The Roslin Institute - The University of Edinburgh
Transcription
The Roslin Institute - The University of Edinburgh
ROSLIN REPORTER Issue 18 December 2009 Royal Visit by Patricia Hart W ell, 2009 has been a successful year of research at The Roslin Institute with everyone working incredibly hard to achieve that. As we tuck into our turkey and mince pies we can relax a little … before going out there and performing even better in 2010. From all at the Roslin Reporter, a very Merry Christmas to everyone and all the best for 2010. HRH The Princess Royal and the Institute Director David Hume are shown the techniques used to produce genetically modified chickens by the staff of the Transgenic Chicken Facility. Frances Thomson demonstrates the collection of egg white as the Facility Manager Adrian Sherman explains how the embryos are incubated in surrogate shells. T Inside this issue: Events Page 3 Director’s Message Page 5 Scientific Highlights Page 6 News in Brief Page 9 Recent Publications Page 13 he Roslin Institute was very pleased and honoured to welcome Her Royal Highness The Princess Royal in November. This was the Princess Royal’s first visit to The Roslin Institute since it was incorporated with the Royal (Dick) School of Veterinary Studies at the University of Edinburgh. The Princess Royal, who is patron of the Royal (Dick) School of Veterinary Studies, was greeted on arrival by Principal of the University of Edinburgh, Professor Sir Timothy O’Shea before being introduced to The Roslin Institute’s director, Professor David Hume. Professor Hume then took her on a tour of the Institute during which she met researchers and found out more about the ground breaking research that is being carried out here. Her Royal Highness was shown round the ARK Genomics facility where the Institute’s researchers have been involved in international collaborations to sequence and analyse genomes for chicken, pig, sheep and cattle with a view to better understanding disease. She also learned about pioneering work involving the manipulation of genes to create chickens resistant to infectious diseases. It is hoped that this approach will lead to development of chickens resistant to avian influenza infection. During the visit Professor Hume was pleased to be able to share the Institute’s plans to move to a £60 million building, being funded by the Biotechnology and Biological Sciences Research Council, on the University’s Easter Bush campus. The building, which is due to be completed in 2011, forms part of a £100 million development on the campus, which includes a new teaching building for the Royal (Dick) School of Veterinary Studies. Professor Hume said of the visit, “It has been wonderful to show Princess Anne round The Roslin Institute and we hope to repeat the honour in the future as we expand the new Easter Bush site.” 2 Events M any seminars, workshops, conferences and other events are now listed on The Roslin Institute web site (http://www.roslin.ed.ac.uk/events/events.php). EBRC SEMINAR SERIES Please check the site for updates and if you would like to have your event posted, please contact Tricia Hart ([email protected]). T he seminar programme is organised by a committee of volunteers: Helen Sang (Developmental Biology, chair), Neil Mabbott (Neuropathogenesis), Anne French (Veterinary Clinical Sciences), Vicky MacRae (Developmental Biology), Bob Dalziel (Infection and Immunity), DJ De Koning (Genetics and Genomics), Andreas Lengeling (Infection and Immunity). The speakers are selected by asking everyone in the Institute to send in suggestions of speakers they would like to invite. We are looking for speakers who carry out cutting edge research in an area of close interest to some of the groups within the Institute, but importantly who is also likely to give a good and accessible talk. Speakers are all asked to provide a good introduction to their subject for non-specialists and to bear in mind the wide range of expertise we have. The committee selects speakers from those suggested, to try and get a broad range of topics covered each session and particularly to give younger scientists the chance to host speakers. We also include opportunities for Institute group leaders to present their research and invite scientists from the Edinburgh area so that we can hear about relevant research that is going on on our doorstep and establish links. The committee has a budget to cover travel, accommodation and a contribution to a dinner for the speaker, host and a few others. Sheelagh Strachan supports this by booking travel and accommodation. Suggestions for speakers are requested approximately twice a year. Helen January 13th Prof Marie Helfrich Host: Carmen Huesa Institute of Medical Sciences, University of Aberdeen “What’s new in diseases of osteoclasts?” 