ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 2020 American Transplant Congress

    Migration of Passenger Leukocytes During Ex Vivo Warm Perfusion

    L. Brasile1, B. Stubenitsky2

    1Research and Development, BREONICS Inc., Watervliet, NY, 2Plastic, Reconstructive & Aesthetic Surgery, St. Antonius Hospital, Utrecht, Netherlands

    *Purpose: Organ transplantation is a unique immunologic situation in which donor and recipient antigen presenting cells (APCs) are present upon reperfusion. Passenger leukocytes (PL) are…
  • 2020 American Transplant Congress

    Torque Teno Virus for Risk Stratification of Graft Rejection and Infection in Kidney Transplant Recipients – A Prospective Observational Trial

    K. Doberer, G. Böhmig, E. Puchhammer, G. Bond

    Medical University Vienna, Vienna, Austria

    *Purpose: The non-pathogenic and ubiquitous Torque Teno virus (TTV) is associated with immunosuppression in solid organ transplant recipients. This trial was designed to assess the…
  • 2020 American Transplant Congress

    Acute Rejection in the First Year is a Risk Factor for Subsequent Cardiac Events in Kidney Transplant Recipients

    F. Aziz, R. Tao, S. Parajuli, N. Garg, D. Mandelbrot, B. Astor, A. Djamali

    University of Wisconsin, Madison, WI

    *Purpose: Cardiac events (CE) remain an important cause of morbidity and mortality after the first post-transplant year. We sought to determine whether acute rejection in…
  • 2020 American Transplant Congress

    Urinary Exosomal Hemopexin, a Validated Diagnostic Marker for Rejection in Kidney Transplant Recipients

    J. Lee1, J. Kim2, G. Lee2, S. Jeon2, H. Noh2, J. Lim2, H. Jung2, J. Choi2, J. Cho2, S. Park2, Y. Kim2, C. Kim2

    1Internal Medicine, Daegu Fatima Hospital, Daegu, Korea, Republic of, 2Internal Medicine, Kyungpook National University, Daegu, Korea, Republic of

    *Purpose: Urinary exosomal hemopexin was identified as a potential diagnostic candidate for kidney allograft rejection in our previous proteomic study. We validated hemopexin as a…
  • 2020 American Transplant Congress

    Single Cell Analysis Reveals Endothelial Activation of Interleukin-6 Mediated Signaling Pathway in Microvascular Inflammation with and without c4d

    A. S. Naik1, R. Menon1, E. Farkash1, E. Otto1, C. C. Berthier1, S. Norman1, M. Samaniego2, M. Kretzler1

    1University of Michigan, Ann Arbor, MI, 2Henry Ford Hospital, Detroit, MI

    *Purpose: Microvascular inflammation (MVI) is a feature of antibody mediated rejection. MVI can be seen with or without activation of other effectors of antibody injury…
  • 2020 American Transplant Congress

    Validation of Prognostic Index for Allograft Outcome in Kidney Transplant Recipients with Transplant Glomerulopathy

    M. Talwar1, V. Balaraman1, A. Bhalla1, O. Cseprekal2, M. Yazawa1, P. S. Podila3, A. Azhar1, L. N. Cossey4, J. D. Eason1, M. Z. Molnar1

    1James D. Eason Transplant Institute, Methodist University Hospital, Memphis, TN, 2Department of Transplantation and Surgery, Semmelweis University, Budapest, Hungary, 3Faith & Health Division, Methodist Le Bonheur Healthcare, Memphis, TN, 4Arkanalabs, Little Rock, AR

    *Purpose: Kidney transplant recipients with Transplant Glomerulopathy (TG) have very poor allograft survival compared to those without TG. The objective of this research was to…
  • 2020 American Transplant Congress

    Alterations in Left Ventricular Wall Thickness after Cardiac Transplantation

    C. K. Alvarez, O. Saeed, S. R. Patel, E. Borukhov, U. Jorde

    Advanced Heart Failure, Transplant and Mechanical Circulatory Support, Montefiore Medical Center, Albert Einstein, Bronx, NY

    *Purpose: We investigated changes in cardiac wall thickness of donor hearts over time, including the peri-operative OHT period (within 4 days after transplantation) and up…
  • 2020 American Transplant Congress

    TGF-b Induced Myeloid-Derived Suppressor Cells Prevent Transplatation Rejection by Promoting Immune Tolerance

    P. Cao, Z. Sun, J. Zhang, F. Zhang, W. Wang

    Department of Urology, Beijing Chaoyang Hospital, Capital Medical University, Beijing, China

    *Purpose: Myeloid-derived suppressor cells (MDSCs) are a class of heterogeneous myeloid cells with immunosuppressive function. An effective method to produce MDSCs with better capacity and…
  • 2020 American Transplant Congress

    Is Ischemia Reperfusion Injury Immediately after Heart Transplantation Correlated to Increased Intimal Thickening in the First Year?

    J. Patel, M. Kittleson, D. Chang, E. Kransdorf, D. Geft, A. Shen, K. Nishihara, A. Velleca, L. Czer, F. Esmailian, J. A. Kobashigawa

    Cedars-Sinai Smidt Heart Institute, Los Angeles, CA

    *Purpose: Ischemia reperfusion injury (IRI) is not uncommon in heart transplant patients due to high dose inotropes, ischemic time, and technical surgical reasons. Ischemia in…
  • 2020 American Transplant Congress

    Graft Perfusion with an Hsp90 Inhibitor Prolongs Graft Survival in Murine Heart Transplantation by Modulating Expression of Cyclin-Dependent Kinases and the Senolytic Effect

    T. Tanaka, T. Maehana, N. Masumori

    Department of Urology, Sapporo Medical University, Sapporo, Japan

    *Purpose: We have previously demonstrated that administration of alvespimycin, a heat shock protein 90 (HSP90) inhibitor, prolongs the allograft survival in murine skin and heart…
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