Articles tagged "Xenotransplantation"

2015 American Transplant Congress
Characteristics of IgGs Produced in Neu5Gc and α1-3 Gal Double Knock-Out Pigs
A. Salama,^1,2 S. Conchon,¹ A. Perota,³ B. Martinet,¹ J.-P. Judor,¹ G. Evanno,¹ S. Le-Bas Bernardet,¹ L. Le Berre,¹ J. Hervouet,¹ D. Minault,¹ J.-P. Concordet,⁴ E. Dugast,¹ B. Vanhove,¹ J. Abadie,⁵ N. Gaide,⁵ I. Lagutina,³ R. Duchi,³ G. Lazzari,³ D. Sachs,⁶ O. Gauthier,⁷ S. Brouard,¹ E. Cozzi,⁸ G. Blancho,¹ H. Perreault,⁹ J.-M. Bach,¹⁰ C. Galli,^3,11 J.-P. Soulillou.¹
¹INSERM UMR 1064, ITUN, CHU de Nantes, Nantes University, Nantes, France; ²Société d'Accélération du Transfert de Technologies Ouest Valorisation, Rennes, France; ³Avantea, Laboratory of Reproductive Technologies, Cremona, Italy; ⁴INSERM U565, CNRS UMR7196, MNHN USM503, Paris, France; ⁵AMaROC, ONIRIS, Nantes, France; ⁶Massachusetts General Hospital, Transplantation Biology Research Center, Boston, MA; ⁷Centre de Recherche et d'Investigation Préclinique, ONIRIS, Nantes, France; ⁸Padua General Hospital and Consortium for Research in Organ Transplantation, Padua, Italy; ⁹Chemistry Department, University of Manitoba, Winnipeg, Canada; ¹⁰IECM, EA4644 University/ONIRIS USC1383 INRA, ONIRIS, Nantes, France; ¹¹Dept. of Veterinary Medical Sciences, University of Bologna, Bologna, Italy.
Xenotransplantation offers a large number of potential applications, including solid organs, pancreatic islets, acellular tissues such as heart valves and skin grafts, and new bioreagents…
2015 American Transplant Congress
Human Mesenchymal Stromal Cells Improve Survival and Function of Pancreatic Islets by Cell-to-Cell Contact
E. Montanari,¹ R. Mahou,^1,2 S. Passemard,² F. Noverraz,² P. Morel,¹ R. Meier,¹ D. Bosco,¹ J. Seebach,³ C. Wandrey,² S. Gerber,² C. Gonelle-Gispert,¹ L. Buhler.¹
¹Department of Surgery, Cell Isolation and Transplantation Center, Geneva University Hospitals and Medical Faculty, Geneva, Switzerland; ²Institut d'Ingénierie Biologique et Institut des Sciences et Ingénierie Chimiques, Ecole Polytechnique Fédérale de Lausanne, Lausanne, Switzerland; ³Division of Immunology and Allergy, Geneva University Hospitals and Medical Faculty, Geneva, Switzerland.
Background and Aim:The aim of this study was to evaluate the survival and function of human pancreatic islets co-encapsulated with human Mesenchymal Stromal Cells (MSC)…
2015 American Transplant Congress
Infusion of Human Factor 7a Restores Circulating Platelets and Prevents TMA in Pig-to-Baboon Liver Xenotransplantation
J. Shah, N. Navarro-Alvarez, H. Yeh, N. Elias, J. Ligocka, J. Markmann, M. Hertl, D. Sachs, P. Vagefi.
Transplantation Biology Research Center, Massachusetts General Hospital/Harvard Medical School, Boston, MA.
Background We sought to determine the effects of exogenous administration of human coagulation factors in a pig-to-baboon model of liver xenotransplantation (LXT).Methods LXT was performed…
2015 American Transplant Congress
Cardiac Xenotransplantation: Reconstituted B Cells After Rituxan Treatment Maintain Their Repertoire But Have a Muted Response to Xenoantigens
A. Singh,¹ P. Corcoran,¹ B. Lewis,² M. Thomas,² D. Ayers,³ K. Horvath,¹ M. Mohiuddin.¹
¹CSRP/NIH/NHLBI, NIH, Bethesda, MD; ²DVR/ORS, NIH, Bethesda, MD; ³Revivicor Inc, Blacksburg, VA.
Background: Xentoranplantation (XTx) remains an option for end stage organ failure. Recently we have reported cardiac xenograft survival of over one year pig to baboon…
2015 American Transplant Congress
Immunological Evaluation of Acellular Extracellular Matrix Upon Transplantation
M. Ketaki,¹ P. Pradeep,¹ N. Nikhil,¹ G. Dellgren,³ H. Suchitra, M. Olausson.²
¹Laboratory for Transplantation Regenerative Medicine, Surgery, Gothenburg University, Gothenburg, Sweden; ²Department of Surgery, SU/Sahlgrenska University Hospital, SE 41345, Gothenburg, Sweden; ³Cardiothoracic Surgery, Transplant Institute, Sahlgrenska University Hospital, University of Gothenburg, Gothenburg, Sweden.
Background : To mitigate the scanty supply of donor organs, porcine tissues can be utilized since, it embrace the potential to accomplish the task of…
2015 American Transplant Congress
Effects of Immunosuppressives On Porcine Renal Microvascular Endothelial Cell–Activated Human T Cell Proliferation: A Cellular Model of Kidney Xenotransplantation In Vitro
Z.-Y. Wang, M. Tector, S. Nagai, J. Butler, R. Blankenship, S. Downey, J. Estrada, P. Li, A. Tector.
Surgery, Indiana University School of Medicine, Indianapolis, IN.
Background: The creation of genetically-modified pigs has brought us closer than ever to clinical xenotransplantation. However, the optimal immunosuppressive doses still need to be established…
2015 American Transplant Congress
Activation and Sequestration of Platelets During Xenogeneic GalTKO.hCD46 Pig Lung Perfusion Is Primarily Mediated By GPIb, GPIIb/IIIa, and VWF
L. Burdorf,¹ A. Riner,¹ A. Shah,¹ E. Schwartz,¹ K. Quinn,¹ E. Kang,¹ E. Sievert,¹ E. Rybak,¹ D. Harris,¹ T. Zhang,¹ D. Parsell,¹ X. Cheng,¹ G. Braileanu,¹ S. De Meyer,² I. Salles,² H. Deckmyn,² C. Phelps,³ D. Ayares,³ R. Pierson III,¹ A. Azimzadeh.¹
¹Surgery, University of Maryland, Baltimore, MD; ²Laboratory for Thrombosis Research, IRF-Ls, Kulak KU Leuven, Leuven, Belgium; ³Revivicor, Inc., Blacksburg, VA.
Background: Xenogeneic pig lung perfusion with human blood leads to the initiation of rejection mechanisms that are associated with the immediate sequestration of circulating platelets.…