20th Prof Brian Walker Host: Vicky Macrae Centre for Cardiovascular Research, University of Edinburgh “Glucocorticoids and cardiovascular disease: translation from epidemiology via mass spectrometry to drug discovery.” 27th Dr. Toni Cathomen Host: Helen Sang Hannover Medical School, Hannover, Germany “Targeted Genome Engineering using Zinc Finger Nucleases.” February 3rd Prof Colin McInnes Host: Liz Glass Moredun Institute “Learning immunology from poxviruses – exploring the function of immunomodulating proteins encoded by orf virus and squirrelpox virus” 10th Prof Fiona Watt Host: Denis Headon Cancer Research UK, Cambridge Research Institute “Stem cells and lineage selection in mammalian epidermis” 17th Prof Josephine Pemberton Host: DJ De Koning Institute of Evolution, University of Edinburgh “Genetics and genomics of wild ruminants” 24th Dr Steffen Wiegend Host: Paul Hocking Institute of Farm Animal Genetics, Germany “Assessing population structure in chickens using molecular markers” 3 EBRC WORKSHOPS T he EBRC workshops are held quarterly to focus on the work of early career EBRC scientists (students, postdocs etc), and cultivate a valuable forum for discussion drawing speakers from NPD, Roslin, SAC, Moredun and the Vet School. The aim is to foster communication and understanding of each others work in a friendly and informal environment and develop links between young researchers. The next EBRC will be advertised nearer the time on The Roslin Institute internet (http://www.roslin.ed.ac.uk/events/events.php). Attendance is compulsory for all students and post docs. There will be six presentations with a coffee break half way through. If you have any questions please contact your local representative (Roslin: Andy Green and Katherine Staines, R(D)SVS: Gura Bergkvist, SAC: Spiridoula Athanasiadou). Edinburgh Mouse Club T he next Edinburgh Mouse Club will take place at George Square early in 2010. For more information, please contact Andreas Lengeling ([email protected]) or visit www.roslin.ed.ac.uk/emc Andreas 4 Directors Message I t’s the season to be jolly and like many I am heading off to be with my family (both older and younger generations), and to synthesise a wee bit of vitamin D via exposure to sunlight. On the way I am calling in on The Roslin Institute’s new colleagues at Peking University (PKU) and Wuxi City in China. Bruce Whitelaw and I are travelling to see the site of the new PKU, Scottish Centre for Regenerative Medicine and Roslin Joint Institute of Stem Cell Research. We will also be continuing our discussions about the stem cell research that the three organisations will be carrying out together in this joint venture. This visit capitalises on the visit the Chinese partners made to Edinburgh and Roslin back in September when a memorandum of understanding was signed. The excitement has died down now since the visit of Her Royal Highness the Princess Royal; HRH is a very active and supportive patron of the R(D)SVS. It was a very successful and enjoyable visit that was a great opportunity to show off the Institute and talk about our plans for the future. We have had a very successful year and can be rightfully proud of our achievements. The Roslin Institute’s scientists have won or started around 40 grants totalling around £11 million. Additionally we have also welcomed 16 new postgraduate students and plans to run an MSc in Animal Sciences from 2010 are well under way. Of-course this means we have set ourselves high standards to improve upon in 2010, but our momentum is such that I see no reason why we shouldn’t achieve even greater things. Through the energy and enthusiasm of Sonja Vujovic, we have also had a very successful year identifying opportunities to protect and commercialise our research through industrial partnerships. So, we are doing the BBSRC’s “Science with Impact” big time. 2010 will see developments in many things. Of-course the big planning push for getting all the Institute’s staff into the new building starts early in 2010. Many of the recruits we have committed to in the past year; Pete Kaiser, Finn Grey, Andrea Wilson, Barry