antibody therapy protects mice against cisplatin-induced acute renal failure. Gene therapy to the donor organ with adeno-associated virus prevents chronic rejection of the graft without the need of immunosuppressants. ANNUAL REPORT 240 2006 IRFMN A novel population of T regulatory cells with immuno modulatory properties on allogenic graft rejection has been identified. Mechanisms and mediators responsible for T regulatory cell expansion have been identified in transplant patients. The presentation, the response to therapy and the outcome of the disease are influenced by the genotype in patients with familial HUS. NATIONAL COLLABORATIONS Dipartimento di Scienze Farmacologiche, Università di Milano Laboratorio di Terapia genica e cellulare, G. Lanzani, Divisione di Ematologia, Ospedali Riuniti di Bergamo Laboratorio di Tecnologie riproduttive, Istituto Sperimentale Lazzaro Spallanzani, Cremona Centro Trasfusionale e di Immunologia dei Trapianti, IRCCS Ospedale Maggiore, Milano Dipartimento di Istologia Microbiologia e Biotecnologie Mediche, Università di Padova International Centre for Genetic Engineering and Biotechnology, Molecular Medicine Group, Trieste U.O. di Ostetricia e Ginecologia, Ospedale San Gerardo di Monza U.O. di Ostetricia e Ginecologia, Azienda Ospedaliera Ospedali Riuniti di Bergamo I.R.C.C.S. Ospedale Pediatrico Bambino Gesù, Roma I.R.C.C.S. Policlinico San Matteo, Pavia Azienda Sanitaria Ospedaliera O.I.R.M. - S. Anna, Torino U.O. Reumatologia, Azienda Ospedaliera Spedali Civili di Brescia Istituto Gaslini, Laboratorio di Nefrologia, Genova INTERNATIONAL COLLABORATIONS Academisch Ziekenhuis Maastricht, Interne Geneeskunde, Maastricht, The Netherlands Beth Israel Deaconess Medical Center and Harvard Medical School, Boston, USA Children's Hospital and Regional Medical Center, University of Washington, Seattle, USA Erasmus University of Rotterdam, The Netherlands Hans-Knoll Institute for Natural Products Research, Jena, Germany Inselspital, University of Bern, Switzerland INSERM, Paris, France Max Delbruck Center for Molecular Medicine, Berlin, Germany Monash Medical Center, Melbourne, Australia National Institute of Health, Bethesda, USA Osaka University School of Medicine, Osaka, Japan Pediatric Nephrology and Hypertension, University of Utah, USA Rosalind Franklin University of Medicine and Science, Chicago, USA The Scripps Research Institute, La Jolla, USA Universitaet Hamburg, Institut fur Molekulare Neuropathobiologie, Hamburg, Germany University of Colorado Cardiovascular Institute, Denver, USA University of Groningen, The Netherland ANNUAL REPORT 241 2006 IRFMN University of Iowa, Department of Internal Medicine and Pediatrics, Iowa City, USA University of Liverpool, School of Biological Sciences, UK University of Pittsburgh School of Medicine, Pittsburgh, USA Weizman Institute of Science, Rehovot, Israel EDITORIAL BOARD MEMBERSHIP Kidney International (Ariela Benigni) Journal of American Society of Nephrology (Carla Zoja) PEER REVIEW ACTIVITIES American Journal of Kidney Diseases American Journal of Nephrology American Journal of Pathology American Journal of Physiology-Renal Physiology American Journal of Transplantation BMC Cancer British Journal of Hematology Current Medicinal Chemistry Diabetes Gene Therapy Kidney International Laboratory Investigation Journal of American Society of Nephrology Journal of Clinical Investigation Journal of Immunology Journal of Rheumathology Journal Laboratory Clinical Medicine Nature Medicine Nephrology, Dialysis and Transplantation Nephron New England Journal of Medicine Plos Pnas PPAR Research Transplantation Transplant International ANNUAL REPORT 242 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED 39th annual meeting of American Society of Nephrology, San Diego, November 14-19, 2006. Advanced workshop on nephroprotection – Nephrology workshop for Turkish Nephrologists, “Stem cells to repair the kidney”, Ranica, May 26-27, 2006 3rd AISF Single Topic, Application of experimental hepatology on stem cells, Padova, 26-27 May 2006 Corso di aggiornamento “Insufficienza renale acuta nel paziente critico: aspetti fisiopatologici e approccio terapeutico”, Parma, 5-6 June 2006 2nd Bergamo Workshop on Hemolytic Uremic Syndrome, Centro Daccò, Ranica (BG), November 30th and December 1st 2006 EHA Scientific Workshop on Biology and Clinical application of Mesenchimal Stem Cells, Cannes, 6-8 October 2006 48° Congresso dell’American Society of Heamatology (ASH), Orlando, Florida (USA), 9-12 December 2006. 4th PhD Meeting, Riva del Garda (TN), January 23-25 2006 GRIP Meeting, LaJolla, California, November 19-20, 2006 World Transplant Congress, Boston (USA), 22-27 July 2006 Remission Clinic, Bergamo, 15-16 September 2006 World Health Organization, “Screening for preeclampsia: evaluation of the predictive ability of angiogenic factors for preeclampsia”, Lisbona, 30 June - 1 July 2006 6th International Podocyte Conference, “Transcriptional regulation of nephrin gene by PPARGAMMA agonist: molecular mechanism of the antiproteinuric affetc of piglitazone”, Helsinki, Finland, 8-11 June 2006 Vascular complications of systemic disbase: mechanisms and consequences. “Endothelial factors and renal vascular diseases”, Royal college of Physicians, Londra, 7 July 2006 GRANTS AND CONTRACTS Associazione Ricerca Trapianti Comitato Telethon Fondazione ONLUS Commissione Europea Fondazione Aiuti per la Ricerca sulle Malattie Rare Fondazione Cariplo Istituto Superiore di Sanità ANNUAL REPORT 243 2006 IRFMN Johnson & Johnson Pharmaceutical Amgen Inc ACRAF (Aziende Chimiche Riunite Angelini Francesco Spa) AstraZeneca Ltd Farmaceutici Damor Spa Genzyme Corporation Giuliani Spa Novartis Farma SpA Speedel Pharma Ltd SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 D. Macconi, M. Bonomelli, A. Benigni, T. Plati, F. Sangalli, L. Longaretti, S. Conti, H. Kawachi, P. Hill, G. Remuzzi, A. Remuzzi. Pathophysiologic implications of reduced podocyte number in a rat model of progressive glomerular injury. Am J Pathol 2006;168:42-54. G. Remuzzi, A. Benigni, A. Remuzzi. Mechanisms of progression and regression of renal lesions of chronic nephropathies and diabetes. J Clin Invest 2006;116:288-296. E. Bresin, E. Daina, M. Noris, F. Castelletti, R. Stefanov, P. Hill, T.M. Goodship, G. Remuzzi for the International Registry of Recurrent and Familial HUS/TTP. Outcome of renal transplantation in patients with non-Shiga Toxinassociated hemolytic uremic syndrome: prognostic significance of genetic background. Clin J Am Soc Nephrol 2006;1:88-99. M. Galbusera, M. Noris, G. Remuzzi. Thrombotic thrombocytopenic purpura – Then and now. Semin Thromb Hemost 2006;32:81-89. C. Zoja, M. Abbate, G. Remuzzi. Progression of chronic kidney disease: insights from animal models. Curr Opin Nephrol Hypertens 2006;15:250-257. D. Macconi, M. Abbate, M. Morigi, S. Angioletti, M. Mister, S. Buelli, M. Bonomelli, P. Mundel, K. Endlich, A. Remuzzi, G. Remuzzi. Permselective dysfunction of podocyte-podocyte contact upon angiotensin II unravels the molecular target for renoprotective intervention. Am J Pathol 2006;168:1073-1085. A. Remuzzi, E. Gagliardini, F. Sangalli, M. Bonomelli, M. Piccinelli, A. Benigni, G. Remuzzi. ACE inhibition reduces glomerulosclerosis and regenerates glomerular tissue in a model of progressive renal disease. Kidney Int 2006;69:1124-1130. L. Gallon, E. Gagliardini, A. Benigni, D. Kaufman, A. Waheed, M. Noris, G. Remuzzi. Immunophenotypic analysis of cellular infiltrate of renal allograft biopsies in patients with acute rejection after induction with Alentuzumab (Campath-1H). Clin J Am Soc Nephrol 2006;1:539-545. C. Zoja, D. Corna, D. Rottoli, C. Zanchi, M. Abbate, G. Remuzzi. Imatinib ameliorates renal disease and survival in murine lupus autoimmune disease. Kidney Int 2006;70:97-103. A. Benigni, S. Tomasoni, L.A. Turka, L. Longaretti, L. Zentilin, M. Mister, A. Pezzotta, N. Azzollini, M. Noris, S. Conti, M. Abbate, M. Giacca, G. Remuzzi. Adeno-Associated Virus-mediated CTLA4Ig gene transfer protects MHC-mismatched renal allografts from chronic rejection. J Am Soc Nephrol 2006;17:1665-1672. A. Benigni, C. Zoja, S. Tomasoni, M. Campana, D. Corna, C. Zanchi, E. Gagliardini, E. Garofano, D. Rottoli, T. Ito, G. Remuzzi. Transcriptional regulation of nephrin gene by peroxisome proliferators-activated receptor- agonist: molecular mechanism of the antiproteinuric effect of pioglitazone. J Am Soc Nephrol 2006;17:1624-1632. J. Caprioli, M. Noris, S. Brioschi, G. Pianetti, F. Castelletti, P. Bettinaglio, C. Mele, E. Bresin, L. Cassis, S. Gamba, F. Porrati, S. Bucchioni, G. Monteferrante, C.J. Fang, M.K. Liszewski, D. Kavanagh, J.P. Atkinson, and G. Remuzzi ANNUAL REPORT 244 2006 IRFMN for the International Registry of Recurrent and Familial HUS/TTP. Genetics of HUS: the impact of MCP, CFH, and IF mutations on clinical presentation, response to treatment, and outcome. Blood 2006;108:1267-1279. M. Morigi, A. Benigni, G. Remuzzi, B. Imberti. The regenerative potential of stem cells in acute renal failure. Cell Transplant 2006;15(Suppl. 1):S111-S117. R. Donadelli, F. Banterla, M. Galbusera, C. Capoferri, S. Bucchioni, S. Gastoldi, S. Nosari, G. Monteferrante, Z.M. Ruggeri, E. Bresin, F. Scheiflinger, E. Rossi, C. Martinez, R. Coppo, G. Remuzzi, M. Noris on behalf of the International Registry of Recurrent and Familial HUS/TTP. In-vitro and in-vivo consequences of mutations in the von Willebrand factor cleaving protease ADAMTS13 in thrombotic thrombocytopenic purpura. Thromb Haemost 2006;96:454-464. M. Abbate, C. Zoja, G. Remuzzi. How does proteinuria cause progressive renal damage? J Am Soc Nephrol 2006;17:2974-2984. C. Zoja, G. Remuzzi. Interstitial nephritis. In: Principles of Molecular Medicine, 2nd ed. chapter n° 62. Edited by M.S. Runge, Humana Press, Totowa, New Jersey 2006, pp. 636-642 R. Donadelli, J.N. Orje, C. Capoferri, G. Remuzzi, Z.M. Ruggeri. Size regulation of von Willebrand factor-mediated platelet thrombi by ADAMTS13 in flowing blood. Blood 2006;107:1943-1950. M. Noris, G. Remuzzi. Non-Shiga toxin-associated hemolytic uremic syndrome. In: Complement and Kidney Disease. Edited by P.F. Zipfel, Birkhauser Verlag, Basel. Switzerland 2006, pp. 65-83. M. Noris, G. Remuzzi. Complement factor H gene abnormalities in hemolytic uraemic syndrome: from point mutations to hybrid gene. PLoS Med 2006;3:1719-1720. M. Morigi, S. Buelli, C. Zanchi, L. Longaretti, D. Macconi, A. Benigni, D. Moioli, G. Remuzzi, C. Zoja. Shigatoxininduced endothelin-1 expression in cultured podocytes autocrinally mediates actin remodeling. Am J Pathol 2006;169:1965-1975. A. Benigni, C. Zoja, M. Campana, D. Corna, F. Sangalli, D. Rottoli, E. Gagliardini, S. Conti, S. Ledbetter, G. Remuzzi. Beneficial effect of TGF antagonism in treating diabetic nephropathy depends on when treatment is started. Nephron Exp Nephrol 2006;104:e158-e168. M. Noris, G. Remuzzi. Complement factor H gene abnormalities in hemolytic uraemic syndrome: from point mutations to hybrid gene. PLoS Med 2006;3:1719-1720. ANNUAL REPORT 245 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Cell Biology and Xenotransplantation Loss of factor H-dependent complement regulation mediates proximal tubular cell dysfunction on protein overload Complement activation has a pivotal role in progression of renal injury in chronic proteinuric nephropathies. Recent studies have documented that proximal tubular epithelial cells (PTEC) are able to activate complement proteins, via the alternative pathway, leading to complement deposition. Our study showed that ultrafiltered proteins, such as albumin and transferrin, followed by incubation with human serum –as a source of complement- enhanced C3 and MAC deposition on the apical side of PTEC in culture compared with cells exposed to human serum alone. Moreover, the combination of albumin and serum challenge resulted in a further increase of fractalkine and TGF expression - known mediators of tubulointerstitial inflammation and fibrosis - as compared to each stimulus alone. To identify the mechanisms underlying the increased C3 and MAC deposition on PTEC cell surface in response to protein overload, we focused on factor H, one of the principal natural inhibitors of the alternative pathway of complement, theoretically acting on PTEC. For this purpose, we studied whether albumin and transferrin could modulate factor H binding to cell surface on PTEC exposed to control medium or in the presence of plasma proteins. Our results showed that exogenous factor H markedly bound to PTEC. The binding of factor H on cell surface was decreased by pre-treatment with albumin and transferrin. With immunofluorescence studies we documented that factor H binding to PTEC surface occurred through heparan sulfate residues whose expression was clearly reduced by cell exposure to albumin and transferrin, thus leading to a reduced factor H binding to cell surface. In conclusion, protein overload alters tubular cell phenotype by reducing the cell capability to counteract complement activation. These effects can be instrumental to renal disease progression and suggests an important role for factor H-dependent complement regulation in protecting the kidney against progressive tubulointerstitial damage. Laboratory of Experimental Models of Kidney Diseases Imatinib ameliorates renal disease and survival in murine lupus autoimmune disease. New Zealand Black/White (NZB/W)F1 hybrid mice spontaneously develop an autoimmune disease with immune complex glomerulonephritis, proteinuria and progression to renal insufficiency, reminiscent of human systemic lupus erythematosus (SLE). It is a disease of T and B cell dysfunction with autoantibodies generated in excess amount capable to react with nuclear, cytoplasmic or cell surface antigen to form immune complexes that deposit in various organs, including the kidney. In the kidney glomerular immune deposits evoke an inflammatory reaction due to the recruitment of mononuclear cells. Cytokines and chemoattractants generated by renal resident and infiltrating cells amplify and perpetuate immune complex-mediated injury. Therapies include immunosuppressants associated with steroids. Both categories of drugs, however, despite their effectiveness cause significant sideeffects. Platelet derived growth factor (PDGF) has been proved to play an important role in progressive glomerular disease of SLE. PDGF can be synthesized both by inflammatory cells and resident renal cells. Its biological effects include promotion of cell proliferation and extracellular matrix synthesis, chemotaxis, modulation of synthesis of various growth factors, regulation of inflammatory responses. PDGF isoforms signal through cell surface PDGF receptor tyrosine ANNUAL REPORT 246 2006 IRFMN kinase (RTK), the alpha- and the beta-receptors, with different affinities. Ligand binding induces receptor dimerization and autophosphorylation, leading to activation of cytoplasmic SH2 domain containing signal transduction molecules thereby initiating various signaling pathways, including tyrosine phosphorylation and c-fos mRNA induction. Inhibitors of PDGF receptor tyrosine kinases have been developed recently. Imatinib mesylate (Glivec) is a selective inhibitor of the tyrosine kinases ABL, PDGF receptors and c-kit. Because of its capacity to block BCR-ABL oncoprotein it is used clinically in chronic myeloid leukemia. We investigated whether imatinib could represent a novel therapeutic approach for the cure of lupus nephritis in NZB/W F1 hybrid mice with established disease. Two groups of NZB/W mice, starting at five months of age, were given by gavage vehicle or imatinib. Results showed that imatinib significantly ameliorated animal survival in respect to vehicle. The drug delayed the onset of proteinuria and limited the impairment of renal function. Imatinib protected the kidney against glomerular hypercellularity and deposits, tubulointerstitial damage, and accumulation of mononuclear cells and -smooth actin-positive myofibroblasts. The abnormal transforming growth factor- mRNA expression in kidneys of lupus mice was reduced by imatinib. An interesting observation was that the treatment retarded anti-DNA antibody formation as compared to vehicle, thereby reflecting the immunoregulatory potential of imatinib in NZB/W mice. In conclusion, findings of amelioration of animal survival and of renal manifestations in NZB/W lupus mice with established disease by tyrosine kinase inhibition, suggests the possibility to explore whether imatinib may function as steroidsparing drug in human lupus nephritis. Anti-TGF-beta antibody treatment attenuates cisplatin-induced acute renal failure in mice. Cisplatin is one of the most widely used chemotherapeutic agent for treatment of solid organ tumors. However, 28 to 36% of patients receiving an initial dose of cisplatin develop acute renal failure (ARF), due to the preferential drug accumulation within the proximal tubular cells. Although recent insights into the pathophysiology of ARF have provided new targets for therapy, there is no currently specific treatment that alters the course of cisplatin-nephrotoxicity. TGF-beta is a multifunctional cytokine with diverse biological effects on cellular processes including proliferation, migration, differentiation and apoptosis. TGF-beta isoforms (TGF-b1, b2, and -b3) act by engaging an intracellular signaling cascade of Smad family proteins through ligand-induced activation of heteromeric transmembrane TGF-beta receptor kinases. Receptoractivated Smad protein complexes accumulate in the nucleus, where they participate in transcriptional activation of target genes. TGF-beta has been demonstrated to be up-regulated in response to ischemic events in experimental animals. Inflammatory cytokines, including TGFbeta, are upregulated in the kidney of mice with cisplatin-induced nephrotoxicity. We therefore explored the effect of an anti-TGF-beta antibody (Ab) in cisplatin-induced ARF in mice and whether renoprotective effect of TGF-b blockade occurred via inhibition of TGF-beta/Smad signaling. ARF was induced in three groups of C57BL6 mice by subcutaneous injecton of cisplatin. At day 1 and 3 mice received, intraperitoneally the murine anti-TGF-beta antibody, 1D11 (0.5 and 5 mg/kg) or 13C4 irrelevant antibody. At day 4, mice were sacrified. Untreated mice served as control. Both 1D11 doses significantly protected mice with cisplatin-induced ARF against renal function impairment. Histologic examination of kidneys from cisplatin-mice given irrelevant Ab showed proximal tubular cell degeneration, hyaline casts, and cell loss. Kidneys of mice receiving 1D11 exhibited significantly less tubular damage. Tubular cell apoptosis was limited by 1D11 in respect to irrelevant Ab. Abnormal expression of TGF-beta mRNA in kidney of cisplatin-mice was abrogated by 1D11, indicating a positive feedback system for autostimulation of TGF-beta in cisplatin-induced ARF in mice. Nuclear accumulation of phosphorylated Smad2 and Smad3 in kidney of cisplatin-mice was suppressed by 1D11, thereby limiting Smad-SBE complex-forming activity. These results indicate that TGF-beta ANNUAL REPORT 247 2006 IRFMN antagonism protects mice against cisplatin-induced ARF, tubular cell damage and apoptosis via inhibition of activated TGF-beta-Smad signaling. Laboratory of Immunology and Genetic of Rare Diseases and Organ Transplantation DnIKK2-transfected dendritic cells induce a novel population of iNOSexpressing CD4+CD25- cells with tolerogenic properties In collaboration with the Unit of Gene Therapy We previously documented that rat bone marrow-derived DCs transfected with an adenovirus encoding a dominant negative form of IKK2 (dnIKK2), have impaired allostimulatory capacity and generate CD4+ T cells with regulatory function. Here we investigated the potency, the phenotype and the mechanism of action of dnIKK2-DC-induced regulatory cells and we evaluated their tolerogenic properties in vivo. Brown Norway (BN) transfected dnIKK2-DCs were cultured with Lewis (LW) lymphocytes in primary MLR. CD4+ T cells were purified from primary MLR and incubated in secondary co-culture MLR with LW lymphocytes. Phenotypic characterization was performed by FACS and real-time PCR. The tolerogenic potential of CD4+ T cells pre-exposed to dnIKK2-DCs was evaluated in vivo in a model of kidney allotransplantation. CD4+ T cells pre-exposed to dnIKK2-DCs were CD4+CD25-/dim and expressed IL-10, TGF-beta, IFN-gamma, IL-2 and inducible nitric oxide synthase (iNOS). These cells (dnIKK2-Treg), co-cultured (at up to 1:105 ratio) with a primary MLR, suppressed T cell proliferation to alloantigens. The regulatory effect was cell-to-cell contact-independent since it was also observed in a transwell system. A NOS inhibitor significantly reverted dnIKK2-Treg-mediated suppression whereas neutralizing antibodies to IL-10 and TGF-beta had no significant effect. DnIKK2-Treg given in vivo to LW rats prolonged the survival of a kidney allograft from BN rats (the donor rat strain used for generating DCs). DnIKK2-Treg is a unique population of CD4+CD25- T cells expressing high levels of iNOS. These cells potently inhibit T cell response in vitro and induce prolongation of kidney allograft survival in vivo. Regulatory T cells and T cell depletion: role of immunosuppressive drugs Allogeneic immune responses are modulated by a subset of host T cells with regulatory function (Treg) contained within the CD4+CD25high subset. Evidence exists that Treg expand after peritransplant lymphopenia, inhibit graft rejection and induce and maintain tolerance. Little, however, is known about the role of Treg in clinical setting. Interleukin (IL)-2 and activation by T-cell receptor (TCR) engagement are instrumental to generate and maintain Treg, but the influence of immunosuppressants on Treg homeostasis in humans in vivo has not been investigated. We monitored Treg phenotype and function during immune reconstitution in renal transplant recipients undergoing profound T-cell depletion with Campath-1H, who received sirolimus (SRL), or cyclosporine (CsA), as part of their maintenance immunosuppressive therapy. CD4+CD25high cells expressing FOXP3 underwent homeostatic peripheral expansion during immune reconstitution, more intense in patients receiving SRL than in those given CsA. T cells isolated from peripheral blood long-term post-transplant were hyporesponsive to alloantigens in both groups. In SRL- but not CsA-treated patients hyporesponsiveness was reversed by Treg depletion. T cells from CsA-treated patients were anergic. Thus, lymphopenia and calcineurin-dependent signaling appear primary mediators of CD4+CD25high Treg expansion in renal transplant patients. The present findings are instrumental to develop ‘tolerance permissive’ immunosuppressive regimens in clinical setting. ANNUAL REPORT 248 2006 IRFMN Genetics of HUS: the impact of MCP, CFH, and IF mutations on clinical presentation, response to treatment, and outcome Hemolytic uremic syndrome (HUS) is a thrombotic microangiopathy with manifestations of hemolytic anemia, thrombocytopenia, and renal impairment. Genetic studies have shown that mutations in complement regulatory proteins predispose to non–Shiga toxin–associated HUS (non-Stx–HUS). We undertook genetic analysis on membrane cofactor protein (MCP), complement factor H (CFH), and factor I (IF) in 156 patients with non-Stx–HUS. Fourteen, 11, and 5 new mutational events were found in MCP, CFH, and IF, respectively. Mutation frequencies were 12.8%, 30.1%, and 4.5% for MCP, CFH, and IF, respectively. MCP mutations resulted in either reduced protein expression or impaired C3b binding capability. MCPmutated patients had a better prognosis than CFH-mutated and non-mutated patients. In MCP-mutated patients, plasma treatment did not impact the outcome significantly: remission was achieved in around 90% of both plasma-treated and plasma-untreated acute episodes. Kidney transplantation outcome was favorable in patients with MCP mutations, whereas the outcome was poor in patients with CFH and IF mutations due to disease recurrence. This study documents that the presentation, the response to therapy, and the outcome of the disease are influenced by the genotype. Hopefully this will translate into improved management and therapy of patients and will provide the way to design tailored treatments. (Blood. 2006;108:1267-1279). Genetic analysis of the Complement Factor H related 5 gene in hemolytic uraemic syndrome Several mutations in the CFH gene have been described in non Shiga-toxin-associated hemolytic uraemic syndrome (non-Stx-HUS), a rare syndrome characterized by hemolytic anemia, thrombocytopenia and acute renal failure. Mutations in genes encoding other complement regulatory proteins, membrane cofactor protein (CD46) and complement factor I (CFI), were also involved in the pathogenesis of the disease. Anyway, mutations in the three genes account for no more than 50% of cases of non-Stx-HUS. Human complement factor H related 5 (CFHR5) is a recently characterized member of the human complement factor H (CFH) family that has been found as a component of immune deposits in human kidney with sclerotic lesions from different causes. CFHR5 possesses cofactor activity and has been proposed to play a role in complement regulation in the glomerulus. We screened CFHR5 gene for variations potentially involved in the etiology of HUS. Forty-five patients with HUS and 80 controls were analyzed. Altogether, 5 genetic variants in CFHR5 were found in overall 9/45 HUS patients and in 4/80 controls. Statistical analysis showed that allelic variants in CFHR5 were preferentially associated with HUS. Based on these data, we conclude that, though not causative, CFHR5 genetic alterations may play a secondary role in the pathogenesis of HUS. Unit of Gene Therapy AAV-mediated CTLA4Ig gene transfer protects MHC-mismatched renal allografts from chronic rejection In collaboration with the Laboratory of Immunology and Genetics of Rare Diseases and Organ Transplantation Short-term results of renal transplantation have improved considerably in the past 20 years, however similar improvements in long-term outcome have not been achieved. This is essentially due to the rise of chronic rejection that in the kidney is characterized by glomerular membrane changes and sclerosis, severe tubular atrophy and interstitial fibrosis. We previously demonstrated that, by the means of gene therapy, it is possible to prevent acute rejection of the transplanted kidney. Indeed, prolonged survival of the graft was obtained by the delivery into ANNUAL REPORT 249 2006 IRFMN the donor kidney of an adenovirus encoding for CTLA4Ig whose protein product was able to impair locally the contact between transplant antigen and the host immune system without compromising the generalized immune competence of the recipient. Despite these positive results, the donor kidney developed chronic rejection that caused the loss of renal allografts. Crucial for long-term immunomodulation via gene therapy is the use of a vector able to induce high-level transgene expression when infecting the graft and to drive expression of the therapeutic gene for a prolonged period without exerting any cytotoxic effect or eliciting any inflammatory or immune response. To this aim, we transfected the kidney with an adenoassociated vector encoding for a reporter gene to evaluate both the efficiency of transfection and the transgene expression time. Injection of the vector into the renal artery before transplantation resulted in the transfection of proximal tubular cells with high efficiency and the virus was still present 120 days after transplantation. Next experiments were performed transfecting the donor kidney with an adeno-associated vector encoding for CTLA4Ig. We demonstrated that, in a fully MHC-mismatched rat strain combination, AAVCTLA4Ig-gene transfer prevented progressive proteinuria and protected transplant kidneys from renal structural injury completely halting the progression of glomerular lesions and reducing the severity of tubulointerstitial injury. AAVCTLA4Ig caused a marked and significant reduction in macrophage infiltration in respect to untransduced allografts. Moreover, a population of anergic T cells with regulatory activity, eventually responsible for the induction of tolerance, was found in recipient lymph nodes and in the graft as long as 120 days after transplantation. These data indicate that AAVmediated CTLA4Ig gene transfer to donor graft represents a promising tool to prevent the onset of the chronic rejection circumventing the unwanted systemic side effects of the administration of immunomodulatory protein. ANNUAL REPORT 250 2006 IRFMN DEPARTMENT OF BIOMEDICAL ENGINEERING STAFF Head Andrea REMUZZI, Res.Eng. Laboratory of Renal Biophysics Head Daniela MACCONI, Biol.Sci.D. Laboratory of Biomedical Technologies Head Bogdan ENE-IORDACHE, Res.Eng. Unit of Tissue Engineering Head Marina FIGLIUZZI, Biol.Sci.D. ANNUAL REPORT 251 2006 IRFMN CURRICULA VITAE Andrea Remuzzi got his degree in Mechanical Engineering (Biomedical Engineering) in 1979, Politecnico di Milano. Research experience: 1980 Politecnico di Milano, Dipartimento di Ingegneria Biomedica; 1981 Istituto Mario Negri (Milano), Laboratorio di Farmacologia Cardiovascolare; 1982-83 Massachusetts Institute of Technology, Mechanical Engineering Department, Cambridge, USA. Areas of interest: biological transport phenomena, mathematical models, renal pathophysiology, cellular response to mechanical stimulation, tissue engineering, pancreatic islet transplantation, clinical databases, computational fluid dynamics. Chronology of appointment: From 1984 to 1986 Ricercatore Istituto Mario Negri (Bergamo), Laboratorio di malattie renali, 1986-1989 Head, Unità di Bioingegneria, Istituto Mario Negri, 1989-1993 Head, Laboratorio di Bioingegneria, Istituto Mario Negri, 1993-1999 Head, Dipartimento di Ricerca Renale, Istituto Mario Negri, from 2000 Head, Dipartimento di Bioingegneria, Istituto Mario Negri. Since 1998 contract professor Dipartimento di Bioingegneria, Politecnico di Milano. Selected publications • Davies PF, Remuzzi A, Gordon EJ, Dewey CF Jr, Gimbrone MA Jr. Turbulent fluid shear stress induces vascular endothelial cell turnover in vitro. Proc Natl Acad Sci U S A. 1986 Apr;83(7):2114-7. PMID: 3457378 • Remuzzi A, Puntorieri S, Battaglia C, Bertani T, Remuzzi G. Angiotensin converting enzyme inhibition ameliorates glomerular filtration of macromolecules and water and lessens glomerular injury in the rat. J Clin Invest. 