Am J Transplant, Volume 19, Suppl 3 Archives - Page 126 of 214 - ATC Abstracts

2019 American Transplant Congress
Analysis of Immune Cell Proportions in Kidney Transplant Biopsies of Acute Cellular Rejection and Antibody Mediated Rejection Compared with Non-Rejecters
C. R. Dorr¹, A. Muthusamy¹, D. P. Schladt¹, W. Guan², B. Wu², J. S. Maltzman³, W. S. Oetting², P. A. Jacobson², A. K. Israni¹
¹Hennepin Healthcare Research Institute, Minneapolis, MN, ²University of Minnesota, Minneapolis, MN, ³Stanford University, Palo Alto, CA
*Purpose: Understanding the immune cell types that are associated with acute rejection (AR) in kidney transplant biopsies may lead to new therapeutic targets for AR.…
2019 American Transplant Congress
Replication of Diagnostic Biomarkers Using Orthogonal State-of-the-Art Technologies
M. Cassidy, B. Dooley, A. Verma, H. Yang, T. Muthukumar, R. Ding, C. Li, C. Snopkowski, B. Botticelli, S. Albakry, E. Edusei, M. Lubetzky, D. Dadhania, J. Lee, O. Elemento, M. Suthanthiran
WCM, New York, NY
*Purpose: The failure to reproduce scientific findings (McNutt M. Science 2014;343:229, Baker M. Nature 2016;53:452) has brought to the forefront the need for replication studies…
2019 American Transplant Congress
Treg Plasticity is Induced by ENV,HERV1_I and UPR Activation in De Novo Autoimmune Hepatitis
J. Yao¹, A. Ling¹, A. Arterbery¹, Y. Avitzur², S. Lobritto³, M. Martinez³, U. Ekong¹
¹Yale University, New Haven, CT, ²University of Toronto, Toronto, ON, Canada, ³Columbia University, New York, NY
*Purpose: FOXP3+regulatory T cells (Tregs) are not a terminally differentiated population & can, under specific environmental conditions, acquire the phenotype of effector T cells. We…
2019 American Transplant Congress
A Novel Multi-Thermic, Antiseptic, and Anthropomorphic System for Ex-Vivo Face Perfusion
J. W. Etra¹, J. Brassil², F. A. Chang¹, S. A. Fidder¹, D. S. Cooney¹, G. Brandacher¹
¹Johns Hopkins University School of Medicine, Baltimore, MD, ²Functional Circulation LLC, Northbrook, IL
*Purpose: Facial disfigurement is profoundly disabling, and great relief follows resolution by facial transplantation, now a technical reality at multiple centers worldwide. However, distance between…
2019 American Transplant Congress
AMD3100 (Plerixafor) as a Single-Dose Stem Cell Mobilizing Agent in Vascularized Composite Tissue Allograft (VCA) Transplantation in a Canine DLA-Mismatch Model
B. Swearingen¹, S. Graves², R. Storb², D. W. Mathes¹
¹University of Colorado School of Medicine, Aurora, CO, ²Fred Hutchinson Cancer Research Center, Seattle, WA
*Purpose: Vascularized Composite Allograft (VCA) transplantation is a clinical reality but limited by toxicities of chronic immunosuppression and rejection. Current clinical tolerance protocols rely on…
2019 American Transplant Congress
NQO-1 Attenuates Renal Ischemia-Reperfusion Injury in Mice
D. Choi¹, J. Hwang², J. Jeong³, K. Lee¹, K. Na¹, Y. Ham¹, J. Jeon¹, H. Kim¹, Y. Chang¹
¹Nephrology, Chungnam National University, Daejeon, Korea, Republic of, ²Laboratory Animal Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon, Korea, Republic of, ³Medical Science, Chungnam National University, Daejeon, Korea, Republic of
*Purpose: Ischemia-reperfusion (I-R)-induced reactive oxygen species (ROS) are thought to be a major factor in the development of acute renal injury by promoting the initial…
2019 American Transplant Congress
Kidney-Intrinsic Innate Immunity and Endoplasmic Reticulum Stress Pathways are Key Determinants of Severity of Ischemia-Reperfusion Injury Following Transplantation
L. Qiu¹, J. Wang¹, X. Yeap¹, C. Lin¹, Y. S. Kanwar², D. Fang², M. M. Abecassis¹, Z. J. Zhang¹
¹Comprehensive Transplant Center, Department of Surgery, Northwestern University, Chicago, IL, ²Department of Pathology, Northwestern University, Chicago, IL
*Purpose: Ischemia-reperfusion injury (IRI) following kidney transplantation (KTx) frequently leads to delayed graft function and is detrimental to graft longevity. Causes and susceptibilities of KTx…
2019 American Transplant Congress
Analysis of Islet Exosomal miRNAs Released Post-Transplant in Response to Inflammation
P. Saravanan¹, M. Kanak¹, G. Yoshimatsu², C. Darden², M. Lawrence², M. Levy¹, B. Naziruddin³
¹Department of Surgery, Virginia Commonwealth University, VCU Health, Richmond, VA, ²Islet Cell Lab, Baylor Scott and White Research Institute, Dallas, TX, ³Simmons Transplant Institute, Baylor Scott and White Research Center, Dallas, TX
*Purpose: Islets release miRNAs and other non-coding RNAs via exosomes under various pathological conditions, which are capable of regulating the genes of neighboring and/or distant…
2019 American Transplant Congress
IE-1 Specific T Cell Receptor Repertoire Diversity and Protection against CMV Reactivation
M. Lucia Perez¹, F. Rubelt¹, S. Busque¹, C. O. Esquivel¹, S. M. Krams¹, O. Bestard², O. M. Martinez¹
¹Surgery, Stanford University School of Medicine, Stanford, CA, ²Nephrology, University of Barcelona, L'Hospitalet de Llobregat, Spain
*Purpose: Cytomegalovirus (CMV) is a major complication for organ transplant recipients. T cells reacting to the CMV antigen immediate-early (IE-1) are key in controlling reactivation…
2019 American Transplant Congress
Pre-Transplant Donor-Specific IFN-γ ELISPOT as a Predictor of Allograft Rejection: A Diagnostic Test Accuracy Meta-Analysis
S. Farouk¹, I. Gandolfini², N. Montero³, E. Crespo⁴, M. Jarque⁴, M. Meneghini⁴, U. Maggiore², O. Bestard³, P. Cravedi¹
¹Medicine, Division of Nephrology, Icahn School of Medicine at Mt. Sinai, New York, NY, ²Centro Trapianti Rene-Pancreas, Azienda Ospedaliera-Universitaria di Parma, Parma, Italy, ³Nephrology, Bellvitge University Hospital, Barcelona, Spain, ⁴Experimental Nephrology Laboratory. IDIBELL, Barcelona, Spain
*Purpose: Pre-transplant interferon-γ (IFN-γ) enzyme-linked immunospot (IFN- γ ELISPOT) has been proposed as a tool to quantify alloreactivity of memory T cells and estimate the…