McColl and Paula Brunton will join us, so the Institute will continue to grow. The new year will also see a new seminar series that will provide a relatively informal forum for post docs and students to discuss their research. All Institute and vet school research staff will be strongly encouraged to attend this seminar series in a drive to further inform all scientists of the research taking place around the organisation. I will also be strongly encouraging the Institute’s senior, and especially junior scientists to attend the inaugural meeting of Animal Sciences UK. This concept came out of discussion with Martin Shirley (Director of the Institute for Animal Health) and a number of other key players in the UK’s animal science field. The 2010 meeting will be held at the end of March in York alongside the annual ATVRW meeting. It is supported by BBSRC, our major funders, and is an attempt to get together a single strong UK forum for both science and policy in the broad area of Animal Sciences. So, plan your lives around springtime in York. Anyway, Christmas stands between us and 2010 so I wish you all well for the holiday season and all the best for the new year. 5 Scientific Highlights Bio-rad 2009 SELDI Users Meeting, German Diabetes Centre (DDR) Dusseldorf, Germany by Janice Barr L Janice and her SELDI machine 6 ast month I attended this meeting and presented work carried out on our SELDI -TOF ProteinChip instrument. It was a very varied and interesting programme of seminars from academic groups throughout Europe and Scandinavia. Topics covered Alzheimer’s disease, Familial amyotrophic lateral sclerosis, Leishmaniasis, Tuberculosis and pancreatic, head, neck and oesophagus cancers. The majority of presentations focused on using SELDI technology to distinguish between normal and diseased states by examining differential protein expression profiling in blood and/or tissue samples. All groups subsequently identified differentially expressed proteins for further pathogenesis investigation. Many of the identified proteins were fragments of proteins implicated in other diseased states. This perhaps highlights the strength of SELDI in capturing low abundant low molecular weight proteins in their native form which would not be resolved by 2D gel analysis or easily recognised by more rigorous mass spectrometry. A much requested “marriage’’ between the SELDI and a new Bruker mass spectrometer has now been launched in a new system (“Lucid Proteomics’’) combining the array technology of SELDI with a powerful Bruker MS/MS instrument the “ultrafleXtreme’’. The SELDI technology in common with other proteomic approaches generates large amounts of data which must be rigorously tested statistically in order to establish the predictive strength of a proposed diagnostic test. I found it interesting to hear how other groups addressed this, as we are currently involved in a study using differential protein expression profiling to determine the presence of TSE disease in blood plasma samples. Dr Dan Agranoff of Imperial College, London, gave an inspiring talk on the search for a rapid and accurate tuberculosis diagnostic assay. The control of this disease is of paramount importance as it is estimated that a third of the world’s population is infected. The group had previously shown that differential protein expression profiling could distinguish patients suffering from active TB and those with overlapping non -TB related clinical presentations. In this latest study they sought to distinguish the active from of disease from latent TB. They interrogated the data collected from blood plasma samples, with many statistical tests including support vector machine learning classifiers and iterated weighted kernel functions. Overall the training set gave a predictive power of 93%sensitivity and 94% specificity. This is encouraging and will now be tested on a larger number of unknown disease status samples. The meeting was a very positive experience for me and I came home inspired to try some of the techniques discussed on our SELDI instrument. Patterns and Profiles T Panel of biomarkers. Data from the ProteinChip® Reader is visualized in spectral format as clusters of differentially expressed protein peaks at 7063 (cluster X21), 7847(X26), 8811 (X31), 10101 (X34), 10300 (X35), 12449 (X43) m/z. Each peak within a cluster represents an individual brain sample i.e. 12 scrapie infected (red) and 12 uninfected (green) animals by