1990 Feb;85(2):541-9. PMID: 1688888 • Morigi M, Micheletti G, Figliuzzi M, Imberti B, Karmali MA, Remuzzi A, Remuzzi G, Zoja C. Verotoxin-1 promotes leukocyte adhesion to cultured endothelial cells under physiologic flow conditions. Blood. 1995 Dec 15;86(12):4553-8. PMID: 8541545 • Noris M, Morigi M, Donadelli R, Aiello S, Foppolo M, Todeschini M, Orisio S, Remuzzi G, Remuzzi A. Nitric oxide synthesis by cultured endothelial cells is modulated by flow conditions. Circ Res. 1995 Apr;76(4):536-43. PMID: 7534657 • Giavazzi R, Foppolo M, Dossi R, Remuzzi A. Rolling and adhesion of human tumor cells on vascular endothelium under physiological flow conditions. J Clin Invest. 1993 Dec;92(6):3038-44. PMID: 7504697 • Antiga L, Ene-Iordache B, Remuzzi A. Computational geometry for patient-specific reconstruction and meshing of blood vessels from MR and CT angiography. IEEE Trans Med Imaging. 2003 May;22(5):674-84. PMID: 12846436 Daniela Macconi got her Biol.Sci.D. degree in Milan in the 1983. Research experience: 1977-81 CNR Institute of Neuroscience - Cell Mol Pharmacology - and Department of Medical Pharmacology, University of Milan, Milan, Italy;1982-83 Laboratory of the Division of Nephrology and Dialysis, Ospedali Riuniti di Bergamo, Bergamo, Italy; 1984-85 University of Michigan, Medical School, Department of Pathology, Medical Science I, Ann Arbor Michigan, USA; 1985-89 Mario Negri Institute for Pharmacological Research, Laboratory of Kidney Disease, Bergamo, Italy. Areas of interest: glomerular permeability, renal disease progression, podocytes, angiotensin II, reactive oxygen species Chronology of appointment: From 2000 Head Laboratory of Renal Biophisics, Department of Biomedical Engineering; 1994-2000 Head, Unit of Inflammatory Mediator of Leucocyte Origin; 1989- 94 Scientist, 1985-89 post-doctoral fellow Mario Negri Institute for Pharmacological Research, Bergamo, Italy; 1982-83 fellow Laboratory of the Division of Nefrology e Dialysis, Ospedali Riuniti di Bergamo, Bergamo, Italy Selected publications • Macconi D, Abbate M, Morigi M, Angioletti S, Mister M, Buelli S, Bonomelli M, Mundel P, Endlich K, Remuzzi A, Remuzzi G: Permselective dysfunction of podocyte-podocyte contact upon angiotensin II unravels the molecular target for renoprotective intervention. Am J Pathol.168:1073-85, 2006. • Macconi D, Bonomelli M, Benigni A, Plati T, Sangalli F, Longaretti L, Conti S, Kawachi H, Hill P, Remuzzi G, Remuzzi A. Pathophysiologic implications of reduced podocyte number in a rat model of progressive glomerular injury. Am J Pathol.168:42-54, 2006. • Ruiz-Torres MP, Casiraghi F, Galbusera M, Macconi D, Gastoldi S, Todeschini M, Porrati F, Belotti D, Pogliani EM, Noris M, Remuzzi G: Complement activation: the missing link between ADAMTS-13 deficiency and microvascular thrombosis of thrombotic microangiopathies. Thromb Haemost. 93:443-52, 2005. • Galbusera M, Buelli S, Gastoldi S, Macconi D, Angioletti S, Testa C, Remuzzi G, Morigi M: Activation of porcine endothelium in response to xenogeneic serum causes thrombosis independently of platelet activation. Xenotransplantation. 12:110-20, 2005. • Morigi M, Macconi D, Zoja C, Donadelli R, Buelli S, Zanchi C, Ghilardi M, Remuzzi G: Protein overload-induced NFkappaB activation in proximal tubular cells requires H(2)O(2) through a PKC-dependent pathway. J Am Soc Nephrol. 13:1179-89, 2002 ANNUAL REPORT 252 2006 IRFMN • Macconi D, Ghilardi M, Bonassi ME, Mohamed EI, Abbate M, Colombi F, Remuzzi G, Remuzzi A: Effect of angiotensinconverting enzyme inhibition on glomerular basement membrane permeability and distribution of zonula occludens-1 in MWF rats. J Am Soc Nephrol 11:477-89, 2000 Bogdan Ene-Iordache got his MSc in Mechanical Engineering in 1990 at the Oil & Gas Institute in Ploiesti (Romania). After a short experience in a refinery, in 1992 he moves to Bergamo, Italy. In 1992, he joins the Bioengineering Lab headed by Andrea Remuzzi as Visiting Scientist at NegriBergamo Laboratories. His main interests are on renal research (theoretical modeling of glomerular membrane filtration and morfometrical analysis of glomerular capillaries, hemodynamics and remodeling of arteriovenous fistula for vascular access), and on controlled clinical trials (data management and data analysis for the clinical studies conducted in the “Aldo e Cele Daccò” centre). He is also coordinating the system administration activity for the local network and web sites of the “Aldo e Cele Daccò” centre and is collaborating for applied clinical informatics with the medical staff of Nephrology, Diabetology ed Hematology Units of the Bergamo Hospital. During his activity at the Mario Negri several students performed their master’s degree thesis under his supervision or performed training stages, and is also tutor for the Professional Training Regional School of Lombardy. Since January 2000 he is the head of the of Biomedical Technologies Laboratory created as part of the new born Department of Biomedical Engineering. Selected publications • Ene-Iordache B, Imberti O, Foglieni O, Remuzzi G, Bertani T and Remuzzi A. Effects of angiotensin-converting enzyme inhibition on glomerular capillary wall ultrastructure in MWF/Ztm rats. J Am Soc Nephrol 5: 1378-1384, 1994. • Ene-Iordache B and Remuzzi A. Numerical analysis of blood flow in reconstructed glomerular capillary segments. Microvasc Res 49: 1-11, 1995. • Remuzzi A and Ene-Iordache B. Capillary network structure does not affect theoretical analysis of glomerular size selectivity. Am J Physiol 268: F972-F979, 1995. • Ene-Iordache B, Mosconi L, Remuzzi G, Remuzzi A. Computational fluid dynamics of a vascular access case for hemodialysis. J Biomech Eng 123(3): 284-292, 2001. • Ene-Iordache B, Mosconi L, Antiga L, Bruno S, Anghileri A, Remuzzi G, Remuzzi A. Radial artery remodeling in response to shear stress increase within arteriovenous fistula for hemodialysis access. Endothelium 10(2): 95-102, 2003. • Ruggenenti P, Fassi A, Ilieva AP, Bruno S, Iliev IP, Brusegan V, Rubis N, Gherardi G, Arnoldi F, Ganeva M, Ene-Iordache B, Gaspari F, Perna A, Bossi A, Trevisan R, Dodesini AR, Remuzzi G for the Bergamo Nephrologic Diabetes Complications Trial (BENEDICT) Investigators. Preventing microalbuminuria in type 2 diabetes. NEJM 351(19): 19411951, 2004. Marina Figliuzzi got her Biol.Sci.D. degree in Milan in the 1991. Research experience :1991-94 Mario Negri Institute for Pharmacological Research, Bergamo, Italy. Areas of interest: isolation of pancreatic islets from human, bovine , pig and rat pancreas, cell culture, immunoisolation devices for pancreatic islets, differentiation of progenitor pancreatic cells in insulin containing cells, immunhistochemistry. Chronology of appointment: From 2000 Head Unit of Tissue Engineering, Department of Biomedical Engineering; 1991-2000 fellow laboratory of Renal research, Mario Negri Institute for Pharmacological Research, Bergamo, Italy. Selected publications • Figliuzzi M, Cornolti R, plati T, Rajan N, Adobati F, Remuzzi G, Remuzzi A: Subcutaneous xenotransplantation of bovine pancreatic islets. Biomaterials. 26:5640-47, 2005. • Figliuzzi M, Zappella S, morigi M, Rossi P, marchetti P, Remuzzi A: Influence of donor age on bovine pancreatic islet isolation. Transplantation. 70:1032-37, 2000 • Morigi M, Micheletti G, Figliuzzi M, Imberti B, Karmali MA, Remuzzi A, Remuzzi G, Zoja C. Verotoxin-1 promotes leukocyte adhesion to cultured endothelial cells under physiologic flow conditions. Blood.: 86 4553-58, 1995. • Zoja C, Morigi M, Figliuzzi M, Bruzzi I, Oldroyd S, Benigni A, Ronco P, Remuzzi G. Proximal tubular cell synthesis and secretion of endothelin-1 on challenge with albumin and other proteins. Am J Kidney Dis.26: 934-41, 1995. • Morigi M, Zoja C, Figliuzzi M, Foppolo M, Micheletti G, Bontempelli M, Saronni M, Remuzzi G, Remuzzi A. Fluid shear stress modulates surface expression of adhesion molecules by endothelial cells. Blood. 85:1696-703, 1995. • Morigi M, Zoja C, Figliuzzi M, Remuzzi G, Remuzzi A. Supernatant of endothelial cells exposed to laminar flow inhibits mesangial cell proliferation. Am J Physiol. 264:C1080-3, 1993. ANNUAL REPORT 253 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The research activity of the Department of Biomedical Engineering is based on the use of engineering methods for the study of biological processes responsible for pathological conditions and for the development of innovative therapeutic strategies. Research activities in progress belong to basic and applied research. They are based on the following techniques. Theoretical models, histological analysis, digital image processing for the quantification of three-dimensional structures at macro- and microscopic level, direct measure of physicalchemical parameters at experimental and clinical level, cell culture and computer based data management. There are mainly four areas of research at the moment: the study of renal disease progression at experimental and clinical level, investigation of vascular flow dynamics, cell culture for in vitro tissue engineering and the development of information systems for clinical data management in clinical trials and in conventional medical activities. FINDINGS/MAIN RESULTS Set up of a new computational method for 3D reconstruction of cerebral aneurysm using DSA. Demonstration of a significant correlation between morphometric parameters of renal parenchyma and renal functional loss in patients affected by polycistic kidney disease. Accuracy evaluation of a new computational technique based on MR investigations and digital image processing for the geometrical reconstruction of arteries and veins used for vascular accesses for hemodialysis. Demonstration of effective regression of glomerulosclerosis and increase in podocyte number in glomerular capillaries in a model of progressive nephropathy by angiotensin converting enzyme inhibition. Effect of angiotensin II on glomerular epithelial cells and glomerular permselectivity loss in a model of spontaneous progressive renal disease. Development of a novel culture method for in vitro generation of 3D cellularized tissue. NATIONAL COLLABORATIONS Unità di Diabetologia, Ospedali Riuniti, Bergamo Dipartimento di Bioingegneria, Politecnico di Milano, Milano. Fidia Advanced Biopolymers, Abano Terme, Padova. Instituto di Fisiologia Clinica CNR, Pisa. Tecnobiomedica, Roma. Unità di Anatomia Patologica, Ospedale San Paolo, Milano. Ospedale Niguarda, Milano. ANNUAL REPORT 254 2006 IRFMN INTERNATIONAL COLLABORATIONS Massachusetts Institute of Technology, Cambridge MA, USA. National Alliance for Medical Imaging Computing, USA. Politecnico Federale di Zurigo, Dept. of Material Science, Zurich. Institute of Nephrology, Dept. of Cell Biology, Niigata University Graduate School of Medical and Dental Sciences. University of Toronto, Ontario, Canada. Ghent University, Ghent, Belgium. Technical University, Eindhoven, The Netherlands. University Hospital, Maastricht, The Netherlands. Centre Européen d’Etudes du Diabètes, Strasburg, France EDITORIAL BOARD MEMBERSHIP Drugs of Today, (Andrea Remuzzi) International Journal of Artificial Organs, (Andrea Remuzzi) PEER REVIEW ACTIVITIES Kidney International Journal of the American Society of Nephrology American Journal of Physiology – Renal Physiology Physiological Reviews Medical & Biological Engineering & Computing IEEE Transactions on Medical Imaging IEEE Transactions on Biomedical Engineering Medical Physics Journal of Biomechanics Medical Engineering and Physics Artificial Organs International Journal of Artificial Organs Biomaterials Contemporary Clinical Trials ANNUAL REPORT 255 2006 IRFMN EVENT ORGANIZATION Seminar: “Perdita delle proprietà selettive del podocita indotta da Angiotensina II”, January 31 , Ranica, Bergamo Seminar: “Imaging vascular access: a pre- and post- operative approach”, February 2, Ranica, Bergamo Seminar: “Regressione della glomerulosclerosi e rigenerazione del tessuto glomerulare in un modello di malattia renale progressiva”, February 17, Ranica, Bergamo Seminar: “Diffusion e perfusion cerebrale nelle lesioni ischemiche”, February 23, Ranica, Bergamo Seminar: “Evoluzione temporale della geometria della biforcazione carotidea ed implicazioni per lo sviluppo di aterosclerosi”, March 16, Ranica, Bergamo Seminar: “Analisi geometrica dei vasi cerebrali: applicazione allo studio degli aneurismi cerebrali”, April 20, Ranica, Bergamo Seminar: “Sviluppo di algoritmi per il post-processing in simulazioni CFD. Applicazione alla emodinamica computazionale degli aneurismi cerebrali”, May 8, Ranica, Bergamo Seminar: “Effetti del condizionamento biochimico e meccanico su costrutti vascolari ingegnerizzati”, May 15, Ranica, Bergamo Corso: “Corso di formazione in elaborazione digitale delle immagini per la medicina “, June 2829, Ranica, Bergamo Meeting annuale: FP6 UE – “BARP+ - Development of a bioartificial pancreas for type I diabetic patients”. PNR 505614-1, July10-12, Bergamo Seminar: “Implementazione di uno strumento per la gestione e l’analisi di dati clinici finalizzato al monitoraggio delle patologie nefrovascolari nei paesi in via di sviluppo”, September 20, Ranica, Bergamo Seminar: “Introduzione alla risonanza magnetica: presentazione cd”, September 22, Ranica, Bergamo Seminar: “Sviluppo di una metodologia per l'analisi della concatenazione genica (linkage) mediante data retrieval ed elaborazione multiallelica”, October 11, Ranica, Bergamo Seminar: “Valutazione di 2 metodiche di coltura dinamica per costrutti vascolari ingegnerizzati”, December 7, Ranica, Bergamo Seminar: “Sviluppo e sperimentazione di un dispositivo da laboratorio per la misura del consumo di ossigeno di cellule in coltura”, December 15, Ranica, Bergamo ANNUAL REPORT 256 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED 3rd International Symposium on Modeling of Physiological Fluids, Ranica (BG), Italy, “Hemodynamics and cerebral aneurysms: the role of geometry”. 5th World Congress of Biomechanics, Munich, Germany, “Flow instability in a failed brachiocephalic graft for hemodialysis: a computational study”. 5th World Congress of Biomechanics, Munich, Germany. “Geometric intra-subject variability of arm vessels assessed by MRA: a challenge for quantification and modeling of the vascular access for hemodialysis”. 5th World Congress of Biomechanics, Munich, Germany. “Computational geometric analysis of cerebral aneurysms and their parent vasculature from CRA”. 5th World Congress of Biomechanics, Munich, Germany. “Influence of siphon bends on the flow patterns of the internal carotid artery: implications for the study of aneurysm development”. 5th World Congress of Biomechanics, Munich, Germany. “Statistical and numerical investigations of cerebral aneurysms' morphology and hemodynamics”. ISMRM 14th Scientific Meeting, Seattle, Washington, USA. “Numerical simulation of MRI using unstructured grids”. CSCBC 2006, Kingston, Ontario, Canada, March 2006.”Towards a new framework for simulating magnetic resonance imaging”. Annual meeting of the American Society of Nephrology, San Diego, USA, November 2006. “ACE inhibition induced regression of glomerular lesions in spontaneously proteinuric rats is associated with increased number of podocytes.” 25th Workshop of the AIDIPIT Study Group, Pisa, Italia February 2006. “Xenotransplantation of microencapsulated bovine pancreatic islets”. GRANTS AND CONTRACTS Research project financed by MIUR "FIRB-Ingegneria del Tessuto Vascolare" PNR PNR RBNF01EBES_002; Research project financed by Fondazione SAN PAOLO "Trapianto di isole pancreatiche mediante un dispositivo per immunoisolamento"; Research project - FP6 UE-BARP+ - "Development of a bioartificial pancreas for type I diabetic patients".PNR 505614-1; Research project – FP6 UE-STEPS – "A system approach to tissue engineering products and processes". FP6-500465 ANNUAL REPORT 257 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Antiga L, Piccinelli M, Fasolini G, Ene-Iordache B, Ondei P, Bruno S, Remuzzi G and Remuzzi A. Computed tomography evaluation of ADPKD progression: a progress report. Clin J Am Soc Nephrol 1: 754-760, 2006. Arrigoni C, Camozzi D, Imberti B, Mantero S, Remuzzi A. The effect of sodium ascorbate on the mechanical properties of hyaluronan-based vascular constructs. Biomaterials 2006; 27: 623-630. Arrigoni C, Camozzi D, Remuzzi A. Vascular tissue engineering Cell Transplant 2006; 15 Suppl 1: S119-S125. Dodesini AR, Lepore G, Neotti C, Ene-Iordache B, Remuzzi A and Trevisan R. Blood pressure and lipids in an Italian outpatient cohort of type 2 diabetic patients: comparison with the general population. Nutrition, Metabolism & Cardiovascular Diseases, 16(6): e1-e3, 2006. Figliuzzi M, Plati T, Cornolti R, Adobati F, Fagiani A, Rossi L, Remuzzi G, Remuzzi A. Biocompatibility and function of microencapsulated pancreatic islets. Acta Biomater. 2006 Mar;2(2):221-7. Macconi D, Bonomelli M, Benigni A, Plati T, Sangalli F, Longaretti L, Conti S, Kawachi H, Hill P, Remuzzi G, Remuzzi A. Pathophysiologic implications of reduced podocyte number in a rat model of progressive glomerular injury. Am J Pathol 2006; 168: 42-54. Macconi D, Abbate M, Morigi M, Angioletti S, Mister M, Buelli S, Bonomelli M, Mundel P, Endlich K, Remuzzi A, Remuzzi G. Permselective dysfunction of podocyte-podocyte contact upon angiotensin II unravels the molecular target for renoprotective intervention. Am J Pathol. 2006 Apr;168(4):1073-85. Morigi M, Buelli S, Zanchi C, Longaretti L, Macconi D, Benigni A, Moioli D, Remuzzi G, Zoja C. Shigatoxininduced endothelin-1 expression in cultured podocytes autocrinally mediates actin remodeling. Am J Pathol. 2006 Dec;169(6):1965-75. Moyle KR, Antiga L and Steinman DA. Inlet conditions for image-based CFD models: is it reasonable to assume fully-developed flow? Journal of Biomechanical Engineering, 128(3), Jun 2006. Remuzzi A, Gagliardini E, Sangalli F, Bonomelli M, Piccinelli M, Benigni A, Remuzzi G. ACE inhibition reduces glomerulosclerosis and regenerates glomerular tissue in a model of progressive renal disease. Kidney Int 2006; 69: 1124-1130. Remuzzi G, Benigni A, Remuzzi A. Mechanisms of progression and regression of renal lesions of chronic nephropathies and diabetes. J Clin Invest. 2006 Feb;116(2):288-96. Ruggenenti P, Perna A, Ganeva M, Ene-Iordache B and Remuzzi G. Impact of Blood Pressure Control and Angiotensin-Converting Enzyme Inhibitor Therapy on New-Onset Microalbuminuria in Type 2 Diabetes: a Post Hoc Analysis of the BENEDICT Trial. J Am Soc Nephrol 17: 3472-3481, 2006. Ruggenenti P, Ene-Iordache B, Remuzzi G. “Excellent survival using kidney transplants from older donors” Diabetic Microvascular Complications Today, March/April 2006 ANNUAL REPORT 258 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Renal Biophysics 3D reconstruction of the glomerular capillary tuft We have recently documented that angiotensin II inhibition, that is primarily used to slow the rate of progression of kidney diseases, can also induce partial regression of glomerular lesions. To quantify the extent of sclerotic lesion regression and whether new glomerular tissue is formed by ACE inhibition therapy, we are developing techniques for 3D reconstruction of tissue. Glomerular capillary structure concentrates in a small volume a capillary network that can filter plasmatic water and retain circulating proteins. The estimation of capillary structural changes is conventionally performed with observations of single sections at optical or electron microscope. Alterations of the capillary 3D structure can seriously affect the capillary function and blood flow in some capillary segments. In order to study in details the structure of this microcirculation we are using techniques base on a series of numbered sections digitally elaborated for 3D reconstruction. Permselective dysfunction of podocyte-podocyte contact upon angiotensin II unravels the molecular target for renoprotective intervention Ameliorating the function of the glomerular barrier to circulating proteins by blocking angiotensin II (Ang II) translates into less risk of progression toward end stage renal failure both in diabetic and non-diabetic nephropathies. Mechanisms underlying the protection to the barrier are not clear. Specialized contacts between adjacent podocytes are major candidate target and the actin cytoskeleton is emerging as regulatory element. The present report documents that Ang II induced reorganization of F-actin fibers and redistribution of zonula occludens-1 (ZO-1) that is physically associated with actin in murine podocytes. These effects were paralleled by increased albumin permeability across podocyte monolayers. Jasplakinolide -an F-actin stabilizer- prevented both ZO-1 redistribution and albumin leakage suggesting that actin cytoskeleton rearrangement is instrumental to podocyte permselective dysfunction induced by Ang II. Changes in both F-actin and ZO-1 patterns were confirmed in glomeruli of rat isolated perfused kidneys upon short infusion of Ang II leading to increased protein excretion. Podocyte dysfunction was Ang II type 1 receptor-mediated and partly dependent on Src kinasephospholipase C activation. Strategies aimed at stabilizing podocyte-podocyte contacts and targeting the relevant intracellular signal transduction are crucial to renoprotection. (In collaboration with the Department of Molecular Medicine). Angiotensin converting enzyme (ACE) inhibition induced regression of glomerular lesions in a model of chronic nephropathy is associated with increased number of podocytes Podocyte depletion has been suggested as a causal mechanism of glomerulosclerosis and progressive impairment of renal function both in experimental animals and in humans. Progressive loss of podocytes associated with glomerular hypertrophy is key determinant of podocyte dysfunction leading to massive proteinuria and renal scarring in a rat model of spontaneous glomerular injury. Our recent finding that ACE inhibitors given to Munich Wistar Fromter (MWF) rats at the late stage of kidney disease induced regression and regenerate glomerular tissue prompted us to investigate whether renoprotection was related to the effect of drug on glomerular podocyte number. Male MWF rats were studied at 40 weeks of age, when ANNUAL REPORT 259 2006 IRFMN podocyte loss is associated with massive proteinuria and glomerulosclerosis, and after 20 weeks of observation without or with treatment with the ACE inhibitor lisinopril. A group of 40 week old male Wistar rats was used as control. Podocytes were identified as WT1-positive cells by immunofluorescence. Glomerular volume, the percentage of glomerular volume affected by sclerosis and the number of podocytes per glomerulus, were assessed by digital morphometry. In untreated MWF rats proteinuria further increased and hypertension and renal function worsened over the 20 week period. At 60 weeks, more larger glomerular volume was occupied by sclerosis. As expected, the antihypertensive effect of lisinopril was associated with regression of proteinuria, stabilization of serum creatinine and reversal of sclerotic lesions. Treatment significantly decreased glomerular hypertrophy. Surprisingly, ACE inhibition not only halted the progressive podocyte loss observed with age but also enhanced the podocyte number per glomerulus above baseline values. ACE inhibition induced increased in podocyte number might result from podocyte proliferation or differentiation of podocyte precursors. Studies are ongoing in our laboratory to investigate the mechanism underlying ACE inhibitioninduced increase in glomerular podocyte number. Laboratory of Biomedical Technologies Development of computerized systems for controlled clinical trials Many clinical trials, in collaboration either with national or international research groups, are conducted in the Clinical Research Center for Rare Diseases “Aldo e Celè Daccò”. These studies must be carried out respecting the GCP (Good Clinical Practice) guidelines and require high quality in handling clinical information. Every clinical study requires a paper case report form (CRF) where investigators could compile patients’ data at the time of clinical observation. Subsequently, these data must be error checked by dedicated monitoring staff, and then recorded electronically. In our laboratory we develop applications for the clinical studies using relational databases systems (RDBMS) and specific programs