BiomaTiCS
Transcription
BiomaTiCS
BiomaTiCS Biomaterials, Tissues and Cells in Science What is - BiomaTiCS ? What are the aims of - BiomaTiCS ? • Advancements in material design and surgical techniques • BiomaTiCS is an interdisciplinary network of materials scientists and medical researchers at the Johannes Gutenberg University Medical Center Mainz • Research focus is the understanding and modulating of complex interactions between biological systems and artificial as well as biogenic materials • To focus on medical device-related clinical problems like inflammation, rejection of implants, foreign body granulomas, excessive scar formation, lack of tissue adhesion, material degradation, infection and toxicity • To offer an excellent platform for an exchange of information among competent specialists to combine all their knowledge necessary to tackle these problems Members and Projects Prof. Brieger, Department of Otolaryngology Prof. Al-Nawas, Department of Maxillofacial Surgery Prof. Schreiber, Department of Diagnostic and Interventional Radiology Prof. Jansen, Department of Hygiene and Environmental Medicine Prof. Brenner, Department of Urology Genotoxicity of ZnO-nanoparticles. The lightened signals show DNA double strand breaks as result of ZnOnanoparticle exposition. (Prof. Brieger, Department of Otolaryngology) Dr. Martin Heller, Department of Otolaryngology Dr. Dr. Peer Kämmerer, Department of Maxillofacial Surgery A) Dr. Karbach, Department of Maxillofacial Surgery Dr. Dr. Dr. Ziebart, Department of Maxillofacial Surgery Tissue-Engineered pre-vascularized buccal mucosa equivalent. Lumen of capillary-like structures and capillary-like structures within the tissue are equivalent. (Prof. Brenner, Urology, Dr. Unger, Institute of Pathology) Fibroblasts Adhesion on titanium. Focal adhesion complex and cytoskeleton stained with Hoechst (blue), Zyxin or Vinculin (red) and Phalloidin (green). (Dr. Kuhn and Dr. Ritz, Trauma Surgery) B) PD Dr. Dr. Koch, Department of Maxillofacial Surgery Dr. Unger, Institute of Pathology PD Dr. Hofmann, Center for Orthopaedic and Trauma Surgery Dr. Kuhn, Center for Orthopaedic and Trauma Surgery VEGF-modified titanium implants. The dark blue staining shows an increased new bone formation in vivo at the interface of the modified implant in B) compared to the untreated sample in A). (Dr. Heller, Department of Otolaryngology, Dr. Dr. Kämmerer, Department of Maxillofacial Surgery) Surface decoration on -tri-calcium phosphate -TCP) with nanoparticles for modification. A) -TCP control, B) -TCP with adsorbed phosphonated polystyrene nanoparticles enable the encapsulation of growth factors and other modifying agents to control growth and differentiation of osteoblasts on biomaterials. (PD Dr. Mailänder, Prof. Landfester, University Medical Center and MPIP Mainz) B) µCT of a mouse head with critical bone defects after 6 weeks. A) Almost closed bone defects by injecting a collagen gel combined with a co-culture of osteoblasts and endothelial cells compared to the control where only collagen gel was used (B). (PD Dr. Hofman and Dr. Ritz, Center for Orthopaedic and Trauma Surgery) B) A) A) Dr. Kohnen, Department of Hygiene and Environmental Medicine Scheme of the improvement of osteogenesis by injecting human multipotent stromal cells (hMSC). After fracture (A) hMSC embedded into alginate are proposed to be injected into the fracture zone (B) in order to accelerate the velocity of bone formation. (Prof. Müller, Prof. Schröder, Prof. Wang, Institute of Physiological Chemistry and University Medical Center) Dr. Ritz, Center for Orthopaedic and Trauma Surgery Dr. Nusselt, Center for Orthopaedic and Trauma Surgery Prof. Müller, Department of Physiological Chemistry PD Dr. Brochhausen-Delius, Institute of Pathology Prof. Wang, German-Chinese Joint Center on Bioinspired Materials, University Medical Center PD Dr. Mailänder, Hematology, Oncology and Pulmonology Dr. Gabriel, Department of Cardiothoracic and Vascular Surgery Prof. Schröder, Department of Physiological Chemistry National and International Cooperation Partners • Dr. Lars Choritz (Clinic for Ophthalmology, Otto von Guericke University, Magdeburg) • Dr. Renate Förch (Frauenhofer ICT-Institute for Microtechnology, Mainz) • Dr. Dr. Sharam Ghanaati (Clinic for Maxillofacial and Plastic Surgery, Johann Wolfgang Goethe University, Frankfurt) • Dr. Sebastién Hagmann (Department for Orthopaedics, Trauma Surgery and Paraplegiology, Heidelberg University Hospital) • Prof. Dr. Anita Ignatius (Institute of Orthopaedic Research and Biomechanics, University of Ulm) • Prof. Dr. Ulrich Jonas (Macromolecular Chemistry, University of Siegen) • Dr. Kaloian Koynow (Max Planck Institute for Polymer Research, Johannes Gutenberg University, Mainz) • Prof. Dr. Katharina Landfester (Max Planck Institute for Polymer Research, Johannes Gutenberg University, Mainz) • Prof. Dr. Peter Langguth (SAMT, Johannes Gutenberg University, Mainz) • Prof. Dr. G. Ulrich Nienhaus (Institute for Applied Physics, Karlsruhe Institute of Technology) • Dr. Ralf Sanzenbacher (Paul-Ehrlich-Institut, Langen) • Prof. Dr. Hubert Schrezenmeier (Institute for Clinical Transfusion Medicine and Immunogenetics, Ulm) • Prof. Dr Wolfgang Tremel (Department of Chemistry, Johannes Gutenberg University, Mainz) • Prof. Dr. Michael Veith (Department of Molecular Biology, Westphalian University Recklinghausen) • Dr. Rolf Zehbe (Institute for Materials Sciences and Technologies, Department of Materials Engineering, Technical University, Berlin) • Prof. Dr. Rudolf Zentel (SAMT, Johannes Gutenberg University, Mainz) www.biomatics-mainz.de • Abdulmonem Alshihri DDS (Department of Restorative and Biomaterial Science, Harvard School of Dental Medicine, Boston, MA, USA) • Vinay V. Kumar (Oral and Maxillofacial Surgeon, M. R. Ambedkar Dental College Bangalore, India) • Yong-Dae Kwon DMD, MSD, PhD (Associate Professor, Dept. Of Oral and Maxillofacial Surgery, Kyung Hee University School of Dentistry, Seoul, Korea) • Dr. Victor Palarie (State University of Medicine and Pharmaceutics „Nicolae Testemitanu“ Laboratory of Tissue Engineering and Cell Culture, Chisinau, Moldova) • Myron Spector PhD (Professor of Orthopedic Surgery, Harvard Medical School, Boston, MA, USA) • Derek M. Steinbacher DMD, MD (Assistant Professor of Surgery and Pediatrics, Yale School of Medicine, USA)