Janice Barr his month brings the publication, at last, of our paper based on the work carried out using SELDI technology “Differential protein profiling as a potential multi-marker approach for TSE diagnosis’’ Janice Barr, Michael Watson, Mark Head, James Ironside, Nathan Harris, Caroline Hogarth, Janet Fraser and Rona Barron in the BioMed Central Infectious Diseases journal http://www.biomedcentral. com/1471-2334/9/188 . The paper describes a “proof of concept’’ study comparing differential protein expression profiling in normal and scrapie infected mice potentially leading to a data driven diagnostic assay for the detection of TSE disease. Transmissible spongiform encephalopathies (TSEs) are a group of diseases affecting both humans (e.g. vCJD) and animals (e.g. BSE, scrapie). TSEs are also known as the prion diseases in recognition of the abnormal form of the host protein PrP which is proposed to be the infectious particle. Currently definitive diagnosis of TSE disease cannot be confirmed until death of the animal. In order to provide therapeutic intervention however, and to halt transmission from affected animals and humans to the wider population, an earlier diagnostic test for both human and animal forms of the disease is essential. This is particularly important as there are concerns that the infection may be carried in blood. In the paper we describe the use of SELDI –TOF MS (surface-enhanced laser desorption/ ionisation) a technique which utilises a variety of surface chemistries to capture proteins of interest coupled with time of flight mass spectrometry. Advantages of the system include the analysis of crude samples which do not require complicated purification steps such as 2D gel analysis. The system also detects low molecular weight proteins (1-50kD) with high sensitivity. Whilst other methods may be required to further purify and identify individual proteins, this technology generates a mass spectrum from each sample consisting of a number of proteins which may provide a ‘fingerprint pattern’ of disease. Our approach was to establish the feasibility of using this methodology in TSE diagnostics by initially examining brain tissue using a well characterised murine scrapie model, before proceeding to blood which would be the preferred tissue for a non-invasive diagnostic assay. Brain tissue homogenates from an area of the brain, the hippocampus, known to display severe pathology in this scrapie disease model, were spotted on two array surfaces (Q10 and CM10). Three experiments explored differential protein expression profiling. One compared the hippocampus brain area displaying severe pathology with the cerebellum brain area which has no obvious pathology. We hypothesised that if there were disease specific markers present then there would be obvious protein expression differences between these brain areas in the individual animal. We found that there were indeed many protein expression profile differences. We then examined protein profiles in groups of normal and terminally ill mice followed by a temporal study. In all the experiments we found many proteins which were differentially expressed between normal and diseased groups, some proteins at early stages of disease. By combining a subset of the most highly significant markers, complete separation of the groups of normal and diseased animals was achieved. For more information about this work please contact [email protected] Janice 7 Recent human to poultry host jump, adaptation, and pandemic spread of Staphylococcus aureus by Bethan Lowder R esearchers at The Roslin Institute recently published a study suggesting that globalisation and industrialisation of the poultry industry has led to spread of an infectious disease from humans to animals. The research provides insight into the evolution and transmission of a major bacterial pathogen, Staphylococcus aureus. We analysed S. aureus bacteria isolated from poultry farms across the world and found that the majority belong to one closely related lineage. Interestingly, we discovered that they are descendants of bacteria that switched host from humans to poultry around 40 years ago (range 30-63 years). The broiler poultry industry has been transformed within the last 50 years from a market dominated by smallholder chicken farms to a multibillion dollar industry controlled by a handful of multinational companies. We suggest that such growth brought many more poultry and humans into regular