aimed to data elaboration, validation and extraction for subsequent statistic analyses. For the DEMAND study we have developed an innovative system of data handling using electronic CRFs instead of the usual paper ones. The system is based on the use of personal notebooks by the clinical investigators working in eight different diabetes centers. This electronic approach to clinical trials allows direct electronic data capture, with a consequent decrease of patient recruitment time, immediate data analysis and of course, a decrease of paper consumption. Recently we have set up an application to assist the bio-medical staff during the process of human pancreatic islets isolation and subsequent transplantation of islets in diabetic patients. By using a Web-based interface, different staff could access the system either from Intranet (internal laboratories) or from Internet (NIT, Ospedali Riuniti di Bergamo), making the team collaborative work easier. KDDC – a coordinating center for data collection and surveillance of prevention programs on non-communicable chronic diseases in emerging countries Chronic kidney diseases are emerging as a global threat to human health. The prevalence and incidence of renal diseases in developing countries are not known, and this is an obstacle to the adoption of preventive measures, the only hope for these countries, where treatment options for end stage renal failure are simply not available to the vast majority of the population because of their costs. The International Society of Nephrology (ISN), through the Commission for Global Advancement of Nephrology (COMGAN), has established a research committee in order to face the problems about prevention of kidney diseases in developing countries. The coordination of the team and intervention programs was committed to the Mario Negri Institute for ANNUAL REPORT 260 2006 IRFMN Pharmacological Research at the Clinical Research Center “Aldo e Cele Daccò”. The general aim of the project is to define programs in developing countries to identify those subjects who are at risk of developing a renal disease later in life, in order to design a prevention strategy on a national basis by means of interventions of the local ministries of health at a governmental and financial level. The Kidney Disease Data Center (KDDC) is headed in our Laboratory and is dedicated to data management for all prevention programs started in emerging countries. We have actually collected data from participating centers from Moldova, Bolivia, Nepal and China, while other countries are willing to start their programs (Marocco, Mongolia, Mozambique, Mexico, Argentina). We set up an instrument to collect the clinical data from different centres (via email), and then to perform reliable statistical analyses and produce reports for the medical staff. This will make it possible to monitor the course of the program in the participating centers, fitting the needs and characteristics of every country. Three-dimensional reconstruction and hemodynamic simulation of vascular segments from CT and MR imaging Evidence that atherosclerotic plaques form mainly at bifurcations of the arterial system led to the hypothesis that impaired hemodynamic conditions may favour the initiation and progression of atherosclerosis. Furthermore, it has been demonstrated how initial hyperplasia, cause of failure of grafts and arterovenous fistulas, is also localized at sites of complex hemodynamics. Analogously, recent studies on formation, localization and growth of cerebral aneurysms have underlined the importance of hemodynamics on the development of this pathology. Given the influence of vessel shape on hemodynamics, it is important to dispose of accurate and fast methods for three-dimensional reconstruction of vascular geometry. Modern angiographic techniques, such as computed tomography (CT) and magnetic resonance (MR), allow to obtain detailed information on vascular structures. In our laboratory, we developed techniques for three-dimensional reconstruction, geometric analysis, computational mesh generation and fluiddynamic simulation of vascular tracts from CT and MR angiography. CT and MR images are transferred from clinical scanners on local workstations and are then processed with modeling algorithms to generate three-dimensional surfaces representing the interface between the vascular wall and its lumen. The accuracy of the reconstruction has been experimentally validated by us. Accurate measurements are then performed on the generated model using computational geometry algorithms. These techniques have been applied to several vascular segments, mainly cerebral aneurysms, arterovenous fistulas and grafts for hemodialysis access. The pathologies studied include atherosclerosis, intimal hyperplasia, development of cerebral aneurysms and Takayasu's arteritis, a rare disease affecting the arterial system. Quantification of anatomical structures from CT and MR imaging The introduction of non-invasive three-dimensional imaging techniques, such as computed tomography (CT) and magnetic resonance (MR), in the clinical setting has opened the possibility to analyze the anatomical structures of organs in high detail. The non-invasiveness of such techniques allows to extend the observation to populations of patients followed over time. The evaluation of natural evolution of diseases or of treatment efficacy often requires a detailed morphological quantification which cannot be uniquely performed by visual inspection. In this context, we developed image-based quantification techniques characterized by high accuracy and reproducibility. Wevare applying these tools to a study on patients affected by autosomal dominant polycystic disease (ADPKD) with the aim of testing the efficacy and safety of some treatments. Volumes of kidneys and their main tissue components (cysts and parenchyma) have been quantified from CT o RM images. ANNUAL REPORT 261 2006 IRFMN Development of devices for the transplantation of immunoisolated islets Transplantation of immunoisolated pancreatic islets is a promising approach for the treatment of insulin dependent diabetes. A semipermeable membrane protect islets from the host immune system and enclosed islets are able to detect blood glucose levels and produce insulin to maintain glycemic control. In our laboratory we have developed two immunoisolation systems for transplantation of bovine pancreatic islets in the diabetic rat. The first system is a device made using parallel array of hollow fibers with a planar geometry that facilitate implantation and retrieval under the skin. The results indicated that the islets contained within immunoisolation devices are functional for more than 20 days after implantation and the membrane provide functional immunoprotection of bovine islets. The second system consisted of alginate microcapsules. Alginate protects islets from the immune system reaction. Microcapsules were implanted into the peritoneal cavity of diabetic rats. Microcapsules containing bovine islets reduced blood glucose levels of rats for several weeks. To evaluate if immunoisolate islets have adequate oxygen supply we set up an experimental technique to measure oxygen consumption rate by islet contained in immunoisolated devices and by freely suspended pancreatic islets. The results show that islet encapsulation in alginate microcapsules as well as in hollow fibers did not influence oxygen consumption indicating that islets are adequately oxygenated. The aim of our studies in the next months will be to improve the function of devices using new fibers with major porosity to obtain a log-term normalization of glycemia. To improve microcapsule transplantation we will study optimal conditions to reduce the number of implanted islets. Islet transplantation program in insulin dependent diabetic patients Clinical islet transplantation shows insulin independence with adequate metabolic control in patients with type I diabetes. Advances in the rate of success of human islet transplantation are due in part to the great number of islets transplanted. Approximately 10000 islet equivalents/Kg of the recipient have to be transplanted to establish insulin independence. To transplant this number of islets we have to perform two or three implantations. The main focus of the program is to optimize the procedures of pancreas digestion and purification to obtain high yields of functional islets from one donor pancreas. To this purpose we have developed a system that allows to maintain the pancreas at a temperature of 4°C and a method for the perfusion of pancreas with a low pressure to avoid the destruction of pancreatic tissue. To evaluate viability of obtained islets, we performed a technique to stain in fluorescent green live cells and in fluorescent red dead cells. With a confocal microscopy analysis we can quantify the number of live or dead cells in one islet. This data is important to predict the number of effectively functional cells transplanted. Aim of our studies in the next months is to certify islet separation, purification and culture to begin a clinical trial for the islet transplant. Differentiation of adult pancreatic precursor cells Type I diabetes is characterized by the autoimmune destruction of insulin-producing pancreatic islets and exogenous insulin administration is the traditional treatment for this disease. The replacement of the beta cell mass is a potential cure for type I diabetes, but this procedure suffer from a shortage of available donor tissue in comparison to the number of potential recipients. In our laboratories we have studied the method to differentiate beta cells from progenitor cells contained in exocrine tissue or in pancreatic islets obtained from bovine or rat pancreas. Since the level of insulin is much lower than that contained in fresh islets, we have in program to develop new strategies to characterize and select for pancreatic precursor cells with the purpose of increase their differentiation. ANNUAL REPORT 262 2006 IRFMN Transplantation of pancreatic islets in syngenic and allogenic model Recent studies have shown that pancreatic islet transplantation is better than pancreas transplantation in terms of efficiency and security. In our laboratories we have developed a technique for isolation of rat pancreatic islets with collagenase digestion of pancreas and density gradient purification. Rat islets are implanted under the kidney capsule in rats with diabetes induced with a single injection of streptozotocin. We use two models of transplantation, a syngenic transplantation based on the use of rat islets in inbreed rats and an allogenic transplantation based on the use of rat islets into outbreed rats. In syngenic model normoglycemia conditions are maintained for several months. In allogenic transplantation islets induce normoglycemia conditions for a long time period, but Cyclosporin has been administrated to avoid rejection. These models will be used to develop new strategies to increase the survival and the function of transplanted pancreatic islets. Vascular tissue engineering Artificial vascular prosthese can be used in patients only if the caliber is larger than 6 mm. A lower caliber prosthesis implies a high trombotic risk. For this reason, several investigators are developing bioartificial biological vascular substitute using tissue engineering technique. In our laboratories we used a biodegradable ialuronic acid matrix as a scaffold to produce cellularized vascular constructs. We set up culture and seeding conditions both for smooth muscle cells and mesenchymal bone marrow cells. To obtain physiological mechanical conditioning of the tubular constructs we developed a new type of rotating wall bioreactor that allows to keep in culture vascular constructs. This simple method allows to decrease apoptosis incidence and to increase matrix depositions. ANNUAL REPORT 263 2006 IRFMN ANNUAL REPORT 264 2006 IRFMN Aldo and Cele Daccò Center Ranica (Bg) ANNUAL REPORT 2006 departments and laboratories ANNUAL REPORT 265 2006 IRFMN ANNUAL REPORT 266 2006 IRFMN DEPARTMENT OF RENAL MEDICINE STAFF Head Piero RUGGENENTI, M.D. Laboratory of Biostatistics Head Annalisa PERNA, Stat.Sci.D. Unit of Drug Monitoring Head Giulia GHERARDI Laboratory of Clinical Chemistry Head Flavio GASPARI, Chem.D. Laboratory of Advanced Development of Drugs Head Norberto PERICO, M.D. Unit of Pharmacology and Pharmacogenetics Head Dario CATTANEO, Chem.Pharm. D., Ph.D Unit of Early Clinical Evaluation of Drugs Head Aneliya PARVANOVA, M.D. ANNUAL REPORT 267 2006 IRFMN CURRICULA VITAE Piero Ruggenenti got his Medicine degree in 1983 at the University of Milan, Italy; he got his specialization in Cardiology in 1985 and in Clinical Nephrology in 1989 at the same University; he specialized in Pharmacological Research in 1988 at IRFMN. Educational training: in 1980-1983 researcher at "Centro di Fisiologia Clinica ed Ipertensione, Clinica Medica IV", Università degli Studi di Milano; in 1984 Researcher at IRFMN, Bergamo, Italy in 19871988 Honorary Registrar of the Unit for Metabolic Medicine, Division of Medicine (University of London) of Guy's and St. Thomas's Hospitals, London; in 1988-1989 Assistant Professor of the Division of Nephrology and Dialysis of the Ospedali Riuniti di Bergamo. Areas of interest: mechanisms of chronic renal disease progression, diabetes and diabetic complications, clinical transplantation, thrombotic microangiopathies, cardiovascular complications of chronic renal disease, clinical trials, clinical pharmacology. Employment: from 1990 Assistant Professor of the Division of Nephrology and Dialysis of the Ospedali Riuniti di Bergamo; in 1994-1999 Head, Unit of Advanced Development of Drugs, Daccò Center, Ranica, Bergamo, Italy; since 2000 Head, Department of Renal Medicine, Daccò Center, Bergamo, Italy. Selected publications • P. Ruggenenti, A. Perna, L. Mosconi, M. Matalone, G. Garini, M. Salvadori, C. Zoccali, F. Scolari, Q. Maggiore, G. Tognoni, G. Remuzzi (for The GISEN Group). Randomised placebo-controlled trial of effect of ramipril on decline in glomerular filtration rate and risk of terminal renal failure in proteinuric, non-diabetic nephropathy. Lancet 1997;349:1857-1863 • P. Ruggenenti, A. Perna, G. Gherardi, F. Gaspari, R. Benini, G. Remuzzi, on behalf of GISEN. Renal function and requirement for dialysis in chronic nephropathy patients on long-term ramipril: REIN follow-up trial. Lancet 1998;352:1252-1256. • P. Ruggenenti, A. Perna, G. Gherardi, G. Garini, C. Zoccali, M. Salvadori, F. Scolari, F.P. Schena, G. Remuzzi. Renoprotective properties of ACE-inhibition in non-diabetic nephropathies with non-nephrotic proteinuria. Lancet 1999;354:359-364. • G. Remuzzi, C. Chiurchiu, M. Abbate, V. Brusegan, M. Bontempelli, P. Ruggenenti. Rituximab for idiopathic membranous nephropathy. Research Letter. Lancet 2002;360:923-924. • P. Ruggenenti, A. Fassi, A. Parvanova, S. Bruno, I. Iliev, V. Brusegan, N. Rubis, G. Gherardi, F. Arnoldi, M. Ganeva, B. Ene-Iordache, F. Gaspari, A. Perna, A. Bossi, R. Trevisan, A.R. Dodesini, G. Remuzzi for the Bergamo Nephrologic Diabetes Complications Trial (BENEDICT) Investigators. Preventing microalbuminuria in type 2 diabetes. N Engl J Med 2004;351:1941-1951 • G. Remuzzi, P. Cravedi, A. Perna, B.D. Dimitrov, M. Turturro, G. Locatelli, P. Rigotti, N. Baldan, M. Beatini, U. Valente, M. Scalamogna, P. Ruggenenti Dual Kidney Transplant Group. Long-term outcome of renal transplantation from older donors. N Engl J Med 2006;354:343-352. Flavio Gaspari got his Chemistry degree in 1977 at the University of Milano, Italy, and the specialization in the same University in 1979. Educational training: in 1981-1985 Fellow and Researcher at IRFMN, Milan; in 1985-1991 at IRFMN, Bergamo, Italy. Areas of interest: pharmacokinetics and the metabolism of xanthines in different animal species; drug pharmacokinetics in uremic patients and in subjects with different degrees of renal function; analytical methods to measure the most important immunosuppressive drugs to determine their pharmacokinetics in kidney, heart, and liver transplant recipients; evaluation of the renal function by using different approaches, in the study of renal disease progression, and in the comparison of different methods for albuminuria determination. Employement: He is Chief of Laboratory of Pharmacokinetics and Clinical Chemistry since January 2000 and he was Chief of this Unit since 1991. Selected Publications • Gotti E, Perico N, Gaspari F, Cattaneo D, Lesti MD, Ruggenenti P, Segoloni G, Salvadori M, Rigotti P, Valente U, Donati D, Sandrini S, Federico S, Sparacino V, Mourad G, Bosmans JL, Dimitrov BD, Iordache BE, Remuzzi G. Blood cyclosporine level soon after kidney transplantation is a major determinant of rejection: insights from the Mycophenolate Steroid-Sparing Trial. Transplant Proc. 2005 Jun;37(5):2037-40. • Perico N, Gaspari F, Remuzzi G. Assessing renal function by GFR prediction equations in kidney transplantation. Am J Transplant. 2005 Jun;5(6):1175-6. • D. Cattaneo, F. Gaspari, S. Zanoni, S. Baldelli, E.Gotti, A. Perna, N. Perico, G. Remuzzi. Two-hour post-dose cyclosporine monitoring does not fit all in kidney transplantation. Therapy 2005;2:95-105. ANNUAL REPORT 268 2006 IRFMN • • • • Ruggenenti P, Fassi A, Ilieva AP, Bruno S, Iliev IP, Brusegan V, Rubis N, Gherardi G, Arnoldi F, Ganeva M, EneIordache B, Gaspari F, Perna A, Bossi A, Trevisan R, Dodesini AR, Remuzzi G; Bergamo Nephrologic Diabetes Complications Trial (BENEDICT) Investigators. Preventing microalbuminuria in type 2 diabetes. N Engl J Med. 2004 Nov 4;351(19):1941-51. Epub 2004 Oct 31. Gaspari F, Ferrari S, Stucchi N, Centemeri E, Carrara F, Pellegrino M, Gherardi G, Gotti E, Segoloni G, Salvadori M, Rigotti P, Valente U, Donati D, Sandrini S, Sparacino V, Remuzzi G, Perico N; MY.S.S. Study Investigators. Performance of different prediction equations for estimating renal function in kidney transplantation. Am J Transplant. 2004 Nov;4(11):1826-35. Cattaneo D, Merlini S, Pellegrino M, Carrara F, Zenoni S, Murgia S, Baldelli S, Gaspari F, Remuzzi G, Perico N. Related Articles, Links Therapeutic drug monitoring of sirolimus: effect of concomitant immunosuppressive therapy and optimization of drug dosing. Am J Transplant. 2004 Aug;4(8):1345-51. Norberto Perico got his Medicine degree in 1983 at the University of Milano, Italy. He got his specialization in Pharmacological Research in 1986 at IRFMN, Bergamo and in Clinical Nephrology in 1989 at the University of Verona, Italy. Educational training: in 1982 Fellow, Department of Pharmacology, New York Medical College, Valhalla, New York, USA; in 1984-1988 Post Doctoral Fellow, Laboratory of Kidney Diseases, IRFMN, Bergamo, Italy; in 1988-1989 Researcher in the same laboratory. Areas of interest: pathophysiology and pharmacology of cyclosporine nephrotoxicity; new immunosuppressive strategies to prevent renal graft rejection; innovative approach to induce tolerance to organ transplantation; mechanism(s) and management of progression of chronic renal diseases. Employment: in 1990-1994 Head, Renal Physiology Unit, Laboratory of Kidney Diseases, IRFMN, Bergamo, Italy; in 1990-2000 Assistant Professor, Division of Nephrology and Dialysis, Ospedali Riuniti di Bergamo, Italy; in 1994 –1999 Head, Laboratory of Transplant Immunology, IRFMN, Bergamo, Italy; from January 2000 Head, Laboratory of Drug Development, Department of Renal Medicine, IRFMN, Bergamo, Italy; from September 2000 Health Director, Daccò Center, IRFMN, Bergamo, Italy. From October 2002 he’s Member, ISN-COMGAN Research Committee of the International Society of Nephrology. Selected publications: • E. Gotti, N. Perico, A. Perna, F. Gaspari, D. Cattaneo, R. Caruso, S. Ferrari, N. Stucchi, G. Marchetti, M. Abbate, G. Remuzzi. Renal transplantation: can we reduce calcineurin inhibitor/stop steroids? Evidence based on protocol biopsy findings. J Am Soc Nephrol 2003;14:755-766. • N. Perico, P. Ruggenenti, G. Remuzzi. Losartan in diabetic nephropathy. Expert Rev. Cardiovasc. Ther. 2004; 2(4): 473483. • Remuzzi G, Lesti M, Gotti E, Ganeva M, Dimitrov BD, Ene-Iordache B, Gherardi G, Donati D, Salvadori M, Sandrini S, Valente U, Segoloni G, Mourad G, Federico S, Rigotti P, Sparacino V, Bosmans JL, Perico N, Ruggenenti P. mofetil versus azathioprine for prevention of acute rejection in renal transplantation (MYSS): a randomised trial. Lancet. 2004 Aug 7;364(9433):503-12. • Gaspari F, Ferrari S, Stucchi N, Centemeri E, Carrara F, Pellegrino M, Gherardi G, Gotti E, Segoloni G, Salvadori M, Rigotti P, Valente U, Donati D, Sandrini S, Sparacino V, Remuzzi G, Perico N; MY.S.S. Study Investigators. of different prediction equations for estimating renal function in kidney transplantation. Am J Transplant. 2004 Nov;4(11):1826-35. • Perico N, Cattaneo D, Sayegh MH, Remuzzi G. Delayed graft function in kidney transplantation. Lancet. 2004 Nov 13;364(9447):1814-27. • Cattaneo D, Merlini S, Zenoni S, Baldelli S, Gotti E, Remuzzi G, Perico N. Influence of co-medication with sirolimus or cyclosporine on mycophenolic acid pharmacokinetics in kidney transplantation. Am J Transplant. 2005 Dec;5(12):293744. Annalisa Perna got her Statistical Sciences degree in 1984 at the University of Bologna, Italy. Educational training: She completed her research training at IRFMN, Bergamo Labs. and at the Daccò Center. Areas of interest: statistical methodology of long-term randomised clinical trials in nephrology, statistical methods for calculating sample size and for meta-analytic techniques. She is also involved in performing systematic reviews for the Cochrane Collaboration – Renal Review Group. Employment: she is Head of the Laboratory of Biostatistics - Department of Renal Medicine at Daccò Center, Ranica (Bergamo). Selected publications: • Ruggenenti P, Perna A, Loriga G, Ganeva M, Ene-Iordache B, Turturro M, Lesti M, Perticucci E, Chakarski IN, Leonardis D, Garini G, Sessa A, Basile C, Alpa M, Scanziani R, Sorba G, Zoccali C, Remuzzi G for the REIN-2 Study group. Blood-pressure control for renoprotection in patients with non-diabetic chronic renal disease (REIN-2): multicentre, randomised controlled trial. Lancet 365:939-946, 2005 • Schieppati A, Perna A, Zamora J, Giuliano AG, Braun N, Remuzzi G. Immunosuppressive treatment for idiopathic membranous nephropathy in adults with nephrotic syndrome. Cochrane Database Syst Rev. Oct 18(4):CD004293, 2004 ANNUAL REPORT 269 2006 IRFMN • • • • Ruggenenti P, Fassi A, Ilieva AP, Bruno S, Iliev IP, Brusegan V, Rubis N, Gherardi G, Arnoldi F, Ganeva M, EneIordache B, Gaspari F, Perna A, Bossi A, Trevisan R, Dodesini AR, Remuzzi G. Preventing microalbuminuria in type 2 diabetes. N Engl J Med 351(19)1941-51, 2004 Remuzzi G, Ruggenenti P, Perna A, Dimitrov BD, de Zeeuw D, Hille DA, Shahinfar S, Carides GW, Brenner BM for the RENAAL Study Group. Continuum of renoprotection with losartan at all stages of type 2 diabetic nephropathy: a post hoc analysis of the RENAAL trial results. J Am Soc Nephrol 15(12):3117-25, 2004 The BENEDICT Group. The Bergamo NEphrologic Diabetes Complications Trial (BENEDICT): design and baseline characteristics. Control Clin Trials 24(4): 442-461, 2003 Plata R, Cornejo A, Arratia C, Anabaja A, Perna A, Dimitrov BD, Remuzzi G, Ruggenenti P for the Commission on Global Advancement of Nephrology (COMGAN), Research Subcommittee of the International Society of Nephrology. Angiotensin-converting-enzyme inhibition therapy in altitude polycythaemia: a prospective randomised trial. Lancet 359: 663-66, 2002 Dario Cattaneo got the Pharmacy degree in 1996 at the University of Milan, and the specialisation in Pharmacology (2001) awarded by the same University. In 2000 he got the specialization in “Pharmacological Research” at the Mario Negri Institute for Pharmacological Research (IRFMN) and in 2005 he has been awarded the PhD degree by the Open University of London, UK. Educational Training: in 1997 Post Doctoral Fellow, IRFMN, Laboratory of Pharmacokinetics and Clinical Chemistry; in 2000 beneficiary of the Fellowship “Girola” and from 2001 to 2005 recipient of the “Monzino” Fellowship for his research activity done at the IRFMN. Areas of interest: pharmacology (pharmacokinetics, pharmacodynamics and pharmacogenetics) of immunosuppressants, antiviral agents and hypolipidemic drugs; study of secondary forms of dyslipidemia; polypharmacological approaches for the treatment of chronic kidney diseases; assessment of humoral response as predictor of acute or chronic rejection after organ transplantation. Employement: in 1997 researcher, IRFMN, Laboratory of Pharmacokinetics and Clinical Chemistry,. Since 2006, Head of the Unit of Pharmacology and Pharmacogenetics, IRFMN, Ranica Bergamo. Component of the Ethical Committee (2003) of the Hospital “Bolognini” (Seriate, Italy) and the Hospital “E.Medea” (Bosisio Parini, Italy) since 2006. Member of the editorial board of Current Clinical Pharmacology and affiliate of the International Association of Therapeutic Drug Monitoring and Clinical Toxicology (IATDMCT) since 2005. Selected publications • Cattaneo D, Merlini S, Zenoni S, Baldelli S, Gotti E, Remuzzi G, Perico N. Influence of co-medication with sirolimus or cyclosporine on mycophenolic acid pharmacokinetics in kidney transplantation. Am J Transplant. 2005 Dec;5(12):293744. • Cattaneo D, Gotti E, Perico N, Bertolini G, Kainer G, Remuzzi G. Cyclosporine formulation and Kaposi's sarcoma after renal transplantation. Transplantation. 2005 Sep 27;80(6):743-8. • Perico N, Cattaneo D, Sayegh MH, Remuzzi G. Delayed graft function in kidney transplantation. Lancet. 2004 Nov 1319;364(9447):1814-27. • Cattaneo D, Merlini S, Pellegrino M, Carrara F, Zenoni S, Murgia S, Baldelli S, Gaspari F, Remuzzi G, Perico N. Therapeutic drug monitoring of sirolimus: effect of concomitant immunosuppressive therapy and optimization of drug dosing. Am J Transplant. 2004 Aug;4(8):1345-51. • Cattaneo D, Perico N, Gaspari F, Gotti E, Remuzzi G. Glucocorticoids interfere with mycophenolate mofetil bioavailability in kidney transplantation. Kidney Int. 2002 Sep;62(3):1060-7. Giulia Gherardi got her Scientific High School Diploma on 1989 at the Liceo Scientifico Marie Curie in Zogno (Bergamo), the Nurse Diploma on 1995 at the Scuola per Infermieri Professionali, Ospedali Riuniti, Bergamo. Educational training: Clinical Research Nurse Diploma on 1997 at IRFMN –Daccò Center. Areas of interest: statistical methodology of long-term randomised clinical trials in nephrology, diabetology; the organisation and the monitoring of clinical trials. Emplyment: In1997-2003 involved as co-organazing, speaker, co-speaker and tutor for the Clinical Research Course for Nurse at IRFMN – Daccò Center (Ranica – Bergamo). Several training activities for Nurses in Clinical Research area. In 1997-1999, Clinical Research Monitor at IRFMN – Daccò Center; since 2000 Monitoring Unit Chief. Selected publications • Gaspari F, Ferrari S, Stucchi N, Centemeri E, Carrara F, Pellegrino M, Gherardi G, Gotti E, Segoloni G, Salvadori M, Rigotti P, Valente U, Donati D, Sandrini S, Sparacino V, Remuzzi G and Perico N on the behalf of the MY.S.S. study investigators. Performance of different prediction equations for estimating renal function in kidney transplantation. American Journal of Transplantation. 