ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 2018 American Transplant Congress

    Discovery and Validation of a Urinary Exosome mRNA Signature for the Diagnosis of Human Kidney Transplant Rejection

    J. Assaker,1 A. Srivastava,1 J. Hurley,2 B. Al Doujailan,1 S. Eskandari,1 C. Coticchia,2 M. Mohamed,1 S. Bentink,2 V. Tadigotla,2 L. Riella,1 A. Chandraker,1 J. Skog,2 J. Azzi.1

    1Transplantation Renal Center, BWH and BCH, Boston; 2Exosome Diagnostic Inc., Cambridge.

    Kidney transplant rejection leads to short and long-term adverse clinical outcomes. Serum creatinine is a suboptimal late biomarker for rejection. Exosomes are nanometer-sized vesicles released…
  • 2018 American Transplant Congress

    IgM HLA DSAs Do Not Alter the Outcomes of Renal Allograft Rejection

    A. Gueret-Wardle,1 P. Dodd,1 G. Lucisano,1 S. Hassan,1 P. Brookes,2 E. Santos-Nunez,2 N. Firmin,2 D. Goodall,1 C. Roufosse,1 M. Willicombe,1 D. Taube.1

    1Renal and Transplant Centre, Imperial College Healthcare NHS Trust, London, United Kingdom; 2Histocompatibility and Immunogenetics, Imperial College Healthcare NHS Trust, London, United Kingdom.

    Introduction: whilst IgG HLA DSAs are associated with renal allograft rejection and graft loss, the role of IgM HLA DSAs is controversial. We investigate the…
  • 2018 American Transplant Congress

    Eculizumab for the Treatment of Antibody Mediated Rejection in Kidney Transplant Recipients: A Single Center Experience

    A. Chi, J. Phillips, D. Quan.

    Pharmaceutical Services, UCSF Medical Center, San Francisco, CA.

    BACKGROUND: Antibody mediated rejection (ABMR) accounts for 20-30% of acute rejection episodes and can affect long-term renal allograft survival. The complement system plays an active…
  • 2018 American Transplant Congress

    ABO-Incompatibility Lower Incidence of DSA-Induced Antibody-Mediated Rejection

    D. Lee,1 B. Kim,1 J. KIm,1 I. KIm,1 M. Jeon.1

    1Nephrology, Medicine, Maryknoll General Hospital, Busan, Republic of Korea; 2Laboratory Medicine, Maryknoll General Hospital, Busan, Republic of Korea; 3Surgery, Maryknoll General Hospital, Busan, Republic of Korea; 4Urology, Maryknoll General Hospital, Busan, Republic of Korea; 5Pathology, Maryknoll General Hospital, Busan, Republic of Korea.

    Introduction:Donor-specific anti-HLA antibody (DSA) and Anti-ABO antibody are major barriers for successful kidney transplantation. Limited data are available about the existences of both DSA and…
  • 2018 American Transplant Congress

    Vendor-Specific Differences in Identical Strains of Mice Yield Dichotomous Result in Lung Allograft Rejection

    Y. Guo, Q. Wang, O. Onyema, A. Gelman, D. Kreisel, A. Krupnick.

    Surgery, University of Virginina, Charlottesville, VA; Surgery, Washington University in St. Louis, St. Louis, MO.

    Intro: Orthotropic transplantation of murine lung allografts has paved the way for mechanistic studies of pulmonary tolerance and rejection but discrepancies have been reported by…
  • 2018 American Transplant Congress

    Kidney Transplant Outcomes in Patients with CPRA Values > 98% after Implementation of the New OPTN/UNOS Kidney Allocation System (KAS): A Single Center Study Update

    N. Kaur,1 M. Kamoun,2 J. Kearns,2 J. Trofe-Clark,1 P. Abt,3 M. Levine,3 S. Goral.1

    1Department of Medicine, Renal-Electrolyte and Hypertension Division, Hospital of the University of Pennsylvania, Philadelphia; 2Pathology and Laboratory Medicine, Hospital of the University of Pennsylvania, Philadelphia; 3Surgery, Hospital of the University of Pennsylvania, Philadelphia.

    Background: Sensitized patients in the past have had prolonged waiting times and greater incidence of death while on the waiting list. On December 4, 2014,…
  • 2018 American Transplant Congress

    Absence of Rejection in a Facial Allograft Recipient with a Postive Flow Crossmatch 24 Months after Induction with Rabbit Anti-Thymocyte Globulin and Anti-CD20+ Monoclonal Antibody

    B. Gelb,1 J. Diaz-Siso,2 N. Plana,2 A. Jacoby,2 W. Rifkin,2 K. Khouri,2 D. Ceradini,2 E. Rodriguez.2

    1Transplant Institute, NYU Langone Health, New York, NY; 2Hansjörg Wyss Department of Plastic Surgery, NYU Langone Health, New York, NY.

    OBJECTIVE: Vascularized composite allograft (VCA) transplantation has become a feasible reconstructive option for patients with severe facial disfigurement. Short term patient and graft survival have…
  • 2018 American Transplant Congress

    Renal Allograft Cortical Perfusion Quantification by 3D-Arterial Spin Labeling Could Be Used to Identify Subclinical Antibody-Mediated Rejection

    W. Wang,1 J. Wen,2 F. Xu,2 Y. Yu,3 L. Zhang,3 Z. Liu.2

    1Nanjing Medical University, Jinling School of Medicine, Nanjing, China; 2Jinling Hospital, Nanjing University School of Medicine, National Clinical Research Center of Kidney Diseases, Nanjing, China; 3Department of Medical Imaging, Jinling Hospital, Nanjing University School of Medicine, Nanjing, China.

    Background: Antibody-mediated rejection (AMR) is now the most principal post-surgical complication complicating allograft long-term survival. Therefore, its early detection before serum creatinine rises/estimated glomerular filtration…
  • 2018 American Transplant Congress

    Modification of Macrophage Phenotype by the Magnetic Field

    M. Kloc,1 W. Chen,1 J. Kubiak,2,3 X. Li,1 R. Ghobrial,1 J. Wosik.4

    1Houston Methodist Research Institute, Houston, TX; 2WIHE, Warsaw, Poland; 3University of Rennes, Rennes, France; 4University of Houston, Houston.

    Objective. Macrophages play a crucial role in health, disease and chronic rejection of transplanted organs. Chronic rejection of transplanted organs remains unresolved issue in organ…
  • 2018 American Transplant Congress

    Delayed Achievement of Therapeutic Tacrolimus Levels after Renal Transplantation is Not Associated with Increased Incidence of Early Acute Rejection: Single-Center Results

    R. Marshall, J. Brandenberger, A. Cantafio, J. Halldorson, R. Bakthavatsalam, A. Dick, S. Rayhill, J. Reyes, J. Perkins.

    Division of Transplant Surgery, Department of Surgery, University of Washington, Seattle, WA.

    Induction therapy followed by maintenance with a calcineurin inhibitor aims to minimize the incidence of early rejection and optimize the potential for allograft function. However…
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