contact, providing the opportunity for bacteria to jump host. In contrast to the corresponding form of S. aureus in humans, which was found only in Poland, the strain in chickens was spread across different continents. It would appear that intercontinental transport of vast numbers of live breeder chickens has promoted the pandemic spread to farms worldwide. To investigate the genetic basis for avian specialisation of the recently emerged poultry pathogen, we sequenced the genomes of a recent poultry isolate and a representative of its human-associated Polish ancestors. S. aureus, like many bacterial species, has the ability to transfer segments of DNA (Mobile Genetic Elements) between strains. This transfer is most likely to take place between bacteria occupying the same niche, and natural selection will favour a strain that has been on the receiving end of such a transfer if the Mobile Genetic Element contains useful genes. 8 During the process of evolution from a human pathogen to a poultry pathogen, strains have acquired several of these Mobile Genetic Elements from unrelated S. aureus that colonise birds. The common poultry clone has also lost the function of several genes known to be important for causing disease in humans. These genetic changes have contributed to an important phenotypic change in the bacteria, which have increased resistance to bacterial killing by avian heterophils, the primary line of defence used by the host. Infectious diseases of chicken flocks are a major economic burden on the industry. S. aureus infection can cause several conditions in poultry including septic arthritis, subdermal abscesses (bumble foot) and a skeletal condition known as bacterial chondronecrosis with osteomylitis (BCO). First identified in the 1970s, BCO has escalated in frequency to become a leading cause of lameness in the broiler chicken industry, the reasons for which were previously unknown. We suggest that our findings could provide the explanation. This study highlights a role for industrialisation and globalisation of the farming industry in the emergence and spread of a major veterinary pathogen. We have gained broad new insights into the influence of human activities on bacterial evolution. Lowder BV, Guinane CM, Ben Zakour NL, Weinert LA, Conway-Morris A, Cartwright RA, Simpson AJ, Rambaut A, Nübel U, and Fitzgerald JR (2009) Recent human to poultry host jump, adaptation, and pandemic spread of Staphylococcus aureus. Proc. Natl. Acad. Sci. U.S.A. 106 (46): 19545–19550. Bethan News in Brief IT Migration Programme at Roslin by Hugh Edmiston Connecting Roslin to Edinburgh University: L/R Colin, Stuart Lansley, Robert, Stuart Rorrison, Barry (with cable end), Gerry, Janet, Adam, Anthony, Matt and Laurie (insert). S ince being incorporated in to the University of Edinburgh, a number of changes have been made in the way support services run at The Roslin Institute. Over the past year the Institute’s IT department have been working with University colleagues to perform the essential work required to migrate Institute IT Services and infrastructure away from the BBSRC environment across to the University’s prior to relocation into the new Roslin Institute Building. The work to achieve this started in September this year and is due to be completed by August 2010. Just as this major project is hotting up The Roslin Institute has recruited a new ICT Manager, Gerry O’Connell, who, together with the rest of the Computing Team, is leading all the programme elements, supported by the BBSRC and University computing staff. Adam Wadee from the University IS projects department is the Programme Manager and is responsible for co-ordination. With IT being such a key component of contemporary science it is critical that all aspects of the service are managed and to ensure this happens, the programme has been divided up into six separate projects that will be delivered according to the programme plan, which can be found on the University project web site: http://www.projects.ed.ac.uk/areas/research/ general/RES030/index.shtml about this new phase in the programme, which gives us full integration into all the University’s network services whilst continuing all our key research systems. We have also just invested 1. Networking – Janet Fairgrieve in over 10 Terabytes of additional “filer” SAN 2. Unix/Storage – Robert Findlay/Gerry storage. In April we will be connecting staff O’Connell PC, Linux and MAC desktops