2004; 4: 1826-1835. • Ruggenenti P, Fassi A, Parvanova Ilieva A, Bruno S, Petro Iliev I, Brusegan V, Rubis N, Gherardi G, Arnoldi A, Ganeva M, Ene-Iordache B, Gaspari F, Perna A, Bossi A, Trevisan R, Dodesini AR, Remuzzi G, for the Bergamo Nephrologic ANNUAL REPORT 270 2006 IRFMN • • • • Diabetes Complications Trial (BENEDICT) Investigators. Preventing microalbuminuria in type 2 diabetes. N Engl J Med. 2004; 351: 1941-51. Remuzzi G, Lesti M, Gotti E, Ganeva M, Dimitrov BD, Ene-Iordache B, Gherardi G, Donati D, Salvadori M, Sandrini S, Valente U, Segoloni G, Mourad G, Federico S, Rigotti P, Sparacino V, Bosmans JL, Perico N, Ruggenenti P, for the MY.S.S. Group. Mycophenolate mofetil versus azathioprine for prevention of acute rejection in renal transplantation (MYSS): a randomized trial. Lancet. 2004 Aug 7; 364: 503 – 12. Ruggenenti P, Perna A, Gherardi G, Benini R, Remuzzi G. Chronic proteinuric nephropathies: outcomes and response to treatment in a prospective cohort of 352 patients with different patterns of renal injury. Am J Kidney Dis. 2000 Jan; 35 (6): 1155 – 65. Ruggenenti P, Perna A, Zoccali C, Gherardi G, Benini R, Testa A, Remuzzi G. Chronic proteinuric nephropathies. II. Outcomes and response to treatment in a prospective cohort of 352 patients: differences between women and men in relation to the ACE polymorphism. Gruppo Italiano di Studi Epidemiologici in Nefrologia. J Am Soc Nephrol. 2000 Jan; 11 (1): 88 – 96. Ruggenenti P, Perna A, Gherardi G, Garini G, Zoccali C, Salvadori M, Scolari F, Schena FP, Remuzzi G. Renoprotective properties of ACE-inhibition in non-diabetic nephropathies with non-nephrotic proteinuria. Lancet. 1999 Jul 31; 354 (9176): 359 – 64. Aneliya Parvanova Ilieva got her Medical Doctor degree at the Faculty of Medicine, Thracian University (former Higher Medical Institute), Stara Zagora, Bulgaria in 1988, and the specialisation in Pharmacology in Department of Pharmacology, Faculty of Medicine, of the same university in 1992. Educational training: 1989-1998: Teaching of 3rd, 4th and 5th-year medical students and 2nd and 3rd-year clinical nurses in a general pharmacology and clinical pharmacology, Thracian University, Stara Zagora, Bulgaria. Examiner of these students in theoretical and practical, oral and written exams and tests. 1993: Course on investigation of isolated organs – Bulgarian Academy of Sciences, Sofia. 1998: Visiting scientist, IRFMN, Ranica, Bergamo, Italy. 1998: Proficiency in the methods for insulin sensitivity evaluation (hyperinsulinemic euglicaemic clamp technique) and glomerular filtration rate evaluation (plasma clearance of iohexol). Areas of interest: primary and secondary prevention of the chronic microvascular diabetic complications (diabetic nephropathy, diabetic retinopathy and diabetic neuropathy); role of insulin resistance and hyperhomocysteinemia in these pathologies. Employment: She participated as investigator in several clinical studies. She is Chief Unit of Early Clinical Evaluation of Drugs at IRFMN since 2000. She is a member of the Union of Bulgarian Doctors (since 1989), of the Union of Pharmacologists in Bulgaria (since 1990), and member of the Union of Scientists in Bulgaria (since 1991). Selected publications • Parvanova A, Chiurchiu C, Ruggenenti P, Remuzzi G. Inhibition of the renin-angiotensin system and cardio-renal protection: focus on losartan and angiotensin receptor blockade. Expert Opinion on Pharmacotherapy 2005 Sep; 6 (11):1931-1942. • Ruggenenti P, Fassi A, Parvanova A, Bruno S, Iliev I, Brusegan V, Rubis N, Gherardi G, Arnoldi F, Ganeva M, EneIordache, Gaspari F, Perna A, Bossi A, Trevisan R, Dodesini A, Remuzzi G. Preventing Microalbuminuria in Type 2 Diabetes. NEJM 2004;351(19):1941-51. • Parvanova A, Iliev I, Filipponi M, Dimitrov BD, Vedovato M, Tiengo A, Trevisan R, Remuzzi G, Ruggenenti P. Insulin resistance and proliferative retinopathy: a cross-sectional, case-control study in 115 patients with type 2 diabetes. J Clin Endocrinol Metab 2004 Sep; 89(9):4371-6. • The BENEDICT Group. The Bergamo Nephrologic DIabetes Complications Trial (BENEDICT): design and baseline characteristics. Controlled Clinical Trials 2003; 24:442-461. • Parvanova A, Iliev I, Dimitrov BD, Arnoldi F, Zaletel J, Remuzzi G, Ruggenenti P. Hyperhomocysteinemia and increased risk of retinopathy: a cross-sectional, case-control study in patients with type 2 diabetes. Diabetes Care 2002; 25 (12): 2361. ANNUAL REPORT 271 2006 IRFMN INTRODUCTION TO THE DEPARTMENT'S ACTIVITIES The Department of Renal Medicine was established on 1999 at the Clinical Research Center for Rare Diseases “Aldo e Cele Daccò” – Villa Camozzi, Ranica to coordinate the activities of three Laboratories and two Units. The activities of the Department are mainly focused on the study of the mechanisms of progression of chronic nephropathies, of new prevention and intervention strategies for diabetic nephropathy, non diabetic chronic nephropathies, chronic allograft dysfunction, of cardiovascular complications of diabetes, chronic renal disease, dialysis and transplantation and of thrombotic microangiopathies. The main aims of these activities are: 1. To identify screening and intervention strategies aimed to prevent the onset of nephropathy and of other chronic complications of diabetes and/or hypertension. 2. To define intervention strategies to prevent or slow the progression of chronic nephropathies and eventually obtain remission/regression of renal dysfunction. 3. To optimize immunosuppressive protocols in kidney transplantation and to define new donor selection criteria in order to expand the pool of available organs. These aims will be pursued through the following modalities: 1. Pilot pathophysiology and clinical pharmacology studies fully finalized at the Clinical Research Center to test new pathogenetic hypotheses and new treatment modalities. 2. National and international networks and multicenter trials aimed to verify the efficacy of treatments of potential interest identified as described at point 1. 3. Meta-analyses and probabilistic models to test new risk factors and treatments in large samples of patients and to transfer this information at individual level. Many of these activities rest on the possibility of a tight cooperation with the Department of Molecolar Medicine, the Department of Bioengineering and the Public-Private Department of Specialist and Transplant Medicine. This cooperation allows to plan the research activities of the Department on the basis of new information derived from basic research and of problems of major clinical relevance emerging from routine clinical activities. FINDINGS/MAIN RESULTS Definition and validation of specific treatments aimed to prevent the developing of nephropathies in subjects with type 2 diabetes Definition and validation of new integrated treatment protocols aimed to slow the progression and/or to achieve remission/regression of diabetic and non-diabetic chronic nephropathies Characterization of the antiproteinuric, nephroprotective and cardioprotective effect of maximized and polypharmacologic renin-angiotensin system inhibition Identification of acquired or congenital risk factors for chronic complications of diabetes Definition and validation of new, specific treatments for idiopathic membranous nephropathy and factor H associated HUS Definition and validation of new laboratory procedures and predictive models to help monitoring and optimizing immunosuppressive therapy in clinical transplantation ANNUAL REPORT 272 2006 IRFMN Definition and validation of selection and allocation criteria of kidneys from marginal donors to increase the donor pool and the transplant activity Optimization of Doppler ultrasound techniques for the diagnosis and monitoring of vascular complication of renal transplant and chronic dialysis patients Finalization and activation of multicenter clinical trials aimed to prevent diabetic nephropathy, the progression of chronic nephropathies, acute and chronic allograft rejection and to identify predictors and promoters of target organ damage Computerization of data acquisition and monitoring procedures for the conduction of controlled clinical trials NATIONAL COLLABORATIONS Lombardia - Ospedale C. Cantù, Abbiategrasso (MI) - Ospedale Civile di Asola, Asola (MN) - Ospedale Fenaroli, Alzano Lombardo (BG) - Azienda Ospedaliera OO.RR., Bergamo - Ospedale Caduti Bollatesi, Bollate (MI) - Azienda Ospedaliera Spedali Civili, Brescia - Ospedale San Biagio, Clusone (BG) - Ospedale S. Anna, Como - Azienda Ospedaliera Istituti Ospedalieri, Cremona - Ospedale di Desio (MI) - Ospedale Briolini, Gazzaniga (BG) - Azienda Ospedaliera di Melegnano, Melegnano – Vizzolo Predabissi (MI) - Ospedale San Leopoldo Mandic, Merate (LC) - Ospedale Maggiore Policlinico, Milano - Ospedale Provinciale San Carlo Borromeo, Milano - Azienda Ospedaliera - Polo Universitario L. Sacco, Milano - Ospedale Fatebenefratelli, Milano - Ospedale Niguarda Ca' Granda, Milano - Clinica Pediatrica “G. e D. De Marchi’, Milano - Ospedale San Raffaele, Milano - Ospedale Pediatrico di Montichiari, Montichiari (BS) - Ospedale San Gerardo, Monza (MI) - Istituti Clinici Zucchi, Monza (MI) - Università degli Studi di Pavia, Dipartimento di Medicina Interna e Terapia Medica, Pavia - Centro Antidiabetico, Ponte San Pietro (BG) - Azienda Ospedaliera Ospedale Treviglio Caravaggio, Romano di Lombardia (BG) - Istituto clinico Humanitas, Rozzano (MI) - Ospedale Bolognini, Seriate (BG) - Azienda Ospedaliera Ospedale Treviglio Caravaggio, Treviglio (BG) - Ospedale Regionale di Circolo Fondazione Macchi, Varese - USL 60, Unità Operativa di Nefrologia e Dialisi, Vimercate (LC) Piemonte ANNUAL REPORT 273 2006 IRFMN - Azienda Ospedaliera Santa Croce e Carli, Cuneo - Ospedale Civile, Ivrea - A.S.O. Maggiore della Carità, Novara - Azienda Ospedaliera San Giovanni Battista, Torino - Ospedale Mauriziano Umberto I, Torino - Ospedale Regina Margherita, Torino - Ospedale Martini, Torino - Ospedale Luigi Einaudi, Torino Veneto, Trentino Alto-Adige e Friuli Venezia Giulia - Casa di Cura Abano Terme, Abano Terme (PD) - Ospedale Civile, Belluno - Ospedale S. Giacomo Apostolo, Castelfranco Veneto, Treviso - Ospedale Provinciale Umberto I, Mestre (VE) - Ospedale Giustinianeo, Padova - Università degli Studi di Padova, Istituto di Anatomia Patologica, Padova - Ospedale Civile, Padova - Ospedale S. Camillo dé Lellis, Schio (VI) - Ospedale Regionale Santa Maria dei Battuti, Treviso - Ospedale Civile Maggiore Borgo Trento, Verona - Ospedale Policlinico Borgo Roma, Verona - Ospedale Civile San Bortolo, Vicenza - Ospedale Santa Chiara, Trento - Istituto Scientifico per l'infanzia Burlo Garofalo, Trieste - Ospedale S. Antonio, S. Daniele del Friuli, Udine - Università degli Studi di Udine, Centro Trapianti Fegato-Rene-Pancreas, Udine Liguria, Emilia Romagna e Toscana - Azienda Ospedaliera San Martino, Genova - Istituto “G. Gaslini”, Genova - Ospedale S. Orsola Malpighi, Bologna - Ospedale Policlinico, Modena - Istituto di Clinica Medica e Nefrologia, Parma - Ospedale Santa Maria delle Croci, Ravenna - Arcispedale Santa Maria Nuova, Reggio Emilia - Ospedale Santa Maria Annunziata, Bagno a Ripoli, Firenze - Azienda Ospedaliera Careggi-Monna Tessa, Firenze - Ospedale Nuovo “S. Giovanni di Dio”, Firenze - Azienda Ospedaliera Meyer, Firenze - Ospedale di S. Miniato, S. Miniato (FI) - Azienda Ospedaliera Cisanello, Pisa - Ospedale di Pistoia, Pistoia Marche - Ospedale Regionale Torrette, Torrette di Ancona, Ancona - Ospedale I.N.R.C.A., Ancona - Azienda Ospedaliera S. Salvatore, Pesaro Lazio, Basilicata e Campania - Ospedale Polispecializzato, Anzio, Roma ANNUAL REPORT 274 2006 IRFMN - Ospedale Fatebenefratelli, Roma - Ospedale Pediatrico Bambino Gesù, Roma - Policlinico Gemelli, Roma - Ospedale Policlinico Umberto I, Roma - Ospedale San Camillo Forlanini, Roma - Università Cattolica del Sacro Cuore, Roma - Dipartimento di Biopatologia Umana, Università La Sapienza, Roma - Ospedale Grande degli Infermi, Viterbo - Ospedale Riuniti, Matera - Azienda Ospedaliera Ospedale Civile, Caserta (NA) - Università Federico II di Napoli, Cattedra di Nefrologia, Napoli - Azienda Ospedaliera “S. G. di Dio e Ruggi d’Aragona”, Salerno Abruzzo - Ospedale G. Bernabeo, Ortona, Chieti - Presidio Ospedaliero “San Massimo”, Penne (PE) - Presidio Ospedaliero "G.Mazzini", Teramo Puglia, Calabria, Sicilia e Sardegna - Ospedale Regionale “Miulli”, Acquaviva delle Fonti, Bari - Ospedale Pediatrico “Giovanni XXIII”, Bari - Ospedale Policlinico, Bari - Azienda Ospedaliera V.Fazzi, Lecce - Ospedale Casa Sollievo dalla Sofferenza, S.Giovanni Rotondo (FG) - Presidio Ospedaliero di Martina Franca, Martina Franca, Taranto - A.U.S.L. TA/1 - Presidio Ospedaliero, Taranto - Azienda Ospedaliera Ospedale Pugliese Ciaccio, Catanzaro - Ospedale dell'Annunziata, Cosenza - Centro di Fisiologia Clinica del CNR, Divisione di Nefrologia, Reggio Calabria - Azienda Ospedaliera “Bianchi-Melacrino-Morelli”, Reggio Calabria - Ospedale “N. Giannettasio”, Rossano Calabro, Cosenza - Nuovo Presidio Ospedaliero, Acireale, Catania - Azienda Ospedaliera "Ferrarotto", Catania - Ospedale Zonale Maggiore, Modica (RG) - Ospedale Civico, Palermo - Ospedale “V. Cervello”, Palermo - Azienda Ospedaliera "Umberto I", Siracusa - Azienda Sanitaria G. Brotzu, Ospedale San Michele, Cagliari - Istituto di Clinica e Biologia dell’Età Evolutiva, Cagliari - Ospedale A. Segni, Ozieri, Sassari - Ospedale SS. Annunziata, Sassari - Ospedale Policlinico, Sassari Umbria - Azienda Ospedaliera di Perugia, Perugia ANNUAL REPORT 275 2006 IRFMN INTERNATIONAL COLLABORATIONS - University Hospital Ziekenhuius, Edegem Antwerpen, Belgium - Clinique de Nephrologie-Dialyse Chu Brugmann, Bruxelles, Belgium - University Ziekenhuius Gent, Gent, Belgium - U.Z. Gasthuisberg, Leuven, Belgium - General Hospital Maria Middelares, Sint Niklaas, Belgium - University of Groningen, AV Groningen, The Netherlands - Academisch Ziekenhuis, Maastricht, The Netherlands - Thracian University, Stara Zagora, Bulgaria - The Birmingham Children's Hospital, Birmingham, UK - Guy’s Hospital, London, UK - Manchester Children's Hospital, Manchester, UK - Nottingham City Hospital, Nottingham, UK - Aalborg Hospital, Aalborg, Denmark - Nephrological Department, University of Copenaghen, Copenaghen, Denmark - Steno Diabetes Center, Gentofte, Denmark - Department of Nephrology, Odense University Hospital, Odense, Denmark - Department of Nephrology, Sahlgrenska University Hospital, Goteborg, Sweden - Ospedale San Giovanni, Bellinzona Switzerland - Department of Nephrology, University of Wien, Wien, Austria - Carl Thiem Klinikum, Cottbus, Germany - Klinikum der Johann Wolfgang, Frankfurt am Main, Germany - Arbeitsgruppe fyr Biomolekulare Medizin, Hamburg, Germany - Univeristatklinik Heidelberg, Heidelberg, Germany - Medizinische Klinik, Mannheim, Germany - Luitpold Krankenhaus Med. Universitatklinik/Dialyse, Wurzburg, Germany - Hospital Ntra Sra. de Sonsoles, Avila, Spain - Hospitalet de Llobregat, Institut Català de la Salut, Barcellona, Spain - Fundacion Jimenez Diaz, Madrid, Spain - Hospital Clinico Martin Logas, Madrid, Spain - Hospital 12 de Octubre, Madrid, Spain - Hospital Gregorio Maranon, Madrid, Spain - Hospital La Paz, Madrid, Spain - Hospital Puerta de Hierro, Madrid, Spain - Hospital Ramon y Cajal, Madrid, Spain - Hospital Severo Ochoa, Leganes, Madrid, Spain - Hospital Universitario de Tarragona Joan XXIII, Tarragona, Spain - Hospital Garcia de Orta, Almada, Portugal - Brigham & Women's Hospital, Boston, USA - Hennepin County Medical Center, Minneapolis, USA - SIU School of Medicine, Springfield, USA - The Toronto Hospital, Toronto, Canada - INCUCAI, Buenos Aires, Argentina - Hospital Italiano de Buenos Aires, Buenos Aires, Argentina ANNUAL REPORT 276 2006 IRFMN - Hospital Regional de Valdivia, Valdivia, Cile - Soroka Medical Center, Beer Sheva, Israel EDITORIAL BOARD MEMBERSHIP Journal of the American Society of Nephrology (Piero Ruggenenti) Journal of Nephrology (Piero Ruggenenti) Current Diabetes Reviews (Piero Ruggenenti) Clinical Journal of the American Society of Nephrology (Piero Ruggenenti) PEER REVIEW ACTIVITIES Adis Drugs Evaluation American Journal of Hypertension American Journal of Kidney Disease American Journal of Nephrology American Journal of Physiology-Renal Physiology American Journal of Transplantation BMC Medicine Clinical JASN Clinical Nephrology Current Diabetes Reviews Current Medicinal Chemistry Diabetologia Diabetes Care Expert Opinion on Pharmacothrapy Journal of American Society of Nephrology Journal of Artificial Organs Journal of Hypertension Journal Laboratory Clinical Medicine Journal of Thrombosis and Haemostasis Kidney International Internal and Emergency Medicine Nephrology Dialysis and Transplantation New England Journal of Medicine Plos The Lancet Transplant International Transplantation ANNUAL REPORT 277 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE DEPARTMENT WAS INVOLVED "Local Investigators Meeting PLANET Study". 11 December 2006, Villa Camozzi - Ranica (Bergamo). “Le dislipidemie: ruolo dei farmaci ipolipidemizzanti nel trattamento del paziente con nefropatia cronica”. Le nefropatie croniche progressive, Università degli Studi di Sassari, Sassari, 25 February 2006. “L’ipercolesterolemia come fattore di progressione delle malattie renali croniche”, Ipercolesterolemia nel paziente complesso: aspetti fisiopatologici e terapeutici, Bergamo, 8 April 2006. “Pharmacological treatment of dyslipidemia and obesity”, Advanced workshop on nephroprotection for Turkish nephrologists, Ranica, 26-27 May 2006. “Obesità: un fattore di rischio congenito o acquisito?”. All’interno del convegno: Remission Clinic. Nefropatie croniche e complicanze cardiovascolari. Centro Congressi Giovanni XXIII, Begamo 15-16 September 2006 “Progressione del danno renale e cardiovascolare nelle nefropatia croniche: razionale studi PLANET”, Local Investigator’s Meeting, Ranica, 11 December 2006 “Diabetic nephropaty”, European Renal Research Initiative (ERRI), Bruxells, 1 February 2006 “Preventing microalbuminuriua in type 2 diabetes”, V International Conference on Hypertension and the kidney, Madrid, 16-18 February 2006 “Curare il cuore fa bene al rene e viceversa: l’ipertensione e la microalbuminuria come segnali sinergici di futuri danni cardiorenali”, IX Forum sul sistema renina-angiotensina, Capri, 7 April 2006 “Never to early to protect the kidney for limitino cardiovascular diseaes of diabetes”, 11th Scientific Meeting EASD Hypertension in diabetes study group, Belgrado, 6-8 April, 2006 “Combinazione ACE-inibitori e sartani nel trattamento della malattia renale e cardiovascolare”, 11° Congresso nazionale FADOI, Torino, 17-20 May 2006 “La prevenzione della nefropatia”, Controversie in patologie cardiovascolari, Napoli, 19-20 May, 2006 “Nephroprotection in hypertensive patients with type 2 diabetes: DEMAND Study”, 16th European Meeting on Hypertnsion-Chiesi satellite symposium, Madrid, 14 June 2006 “The pathophysiological mechanisms underlying renal disfunction in heart failure”, Heart failure 2006, Helsinki, 17-20 June 2006 “Renoprotection: is it blood pressare or proteinuria that matters?”, ERA-EDTA XLIII Congress, Glasgow 15-18 July 2006 ANNUAL REPORT 278 2006 IRFMN “Meccanismi di progressione e di regressione delle nefropatie croniche diabetiche e non diabetiche “, V Corso di aggiornamento in malattie endocrino-metaboliche, Foggia, 22-23 September 2006 “Si stabilizza il numero di nuovi casi di insufficienza renale terminale dopo che da 20 anni c’era un incremento di anno in anno”; 11° Minicorso di nefrologia, Alberobello, 23 September 2006 “Progressione delle malattie renali: proteggere il rene per proteggere il cuore”, Seminario internazionale di cardio-nefrologia, Ferrara, 27 October 2006 “Renal faliure Epidemic: what we can do to prevent it”, 5th Think Kidney International Symposium Meeting, Muscat (Oman), 24-25 January 2006 Chronic Kidney Diseases Project in India, New Delhi, 15-17 February 2006 “Remission, regression of chronic renal disease: can it really happen?”, Assembly of the Polish Society in Nephrology, Torun (Polonia), 1-2 June 2006 American Society of Nephrology, San Diego California, 14-20 November2006 GRANTS AND CONTRACTS AIFA (Agenzia Italiana del Farmaco) Abbott GmbH & Co. Astrazeneca SPA Aventis Pharma SA Dompè Spa Farmaceutici Damor SpA Keryx Biopharmaceuticals King Pharmaceuticals Inc. Merck Sharp & Dohme Italia SpA Novartis Farma Roche SpA Sanofi-Aventis Spa Sigma Tau Spa Solvay Pharmaceuticals Speedel Pharma Ltd ANNUAL REPORT 279 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 A. Schieppati, P. Ruggenenti, G. Remuzzi. Diabetic Nephropathy: present and future challenges. In: Kidney Diseases in the Developing World and Ethnic Minorities. Chapter 8. Edited by M. El-Nahas, Taylor & Francis Group, New York 2006, pp. 161-189. I. Codreanu, N. Perico, A. Anabaya, G. Remuzzi. Links between Bolivia, Moldova, and Italy for prevention of chronic nephropathies. In: Kidney Diseases in the Developing World and Ethnic Minorities. Chapter 8. Edited by M. El-Nahas, Taylor & Francis Group, New York 2006, pp. 457-467. N. Perico, P. Cravedi, P. Ruggenenti, E. Gotti, G. Rota, G. Locatelli, V. Gambara, A. Perna, S. Rota, G. Remuzzi. The Bergamo Kidney Transplant Program. In: Clinical Transplants 2005. Chapter 7. Edited by J.M. Cecka and P.I. Terasaki, UCLA Immunogenetics Center, Los Angeles, California 2006, pp. 85-100. F. Gaspari, N. Perico, G. Remuzzi. Timed urine collections are not needed to measure urine protein excretion in clinical practice. Am J Kidney Dis 2006;47:1-7. G. Remuzzi, P. Cravedi, A. Perna, B.D. Dimitrov, M. Turturro, G. Locatelli, P. Rigotti, N. Baldan, M. Beatini, U. Valente, M. Scalamogna, P. Ruggenenti. Dual Kidney Transplant Group. Long-term outcome of renal transplantation from older donors. N Engl J Med 2006;354:343-352. G. Remuzzi, M. Macia, P. Ruggenenti. Prevention and treatment of diabetic renal disease in type 2 diabetes: the BENEDICT Study. J Am Soc Nephrol 2006;17:S90-S97. D. Cattaneo, N. Perico, G. Remuzzi. Let’s assume that hepatitis C reduces the cardiovascular risk in dialysis patients. Are there practical implications? J Hepatol 2006;44:837-838. A.I. Parvanova, R. Trevisan, I.P. Iliev, B.D. Dimitrov, M. Vedovato, A. Tiengo, G. Remuzzi, P. Ruggenenti. Insulin resistance and microalbuminuria: a cross-sectional, case-control study of 158 patients with type 2 diabetes and different degrees of urinary albumin excretion. Diabetes 2006;55:14561462. P. Ruggenenti, I. Codreanu, P. Cravedi, A. Perna, E. Gotti, G. Remuzzi. Basiliximab combined with lowdose Rabbit Anti-Human Thymocyte Globulin: a possible further step toward effective and minimally toxic T cell-targeted therapy in kidney transplantation. Clin J Am Soc Nephrol 2006;1:546-554. I. Codreanu, N. Perico, S.K. Sharma, A. Schieppati, G. Remuzzi. Prevention programmes of progressive renal disease in developing nations. Nephrology 2006;11:321-328. L. Gallon, N. Perico, B.D. Dimitrov, J. Winoto, G. Remuzzi, J. Laventhal, F. Gaspari, D. Kaufman. Long-term renal allograft function on a tacrolimus-based, pred-free maintenance immunosuppression comparing sirolimus vs. MMF. Am J Transpl 2006;6:1617-1623 G. Remuzzi, P. Ruggenenti. Overview of randomised trials of ACE inhibitors (Comment). Lancet 2006;368:555-556. D. Cattaneo, S. Merlini, S. Baldelli, B. Bartolini, A. Nicastri, E. Gotti, G. Remuzzi, N. Perico. Mycophenolic acid formulation affects cyclosporine pharmacokinetics in stable kidney transplant recipients. Ther Drug Monit 2006;28:643-649. P. Ruggenenti, G. Remuzzi. Time to abandon microalbuminuria? Kidney Int 2006;70:1214-1222. P. Ruggenenti, C. Chiurchiu, M. Abbate, A. Perna, P. Cravedi, M. Bontempelli, G. Remuzzi. Rituximab for idiopathic membranous nephropathy: who can benefit? Clin J Am Soc Nephrol 2006:1;738-748. G. Tessari, L. Naldi, L. Boschiero, C. Cordiano, S. Piaserico, A. Belloni Fortina, D. Cerimele, I. Lesnoni La Parola, M. Capuano, E. Gotti, P. Ruggenenti, F. Sassi, G. Remuzzi, G. Girolomoni. Incidence and clinical predictors of Kaposi’s sarcoma among 1721 Italian solid organ transplant recipients: a multicenter study. Eur J Dermatol 2006;16:553-557. ANNUAL REPORT 280 2006 IRFMN P. Ruggenenti, G. Remuzzi. Is mycophenolate mofetil better than azathioprine in organ transplantation? Transplantation 2006;82:1242-1243. P. Ruggenenti, A. Perna, M. Ganeva, B. Ene-Iordache, G. Remuzzi for the BENEDICT Study Group. Impact of blood pressure control and angiotensin-converting enzyme inhibitor therapy on new-onset microalbuminuria in type 2 diabetes: a post hoc analysis of the BENEDICT trial. J Am Soc Nephrol 2006;17:3472-3481. P. Ruggenenti, G. Remuzzi. Ways to boost kidney transplant viability: a real need for the best use of older donors. Am J Transpl 2006; 6:2543-2547. Ruggenenti P, Remuzzi G. What blood-pressure level provides greatest renoprotection in patients with diabetic nephropathy and hypertension? Nat Clin Pract Nephrol 2006;2:250-251. P. Ruggenenti, G. Remuzzi. Is mycophenolate mofetil better than azathioprine in organ transplantation? (Letter to the Editor) Transplantation 2006;82:1242-1243. ANNUAL REPORT 281 2006 IRFMN RESEARCH ACTIVITIES Laboratory of Biostatistics Mycophenolate Steroid Sparing Study (MYSS) Follow-Up extension study: final analyses MYSS study results did not show any significant difference between Mycophenolate Mofetil (MMF) and Azathioprine (AZA), combined with Cyclosporine Neoral and steroids, in reducing acute rejection in cadaveric kidney allograft recipients. Due to the relatively limited follow-up, however, the above study could not assess the effects of MMF and AZA on the onset and progression of chronic allograft dysfunction, a syndrome of proteinuria and worsening renal function with progressive nephron loss and scarring of the graft (chronic allograft nephropathy). This is a key issue since, after recipient death, chronic allograft dysfunction represents the major cause of graft loss in the long-tem. Moreover, results from registry analyses showed that continued treatment with MMF versus AZA was associated with a protective effect against renal function deterioration beyond 1 year after transplantation and superior graft survival at 4 years. Despite the limitations of the retrospective design of the above analyses, these data further limited the possibility to use results of the MYSS trial to change the practice of most transplant centres to regard MMF as a key component of immunosuppressive drug regimens based on ciclosporine microemulsion. To address this issue, we designed the MYSS follow-up study. This was an extension of the MYSS study, prospectively comparing long-term outcomes of the two cohorts of MYSS patients in the setting of a similar immunosuppressive regimen based on the microemulsion Neoral, according to their original randomization to MMF or AZA. Preliminary analyses have been already completed and results are expected to be published this year. Remission Clinic Program: final analyses From January 1999 to November 2004, patients referred to the Unit of Nephrology of the Azienda Ospedaliera, ‘Ospedali Riuniti di Bergamo’ who had a 24 h urinary protein excretion rate of 3 grams or more for at least six months entered the Remission Clinic program. The program included patients who were treated and monitored according to a sequential, stepwise, multimodal protocol titrated to urinary protein excretion. After a period of up-titration during the first month, patients were maintained on ramipril (dose range: 2.5-20 mg/day) and losartan (dose range: 50-200 mg/day) doses allowed