2016 American Transplant Congress
Effect of Pylorus Preservation Procedure on Patient and Graft Outcome in Total Pancreatectomy with Islet Autotransplantation.
Introduction: Total pancreatectomy with islet autotransplantation (TPIAT) is an effective treatment to retain pancreatic endocrine function while alleviating intractable pain in Chronic Pancreatitis. The role…2016 American Transplant Congress
Pancreas After Islet Transplantation – A Successful Treatment Option After a Failed Islet Transplant.
Department of Surgery, SUNY Upstate Medical University, Syracuse, NY.
Introduction: Pancreas after islet (PAI) transplantation (tx) is a treatment option for patients seeking insulin independence through a whole organ transplant after a previous, failed…2016 American Transplant Congress
Distinct Effects of Chronic Hyperglycemia on Cellular and Humoral Alloresponses In Vivo.
Background: Diabetes constitutes a significant problem in the transplant recipient. Diabetes is associated with impaired immunity to pathogens but its effect on alloimmunity remains ambiguous.…2016 American Transplant Congress
Enhanced IL-6 Production Impedes Transplant Tolerance Induction in Lupus-Prone Mice.
Pediatrics and Pathology, Microbiology, and Immunology, Vanderbilt University, Nashville, TN.
Significance: Autoimmunity is a significant barrier to transplantation. Based on previous studies, it is apparent that there are separate genetic regions that control susceptibility to…2016 American Transplant Congress
Long-Term Islet Xenograft Survival Requires Effective Control of Early Xenogeneic IL-17 Response and Late Xenogeneic IFN-γ Response.
Introduction: Tolerance induction for xenogeneic islet transplant remains a challenge. We have previously shown that peri-transplant infusion of donor cells treated with 1-ethyl-3-(3'-dimethylaminopropyl)-carbodiimide (ECDI) is…2016 American Transplant Congress
NK Cells Are Required in B-Cell Dependent, Antibody Mediated Islet Transplant Tolerance.
Dept of Surgery, Transplant Surgery Division, Massachusetts General Hospital, Boston, MA.
Immunologic tolerance to islets has been achieved in various rodent models using antibodies directed at CD45RB and Tim-1. We have shown that this tolerance mechanism…2016 American Transplant Congress
Successful Human-to-NonHuman Primate Pancreatic Islet Intraportal Xenotransplantation Using a Human Allo-Based Immunosuppression Regimen and Its Potential Pre-Clinical Application.
Intraportal pancreatic islet cell transplantation is a successful treatment for type-1 diabetes (T1DM) in humans. Unfortunately, the lack of donor pancreatic organs is a major…2016 American Transplant Congress
Prolongation of Graft Survival by Anti-TIM1 Is Specifically Mediated by IL-10+ Bregs and Is Not Dependent on IL-35 or Plasma Cell Differentiation.
In B cell-deficient mice, prolonged islet allograft survival (GS) mediated by anti-TIM1 depends on transfer of IL-10 competent B cells. However, such regulatory B cells…2015 American Transplant Congress
TGFβ Production By B Cells Is Critical for Transplant Tolerance Induction
Regulatory B cells (Bregs) have been shown to play a critical role in immune homeostasis and in autoimmunity models. We have recently demonstrated that combined…2015 American Transplant Congress
Association of IP-10 With Poor Islet Graft Function After Total Pancreatectomy With Islet Autotransplantation
Introduction: Total pancreatectomy with islet autotransplantation (TPIAT) is an effective treatment for refractory chronic pancreatitis. The mechanisms underlying islet graft loss, however, remain unclear. Interferon…