directly to the 3. Windows Servers/Active Directory/Desktop University network, and staff “users” will then – Anthony Davie login using their EASE staff accounts. We 4. Email/eDiary – Janet Fairgrieve will keep all our staff informed of the detailed 5. Scientific Instruments – Matt Blair changes and timescales via the Roslin Intranet 6. Video Conferencing – Barry Horne pages. To ensure that research is represented As is often the case during the migration of appropriately scientists Andy Law and DJ De critical services within an organisation there are Koning have agreed to support and advise the likely to be periods when some of the services project teams. will be disrupted. Hugh Edmiston, Director of Operations at The Roslin Institute said, “IT systems are a crucial component of the Institute’s research and during the migration to the University systems communication will be key so that all Institute staff are informed as early as possible of any possible disruption.” Hugh also told the staff that he also expects that the delivery of certain services will change as [the Institute] moves across and staff will be advised in advance of their implementation. The new Head of ICT at The Roslin Institute, Gerry O’Connell, added, “We are very excited Hugh 9 Indian Scientist visits The Roslin Institute Dr Anil Kumar Arora (standing) with Roslin’s Dr Arvind Mahajan I t is widely recognised that India is becoming a key player on the international science stage and The Roslin Institute is keen to foster collaborations with its scientists. One such collaboration is between The Roslin Institute’s Dr Arvind Mahajan and Dr Anil Kumar Arora, Associate Professor in the Department of Veterinary Microbiology of Guru Angad Dev Veterinary and Animal Sciences University, Ludhiana. Anil, who is the principal investigator of the All India Network program on Haemorrhagic Septicaemia (sponsored by the Indian Council of Agricultural Research) has been awarded the prestigious Commonwealth Academic Staff Fellowship by the Association of Commonwealth Universities. The Commonwealth Academic Staff Fellowships began in 1959 and since then around 26,000 individuals have used the awards to pursue advanced academic study in other Commonwealth countries. Information provided by the Association of Commonwealth Universities (http://www.acu.ac.uk/) notes that the “vast majority of award holders have returned to make a significant contribution to their home countries, in many cases at the highest level, making the award scheme one of the largest and most prestigious in the world.” Anil is using his Commonwealth Academic Staff Fellowship to undertake research in by Patricia Hart Arvind’s lab for six months. Their collaboration aims to delineate the innate defence mechanisms involved during Escherichia coli O157:H7 interaction with the bovine host. Anil hopes to continue with this work as a long term collaboration with Arvind and also apply the techniques in his ongoing work on Haemorrhagic Septicaemia. Having arrived at the beginning of October, Anil has had some time to settle in and he is very happy with what he sees. He noted, “Working at The Roslin Institute is a great experience. There is a lot of interesting research being performed and it is great to be a part of that.” When Anil was asked how he found living in Scotland he said, “When I got off the train at Waverley station I found a brochure about Edinburgh that called the city an “Inspiring Capital”. I would certainly agree with that and would recommend studying or working here to anyone.” Tricia k u . c a . H d e . w / s w t w n / e / : m t p r t h t ols-depa ews- n o / n y h a g g sc o l s o s i e b r p / s t even CID Press Gang gets busy eadline grabbing science! Ever wanted to have your research featured in the press or to reach a wider audience but not known how to go about it? Perhaps you thought that the general public would not be interested? Well here’s your chance: The CID Press Gang! Following on from the success of the School of Biological Sciences Press Gang (http://www.ed.ac.uk/schools-departments/ biology/news-events/press-gang), Frances Fowler, at the Centre for Infectious Diseases (CID) and Anna Borthwick (Communications & Marketing) decided it would be a good idea to set up a press gang for the Centre. The main aim of the CID Press Gang is to act as facilitators between you, the scientist, and the University’s press office, bringing research findings to the attention