as deemed appropriate according to blood pressure control and tolerability. At 3 months after inclusion into the Remission Clinic program, those patients who had an heart rate > 60 beats/min and were not receiving a beta-blocker for a specific indication were prescribed a fixed dose (80 mg/day) of a ndCCB (verapamil) that, if tolerated, was up-titrated to 120 mg/day. Three months later, a fixed dose (10 mg/day) of a statin (atorvastatin) was prescribed and, if tolerated, was up-titrated to 20 mg/day. Then patients were seen every 3-6 months up to study end. Stopping rules for safety/tolerability reasons were applied. The primary target of treatment was twenty-four hour urinary protein excretion rate. Three categories of response to treatment were a priori defined on the basis of 24 h urinary protein excretion achieved after inclusion into the Remission Clinic program: 1. Residual 24 h proteinuria in clinical range (i.e. persistently more than 1.0 g); 2. Reduction of 24 h proteinuria to sub-clinical range (1.0 g or less, but more than 0.3 g in 2 consecutive visits); 3. Reduction of 24 h proteinuria to normal range (0.3 g or less in 2 consecutive visits). The primary efficacy variable was the rate of estimated GFR decline (eGFR). Hard end-points were all-cause and cardiovascular deaths, non-fatal cardiovascular events and ESRD, considered either individually, either as a composite end point including all the events. During 2006 we completed data collection and data analysis. ANNUAL REPORT 282 2006 IRFMN Preprocessing of hospital clinical data for comparing different immunosuppressive therapies in renal transplanted patients. Since August 2005 the Unit of Nephrology of the Azienda Ospedaliera ‘Ospedali Riuniti di Bergamo’ outlined an immunosuppressive regimen based on low doses of timoglobulins RATG (Rabbit Anti-human Thymocyte Globulinin) in association to basiliximab. This induction therapy attempted to minimize or eliminate steroids, with aim to reduce acute rejections. In order to facilitate statistical evaluation of acute rejection, of adverse drug reactions due to immunosuppressive therapies and of renal and patient survival hospital clinical data were preprocessed, extracted and elaborated by means of dedicated software. For data retrieval we used a relational database, Microsoft Access®, where the records of all subjects referring to the Unit of Nephrology are stored.. An ‘ad hoc’ program coding previous and concomitant diseases was built up. By means of SQL and Visual Basic we facilitated the choice and description of the disease within a pre-defined list. For previously archived data, an algorithm for an automatic research of key words was implemented, adding the identified code to the corresponding diseases. Finally demographic and clinical data at baseline and on follow up were extracted for data analysis. For follow up visits an ad hoc algorithm searching the nearest visit to a predefined time window was implemented. The above data were extracted and subsequently imported in SAS System® and submitted to statistical analysis. BENEDICT Phase A - Retinopathy substudy: final analyses Diabetic retinopathy is the most frequent cause of blindness in adults in developed countries. Whether regression of established retinopathy is achievable and which antihypertensive medication may regress the disease more effectively is unknown. We compared the incidence of disease regression in hypertensive type 2 diabetics included in the Bergamo Nephrologic Diabetes Complications Trial (BENEDICT) – Phase A, who had been randomly allocated to blinded angiotensin-converting-enzyme (ACE) inhibition with trandolapril or to non-ACE inhibitor therapy, and had established diabetic retinopathy at baseline funduscopy evaluation. In the 2006 we completed data collection and data analysis. BENEDICT Phase A - ECG substudy: final analyses Electrocardiographic left ventricular hypertrophy (ECG LVH) predicts cardiovascular morbidity and mortality and its prevention is cardioprotective. However, which antihypertensive drugs better prevent ECG LVH is uncertain. We compared the 2-year incidence of ECG LVH by Sokolow-Lyon and Cornell voltage criteria in hypertensive type 2 diabetics included in the Bergamo Nephrologic Diabetes Complications Trial (BENEDICT) who had been randomly allocated to blinded angiotensin-converting-enzyme (ACE) inhibition with trandolapril or to non-ACE inhibitor therapy and had no ECG evidence of LVH at baseline. In the 2006 we completed data collection and data analysis. Study on long-term renal allograft function on a tacrolimus-based prednisone-free maintenance immunosuppression comparing sirolimus versus MMF It is not known how different steroid-free immunosuppressive combinations affect renal graft survival and long-term kidney transplant function. Here we sought to compare the impact on graft survival and long-term graft function of two tacrolimus (Tac)-based, prednisone-free maintenance immunosuppressive protocols: Tac/Mycophenolate Mofetil (MMF) vs. Tac/Sirolimus (SRL). Renal transplant patients given induction therapy with IL2-RA and methylprednisolone on days 0, 1 and 2 post-transplant were prospectively randomized to two maintenance immunosuppressive regimens with Tac/MMF (n = 45) or Tac/SRL (n = 37). During the 3-year follow-up the following data were collected: patient survival, renal allograft survival, incidence of acute rejection and glomerular filtration rate (GFR) at different time- ANNUAL REPORT 283 2006 IRFMN points post-transplant. Cumulative graft survival was significantly different in the two groups: one kidney loss in the Tac/MMF vs. six kidney losses in the Tac/SRL (logrank test p = 0.04). GFR at different time-points post-transplant was consistently better and statistically significant in the Tac/MMF than in the Tac/SRL group. The slope of GFR decline per month was flatter in the Tac/MMF than in the Tac/SRL group. This study showed that renal graft survival and graft function were significantly lower in the combination of Tac/SRL than Tac/MMF. We performed statistical analyses of this study conducted by the Northwestern University School of Medicine of Chicago (USA). Laboratory of Clinical Chemistry Reliability of neutrophil gelatinase-associated lipocalin (NGAL) as an early marker in predicting acute renal dysfunction in patients with solid organ cancer given cisplatin as chemotherapeutic agent Acute renal failure represents a very important and potentially devastating disorder in clinical medicine. Despite substantial technical improvements in treatments, mortality and morbidity associated with acute renal failure remain dismally high. Ischemic and nephrotoxic insults to the kidney are the leading cause of acute renal failure and most often manifest as acute tubular necrosis. While several anti-neoplastic agents frequently exhibit nephrotoxicity, the platinum derivatives are among the most frequent compounds leading to renal injury. Since its introduction into clinical trials, cisplatin has had a major impact in cancer medicine, changing the course of therapeutic management of several tumors, such as those of ovary, testes, and the head and neck. Unfortunately, approximately 25-35% of patients develop evidence of nephrotoxicity following an initial dose of cisplatin. Overall these findings indicate that there is a pressing need for way to protect the kidney while administering effective chemotherapeutic agents such as cisplatin. Unfortunately, creatinine is an unreliable indicator during acute changes in kidney function. Among compounds that might serve as a novel biomarkers for the initiation phase of acute renal failure, neutrophil gelatinase-associated lipocalin (NGAL) has been identified as one of the most strikingly upregulated genes and overexpressed proteins in the kidney after ischemia. Markedly increased NGAL concentrations were easily detected in urine early after renal ischemia in mouse and rat models. Recent studies have demonstrated that NGAL is a useful early predictor of acute renal failure also in humans. Thus, it has been shown that the concentration of NGAL in urine and serum is strikingly raised in children with acute renal failure after cardiopulmonary bypass. Interestingly, urine and serum concentrations of NGAL markedly increased 2 h after surgery. Taken altogether these findings indicate that urinary and/or serum NGAL concentration monitoring may represent a sensitive, specific, and highly predictive early biomarker for acute renal failure. So far, however, no data are available on the reliability of urine and/or serum NGAL to predict the development of acute renal dysfunction in cancer patients receiving cisplatin treatment. A study in 46 adult patients with solid tumors is in progress and is aimed to evaluate the suitability of early changes increase in urinary and/or serum NGAL concentrations (determined by ELISA assay) soon after cisplatin infusion, to predict development of subsequent acute renal dysfunction. The study is also aimed to determine, by means of receiver-operating characteristics curve (ROC) analysis, the accuracy of NGAL urinary and/or serum concentrations to predict acute renal injury; to define a cut-off level of NGAL in both urine and serum samples to predict subsequent acute renal dysfunction; and to evaluate a possible correlation between urinary and/or serum NGAL concentrations and the degree of renal function impairment, as the peak of serum creatinine concentration and the nadir of GFR estimated by the Calvert equation. ANNUAL REPORT 284 2006 IRFMN Comparison between different analytical methods for albumin determination in urine Although the limit of urinary albumin excretion rate (UAE) of 20 μg/min was chosen as a definition of microalbuminuria because 95% of normal individuals had excretion rates below that limit, it is recognized that the risk of cardiovascular events and of progression to overt nephropathy is elevated also in subjects in the “high normal” range (10 – 20 μg/min). Mounting evidence indicates a continuous relationship between UAE and risk since epidemiological data suggest an inconsistency with the concept of threshold level. Thus, both reliability and sensitivity of the chosen method for urinary albumin determination may play an important role in patients monitoring. Immunochemical assays are the most widely used methods for microalbuminuria measurement. Recent works have demonstrated that intact albumin in urine may exist in two forms, immunoreactive and immuno-unreactive, but only the immunoreactive form can be detected by conventional immunochemical methods. With the purpose of measuring both forms of intact albumin, we recently developed a high performance size-exclusion liquid chromatography (HPLC) method which is capable to determine both immunoreactive and immuno-unreactive albumin moieties. On the other hand, HPLC methods to measure albumin, are not commonly available in clinical laboratories. Other immunochemical methods that use less demanding instruments as been recently proposed as point-of-care testing (POTC) to assess albumin loss resulting from diabetes or other chronic kidney disease states. These instruments offer rapid results and are also good candidates to become the instrument of choice for prevention programs in developing countries due to no need of technical assistance, minimal performance required for the personnel and relatively low cost per test. In a study aimed to evaluate the performance of different analytical methods, we compared the determination of albumin urinary levels in diabetic patients as measured by conventional (nephelometric) and the chromatographic method developed by our laboratory as well as by HemoCue 201, a commercially available POTC instrument, which performs a highly specific turbidymetric assay for human albumin excreted in the urine. Preliminary data indicate that especially for albuminuria <50 μg/min, nephelometry underestimated UAE as compared to HPLC. A highly significant correlation was found between albumin concentration determined by conventional nephelometric assay and those determined by HemoCue 201. Data analysis revealed that there was a good agreement between the methods over the entire range of linearity of HemoCue 201 (5−150 μg/mL). Development of HPLC methods for inulin and p-aminohippuric acid in urine and plasma samples Measurement of renal function is important in the diagnosis and management of renal disease. Assessment of glomerular filtration rate (GFR) is the most useful quantitative index of renal function in health and disease, and is currently used to determine the effectiveness of therapies designed to slow the progression of renal diseases. For the evaluation of GFR, 24-hour urinary creatinine clearance is widely used, but it is inconvenient and sometimes inaccurate due to variable creatinine metabolism and tubular secretion in each subject and between individuals with tendency to increase with decline of renal function. At variance, inulin is freely filtered at glomerular level but not acted on by the tubules, is not synthesized or degraded by the body and is physiologically inert and fulfill the criteria for an ideal filtration marker. Measurement of inulin with conventional colorimetric methods is a cumbersome and time consuming procedure. Thus, we have developed a reliable simple high performance liquid chromatographic (HPLC) method to measure inulin concentration in plasma and urine samples. The developed HPLC method has acceptable performance and sensitivity and accurately quantifies inulin in plasma and urine specimens. ANNUAL REPORT 285 2006 IRFMN The performance of this HPLC assay was evaluated in a large number of patients with diabetic and non-diabetic chronic nephropathies enrolled in different clinical trials and regularly monitored for GFR at the Clinical Research Center for Rare Diseases “Aldo e Cele Daccò” of the Mario Negri Institute. The same chromatographic assay allows the simultaneous determination of p-aminohippuric acid, a marker used to determine the effective renal plasma flow being extracted almost completely from plasma during its passage trough the kidneys. Ficoll analysis by high performance chromatography Ficoll fractional clearance determination is a reliable tool to assess size-selectivity property of the glomerular capillary barrier in animal models. For this purpose, we used a high performance liquid chromatographic technique for measurement of FITC-labeled Ficoll developed by our laboratory. The developed method requires the injection of as low as 5 μl of plasma and urine samples onto a TSK G4000 PWXL column and fluorescence detection to measure FITC-Ficoll. It is fast, reliable, simple and allows the evaluation of the FITC-Ficoll fractional clearance for radii at least up to 80 Angstrom. Due to the rapidity of sample handling and the analytical specificity for FITC-Ficoll it has been used in a study aimed to evaluate the effect of different doses statins given alone or in association with ACE inhibitors on renal hemodynamics, permselective properties of glomerular capillary barrier and tubular function in rats with renal mass reduction. The results have shown that the HPLC method to measure FITC-Ficoll can be considered a reference tool for routine assessment of glomerular size-selective function in animal models. Reliability of 13 different GFR prediction equations in type 2 diabetic patients Diabetic nephropathy affects 25-40% of diabetic patients, and diabetes is the leading cause of end-stage renal disease. Evaluation of glomerular filtration rate (GFR) is therefore of critical importance in the clinical management of both clinic and outclinic diabetic patients. However, the measurement of the true GFR either by the renal clearance of the gold standard inulin or by plasma clearance of contrast agents is time consuming, difficult to perform and cannot be easily implemented in clinical daily practice. Urinary creatinine clearance is widely used to measure GFR, but it is inconvenient and sometimes inaccurate due to variable creatinine metabolism and tubular secretion. To circumvent these drawbacks, a number of equation has been developed to provide an estimate of renal function from serum creatinine and demographic characteristics. Despite being widely used, their performance and suitability to monitor renal function in patients with type 2 diabetes have not been assessed so far. In 279 normoalbuminuric patients and 134 microalbuminuric subjects enrolled in the BENEDICT and in the DEMAND study we compared with the “gold standard” plasma iohexol clearance the performance in monitoring renal function of 13 different GFR equations. Data analysis showed that GFR was markedly underestimated in both groups of patients. The Rule and Ibrahim formulas performed slightly better than the other models with about 50% the estimated GFR within +10% error as compared to the reference iohexol. To better investigate the performance of the 13 prediction equations in dependence of the kidney function, the diabetic patients were stratified according in the following GFR ranges: from 60 to 89 ml/min/1.73m2, from 90 to 119 ml/min/1.73m2, and > 120 ml/min/1.73m2. Almost all the tested model underestimated GFR and this behavior was more evident at higher range of renal function, however both Rule and Ibrahim showed a marked overestimation in the low range of GFR. These findings showed that, irrespectively of albumin excretion rate, none of the 13 GFR models seems to safely substitute for the direct measurement of the renal function by means of an affordable and suitable reference methods, such as iohexol plasma clearance. ANNUAL REPORT 286 2006 IRFMN The development of a new robust GFR prediction equation in type 2 diabetic patients is still needed. Laboratory of Drug Development Indications for rituximab therapy in patients with membranous nephropathy Rituximab, a chimeric monoclonal antibody able to deplete CD20 positive B cells effectively reduces proteinuria in patients with idiopathic membranous nephropathy (IMN), but response to treatment may vary from patient to patient. Retrospective analyses of heterogeneous patient populations given different immunosuppressive regimens failed to identify determinants of response. Aim of the present study was to assess the possible determinants of response to rituximab, in order to identify those patients who may benefit the best of this therapy To this purpose, we retrospectically evaluated by multivariate analyses the association between baseline clinical, laboratory and histology covariates and proteinuria reduction achieved after 4 weekly rituximab infusions (375 mg/m2) in IMN patients with proteinuria >=3.5 g/24h while on ACE-inhibition for at least 6 months and no previous remissions. Glomerular and tubulointerstitial (TI) scores at baseline biopsy predicted the outcome. Among glomerular and TI score components, tubular atrophy and interstitial fibrosis were significantly associated with threemonth proteinuria. Urinary protein excretion decreased from 9.1±4.0 g/24h to 4.6±3.5 g/24h (p<0.001) in 8 patients with TI score <1.7, but did not change in 6 with a score >1.7. Nine additional IMN patients were then prospectively allocated to rituximab treatment on the basis of a TI score <1.7. Three-month proteinuria decreased in all patients from 8.9±5.3 g/24h to 4.9±3.9 g/24h (p<0.001) and serum albumin increased from 2.2±0.6 mg/dl to 2.8±0.5 mg/dl (p<0.01). Rituximab achieved B cell depletion in all patients. These results suggest that in IMN patients with nephrotic proteinuria despite ACE inhibition therapy, renal biopsy findings may help predicting response to rituximab and defining selection criteria for randomized trials aimed to assess the risk/benefit profile of B cell target therapy as compared to aspecific immunosuppressants and/or conservative therapy alone. Finding the ideal dose for rituximab therapy in patients with membranous nephropathy Rituximab has been shown to reduce proteinuria and suppress symptoms over at least one year follow-up in IMN patients with heavy (>3g/24h) proteinuria that could not be lowered by ACE inhibitor (ACEi) therapy for at least six months. The rationale for this therapeutic approach is that by eliminating B cells, rituximab may prevent the generation of clones involved in the neosynthesis of autoantibodies. With this approach, however, we observed that B cells disappeared from the circulation just after the first Rituximab administration. Conceivably, this should also translate in a complete inhibition of autoantibodies production. Should this be the case, additional administration of Rituximab would not achieve further effect in term of B cells depletion and autoantibodies inhibition, and would unnecessarily expose the patient to the risk of sensitization and reactions. To address this issue, since December 2005 all patients with nephrotic range proteinuria (in spite of at least 6 months of ACEi therapy) referred to our Nephrology Unit were treated with a schedule of Rituximab titrated to circulating B cells. Rituximab was infused weekly until full depletion of B cells was achieved for a maximum of 4 doses. To assess the cost/effectiveness of this novel regimen, we designed a matched-cohort analysis comparing the course of proteinuria in patients treated with B cell count-based strategy and in a cohort of patients treated with a standard course of 4 administrations. Preliminary results suggest that B cell count-based strategy may offer the same antiproteinuric effect, but remarkably reduces costs and risk of adverse events as compared with the standard course of 4 administrations. ANNUAL REPORT 287 2006 IRFMN Comparison of whole blood everolimus levels measured with the FPIA immunoassay and with a validated HPLC method using samples from heart transplant recipients Therapeutic monitoring of everolimus with chromatographic methods (HPLC) has shown to provide effective immunosuppression while limiting the incidence of drug-related adverse events. However, this technique is cumbersome, time consuming and seldom feasible in the routine clinical practice. A fluorescence polarization immunoassay (FPIA) has been recently developed for the assessment of everolimus levels. Previous studies have shown, however, that immunoassays can overestimate drugs concentrations, mainly due to cross-reactivity of antibodies used with drug metabolites, ultimately resulting in unacceptable performance. In collaboration with the Department of Clinical Medicine of the Ospedali Riuniti of Bergamo, with have carried out a formal comparison between HPLC and FPIA. The performance of both methods was initially tested using drug-free whole blood spiked with different amount of everolimus concentrations and, subsequently, by analyzing 120 trough blood samples from heart transplant recipients chronically given everolimus as part of their immunosuppressive regimen. Inaccuracy and imprecision of both methods were below 15%, and in agreement with FDA guidelines. The correlation between everolimus concentrations measured FPIA and HPLC was good. The FPIA gave a mean overestimation of 20% as compared with HPLC. These data suggest that the performance of the FPIA is satisfactory and can be, therefore, reliably used to measure everolimus concentrations in the routine clinical practice. Simultaneous assessment of everolimus and cyclosporine whole blood levels: development of an HPLC method and clinical applications Everolimus (RAD) is a novel antirejection drug recently introduced on the market. According to actual protocol, it is suggested that this drug may be given in combination with low-doses of cyclosporine. Recent studies have documented a strong correlation between everolimus whole blood concentrations and drug efficacy and toxicity, as previously documented for cyclosporine. Due to the narrow therapeutic index, a tight simultaneous monitoring of both these drugs is needed to optimize the risk/benefit profile for each patient. All available methods require the use of mass spectrophotometric detection, an equipment not commonly available in the clinical laboratories, which limits their use in clinical practice. To address this issue, we developed a high-performance liquid chromatographic (HPLC) method with ultraviolet detection (common in most laboratories). The samples were purified by precipitating blood matrix with zinc sulfate, drugs were then extracted with acetone followed by solid-phase extraction. The assay had no interference peaks with immunosuppressive drugs commonly given to transplant patients, and had a wide range of linearity and adequate levels of sensibility and reproducibility. Moreover, this simplified extraction procedure allowed to measure at least 60-70 samples in a single run. Of note, this novel tecnique was succesfully used to assess everolimus and cyclosporine levels in heart transplant recipients randomized for a multicenter phase III clinical trial. Pharmacokinetics of mycophenolic acid from mycophenolate sodium and comparison with that from mofetil formulation in kidney transplant recipients The introduction of mycophenolate mofetil (MMF) has improved long-term graft survival after organ transplantation. However the use of this agent may be limited by gastrointestinal and hematological side-effects. To overcome these problems, an enteric-coated formulation of mycophenolate sodium (EC-MPS) has been recently developed. Detailed data on the pharmacokinetics of MPA released from EC-MPS are lacking. To compare the profiles of mycophenolic acid (MPA) derived from the two formulations, we have performed pharmacokinetic studies in 20 kidney transplant recipients given EC-MPS (n=10) or MMF (n=10) as a part of their immunosuppressive regimes. At month 6 and 12 post-surgery, despite ANNUAL REPORT 288 2006 IRFMN no differences in mean MPA Cmax and AUC between the two formulations, aberrant and extremely variable pharmacokinetic curves were found in all patients given EC-MPS. Additionally, these patients presented MPA Tmax ranging from 0 to 480 minutes and doseadjusted MPA trough (C0) 4.7-fold higher compared to patients given MMF. Given the emerging strong support for the clinical outcome benefit of MPA monitoring in transplant setting, the manufacturer should face with all the potential problems related with the enteric coating of EC-MPS that limit the application of therapeutic drug monitoring, before promoting an extensive use of this novel formulation. Mycophenolic acid formulation affects cyclosporine pharmacokinetics in stable kidney transplant recipients A novel monitoring strategy based on the blood concentration at two hours post-dose (C2) has been recently proposed for the assessment of cyclosporine (CsA) absorption and daily exposure, and therapeutic windows for C2 levels have been identified. These guidelines have been derived from patients given mycophenolate mofetil (MMF) or azathioprine, and never tested in those treated with the enteric-coated formulation of mycophenolic acid (EC-MPS). The authors have compared full CsA pharmacokinetic evaluations in 12 kidney transplant recipients given EC-MPS with those from 20 patients on MMF at months 6, 12, 18 and 24 postsurgery. At month 6 post-Tx patients on EC-MPS had a shift to right in the CsA peak concentration as compared to that in patients given MMF, an effect associated with significant differences in CsA Tmax (1.9 + 0.3 vs 1.5 + 0.6 h, p<0.05), C2 (988 + 259 vs 720 + 214 ng/mL, p<0.01), and