Am J Transplant, Volume 19, Suppl 3 Archives - Page 49 of 214 - ATC Abstracts

2019 American Transplant Congress
B7H1 Expression is Crucial for Tolerance Induction in Mouse Liver Transplantation
M. Morita¹, S. Datta¹, C. Miller², T. Hamilton¹, K. Hashimoto³
¹Inflammation & Immunity, Lerner Research Institution, Cleveland, OH, ²General surgery, Liver Transplant Center, Cleveland Clinic, Cleveland, OH, ³General Surgery, Liver Transplant Center, Cleveland Clinic, Cleveland, OH
*Purpose: Following organ transplantation, lifelong immunosuppressive treatment is required and it causes severe side effects. Induction of donor specific tolerance is ideal, which actually spontaneously…
2019 American Transplant Congress
Dichotomous Role Of Donor T Cells In The Efficacy Of Tolerogenic Therapies For Transplant Rejection
M. Iglesias Lozano, D. Bibicheff, M. Chicco, G. Brandacher, G. Raimondi
Plastic Surgery, Johns Hopkins University, Baltimore, MD
*Purpose: Costimulation blockade-based regimens are a promising strategy to promote transplant tolerance. However, their efficacy is affected by multiple factors, many of which remain unknown.…
2019 American Transplant Congress
TCR Transgenes to Understand Human Xenotolerance Induction
G. Nauman, C. Borsotti, N. Danzl, M. Khosravi-Maharlooei, H. Li, E. Chavez, Y. Yang, M. Sykes
Columbia Center for Translational Immunology, New York, NY
*Purpose: Swine thymus transplantation is a promising approach to clinical tolerance for pig-to-human xenotransplantation. In humanized mice, a swine thymus graft supports de novo selection…
2019 American Transplant Congress
The Graft and Patient Survival of Kidney Transplantation According to Ethnicity in US Kidney Transplant Recipients
H. Shin¹, Y. Kim¹, Y. Jung¹, H. Rim¹, A. Chandraker²
¹Internal Medicine, Kosin University College of Medicine, Gospel Hospital, Busan, Korea, Republic of, ²Internal Medicine, Harvard Medical School Brigham & Women's Hospital, Boston, MA
*Purpose: African American kidney transplant recipients experience disproportionately high rates of graft loss. The aim of this analysis was to use a UNOS data set…
2019 American Transplant Congress
Long-Term Outcomes Following Uncontrolled Donation after Cardiac Death Kidney Transplantation: Opportunity for Increasing Donor Pool?
R. A. Choudhury, K. Prins, D. Yoeli, H. B. Moore, T. L. Nydam
Transplant Surgery, University of Colorado, Aurora, CO
*Purpose: Uncontrolled donation after cardiac death (uDCD) represents an underutilized source of donors in the United States. However, controversy surrounding the long-term durability of uDCD…
2019 American Transplant Congress
IgG4 Subclass Class 2 Donor Specific Antibody (DSA) is Associated with Subclinical Rejection in Stable Pediatric Liver Transplant (LT) Recipients with Normal Liver Tests
A. Jackson¹, S. Kanaparthi², B. Burrell³, D. Lucas⁴, R. Vega⁴, A. J. Demetris⁵, S. Feng⁶
¹Surgery, Duke University, Durham, NC, ²The Immune Tolerance Network, Bethesda, MD, ³Immune Tolerance Network, Bethesda, MD, ⁴Medicine, Johns Hopkins University, Baltimore, MD, ⁵Pathology, University of Pittsburgh, Pittsburgh, PA, ⁶Surgery, University of California San Francisco, San Francisco, CA
*Purpose: DSA is a known biomarker of allograft rejection, yet injury phenotype and potential differ across organs. Among pediatric LT recipients entering iWITH (NCT01638559), an…
2019 American Transplant Congress
Impact of Cytomegalovirus on the Immune System of Healthy Humans
W. Zhang, J. Robertson, G. Karadkhele, B. Johnson, C. Larsen
Emory Transplant Center, Emory University, Atlanta, GA
*Purpose: CMV is a frequent pathogen after transplantation. 2/3 of recipients harbor latent CMV and are at moderate risk. CMV- recipients divide into high or…
2019 American Transplant Congress
Ligation Of Hla Class Il Molecules Disrupts Endothelial Barrier Through Src-dependent Ve-cadherin Destabilization
F. Li¹, R. A. Sosa¹, N. M. Valenzuela¹, E. Rozengurt², E. F. Reed¹
¹Department of Pathology and Laboratory Medicine, University of California, Los Angeles, Los Angeles, CA, ²Digestive Diseases Research Center, University of California, Los Angeles, Los Angeles, CA
*Purpose: Microvascular inflammation, vascular permeability, and accumulation of intravascular mononuclear cells are characteristics of acute and chronic antibody-mediated rejection. Vascular endothelial cadherin (VE-Cadherin) is a…
2019 American Transplant Congress
Incidence and Risk of Allograft Rejection after Cardiac Transplantation in Left Ventricular Assist Device Patients
R. C. Patel¹, L. B. Cooper², S. D. Barnett², R. T. Cole², M. A. Psotka², A. Cochrane², S. Sinha², L. J. Bogar², S. S. Desai², P. Shah²
¹Virginia Commonwealth University School of Medicine, Inova Fairfax Hospital, Falls Church, VA, ²Department of Heart Failure and Transplant, Inova Heart and Vascular Institute, Falls Church, VA
*Purpose: Left ventricular assist devices (LVAD) are made of biomaterials that have been shown to cause allosensitization. Single center studies have suggested that patients bridged…
2019 American Transplant Congress
Early Steroid Withdrawal in African American Deceased Donor Renal Transplant Recipients with Alemtuzumab Induction: Is Graft Loss on the Horizon?
R. Lynn, B. Ravichandran, T. Sparkes, A. Haririan, J. Bromberg, J. Casale
University of Maryland Medical Center, Baltimore, MD
*Purpose: The safety of early steroid withdrawal (ESW) in African American (AA) deceased donor renal transplant recipients (DDRTs) is unclear. This study assessed the impact…