of the group and discussing their suitability for the media. Press Gang members will bring research findings (papers in press, news of awards etc) to the group’s attention, assist with writing press releases, and give support to the 10 by Gwen Wathne and Frances Fowler scientist whose work is being promoted to the press through the process. Press Gang members will be receiving training in writing press releases, getting to understand what the press want, and how to formulate your research in an appropriate/ desirable way. Some scientists may already have a lot of experience dealing with the press and getting their research to the public so might consider this is not for them. Perhaps so, but these scientists could easily use their great media wisdom to help out those who are still new to this. The more people involved in the Press Gang the better and it involves as much or as little of a time commitment as each person can give. While experience is much needed to get this to work, students and postdocs are an essential part of the Press Gang, and anyone is welcome to join! It is a great way to get involved with science communication, to broaden your skills, with the potential of opening up new avenues for future careers. If you are interested in joining the growing number of members based at Summerhall (Mhairi Ferguson), Little France (Bethan Lowder), Easter Bush (Andreas Lengeling) and Roslin (Gwen Wathne), or have a story you think may be of interest to the public, we would pleased to hear from you. If you are interested or have any questions, please contact Frances (Frances.Fowler@ ed.ac.uk). Gwen Roslin academics go speed dating! T he Roslin Institute hosted an interactive afternoon for the livestock breeding companies Cobb Vantress and Genus and the animal health company Elanco. The event consisted of short presentations by the Institute’s director, David Hume, detailing The Roslin Institute’s developments and opportunities for interaction, David Argyle providing an update on the Oncology and Imaging centre and Bruce Whitelaw, who described the new developments from the Division of Developmental Biology in stem cells and biotechnology. Following the presentations, the representatives from each company had six ‘speed-dates’ with different academics, where opportunities for collaboration were discussed. The discussions were very productive leading to new partnerships and contacts being formed. k/ g n Kath McGowan by Patricia Hart T by Sonja Vujovic Dr Gary Evans, the Genus representative at the event, said, ”The format of the day was very productive and very useful. Although we consider ourselves to be well connected in Edinburgh, we were able to establish a new contact and to re-establish an “old” one, and we look forward to continuing discussion on finding ways of working together”. I would like to thank all the academics who took part in this event and made it a success. Events like this one are a key component towards developing more productive partnerships with companies and gaining a better understanding of their needs, and therefore towards achieving our aim of delivering research with applications in the world outside of academia. Sonja Kath, centre left, with her team. he Roslin Institute has some very dedicated members of staff. Among them is cleaning supervisor Kath McGowen who recently passed the milestone of having worked at the Institute for 30 years. Hugh Edmiston, Director of Operations at The Roslin Institute made sure the occasion was marked with cake and went along to thank Kath for her commitment over the years. Kath told the Roslin Reporter that she has enjoyed her years at Roslin and has worked with some lovely people. She said, “I arrived at the Institute when it moved to Roslin, and I’ll be here to see it move to the new building at Easter Bush. I enjoy my work and am grateful for all the friends I have made over the years.” Kath’s colleagues in the cleaning team all agreed that she has really developed the job since she became the supervisor seven years ago. Through all the changes Kath has seen in recent years, she has had good ideas, is methodical and takes real pride in her work. Outside of work Kath likes to go walking with her husband Michael and it is likely that after a few more years at the Institute she will get a bit more time to take on more activities like that. Maybe though the next time she attempts the West Highland way it will be without weighing her back pack down with items such as hair curlers! Just ask her!! Well done Kath and thanks from everyone for all you’ve done for the Institute over the years. 