C3 levels (539 + 119 vs 435 + 119 ng/mL, p<0.05). Interestingly, the authors found that the majority of patients on EC-MPS had CsA peaking at 2-h post dosing, whereas most of patients on MMF had CsA Cmax at 1 h. Similar results were observed also at months 12, 18, and 24 post-surgery. These findings indicate that the pharmacokinetics of CsA is significantly affected by the concomitant administration of different MPA formulations. This would imply the need of specific algorithms to adequately estimate CsA dose adjustment in patients given, in addition to CsA, EC-MPS or MMF. Limited sampling strategies for the estimation of sirolimus daily exposure in kidney transplant recipients Sirolimus (SRL) is a powerful immunosuppressive agent successfully used in organ transplantation, characterized by a narrow therapeutic index and variable absorption. SRL dose is a poor predictor of drug exposure. The area under the time-concentration curve (AUC) is generally accepted as the best surrogate marker of daily drug exposure, which in turn, correlates with therapeutic/toxic effects. A full time SRL profile (AUC0-24), however, requires the collection of multiple blood samples throughout the dosing period, causing both time and cost restraints. The development of limited sampling strategies (LSS), would be of clinical relevance to improve the therapeutic drug monitoring of SRL. The authors have applied stepwise multiple regression analysis to pharmacokinetic profiles from adult kidney recipients subjected to a calcineurin free regimen, to identify several single and multiple points equations based on samples collected within the 6th hour after dosing. The performance of these equations were tested in a separate validation group to determine the effectiveness by means of Bland and Altman approach. The algorithms proposed were associated with good correlations with the real AUC. Two of them, based on two time points within the first 4 hours after dosing, show high correlation (r2>0.9), are capable of a good prediction of drug exposure (95% of the estimations within the range of ± 2 SD), and would help to optimize SRL therapeutic drug monitoring in renal transplant recipients, minimizing the discomforts and efforts for both patients and clinical staff. ANNUAL REPORT 289 2006 IRFMN Genetics partly explains patient variability of mycophenolic acid pharmacokinetics in renal transplant recipients Mycophenolic acid (MPA) is widely used as immunosuppressive agent in renal transplantation. It is mainly metabolized by uridine diphosphate glucuronosyltransferase 1A9 (UGT1A9) to 7O-glucuronide (MPAG). The UGT1A9 gene that encodes for the UGT protein is localized on chromosome 2q37 and several single nucleotide polymorphisms (SNPs) in the gene have been described. Moreover, excretion in the bile of MPAG occurs through membrane drug efflux protein, the more relevant being MRP2. This protein is encoded by a gene located on the chromosome 10q24 from whom different SNPs have been so far identified that could also affect the expression of the protein. The present study was designed to study the impact of the polymorphisms of UGT1A9 and to investigate the role of polymorphisms in MRP2 in renal transplant patients MPA pharmacokinetics. Thirty-four patients were enrolled in the pharmacogenetic study. Patients had clinical evaluations and laboratory tests at 6 month after transplantation, as well as the assessment of the complete MPA pharmacokinetic profiles and MPAG measurement. They were genotyped for single nucleotide polymorphism (SNPs) in UGT1A9 C-1252T, T-1887G, C-665T, C-440T, T331C, T-275A, T98C and for MRP2 SNPs C-24T and G1249A. Association of polymorphisms with MPA and MPAG pharmacokinetic parameters was studied. Great MPA pharmacokinetic variability was found, confirmed by values of MPA/MPAG metabolic ratio ranging from 0.012 to 0.195 among the study patients. In particular, a multimodal frequency distribution was documented that highlighted the presence of at least two different phenotypes.. Significant higher MPA trough levels were found in patients carrier of C665T polymorphism. MPA and MPAG AUC were significantly associated with the presence of UGT1A9 -440/-331 genotype. The presence of MRP2 promoter C-24T and exon 10 SNPs G1294A did not cause any significant variation in any MPA and MPAG pharmacokinetic parameters. The study has demonstrated a significant impact on MPA pharmacokinetics in renal allograft recipients of different polymorphisms in the promoter region of the UGT1A9 in particular C440T/T-331C and C-665T. ANNUAL REPORT 290 2006 IRFMN LABORATORY OF CLINICAL EPIDEMIOLOGY STAFF Head Guido BERTOLINI, M.D. Clinical Knowledge Engineering Unit Head Davide LUCIANI, M.D. ANNUAL REPORT 291 2006 IRFMN CURRICULA VITAE Guido Bertolini got his Medical degree in 1989 at the University of Bologna, and the specialization in Pharmacological Research in 1993 at the “Mario Negri” Institute and in Gastroenterology in 1994 at the University of Pavia. He founded and chaired from 1997 to 2000 the School of Clinical Methodology and Quality of Care Improvement at the Ospedali Riuniti di Bergamo and the Istituto di Ricerche Farmacologiche Mario Negri. From 1999 to 2003 he was contract professor at the post-doctoral schools in Anaesthesia and Intensive Care, University of Brescia and Milano; from 2002 to 2005 he has been contract professor of Educational Science at the Faculty of Lettere e Filosofia, University of Bergamo. Current research interests: Clinical Research Methodology, Continuous Quality of Care Assessment and Improvement, Health services research and outcome, Medical decision making, Medical Education. These interests are mainly developed within the fields of Intensive Care Medicine and Rare Diseases. Since 1997 he chairs the GiViTI Coordinating Center for research in intensive care medicine. He has been Head of the Unit of Epidemiology and Education for Clinical Practice at the “Mario Negri” Institute and since 2001 he is the Head of the Laboratory of Clinical Epidemiology. Since 2001 he is Vice-chairman of the Research Group on Cost-effectiveness, Section on Health Services Research and Outcomes – European Society of Intensive Care Medicine and, since 2004, he is President of the Scientific Committee of the “Ospedale maggiore” in Crema. Selected publications • Livigni S, Maio M, Ferretti E, Longobardo A, Potenza R, Rivalta L, Selvaggi P, Vergano M, Bertolini G. Efficacy and safety of a low-flow veno-venous carbon dioxide removal device: results of an experimental study in adult sheep. Crit Care 2006; 10: R151. • Rossi C, Simini B, Brazzi L, Rossi G, Radrizzani D, Iapichino G, Bertolini G. Variable costs of ICU patients: a multicenter prospective study. Intensive Care Med. 2006;32:545-52 • Bertolini G, Confalonieri M, Rossi C, Rossi G, Simini B, Gorini M, Corrado A. Costs of the COPD. Differences between intensive care unit and respiratory intermediate care unit. Respir Med 2005; 99: 894-900. • Malacarne P, Rossi C, Bertolini G; GiViTI Group. Antibiotic usage in intensive care units: a pharmaco-epidemiological multicentre study. J Antimicrob Chemother. 2004 Jul; 54:221-4 • Galli M, Luciani D, Bertolini G, Barbui T. Anti-beta 2-glycoprotein I, antiprothrombin antibodies, and the risk of thrombosis in the antiphospholipid syndrome. Blood 2003;102:2717-2723. • Simini B, Bertolini G. Should same anesthetist do preoperative anesthetic visit and give subsequent anesthetic? Questionnaire survey of anesthetists. BMJ 2003; 327: 79-80. Davide Luciani got his Medical Degree at the University of Bologna in 1995, and the Diploma in "Tropical Medicine and Hygiene" at the University of Liverpool in 1997. In 2001, he spent one year at the Department of Statistical Science (University College London). Bayesian probabilistic applications, decision theory and the graphical approach to pathophysiological modeling represent his main interests. Within his research activity, these skills are meant as the main methodological ingredients in the formalization of clinical reasoning, in order to improve its effectiveness and to exploit its educational value. Since 2005 he is responsible of the Unit of Clinical Knowledge Engineering. Selected publications • Bertolini G, Luciani D, Gridelli B. Day surgery: where do our efforts need to be focused? Ambulatory Surgery, 2004(10): 211-216 • Luciani D, Marchesi M, Bertolini G. The role of Bayesian Network in the diagnosis of pulmonary embolism. J Thromb Haemost 2003; 1: 698-707 • Galli M, Luciani D, Bertolini G, Barbui T. Anti-beta 2-glycoprotein I, antiprothrombin antibodies, and the risk of thrombosis in the antiphospholipid syndrome. Blood ,2003 Oct 15;102(8):2717-23Haemostasis, 2003 Apr;1(4):698-707 • Galli M, Luciani D, Bertolini G, Barbui T. Lupus anticoagulants are stronger risk factors for thrombosis than anticardiolipin antibodies in the antiphospholipid syndrome: a systematic review of the literature. Blood , 2003 Mar 1;101(5):1827-32 • Brazzi L, Bertolini G, Arrighi E, Rossi F, Facchini R, Luciani D. Top-down costing: problems in determining staff costs in intensive care medicine. Intensive Care Medicine, 2002 Nov;28(11):1661-3 ANNUAL REPORT 292 2006 IRFMN INTRODUCTION TO THE LABORATORY'S ACTIVITIES The general aim of the Laboratory of Clinical Epidemiology is to contribute to the improvement of health care in different medical fields. The guiding principles are mainly two: to help physicians use the available knowledge and resources at their best; to play a role in the growth of useful knowledge for clinical practice. The Laboratory operates particularly in the field of Intensive Care Medicine and Rare Diseases. Within the Laboratory, the Unit of Clinical Knowledge Engineering aims to bring the value of clinical reasoning out, through the implementation of probabilistic models for its formalization, thus favoring the evaluation and the continuous improvement of complex clinical activities. FINDINGS/MAIN RESULTS The participation to the Margherita project on the quality of care assessment in intensive care unit (ICU), which started in 2002, has further increased during this year. The patients recruited in 2006 were more than 50.000. This allowed the development of a highly accurate model for the prediction of hospital mortality in critically ill patients. Each participating ICU has received both a general and an individual report. In the latter, in addition to a detailed description of the case-mix, we supplied each ICU with the comparison of its own performance with that of others. We monitored, on behalf of the Italian Ministry of Health, the clinical use of Drotrecogin alfa (activated) in ICU. This is a new drug for critically ill patients with severe sepsis or septic shock. In the framework of a general appropriate utilization, we found some problems and, thus, the possibility to further increase the quality of care in this field. We provided each ICU with a detailed report on the results of the project. We realized one of the biggest continuous infection surveillance program in ICU. We identified the major problems of each unit in the diagnosis and treatment of infections. We developed the first version of an electronic clinical record for the ICU: a clinical record shared by many units that will allow to compare their process of care in the framework of a continuous quality of care improvement We realized a survey on end-of-life decisions in ICU which involved 90 centres. Results will be available early in 2007. We further developed an expert system to assist physicians in the complex diagnosis of Pulmonary Embolism. The new version showed excellent validity. We eventually contributed to the set-up of a European network for the study of patients with paraneoplastic syndrome. NATIONAL COLLABORATIONS Dipartimento di Neurologia, Clinica Medica II, Azienda ULSS 16, Università di Padova. Dipartimento di Specialità Chirurgiche, Scienze Radiologiche e Medico Forensi, Cattedra di Anestesia dell’Università degli Studi di Brescia. Servizio Anestesia e Rianimazione, Osp. San Giovanni Bosco, Torino. Divisione di Medicina Interna, Università di Trieste. Divisione di Fisiopatologia Respiratoria, Università di Firenze. Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione, Palermo. ANNUAL REPORT 293 2006 IRFMN Istituto di Anestesia e Rianimazione, Università di Milano. Servizio Anestesia e Rianimazione, Osp. Civile, Belluno. INTERNATIONAL COLLABORATIONS Bloomsbury Institute of Intensive Care Medicine, Institute of Biomedical Research, University College London, UK. Department of Statistical Science, University College London, UK. Machine Intelligence Group, University of Aalborg, Denmark. EDITORIAL BOARD MEMBERSHIP Ricerca & Pratica (Guido Bertolini) Dedalo. Gestire i sistemi complessi in sanità (Guido Bertolini) PEER REVIEW ACTIVITIES Intensive Care Medicine Criticale Care Medicine Ricerca & Pratica NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Scientific Committee, azienda ospedaliera “Ospedale maggiore” di Crema. EVENT ORGANIZATION Educational course, Statistica multivariata per la ricerca biomedica, February-May, Ranica (BG). Workshop, Le decisioni di fine-vita in rianimazione, September 10, Ranica (BG). Workshop, Startup Meeting Compact, September 12, Ranica (BG). Educational course, Utilizzo delle banche dati in medicina, September 21-28, Ranica (BG). Congress, GiViTI Annual Meeting, October 18-20, Pesaro. Educational course, Statistica per medici, November 7-14, Ranica (BG). ANNUAL REPORT 294 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE LABORATORY WAS INVOLVED Meeting, PNS, Additional Outcomes from the Statistical Analysis, February 24, Treviso Workshop, Come raccogliere i dati in medicina, L’esperienza del GiViTI: il progetto Margherita Due, March 16, Firenze Congress, BRAIN06, Hot Topic, April 27, Brescia Congress, SMART, Alternative ai trial controllati randomizzati nella ricerca clinica, May 11, Milano Congress, III Meeting di Formazione e Aggiornamento sugli Interventi in TI, Gli aspetti metodologici della valutazione degli interventi nutrizionali nel paziente critico, May 30, Calampiso Meeting, Antibiotici: attualità, riflessioni, Farmacoepidemiologia degli antibiotici: il casomodello delle terapie intensive, June 19, Seriate Meeting, POR Sardegna 2000-2006 - Seminario finale misura 5.3, La valutazione della performance della TI: quali dati raccogliere e come utilizzarli, July 30, Oristano Meeting, II Meeting GiViTI Regione Veneto, Il SAPS III e i nuovi progetti GiViTI, Come estrarre i dati dalla propria Terapia Intensiva, Presentazione di Margherita, September 29, Treviso Congress, 60° SIAARTI, Le eterne dicotomie della sperimentazione clinica, October 11, Perugia Workshop, “Salute e malattia nell’era della tecnica”, November 10, Spiazzi di Gromo (BG) Meeting, “Farmaci: usarli bene per stare meglio. Presentazione di un progetto integrato tra Ospedale e Territorio, Il ruolo tra formazione ed informazione”, November 18, Bergamo Meeting, Registro scompenso cardiaco, La metodologia dei registri epidemiologici, November 25, Palermo Workshop, Formazione degli operatori, Presentazione del software Margherita Tre, December 11-12, Livorno Meeting, Progetto Sorveglianza Infezioni, Lettura dei dati della TI di Cesena, December 12, Cesena ANNUAL REPORT 295 2006 IRFMN GRANTS AND CONTRACTS Regione Lombardia Regione Toscana Regione Veneto Regione Piemonte ARS Toscana AstraZeneca Italia Sanofi-Synthelabo Italia Draeger Italia Bellco SpA Ministero della Salute Azienda ULSS 16, Padova - Italia Istituto Mediterraneo per i Trapianti e Terapie ad Alta Specializzazione, Palermo SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Livigni S, Maio M, Ferretti E, Longobardo A, Potenza R, Rivalta L, Selvaggi P, Vergano M, Bertolini G. Efficacy and safety of a low-flow veno-venous carbon dioxide removal device: results of an experimental study in adult sheep. Crit Care. 2006;10(5):R151. Rossi C, Simini B, Brazzi L, Rossi G, Radrizzani D, Iapichino G, Bertolini G. Variable costs of ICU patients: a multicenter prospective study. Intensive Care Med. 2006 Apr;32(4):545-52. Radrizzani D, Bertolini G, Facchini R, Simini B, Bruzzone P, Zanforlin G, Tognoni G, Iapichino G Early enteral immunonutrition vs. parenteral nutrition in critically ill patients without severe sepsis: a randomized clinical trial. Intensive Care Med 2006; 32(8): 1191-1198 Boffelli S, Rossi C, Anghileri A, Giardino M, Carnevale L, Messina M, Neri M, Langer M, Bertolini G. Continuous quality improvement in intensive care medicine. The GiViTI Margherita Project - Report 2005. Minerva Anestesiol. 2006; 72:419-32. LAY PRESS SELECTION PUBLISHED IN 2006 Rossi C, Bertolini G. Monitoraggio dell’uso di Xigris® nelle Terapie Intensive italiane. Risultati della seconda fase di raccolta dati. BIF 2006; 2: 70-75. OTHER PRODUCTS PUBLISHED IN 2006 Boffelli S, Rossi C, Bertolini G. Progetto Margherita. Promuovere la ricerca e la valutazione in Terapia Intensiva. Rapporto 2005. Bergamo: Ed. Sestante, 2006. ANNUAL REPORT 296 2006 IRFMN RESEARCH ACTIVITIES Appropriateness in Intensive Care Units The main purpose of these research activities is the assessment and improvement of the quality of care in Italian Intensive Care Units (ICUs). It is a multi-annual project promoted on behalf of GiViTI, a collaborative network composed by half of the Italian ICUs and coordinated by the Laboratory. The main focus is the “Margherita” project. Its aim is the continuous evaluation of the quality of care and it is based on a free software developed by the Laboratory and distributed to all the ICUs adhering to the GiViTI group. The software has been realized on a modular structure, which enables to easily integrate the basic data collection (the “core” of Margherita) with the data collection of specific research projects (the “petals” of Margherita). Additionally, in the current year, a software based on a probabilistic model (bayesian network) covering a large set of clinical variables, has been implemented. Such an activity, lead by the Unit of Clinical Knowledge Engineering, and also involving the Department of Statistical Science (University College London) and the Machine Intelligence Group of the University of Aalborg (Denmark), pursues the realization of tools for the retrospective evaluation of specific treatments in ICU. By means of this model, it is meant to overcome the current limits of an overall evaluation of ICU, likewise it happens when the traditional models for mortality prediction are adopted. Within this activity, a bayesian system to monitor the Standardised Mortality Ratio of the single ICU. This system, which resembles the bayesian pharamcovigilance system currently in use at the WHO and FDA, will identify periods during which some problems occurred, allowing the physicians of the Center to promptly and efficacy react. Studies on Multiple Organ Failure pathological processes The Laboratory of Clinical Epidemiology has lead several investigations to clarify which pathophysiological mechanisms induce multiple organ failure, a condition still burdened with high mortality. Among these, the investigation on the neuromuscular impairment in critical patients (the observational study 'Crimyne'), the study on the impact of enteral feeding, and the new treatments proposed for severe sepsis (Xigris). The value of a strict glycemic control of critical patients has been recently emphasized, given its connection to a drug like insulin that, in spite of its large availability and low cost, induces a relevant reduction of mortality in ICU. The Unit of Clinical Knowledge Engineering has developed a model based on a differential equations system whose aim is to support the physician in dosing both insulin and glucose infusions, in order to extend the possibility of a strict control even to patients with a high risk of hypoglycaemia. This model represents a precious opportunity to investigate the pathophysiological mechanisms behind the benefits of insulin already demonstrated at an empirical level, allowing the explanation of the dynamic behaviour of glycemic fluctuations on the basis of the patient's metabolic profile. The reconstruction of clinical reasoning in the medical practice and education This area represents the main concern of the Unit of Clinical Knowledge Engineering, whose objective is the valorization of clinical reasoning in solving complex clinical problems. The diagnosis of pulmonary embolism still represents a relevant clinical challenge, due to the complexity of the patient's clinical presentation and the variability of diagnostic resources among Centres. In this regards, we are conducting an Italian multicenter study, involving mainly Emergency Units, with the aim of prospectively validating the diagnostic software BayPAD (Bayes Pulmonary embolism Assisted Diagnosis). Such a tool, relying on a probabilistic model covering 72 clinical variables and doing without the need to input all the ANNUAL REPORT 297 2006 IRFMN contemplated observations, would overcome the main reasons which prevented ordinary clinical guidelines to be largely accepted. Moreover, the results of the retrospective validation of the system have been obtained. The Unit started a project for the realization of a software assisting the physician in tracing back the basis of his clinical decisions before the description provided by clinical reports, among those that are typical of particular medical specialty. The software has the double target to create specific applications based on probabilistic models representing complex clinical decision problems, and to involve physicians in their construction. The last target is achievable given the strong analogy between the causal structure of the exploited models (bayesian networks) and the pathophysiological structure of medical knowledge. By this, it will be given the chance to adopt this system within medical training projects, with a special attention to e-learning programs. Clinical Epidemiology of rare diseases and orphan medicine Our purpose is to find out and describe clinical and research problems related either to rare diseases or to neglected aspects of well-known diseases. We also focus on the needs of the patients with rare diseases. A specific project is connected with this research activity: “PNS – Euronetwork”. It is a European project on paraneoplastic neurological syndromes that is financed by the Fifth and Sixth Framework Program of the European Community. Its purposes are various: to develop a network of reference centers for these pathologies all sharing a common database; to organize a sample bank of biological fluids and cerebrospinal liquid to point out the best antibody indicators for the diagnosis and prognosis of these patients; to realize some research projects on the treatment of this syndrome. ANNUAL REPORT 298 2006 IRFMN LABORATORY OF COORDINATION OF DIAGNOSIS AND INFORMATION ON RARE DISEASES STAFF Head Arrigo SCHIEPPATI, M.D. Information Centre for Rare Diseases Head Erica DAINA, M.D. ANNUAL REPORT 299 2006 IRFMN CURRICULA VITAE Arrigo Schieppati got his degree in Medicine at the University of Milan in 1978 and the specialization in Medical Nephrology in 1984 at the same University. He performed his training at the Mario Negri Bergamo Laboratories with Dr. Remuzzi, and completed it with stages at the laboratories of prof. Patrono (Catholic University in Rome), prof. John Gordon (Cambridge, GB), and at the Division of Renal Diseases - University of Colorado Medical School, directed by Dr. Schrier (Denver, USA). Since 1982 he works at the Division of Nephrology and Dialysis – Riuniti Hospital – Bergamo, where he is in charge of Outpatients Clinic and Day Hospital. From 1992 to 1995 he was Head of the Information Center for Rare Diseases and since 1996 he is Head of the Laboratory for Coordination of Information and Diagnosis of Rare Disease at the Clinical Research Center for Rare Diseases Aldo e Cele Daccò of the Mario Negri Institute. Areas of interest: diagnosis and therapy of chronic renal diseases, hypertension and rare kidney diseases. Affiliations: ethical committee Riuniti Hospital - Bergamo; member of the working group of the regional network for rare diseases in Lombardy; scientific committee Bolognini Hospital – Seriate (BG); member of the Task Force on Rare Diseases (DG Health and Consumer Protection); International Society of Nephrology; American Society of Nephrology; Editorial Board Journal of Nephrology, Editorial Board of JASN - Nephrology Self Assessment Program. Selected publications • Schieppati A, Remuzzi G. Chronic renal diseases as a public health problem: epidemiology, social, and economic implications. Kidney Int Suppl. 2005 Sep;(98):S7-S10. • Remuzzi G, Schieppati A, Boissel JP, Garattini S, Horton R. Independent clinical research in Europe. Lancet. 2004 Nov 6-12;364(9446):1723-6. • Schieppati A, Perna A, Zamora J, Giuliano GA, Braun N, Remuzzi G. Immunosuppressive treatment for idiopathic membranous nephropathy in adults with nephrotic syndrome. Cochrane Database Syst Rev. 2004 Oct 18;(4):CD004293. • Remuzzi G, Schieppati A, Ruggenenti P. Clinical practice. Nephropathy in patients with type 2 diabetes. N Engl J Med. 2002 Apr 11;346(15):1145-51. • Schieppati A, Remuzzi G, Garattini S. Modulating the profit motive to meet needs of the less-developed world. Lancet. 2001 Nov 10;358(9293):1638-41. • Ruggenenti P, Schieppati A, Remuzzi G. Progression, remission, regression of chronic renal diseases. Lancet. 2001 May 19;357(9268):1601-8. Erica Daina got his degree in Medicine at the University of Milan in 1987 and the specialisation in Medical Nephrology in 1990 at the same University. She performed her training at the II° Medical Division - San Raffaele Hospital - Milan, and at the Division of Nephrology and Dialysis - Riuniti Hospital - Bergamo. In March 1988 she started her collaboration with the Mario Negri Institute and since June 1993 she works as full-time clinical researcher at the Clinical Research Center for Rare Diseases Aldo e Cele Daccò. Since 1996 she is Unit Head – Information Center for Rare Diseases. Areas of interest: rare diseases, Takayasu arteritis, Hemolytic Uremic Syndrome/Thrombotic Thrombocytopenic Purpura, Fabry’s disease, Alport’s syndrome. Since January 2002 she is representative of Coordinating Centre - Regional Network for Rare Diseases - and collaborates to didactics activity at the University of Turin (Clinical Pathology of Rare Diseases - School of Clinical Pathology Specialization). Selected publications • Vanoli M, Daina E, Salvarani C, Sabbadini MG, Rossi C, Bacchiani G, Schieppati A, Baldissera E, Bertolini G; Itaka Study Group. Takayasu's arteritis: A study of 104 Italian patients. Arthritis Rheum. 2005 Feb 15;53(1):100-7. • Remuzzi G, Galbusera M, Noris M, Canciani MT, Daina E, Bresin E, Contaretti S, Caprioli J, Gamba S, Ruggenenti P, Perico N, Mannucci PM; Italian Registry of Recurrent and Familial HUS/TTP. von Willebrand factor cleaving protease (ADAMTS13) is deficient in recurrent and familial thrombotic thrombocytopenic purpura and hemolytic uremic syndrome. Blood. 2002 Aug 1;100(3):778-85. • Noris M, Daina E, Gamba S, Bonazzola S, Remuzzi G. Interleukin-6 and RANTES in Takayasu arteritis: a guide for therapeutic decisions? Circulation. 1999 Jul 6;100(1):55-60. • Daina E, Schieppati A, Remuzzi G. Mycophenolate mofetil for the treatment of Takayasu arteritis: report of three cases. Ann Intern Med. 1999 Mar 2;130(5):422-6. • Bresin E, Daina E, Noris M, Castelletti F, Stefanov R, Hill P, Goodship T H J, Remuzzi G, International Registry Recurrent Familial HUS/TTP. Outcome of renal transplantation in patients with non-Shiga toxin-associated Hemolytic Uremic Syndrome: Prognostic significance of genetic background. Clinical Journal American Society Nephrology 2006; 1: 88-99 ANNUAL REPORT 300 2006 IRFMN INTRODUCTION TO THE LABORATORY’S ACTIVITIES Rare Diseases (RD) represent about ten percent of all human medical illnesses and infirmities. It is hard to define what a RD is exactly. The US Congress in the Orphan Drug Act has given the first definition in 1983. Under this law a disease is considered rare when it affects less than 200 000 Americans (prevalence 0.75 per 1 000). Recently, the European Parliament adopted a more strict definition; they consider rare a condition that affects not more than five individuals per 10000 in the European Community (prevalence 0.5 per 1 000). Besides the epidemiological parameter, RD have certain characteristics in common: 1) most of them are of genetic origin; 2) rarity often brings a difficult and/or late diagnosis; 3) generally, RD are a heavy social burden both for the family and the community and cause early mortality. The greatest barrier to prevention, diagnosis and treatment of RD is inadequate knowledge. Once a RD is diagnosed, a major complaint of patients and those involved in their care is the difficulty to obtain pertinent information about causes, symptoms and either established or experimental treatments. Often, patients with RD are willing to participate in clinical studies, but they do not know where and how, and physicians or health authorities are seldom able to help them. RD is not a very attracting field for basic and clinical investigators for several reasons: it is difficult to find adequate animal models for many rare disorders; clinical trials may require more patients than available; financial support is insufficient. Few countries have a central body or system to disseminate information on RD. Accurate information on the incidence and prevalence of RD is extremely important for both basic and clinical investigators. Invaluable help to research advances in RD would come from the availability of registries and databases containing diagnostic, clinical and biological data of patients with rare disorders. A pilot experience has been established at the Clinical Research Centre for Rare Diseases “Aldo and Cele Daccò” since 1992. This Centre is unique with its integration of an Information Centre for Rare Diseases, clinical facilities for the implementation and development of clinical studies, educational activities for physicians, nurses and patients. In 2001 it has been nominated Coordinating Centre of the Regional Network for Rare Diseases in the Lombardy Region, an area of 9 million people in Northern Italy. It also collaborates with the National Centre of Rare Diseases at the Istituto Superiore di Sanità. All the up-to-date information regarding the activities of the Coordinating Centre are available on this web site: http://malattierare.marionegri.it FINDINGS/MAIN RESULTS The database of the Information Centre for Rare Diseases contains data about 10105 patients affected by 763 different rare disorders. In the Bank of biological materials, samples from 1097 patients with rare conditions and their families have been collected. The Centre has established contacts with more than 295 Italian Associations for rare diseases. It was even possible for patients with more than 79 different rare diseases - for which no Associations have been established in Italy yet - to meet each other. In July 2000, the European Commission recognized the Laboratory as a site for "Postgraduate training on rare diseases" (contract No. QLK4-1999-50547). ANNUAL REPORT 301 2006 IRFMN In December 2001 (Delibera della Giunta Lombarda N. 7328), the Centre was identified as "Coordinating Centre of the Regional Network for Rare Diseases". The Laboratory coordinates the International Registry of Recurrent and Familial Hemolytic Uremic Syndrome (HUS) and Thrombotic Thrombocytopenic Purpura (TTP), since 1996. The research projects developed in collaboration with the Laboratory of Immunology and Genetic of Rare Diseases and Organ Transplantation have allowed to better comprehend the pathogenesis of these diseases and to identify some genetically determined forms of HUS, associated to defects of complement regulatory factors, and of TTP, associated to congenital deficiency of ADAMTS13 enzyme. NATIONAL COLLABORATIONS Italian National Institute of Health G. Bosco Hospital, Turin, Regional Coordinating Center for Rare Diseases Riuniti Hospital, Bergamo Italian Takayasu's Arteritis Study Group - ITAKA Group Biotechnology Laboratory, IRCCS Policlinico San Matteo, Pavia Assessorato alla Sanità, Lombardy Region Anderson-Fabry Disease Italian Multicentric Study Registry - SMIMAF University of Torino, School of Clinical Pathology, Faculty of Medicine and Surgery Italian Network for Promotion of Folic Acid to Prevent Birth Defects University of Turin, Department of Experimental Medicine and Oncology, 2nd Level Master in Rare Diseases Italian Society of Neonatology (Lombary section), Rare Congenital Respiratory Diseases Study Group University of Milan, 1st Level Master in Clinical Research Department of Molecular Biology, Unit of Medical Genetics, Policlinico “Le Scotte”, Siena Unit of Cytogenetics and Genetics, Careggi Hospital, Firenze Laboratory of Biochemistry and Genetics, National Neurological Institute “Carlo Besta”, Milano “BergamoScienza” Association INTERNATIONAL COLLABORATIONS European Community International Registry of Recurrent and Familial Hemolytic Uremic Syndrome and Thrombotic Thrombocytopenic Purpura Information Centre for Rare Diseases and Orphan Drugs – ICRDOD, Bulgaria ANNUAL REPORT 302 2006 IRFMN EDITORIAL COMMITTEE MEMBERSHIP Journal of American Society of Nephrology - Nephrology Self Assessment Program (Arrigo Schieppati) Journal of Nephrology (Arrigo Schieppati) Quaderni di Farmacoeconomia (Erica Daina) NATIONAL AND INTERNATIONAL COMMITTEE MEMBERSHIP Network for Rare Diseases – Lombardy Region (Delibera Regione Lombardia N°7328, 11/12/2001). Task Force on Rare Diseases (established by DG Health and Consumer Protection on 21 January 2004). Scientific Committee A.O. Bologni di Seriate. Ethical Committe, A.O. Ospedali Riuniti di Bergamo EVENT ORGANIZATION “2nd Bergamo Workshop on Hemolitic Uremic Syndrome” Clinical Research Centre for Rare Diseases “Aldo and Cele Daccò” – Mario Negri Institute Ranica (Bergamo), November 30-December 1st 2006 PARTICIPATION IN EVENTS IN WHICH THE LABORATORY WAS INVOLVED 9° Convegno “Patologia Immune e Malattie Orfane” Torino, January 20-21, 2006 European Human Genetics Conference 2006 Amsterdam, May 6-9, 2006 Clinical and Experimental Rheumatology I Corso teorico-pratico. La Settimana delle malattie rare in Reumatologia San Miniato/Buti, May 8-13, 2006 “Symposium on Rare diseases and Orphan Drugs” Università degli studi Pavia, June 9, 2006 “L’integrazione della Consulenza Genetica nella pratica clinica: il modello della malattie ad esordio tardivo” Collegio Ghisleri Pavia, June 30, 2006 ANNUAL REPORT 303 2006 IRFMN Malattie Autoimmuni Sistemiche: L’approccio diagnostico Treviglio (Bergamo), September 9, 2006 The Second Eastern European Conference on Rare Diseases and Orphan Drugs “Fostering Research on Rare Diseases in Eastern European Countries” Plovdiv, Bulgaria, September 8-9, 2006 “Network of Public Health Institutions on Rare Disease (NEPHRID conference)” Aula Marotta, Istituto Superiore di Sanità Roma, September 18-23, 2006 “Malattie Croniche e Malattie Rare: inquadramento normativo, percorsi assistenziali, aspetti relazionali” Aula Montini-Azienda Ospedaliera Spedali Civili Brescia, September 29, 2006 GRANTS AND CONTRACTS European Commission "Fondazione Ricerca Malattie Rare", Bergamo Ministry of Health Lombardy Region ANNUAL REPORT 304 2006 IRFMN SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Daina E, D'Ovidio F, Sabbà C Introduction: hereditary hemorrhagic telangiectasia as a rare disease. Curr Pharm Des; 2006;12(10):1171-2 Codreanu I, Perico N, Schieppati A, Remuzzi G Prevention programs of progressive renal disease in developing nations Nephrology 2006; 11: 321-328 Bresin E, Daina E, Noris M, Castelletti F, Stefanov R, Hill P, Goodship T H J, Remuzzi G, International Registry Recurrent Familial HUS/TTP Outcome of renal transplantation in patients with non-Shiga toxin-associated Hemolytic Uremic Syndrome: Prognostic significance of genetic background Clinical Journal American Society Nephrology 2006; 1: 88-99 Longo I, Scala E, Mari F, Caselli R, Pescucci C, Mencarelli MA, Speciale C, Giani M, Bresin E, Caringella DA, Borochowitz ZU, Siriwardena K, Winship I, Renieri A, Meloni I Autosomal recessive Alport syndrome: an in-depth clinical and molecular analysis of five families. Nephrol Dial Transplant; 2006 Mar; 21(3): 665-71 Caprioli J, Noris M, Brioschi S, Pianetti G, Castelletti F, Bettinaglio P, Mele C, Bresin E, Cassis L, Gamba S, Porrati F, Bucchioni S, Monteferrante G, Fang CJ, Liszewski MK, Kavanagh D, Atkinson JP, Remuzzi G Genetics of HUS: the impact of MCP, CFH, and IF mutations on clinical presentation, response to treatment, and outcome. Blood; 2006 Aug 15; 108(4):1267-79 Donadelli R, Banterla F, Galbusera M, Capoferri C, Bucchioni S, Gastoldi S, Nosari S, Monteferrante G, Ruggeri ZM, Bresin E, Scheiflinger F, Rossi E, Martinez C, Coppo R, Remuzzi G, Noris M In-vitro and in-vivo consequences of mutations in the von Willebrand factor cleaving protease ADAMTS13 in thrombotic thrombocytopenic purpura. Thromb Haemost; 2006 Oct; 96(4):454-64 OTHER PRODUCTS PUBLISHED IN 2006 Giuseppe Remuzzi, Schieppati Arrigo. Ipertensione arteriosa: per saperne di più. Lions Club Bergamo San Marco, Bergamo, 2006 ANNUAL REPORT 305 2006 IRFMN RESEARCH ACTIVITIES Information Centre for Rare Diseases In 1992, the Information Centre for Rare Diseases was established within the Clinical Research Centre for Rare Diseases “Aldo e Cele Daccò” . The Information Service is available to patients with rare diseases, their families and doctors. It offers information, update and useful addresses free of charge with particular emphasis on etiology, pathogenesis, genetics, treatments and availability of referral research centers. Some of the most difficult issues to address when studying rare diseases are those, related to the recruitment of a sufficient number of patients with a given disease. The database of the Information Centre for Rare Diseases has become a useful tool for the identification of potentially eligible patients for clinical studies. Till now, the Information Centre for Rare Diseases has collected patients’ clinical data for about 200 different rare conditions with 10 or more cases. Furthermore, intensive collaboration with groups with the same interest from Italy and abroad provides many possibilities for starting of clinical projects with a multicentral design. Bank of biological samples and description of hereditary nephropathies The aim of this project is to collect clinical data and biological samples from patients and their families with rare genetic conditions. A database with clinical data and a Bank for biological samples collection and preservation has been created. The availability and disposition of clinical data and biological samples is useful to perform new biochemical and genetic tests within specific research projects aimed to better reveal the mechanisms of the diseases, their manifestation and therapeutic opportunities. In particular, the attention is focused on rare genetic disorders of the kidney. A thorough clinical evaluation, including clinical data collection, medical physical examination, renal ultrasonography, laboratory tests of blood and urine is offered to patients, affected by hereditary nephropathies (Alport syndrome, Fabry disease, Focal Segmental Glomerulosclerosis, Glomerulopathy with Fibronectin deposits, Medullary Cystic Kidney disease, Cystinuria), who are addressing our Centre. After obtaining a written informed consent, biological samples from patients and their relatives are collected, labeled with specific codes to assure the anonymity and kept in the Bank for biological samples. In case the responsible gene for a hereditary nephropathy is known (Alport syndrome, Fabry disease, Cystinuria), the blood samples are redirected to the relevant Laboratory of reference. For other nephropathies, where the identification of the gene mutation is unknown or still in course, the blood samples are conserved with the aim to be used in specific future research projects. Evaluation of the long term efficacy of enzyme replacement therapy in Fabry disease Fabry disease is an X-linked disorder of the glycosphingolipid catabolism caused by the deficient activity of the lysosomal hydrolase alfa-galactosidase A (A-gal A) in tissues and fluids of affected hemizygous males. Most heterozygous females have an intermediate level of enzymatic activity. The enzymatic defect leads to a systemic deposition of glycosphingolipid in the heart, kidneys, eyes and other organs and tissues. Preliminary studies of enzyme replacement therapy demonstrate that periodic infusions of recombinant human Alfa-galactosidase A are safe (in terms of infusion reactions) and effective in patients with Fabry disease. The purpose of this study is to evaluate the long term efficacy of enzyme replacement therapy in patients with Fabry disease and renal involvement. Twenty patients (males and females) referred to the SMIMAF (Studio Multicentrico Italiano sulla Malattia di Anderson-Fabry) will be enrolled. ANNUAL REPORT 306 2006 IRFMN Anderson-Fabry Disease Italian Multicentric Study (SMIMAF) Our Center played a coordinating role in the SMIMAF Registry, whose first aim is to monitor the incidence, distribution and natural history of the Anderson-Fabry Disease on the national area. The Registry has been constituted through the collaboration with the main Italian centers of Nephrology and Dialysis, Dermatology, Ophthalmology, Cardiology. Detailed questionnaire forms have been sent; they asked specific questions about clinical findings in single anatomic districts, histological and enzymatic data. Filled forms were then registered on the database of the Center; a total of 51 patients were studied so far. International Registry of Recurrent and Familial Hemolytic Uremic Syndrome and Thrombotic Thrombocytopenic Purpura Hemolytic Uremic Syndrome (HUS) and Thrombotic Thrombocytopenic Purpura (TTP) are rare diseases of microangiopathic hemolytic anemia and thrombocytopenia with signs of renal (most prevalent in HUS) and cerebral (most prevalent in TTP) damage. There are extremely rare forms of HUS and TTP, often occurring in families, in which patients relapse even after complete recovery of the first episode with permanent renal and neurological sequelae. In the familial and recurrent forms of HUS and TTP, the attention is concentrated mainly on the genetic predisposition to the disease. The Laboratory coordinates the International Registry of Recurrent and Familial HUS/TTP, since 1996. The Registry has collected more than 400 cases of HUS/TTP referred from 86 Italian and 56 European and extra-European Centers. Clinical and laboratory data of all patients referred to the Registry are collected by a uniform data extraction form. The family history and also the personal data of the unaffected relatives are collected, when possible. Biological samples are collected from all patients and available relatives, for the biochemical and genetic analyses. Many research projects in collaboration with the Laboratory of Immunology and Genetic of Rare Diseases and Organ Transplantation and the Laboratory of Cellular Biology – Negri Bergamo are developed and have still allowed to identify some genetically determined forms of HUS and TTP. The maintenance of a centralized bank of biological samples ensures the availability of clinical material for new investigative approaches as they are developed. Rituximab in relapsing and chronic thrombotic thrombocytopenic purpura Thrombotic thrombocytopenic purpura (TTP) is a rare disease characterized by thrombocytopenia, microangiopathic hemolytic anemia and neurological signs. In most cases, TTP is related to an acquired deficiency of ADAMTS13 activity, due to the presence of autoantibodies anti-ADAMTS13. The absence of ADAMTS13 activity leads to the accumulation of von Willebrand Factor ultralarge multimers (normally cleaved to smaller molecular forms by ADAMTS13 enzyme), which probably induces platelets aggregation and the ensuing process of thrombotic microangiopathy. The purpose of the project is to evaluate the use of a monoclonal anti-CD20 antibody (Rituximab) in patients with relapsing and chronic thrombotic thrombocytopenic purpura, related to the presence of anti-ADAMTS13 antibodies. Rituximab is a humanized monoclonal antibody that targets the CD20 molecule on B cells (white cells producing antibodies). Administration of Rituximab leads to a selective B cell depletion that usually lasts 6 to 9 months. Inhibition of B cell activation or growth by rituximab treatment limit the uncontrolled synthesis of autoantibodies, that may predispose to chronic relapsing TTP. Rituximab is infused intravenously once weekly for a total of four infusions. After Rituximab treatment, the patients are periodically controlled with medical examination, blood and urine exams, and with ADAMTS13 plasma activity assay and research of anti-ADAMTS13 autoantibodies, in collaboration with the Laboratory of Cellular Biology – Negri Bergamo. Observational period lasts 12 months. ANNUAL REPORT 307 2006 IRFMN Evaluation of urinary podocyte excretion Recent evidence recognize an important role for podocytes in the progression of renal diseases. Podocytes contribute to glomerular permeability and are an important target cell for renal disease progression. Glomerular injury is usually associated with the leakage of protein across the filter into the urine and with the disappearance of podocyte foot process. Injuried podocytes either undergo apoptosis or detach from the glomerular basement membrane, with subsequent appearance in the urine. Urinary excretion of podocytes has been reported as possible predictor of disease progression in a number of progressive glomerular diseases, such as IgA nephropathy, focal segmental glomerulosclerosis, diabetic nephropathy. During the past years the Clinical Research Center for Rare Diseases, in collaboration with the Department of Molecular Medicine at Mario Negri Institute, has established an indirect immunohistochemistry method for the detection of podocytes in urinary sediments. This method has allowed to identify and quantify the extent of urinary podocyte loss in patients with glomerular disease. The present study has the aim to evaluate excretion of urinary podocytes in rare genetic renal diseases. This methodology, applied on a larger number of patients, could provide a non invasive way of indexing the extent of glomerular damage and a useful instrument to evaluate the response to treatment. Genetic study of nephrolithiasis in gouty diatesis Gouty diathesis describes uric acid or calcium oxalate nephrolithiasis and low urinary pH (<5.5) in the absence of excessive gastrointestinal alkali losses or dietary animal protein excess. Two factors that strongly influence the activity of the disease are age and sex. The peak incidence is in ages 20s to 40s. Men are affected two to three times more often than women. The study is aimed at identifying the genetic factors that predispose to the development of nephrolithiasis in patients with gouty diathesis associated to a familial form of nephrolithiasis. Understanding of the genetic factors that contribute to the development of this disorder may lead to earlier diagnosis, thus allowing to identify, within a family, subjects that are at risk to develop nephrolithiasis before manifestation of the disease. These subjects may have access to counseling aimed at modifying their dietetic and sanitary attitudes and/or to pharmacological treatments in order to prevent the manifestation of the renal disease or to slow its progression. Fifteen consecutive unrelated patients with familial form of nephrolithiasis associated with gouty diatesis (at least two affected subjects within a family) will be recruited through the stone clinic ambulatory of the Unit of Nephrology, Ospedali Riuniti di Bergamo. All patients affected by gouty diathesis and their selected relatives will undergo to the following evaluations: clinical history collection, renal ultrasound examination, metabolic analyses, genetic analyses. Development of a model for Integrated Genetic Counseling in late onset hereditary diseases The aim of this project is to elaborate and to test a model of genetic counseling for late onset hereditary diseases, based on a multidisciplinary integrated approach, as a result of the cooperation between clinicians and geneticists with psychological/psychiatric support. The model is developed in collaboration with Laboratory of Biotechnologies (IRCCS Policlinico San Matteo) of Pavia and is applied to patients with Fabry disease. Fabry disease is an X-linked disorder of glycosphingolipid catabolism caused by the deficient activity of the lysosomal alpha-galactosidase A (AgalA) enzyme, in tissues and fluids. The recent increased awareness of the disease and the availability of the genetic tests, allow the identification of relatives at risk of the known patients, and also women who are carriers. The main tasks of the project are: to help the subjects at risk (relatives of the affected subjects) to overcome emotionally the bad news received after the predictive test; to increase the professional competences of the medical team and to improve the overall quality of the service. ANNUAL REPORT 308 2006 IRFMN The main results obtained are: 1) the achievement of a medical team constituted by a clinician, a medical geneticist, a psychologist and a research nurse; 2) the realization of the Clinical Conference, as point of meeting and discussion of the medical team; 3) the elaboration of an “ideal course” for the subjects at risk who wants to undergo the predictive test for Fabry disease. Effects of an intensified treatment with ACE-inhibitors, Angiotensin II receptor antagonists and Statins in Alport syndrome Alport syndrome (AS) represents a form of progressive hereditary nephritis in which the genetic defect resides in the synthesis of one of several subunits of type IV collagen, the predominant constituent of basement membranes in renal glomeruli. Renal impairment occurs with time and severe renal failure with hypertension and uremia represent the end stage of the disease, even if a high variability in the rate of progression is described. The prognosis is variable. Males are usually affected by a progressive form of the disease. Affected females with X-linked syndrome usually have a good prognosis with a mild renal impairment. Other clinical manifestations are anterior lenticonus which occur in about one third of patients. Other findings are myopia, lens opacities and retinal pigment abnormalities and corneal vesicles or erosions. The disease is also associated to a sensor neural deafness which can occur in approximately half of the patient affected and usually correlates with renal impairment. No definite treatment exists in order to delay the time of dialysis or a kidney transplant. Many studies showed that Angiotensin converting enzyme (ACE) inhibitors slow glomerular filtration rate (GFR) decline and limit progression to end stage renal disease (ERDS) and dialysis in several chronic nephropathies associated with proteinuria. The combination of ACE-I with Angiotensin II receptor antagonists may reduce proteinuria more effectively than the two drugs alone. Moreover the addition of Statins may synergize the antiproteinuric effects of ACE-I and ATAII antagonists in experimental models of chronic renal diseases. The purpose of this study is to evaluate the effect of a standardized multimodal nephroprotection intervention (Remission Clinic) in Alport patients with renal involvement. Nine patients with Alport syndrome and macroalbuminuria will be enrolled in this study. Recruitment of normo or microalbuminuric patients will be stopped and the analysis will be performed on the patients that will be available when the recruitment phase of macroalbuminuric patients will be completed. Regional network to improve diagnosis, treatment and epidemiological survey of rare diseases The project is coordinated by the Center for Immunopathology Research and Documentation on Rare Diseases (G. Bosco Hospital, Turin). The specific objectives of the project are: 1) Creation of a regularly updated prospective Registry for rare diseases to improve knowledge about their epidemiology on regional bases; 2) Definition of protocols for genetic analysis and diagnostic guidelines; 3) Implementation of diagnostic/therapeutically protocols for different rare diseases with the aim to improve patient’s assistance 4) Develop and implement an online network to offer easily accessible information and increase the knowledge of medical doctors and patients, providing all available information on a topic by the means of new, fast and reliable methods of communication. Our Laboratory participate in the project with the aim to develop and implement a Database of Clinical Trials on rare disease with open Internet access to all interested users - patients, doctors, public health professionals and pharmaceutical companies. ANNUAL REPORT 309 2006 IRFMN “I would like to know somebody with the same health problem…” Observational study on Information Centre for Rare Diseases service for patients who have not a specific Italian Association. One of the most frequently asked questions from patients and their families is about the possibility to know somebody with the same health problem. Since the beginning of its activities, the Information Centre for Rare Diseases has established close collaboration with more than 295 Italian Associations dedicated to a specific rare condition. Unfortunately, not all rare diseases have dedicated Associations, particularly those “ultra rare” conditions. The Centre has therefore activated a special service aimed to help these twice orphan patients (and their families) to meet other people with the same health problem. The primary aim of this survey is: • to verify the real usefulness of this specific service The secondary aims of this survey are: • to investigate about the general and demographic characteristics of these patients’ subgroup with rare diseases • to investigate the major problems for these families related to the lack of a specific patients Association In our activity as an Information service to patients with rare diseases, we routinely provide information and address of patient support group. Whenever we are contacted by people whose disease has not a support group, we ask patients if they are interested in meeting other people with similar problem. If they agree, they send us a written authorization. We then favor the exchange of experience between interested parties, by contacting other patients with that given rare disease. To investigate the results and the effects of the service, we sent a questionnaire to 112 families we had been in contact