11 Leavers T here have been a lot of leavers in recent weeks and as they’ve gone a few of them have been snapped by Norrie. We wish all the best to: Anne Coghill Frances Burgess Jacqui Chisholm Danielle Craigie Wendy Cuthbertson Jane Dyer Val Thomson Shona Faichney Sandra Coupar Elisabeth Huber Leeann Frame Irene Hunter Wendy Cuthbertson Danielle Craigie, Jane Dyer and Sally Inverarity Jacqui Chisholm 12 Sally Inverarity Douglas Vasey Oliver Jann Mary Clapperton Recent Roslin Institute Publications Barr JB, Watson M, Head MW, Ironside JW, Harris N, Hogarth C, Fraser JR, Barron R. 2009. Differential protein profiling as a potential multi -marker approach for TSE diagnosis. BMC Infect Dis. 9(1):188. Beard PM, Sugar S, Bazarragchaa E, Gerelmaa U, Tserendorj S, Tuppurainen E, Sodnomdarjaa R. 2009. A description of two outbreaks of capripoxvirus disease in Mongolia. Vet Microbiol. Oct 28. [Epub ahead of print] PMID: 19939588 Ciancaglini P, Yadav MC, Sper Simáo AM, Narisawa S, Pizauro JM, Farquharson C, Hoylaerts MF, Millán JL. 2009. Kinetic Analysis of Substrate Utilization by Native and TNAP-, NPP1- or PHOSPHO1-Deficient Matrix Vesicles. J Bone Miner Res. Oct 29. [Epub ahead of print] PMID: 19874193 Derecka K, Ahmad S, Hodgman TC, Hastings N, Royal MD, Woolliams JA, Flint AP. 2009. Sequence variants in the bovine gonadotrophin releasing hormone receptor gene and their associations with fertility. Anim Genet. Nov 26. [Epub ahead of print] PMID: 19968639 Forrest AR, Kanamori-Katayama M, Tomaru Y, Lassmann T, Ninomiya N, Takahashi Y, de Hoon MJ, Kubosaki A, Kaiho A, Suzuki M, Yasuda J, Kawai J, Hayashizaki Y, Hume DA, Suzuki H. 2009. Induction of microRNAs, mir-155, mir-222, mir-424 and mir-503, promotes monocytic differentiation through combinatorial regulation. Leukemia. Dec 3. [Epub ahead of print] PMID: 19956200. Haley C. 2009. Human and livestock genetics: parallel evolution and horizontal exchange. J Anim Breed Genet. 126(6):413-4. Jones M, Wight D, Barron R, Jeffrey M, Manson J, Prowse C, Ironside JW, Head MW. 2009. Molecular model of prion transmission to humans. Emerg Infect Dis. 15(12):2013-6. Lowder BV, Guinane CM, Ben Zakour NL, Weinert LA, Conway-Morris A, Cartwright RA, Simpson AJ, Rambaut A, Nübel U, Fitzgerald JR. 2009. Recent human-topoultry host jump, adaptation, and pandemic spread of Staphylococcus aureus. Proc Natl Acad Sci U S A. Nov 2. [Epub ahead of print] PMID: 19884497 Mattick JS, Taft RJ, Faulkner GJ. 2009. A global view of genomic information - moving beyond the gene and the master regulator. Trends Genet. Nov 25. [Epub ahead of print] PMID: 19944475 McNeilly TN, Mitchell MC, Nisbet AJ, McAteer S, Erridge C, Inglis NF, Smith DG, Low JC, Gally DL, Huntley JF, Mahajan A. 2009. IgA and IgG antibody responses following systemic immunization of cattle with native H7 flagellin differ in epitope recognition and capacity to neutralise TLR5 signalling. Vaccine. Nov 16. [Epub ahead of print] PMID: 19925908 McNeilly TN, Mitchell MC, Rosser T, McAteer S, Low JC, Smith DG, Huntley JF, Mahajan A, Gally DL. 2009. Immunization of cattle with a combination of purified intimin-531, EspA and Tir significantly reduces shedding of Escherichia coli O157:H7 following oral challenge. Vaccine. Nov 7. [Epub ahead of print] PMID: 19903545 Penzo C, Ross M, Muirhead R, Else R, Argyle DJ. 2009. Effect of recombinant feline interferon-omega alone and in combination with chemotherapeutic agents on putative tumour-initiating cells and daughter cells derived from canine and feline mammary tumours. Vet Comp Oncol. 7(4):222-9. Yusvana R, Headon DJ, Markx GH. 2009. Creation of arrays of cell aggregates in defined patterns for developmental biology studies using dielectrophoresis. Biotechnol Bioeng. Dec 1. [Epub ahead of print] PMID: 19953679. Lewis T, Rusbridge C, Knowler P, Blott S, Woolliams JA. 2009. Heritability of syringomyelia in Cavalier King Charles spaniels. Vet J. Nov 12. [Epub ahead of print] PMID: 19914109 If you have any articles you would like to submit for the next Roslin Reporter, please contact: Patricia Hart, Scientific Administrator (email:[email protected] or phone: 0131 527 4200) or require imagery to accompany articles, please contact: Design and Print Department, The Roslin Institute (email:[email protected] or phone: 0131 527 4327/4356) 13