with. After their written authorization, it was possible to meet other persons for about 62% of respondents (mainly by phone calls). About 50% of the families are yet in contact themselves. This experience mainly contributed to improve the knowledge about the disease and also to give comfort and psychological support. Note that in 4 cases, thanks to the opportunity given to patients to know other people with the same rare condition, it was moreover possible to create 3 specific organization and 1 self-help group before this survey. Update of the Congenital Respiratory Malformations database This Project originated from the collaboration between the Study Group on Respiratory Disease of the newborn and the Coordinating Centre for Rare Diseases. The Congenital Respiratory malformations database was conceived to facilitate the diagnostic and assistance procedures for pediatricians facing with more frequent respiratory malformations. The update consisted of a review of the lists of malformation categories and of all syndromes previously included; more syndromes have been added. Furthermore, in the brief description, more detailed than the previous version, the Code for Rare Disease was added, allowing to address the patient to the Referral Centers for Lombardy. A link with the OMIM database is provided for each syndrome for a better description of the disease. ANNUAL REPORT 310 2006 IRFMN CESAV A. and A. Valenti Health Economics Center STAFF Head Livio GARATTINI, Econ.D. ANNUAL REPORT 311 2006 IRFMN CURRICULUM VITAE Livio Garattini: got his degree in Economics in March 1983 c/o the Bocconi University in Milan. Educational activities: “King’s Fund College”, London: courses of health care management; “Centre for Health Economics”, York: bibliographic analysis of publications on NHS; “Ecole Nationale de la Santé Publique”, Rennes: courses of health policy. Areas of interest: Health Economics and health care management. At present he is the Director of CESAV (Centre of Health Economics A. e A. Valenti - M. Negri Institute); 1981-1983: researcher c/o M. Negri Institute; 1983-1984: clerk c/o Banca Commerciale Italiana in Milan; 1984- 1985: senior consultant c/o “Sogess srl” in Milan; 1985-1990: researcher c/o Bocconi University in Milan. Selected publications: • Garattini L, De Compadri P, Clemente R, Cornago D (2003) “Economic Evaluations in Italy: a Review of the Literature” International Journal of Technology Assessment in Health Care 19(4): 685-697. • Beghi E, Garattini L, Ricci E, Cornago D, Parazzini F on behalf of the EPICOS Group (2004) “Direct Cost of Medical Management of Epilepsy among Adults in Italy: A Prospective Cost-of-Illness Study (EPICOS)” Epilepsia 45(2): 171178. • Garattini L, Barbui C, Clemente R, Cornago D, Parazzini F on behalf of the Study Group SCORE (2004) “Direct Costs of Schizophrenia and Related Disorders in Italian Community Mental Health Services: A Multicenter, Prospective 1Year Follow up Study” Schizophrenia Bulletin 30(2): 295-302. • Ghislandi S, Krulichova I, Garattini L (2005) “Pharmaceutical policy in Italy: towards a structural change?” Health Policy 72: 53-63. • Garattini L, Ghislandi S (2006) “Off-patent drugs in Italy- A short-sighted view?” The European Journal of Health Economics 7(1): 79-83. • Garattini L, Cornago D (2006) “Pharmaceutical policy in Italy” (Editoriale) The European Journal of Health Economics 7(2):89-90. ANNUAL REPORT 312 2006 IRFMN INTRODUCTION TO THE CENTER'S ACTIVITIES The "Angelo e Angela Valenti" Centre for Health Economics (CESAV), was established in 1992 at the "M. Negri Institute" and based at Villa Camozzi- Ranica (Bergamo)-Italy. CESAV is primarily a research centre but also does educational work. The centre is involved in health economics and health policy research. The main areas of research are: Economic Evaluation of Health Care Programs (i.e. assessment of costs and benefits of alternative health care treatments and programs) and Comparative Health Policy Analysis (i.e. study of foreign health care systems, in particular aimed at identifying possible innovation for European countries). FINDINGS/MAIN RESULTS In 2006 economic evaluations regarded the costs of the following pathologies: glaucoma, COPD and multiple myeloma. The studies of comparative analysis were focused only on the European Union countries in the light of an increasing future harmonization. We mainly studied the systems of Continuous Medical Education in the European countries where this was either mandatory or subjected to financial incentives. On a national level, we analyzed the differences on the regulation of medical scientific information among Italian regions, and drug pricing regulation in French hospital services. NATIONAL COLLABORATIONS Public and private institutions, other health care organizations (Ministry of Health, Regional and Local Health Authorities, Hospital Trusts). INTERNATIONAL COLLABORATIONS Cambridge Consultancy Company CES (Collège des Economistes de la Santé) of Paris Corvinus University of Budapest Global Fund of Geneva WidO of Bonn University Carlos III of Madrid University of Hannover University of York University Pompeu Fabra of Barcelona University Erasmus of Rotterdam ANNUAL REPORT 313 2006 IRFMN EDITORIAL BOARD MEMBERSHIP Acta Bio Medica (Livio Garattini) Applied Health Economics and Health Policy (Livio Garattini) Economia e Politica del Farmaco (Livio Garattini) Eurohealth (Livio Garattini) FarmacoEconomia News (Livio Garattini) Farmeconomia e Percorsi Terapeutici (Livio Garattini) Health Policy (Livio Garattini) L'Internista (Livio Garattini) Journal of Medical Economics (Livio Garattini) PharmacoEconomics Italian Research Articles (Livio Garattini) Quaderni di FarmacoEconomia (Livio Garattini) The European Journal of Health Economics (Livio Garattini) PEER REVIEW ACTIVITIES Applied Health Economics and Health Policy Epidemiologia e Psichiatria Sociale Epilepsia Health Policy The European Journal of Health Economics The European Journal of Neurology The European Journal of Public Health PharmacoEconomics PharmacoEconomics Italian Research Articles Value in Health EVENT ORGANIZATION Congress: Convegno Nazionale di Farmacoeconomia-“Gli studi di farmacoeconomia: un approccio critico alla materia”. ”Nozioni base di valutazione economica in sanità”. “Gli aspetti economici del dolore in medicina generale”. “Pharmacoeconomic studies: tricks and traps”. “Gli studi di farmacoeconomia in Italia: fra scienza e marketing”. “Gli aspetti economici del cancro al colon retto”. 10th-11th of May, Ranica (BG) ANNUAL REPORT 314 2006 IRFMN PARTICIPATION IN EVENTS IN WHICH THE CENTER WAS INVOLVED Congress: “La terapia del paziente con dolore in Medicina Generale: evidenze cliniche e farmacoeconomia”. “Un quadro clinico epidemiologico del dolore in medicina generale: lo studio Pa.Co.-fase I”. “L’impatto economico delle terapie per il dolore cronico ricorrente in medicina generale: lo studio Pa.Co.-fase II”. “Gli studi italiani di farmacoeconomia sul dolore cronico ricorrente: una revisione critica della letteratura esistente e delle fonti di efficacia utilizzate negli studi economici”. 11th of February, Trento. Congress: “La Razionalizzazione della Spesa Farmaceutica”. “Farmacoeconomia e Farmacoutilizzazione”. 22th of March, Bari. Congress: “Opportunities in 2006 and beyond”. 7th-9th of June, Cambridge. Congress: “La ricerca economica al servizio della salute-5° Convegno Nazionale di Farmacoeconomia”. 13th-14th of June, Milan. Congress: “La ricontrattazione nelle gare per l’acquisto dei farmaci”. “Il punto di vista dell’economista sanitario”. 20th of June, Milan. Congress: “6th European Conference on Health Economics”. “A comparative analysis of pricing and reimbursement for in-patent drugs in 7 EU countries”. “A review of the pharmacoeconomic studies conducted in Italy”. “Reference price on off-patent drugs: an analysis of the Italian and the Spanish experience”. “Optimal pricing with endogenous reference price”. 6th-9th of July, Budapest. Workshop: “Health Access-Mapping Health Services Access: National and Cross-border Issues”. 21th of September, Leuven. Course: “La Farmacoeconomia nella ASL Salerno 3- La qualità totale nell’azienda sanitaria locale Salerno 3: possibili scenari di sviluppo”. “Peculiarità economiche del mercato sanitario”. “Approccio critico agli studi di farmacoeconomia”. “La Banca Dati Europea EURONHEED”. 25th of September, Salerno. ANNUAL REPORT 315 2006 IRFMN GRANTS AND CONTRACTS Abbott EG Grunenthal-Prodotti Formenti Jannsen Cilag Novartis Ophtalmics Ratiopharm Sanofi Aventis Sanofi Pasteur MSD Teva Pharma Italia Vivisol European Union SELECTION OF SCIENTIFIC PUBLICATIONS FROM 2006 Barbui C, Motterlini N, Garattini L. “Health status, resource consumption, and costs of dysthymia. A multi-center two-year longitudinal study” Journal of Affective Disorders 90: 181-186. Garattini L, Ghislandi S “Off-patent drugs in Italy- A short-sighted view?” The European Journal of Health Economics 7(1): 79-83. Garattini L, Cornago D “Pharmaceutical policy in Italy” (Editorial) The European Journal of Health Economics 7(2):89-90. LAY PRESS SELECTION PUBLISHED IN 2006 Motterlini N, Cornago D, Garattini L “I costi di struttura dei reparti di oftalmologia in Italia” FarmacoEconomia News 2: 3-7. Cerzani M, Cornago D, Garattini L “I dispositivi per assorbenza: modalità di acquisto e distribuzione in Italia” Economia & Politica del Farmaco 7: 20-26. Cerzani M, Barbui C, Garattini L “Le valutazioni economiche del trattamento farmacologico con antipsicotici nella schizofrenia: una rassegna degli studi italiani” Epidemiologia e Psichiatria Sociale 15(2): 153-160. Cerzani M, Pasina L, Clavenna A, Nobili A, Garattini L “Uso dei nuovi farmaci antinfiammatori non steroidei in medicina generale” Ricerca & Pratica 22(4): 152-167. De Compadri P, Cerzani M, Zaniboni A, Garattini L “Una revisione sistematica delle valutazioni economiche complete sui regimi di chemioterapia nel cancro al colon retto” Quaderni di Farmaco Economia 1: 15-23. Garattini L “Tra realismo e buoni propositi-In attesa delle elezioni” Dialogo sui farmaci 1:24-25. Garattini L “I rischi di una visione a breve, tra RP, limiti alla diffusione e riallocazione della domanda”About Pharma 39: 37-38. Mc Nee W, England S (translation: De Compadri P and Garattini L “L’Agenzia PHARMAC in Nuova Zelanda-Un esempio di sfide e successi” Dialogo sui farmaci 2:78-81. Garattini L “La liberalizzazione nel settore delle farmacie al pubblico: è ora di cambiare anche in Italia?” Consumatori, Diritti e Mercato 3:57-64. ANNUAL REPORT 316 2006 IRFMN RESEARCH ACTIVITIES Educational activity Educational activities are developed only if linked to research studies, in order to offer original contributions which naturally reinforce the research aims. Economic Evaluation of Health Care Programmes The aim of this research area is to assess the costs of illnesses and the cost-effectiveness ratios of the diagnostic/therapeutic existing alternatives. Roughly, analyses can be classified into two groups: partial economic evaluations (i.e. observational studies on the costs of pathologies) and full economic evaluations (e.g. cost-effectiveness analyses). Comparative Health Policy Analysis The aim of this research area is to study the organization of health care systems in order to draw lessons from international comparisons. This is particularly important in a "market" like health care where economic competition lacks by definition and therefore public regulation is crucial. ANNUAL REPORT 317 2006 IRFMN ANNUAL REPORT 318 2006 IRFMN The Transplant Research Center Chiara Cucchi De Alessandri e Gilberto Crespi The Transplant Research Center (CRT) was set up in 2002 to support and promote the work of outstanding research scientists throughout the world and to carry out major organ transplant research programs. The Center is housed in the Villa Camozzi, at Ranica, under the same roof as the Mario Negri Institute in Bergamo and is managed in collaboration with the Institute. The Center’s staff is mainly made up of senior and junior researchers that were trained in the laboratories of the Mario Negri Institute in Bergamo, focusing on transplant immunology, research for less toxic immunosuppressant drugs, and new gene therapy techniques to prevent acute rejection of transplanted organs. Information on the Center’s activities can be found in the sections addressed to the Department of Molecular Medicine (Laboratory of Immunology and Genetics of Organ Transplantation and Rare Diseases) and the Department of Renal Medicine (Laboratory of Pharmacokinetics and Clinical Chemistry). ANNUAL REPORT 319 2006 IRFMN ANNUAL REPORT 320 2006 IRFMN EDUCATIONAL ACTIVITIES Dean, Mario Salmona, PH.D. The Institute's training programs fall under the heading of biomedical science, and are part of the Lombardy Region's professional training schemes. There are courses for specialized laboratory technicians, and for graduates intending to do research. Special training for clinical trial nurses is provided at the Aldo and Cele Daccò Clinical Research Center for Rare Diseases, at Ranica, near Bergamo. In 1999 the Institute has up a Ph.D. course, in collaboration with the Open University of London. This degree is recognised throughout Europe and in the USA. In 2006 the Institute also set up a First Level master Course in Clinical Research, in collaboration with the Milan University. Students enrolled in formal courses receive three months' preparatory training, after which they are assigned study grants. Between 1963 and 2004 the Mario Negri Institute awarded 6,123 grants, 668 of them to foreign researchers who came to the Institute for special training. Everything possible is done to help students find work once they finish the course. The main feature of these courses is that technicians and researchers receive their training "on site". They work full-time in research programs of a high scientific standard, using advanced equipment and learning the latest methods, in regular contact with colleagues in different countries. Besides its scientific value, this approach provides an excellent preparation on the human and personal scale. Students are usually assigned to one of the Institute’s Laboratories, where they gradually gain specialized skills by working on specific research projects. They are expected to attend lessons, seminars, courses and congresses and learn to make full use of the Institute’s well-stocked library. Students all have access to the internet and to biomedical database and can print out copies of articles they need to consult, from major international journals. Should the opportunity arise, students are expected to be available for trips abroad, to participate in conferences or courses. The Pharmacological Research Specialists and Biochemical Research Technicians will receive diplomas issued officially by the Lombardy Region and the Mario Negri Institute for Pharmacological Research. These have legal value throughout Italy, and are recognised in competitions for public posts, where they are worth a certain number of points. Mario Negri Institute diplomas are widely considered a guarantee of an excellent theoretical and practical training. The Open University of London Ph.D. degree earned at the Institute has legal value throughout Europe and in the USA. Once they have their diploma or Phd., graduates who want to continue doing research at the Institute may be offered a chance to spend a year or two abroad. ANNUAL REPORT 321 2006 IRFMN At the moment these courses are available: Three-year course for graduates, in Milan or Bergamo, leading to a diploma as Pharmacological Research Specialist. Three-year course for diploma-holders, in Milan or Bergamo, leading to a diploma as Biochemical Research Technician. Research doctorates (Ph.D.), run under an agreement with the Open University of London. Two-year courses are run at the Daccò Center, in Ranica, near Bergamo, for nurses intending to work in clinical trials. These give a diploma as Professional Clinical Trial Nurse. Other training opportunities PREPARING A THESIS FOR A DEGREE: Students can prepare their thesis in scientific subjects at the Institute, with the approval of their university faculty. These students must work at the Institute for at least two years. SUMMER STUDENTS In June and July each year the Institute accepts a certain number of students in their last two years at high school, to give them experience as part of school/work programs. ANNUAL REPORT 322 2006 IRFMN STAFF Executive Offices Services and Offices ANNUAL REPORT 323 2006 IRFMN ANNUAL REPORT 324 2006 IRFMN Prof. Silvio Garattini Silvio Garattini was born in Bergamo (Italy) on 12th Nov 1928. Diploma in Chemistry. Degree in Medicine. Lecturer in Chemotherapy and Pharmacology. Assistant then Deputy Professor at the Milan University Institute of Pharmacology until 1962. Founder in 1963 and director of the Mario Negri Institute for Pharmacological Research. The Institute has now four locations (Milan, Bergamo, Ranica (Bg), S. Maria Imbaro (Ch)) and more than 850 people. He is a member of the Gruppo 2003 (a group of the most cited Italian scientists in international scientific literature). Garattini's publications in Italian and in English in international scientific journals, and texts on pharmacology, run into the hundreds. Founder of the European Organisation for Research and Treatment of Cancer (EORTC). During the last ten years professor Garattini has been a member of various organizations, among which: the Italian National Research Council (CNR) - Committee on Biology and Medicine; the National Health Council, the Committee for Italian Research Policy, set up by the Presidency of the Council of Ministers; the Commissione Unica del Farmaco (CUF) of the Ministry of Health. He has held the following posts: President of the UICC Committee on Antitumoral Chemotherapy, President of the European Organisation for Research and Treatment of Cancer (EORTC), Consultant to the World Health Organisation. He was President of the European Society of Biochemical Pharmacology; member of the Committee for Proprietary Medicinal Products (CPMP) of the European Agency for the Evaluation of Medicinal Products (EMEA), Member of the CEPR (Committee of Experts of Research Policy) at the Ministry for University and Scientific and Technological Research; Member Scientific Committee of the Lega Italiana per la Lotta Contro i Tumori; member of the Board of the Istituto Superiore di Sanità. Vice-president of the Consiglio Superiore di Sanità; President of the research and Development Commission of the Agenzia Italiana del Farmaco (AIFA); President of the Angelo and Angela Valenti Foundation and of the "Via di Natale" Foundation; President of the Technical Commission for Pharmaceutical Assistance of the Regione Autonoma of Sardegna; Member of the Strategic Committee for Welfare, Regione Lombardia. Member of the Consiglio Superiore di Sanità and the Comitato Nazionale di Bioetica. Silvio Garattini is a Fellow of the New York Academy of Sciences, the American Association for the Advancement of Science, Honorary Fellow of the Royal College of Physicians (Pharmaceutical Medicine), London, and a member of numerous other Italian and international scientific societies. He has received many awards for his work, including the French Legion d'Honneur for scientific merit, and the Grand Ufficiale della Repubblica Italiana, and holds honorary degrees from the Universities of Bialystok in Poland, and Barcelona in Spain. Most recent prizes: Prize Ippocrate, 2003; Prize Mens Sana in Corpore Sano; Prize Nuova Spoleto, 2003; Prize Angelo dell’anno; Alkmeon International Prize; International Prize Sant’Agostino Città di Bergamo; Prize Il Campione della Scienza; Medal Natta; Prize Coppola. In its 40-plus years, the Mario Negri Institute for Pharmacological Research, under Professor Garattini's leadership, has published more than 10000 scientific papers and about 200 books, on topics ranging from cancer and its treatment to tumour immunology, neuropsychopharmacology, and cardiovascular and renal pharmacology. More than 4000 young Italian and 600 foreigner graduates and technicians have obtained specialist qualifications at the Institute. ANNUAL REPORT 325 2006 IRFMN ANNUAL REPORT 326 2006 IRFMN Prof. Giuseppe Remuzzi Giuseppe Remuzzi got his M.D. degree (cum laude) in 1974 at the University of Pavia and the specialization in Laboratory and Clinical Hematology in 1977 at the University of Milan and the Specialization in Clinical Nephrology (cum laude) in 1980 at the University of Milan. Research experience: 1974 - 1975 Resident Fellow, Division of Internal Medicine, Ospedale Briolini, Gazzaniga, Bergamo; 1979 Research Fellow at Cell Biology Laboratory, Institute of Animal Physiology, Babraham, Cambridge, U.K.; 1980 Research Fellow at Clinical Science Laboratory, Guy's Hospital Medical School, London, U.K. Areas of interest: Pathophysiology and biochemistry of blood platelets; Pathophysiology and pharmacology of platelet and vascular prostaglandins; Coagulation and renal diseases; Pathogenesis and management of uremic bleeding; Prostaglandins and renal diseases; Pathogenesis of pre-eclampsia and hypertension in pregnancy; Experimental models of glomerular damage; Non-immunological mediators of glomerular injury; Factors influencing the evolution of experimental renal diseases to glomerulosclerosis; Pathophysiology of renal disease progression; Immunology of transplantation; Innovative anti-rejection strategies; Transplant tolerance. Employment: 1975–1986 Assistant Professor, Division of Nephrology and Dialysis, Ospedali Riuniti, Bergamo; 1980-1983 Consultant Nephrologist at "Mario Negri" Institute for Pharmacological Research, Milan; 1984 Head, Laboratory of Kidney Disease, "Mario Negri", Bergamo; 1984–present, Director, "Mario Negri" Institute for Pharmacological Research, Bergamo; (opened January 1984); 1986-1999 Associate Professor, Division of Nephrology and Dialysis, Ospedali Riuniti, Bergamo; 1992 Director, Clinical Research Center for Rare Diseases ‘Aldo e Cele Daccò, Mario Negri Institute, Ranica, Bergamo; 1996–present, Director, Public-Private Department of Medicine and Transplantation, Ospedali Riuniti di Bergamo/Mario Negri Institute; 1999 Director, Division of Nephrology and Dialysis, Ospedali Riuniti di Bergamo; 2004 (november) Director, Department of Immunology and Transplantation”, Azienda Ospedaliera Ospedali Riuniti di Bergamo/Mario Negri Institute. Selected publications • G. Remuzzi, A. Benigni, P. Dodesini, A. Schieppati, M. Livio, G. de Gaetano, J.S. Day, W.L. Smith, E. Pinca, P. Patrignani, C. Patrono. Reduced platelet thromboxane formation in uremia. Evidence for a functional cyclooxygenase defect. J Clin Invest 1983;71:762-768. • A. Benigni, G. Gregorini, T. Frusca, C. Chiabrando, S. Ballerini, A. Valcamonico, S. Orisio, A. Piccinelli, V. Pinciroli, R. Fanelli, A. Gastaldi, G. Remuzzi. Effect of low-dose aspirin on fetal and maternal generation of thromboxane by platelets in women at risk for pregnancy-induced hypertension. N Engl J Med 1989;321:357-362. • A. Remuzzi, S. Puntorieri, C. Battaglia, T. Bertani, G. Remuzzi. Angiotensin converting enzyme inhibition ameliorates glomerular filtration of macromolecules and water and lessens glomerular injury in the rat. J Clin Invest 1990;85:541549. • P. Ruggenenti, G. Remuzzi, E.C. Rossi. Epidemiology of the hemolytic uremic syndrome. N Engl J Med 1991;324:10651066. • A. Schieppati, L. Mosconi, A. Perna, G. Mecca, T. Bertani, S. Garattini, G. Remuzzi. Prognosis of untreated patients with idiopathic membranous nephropathy. N Engl J Med 1993;329:85-89. • G. Remuzzi, E. Gotti. Clinical Problem Solving: The girl with the curl. N Engl J Med 1995;333:928-931. • G. Remuzzi, T. Bertani. Pathophysiology of progressive nephropathies. N Engl J Med 1998;339:1448-1456. • M. Furlan, R. Robles, M. Galbusera, G. Remuzzi, P.A. Kyrle, B. Brenner, M. Krause, I. Scharrer, V. Aumann, U. Mittler, M. Solenthaler, B. Lammle. von Willebrand factor-cleaving protease in thrombotic thrombocytopenic purpura and the hemolytic-uremic syndrome. N Engl J Med 1998;339:1578-1584. • B. Gridelli, G. Remuzzi. Strategies for making more organs available for transplantation. N Engl J Med 2000;343:404410. • B.M. Brenner, M.E. Cooper, D. de Zeeuw, W.F. Keane, W.E. Mitch, H-H. Parving, G. Remuzzi, S.M. Snapinn, Z. Zhang, S. Shahinfar. Effects of losartan on renal and cardiovascular outcomes in patients with type 2 diabetes and nephropathy. N Engl J Med 2001;345(12):861-869. • G. Remuzzi, A. Schieppati, P. Ruggenenti. Clinical Practice: Nephropathy in patients with type 2 diabetes. N Engl J Med 2002;346:1145-1151. • P. Ruggenenti, A. Fassi, A. Parvanova, S. Bruno, I. Iliev, V. Brusegan, N. Rubis, G. Gherardi, F. Arnoldi, M. Ganeva, B. Ene-Iordache, F. Gaspari, A. Perna, A. Bossi, R. Trevisan, A.R. Dodesini, G. Remuzzi for the Bergamo Nephrologic Diabetes Complications Trial (BENEDICT) Investigators. Preventing microalbuminuria in type 2 diabetes. N Engl J Med 2004;351:1941-1951. • G. Remuzzi, P. Cravedi, A. Perna, B.D. Dimitrov, M. Turturro, G. Locatelli, P. Rigotti, N. Baldan, M. Beatini, U. Valente, M. Scalamogna, P. Ruggenenti, Dual Kidney Transplantation Group. Long-term outcome of renal transplantation from older donors. N Engl J Med 2006; 354: 343-352. • G. Remuzzi, J.R. Ingelfinger. Correction of anemia-payoffs and problems (Editorial). N Engl J Med 2006; 355:2144-46. ANNUAL REPORT 327 2006 IRFMN ANNUAL REPORT 328 2006 IRFMN Mario Negri Institute Milan Executive Office Director Prof. Silvio GARATTINI, M.D. Administrative Office Maria Grazia PEZZONI, Chief Studies Office Armanda JORI, Pharm.D. Press Office Isabella BORDOGNA, Phil. D. Public Relations Office Claudio PANTAROTTO, Chemist Prevention and Safety Office Emilio BENFENATI, Chem.D. Annamaria SEGALINI, Phys.D. English Style Editor Judi BAGGOTT General Maintenance Alessandro CAMPOSARCONE Photography and Audio-Visual Service Felice DE CEGLIE Purchasing Office Eufrasia COVIELLO Director’s Office Rosanna MAPELLI, Chief General Secretariat Elena POZZOLI Custodians Elisabetta and Romano BERTOLI ANNUAL REPORT 329 2006 IRFMN Negri Bergamo Laboratories Executive Offices Director Research Coordinator Scientific Secretariat Prof. Silvio GARATTINI, M.D. Giuseppe REMUZZI, M.D. Ariela BENIGNI, Biol.Sci.D., Ph.D. Administration of Research Projects/Admn. Assistance Daniela MELACINI, Biol.Sci.D. Press and Communication Office Francesca Di Fronzo, Mod. Lit. D. Audio-Visual Service Antonella PICCINELLI, Biol.Sci.D. Prevention and Safety Office Chief Annamaria SEGALINI, Phys.D. Flavio GASPARI, Chem.D. Library Chief Anna BOZZALE Valeria MIGLIOLI General Maintenance Giancarlo GASPARI Director’s Office Antoinette van ENGELEN, Chief ANNUAL REPORT 330 2006 IRFMN Centro Aldo e Cele Daccò Ranica (Bg) Executive Offices Director Research Coordinator Scientific Secretariat Health Director Prof. Silvio GARATTINI, M.D. Giuseppe REMUZZI, M.D. Ariela BENIGNI, Biol.Sci.D., Ph.D. Norberto PERICO,M.D. Press and Communication Office Francesca Di Fronzo, Mod. Lit. D. Prevention and Protection Office Chief Annamaria SEGALINI, Phys.D. Paola BOCCARDO, Biol.Sci.D. Library ‘Mansueto Astori’ Chief Anna BOZZALE Monica MINALI Director’s Office Daniela RICEPUTI, Chief Clinical Trials Office Paola BOCCARDO, Biol.Sci.D. Custodian/general maintenace Giovanni GERVASONI ANNUAL REPORT 331 2006
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