ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Graft arterlosclerosis"

  • 2017 American Transplant Congress

    High Titer De Novo Donor-Specific HLA Alloantibodies and Cardiac Allograft Vasculopathy After Pediatric Heart Transplantation.

    B. Das,1 S. Zhang,2 A. Gao,2 C. Lacelle.3

    1Division of Cardiology, Dept. of Pediatrics, UTSW Medical Center, Dallas, TX; 2Department of Clinical Science Research, UTSW Medical Center, Dallas, TX; 3Department of Pathology, UTSW Medical Center, Dallas, TX

    Background: Cardiac allograft vasculopathy (CAV) continues to be a limiting factor in long-term survival after pediatric heart transplantation (HT). Criteria for early diagnosis of CAV…
  • 2017 American Transplant Congress

    Reliability of Donor Kidney Biopsies from Time of Organ Recovery Compared to Immediate Post-Reperfusion Biopsies.

    M. Barrett, A. Prater, E. Farkash, D. Christopher, D. Fritze, N. Matusko, R. Sung, K. Woodside.

    University of Michigan, Ann Arbor

    Frozen section or rapid permanent biopsies of donor kidneys are frequently obtained for higher risk kidneys. We sought to investigate agreement between the procurement donor…
  • 2017 American Transplant Congress

    Role of HMG CoA Reductase Inhibitors on Time to Development of Chronic Lung Allograft Dysfunction Post-Lung Transplant.

    A. Szczepanik, A. Hulbert, H. Lee, C. Benedetti, L. Snyder, J. Byrns.

    Duke University Hospital, Durham, NC

    Purpose: Five-year survival after lung transplant (LT) is approximately 55%. Chronic lung allograft dysfunction (CLAD) is a primary contributor to this reduced survival post-LT. Options…
  • 2016 American Transplant Congress

    Complement-Binding Donor-Specific Anti-HLA Antibodies Are Associated with Severe Kidney Allograft Arteriosclerosis.

    A. Loupy,1 D. Viglietti,2 J. Duong Van Huyen,1 D. Glotz,2 C. Legendre,1 A. Zeevi,3 C. Lefaucheur.2

    1Necker Hospital, Paris, France; 2Saint-Louis Hospital, Paris, France; 3University of Pittsburgh Medical Center, Pittsburgh.

    The role of circulating donor-specific anti-HLA antibodies (DSA) in the development of accelerated arteriosclerosis have been recently reported in kidney transplant recipients. This study investigated…
  • 2016 American Transplant Congress

    Air Pollution – An Additional Risk Factor for Developing Cardiac Allograft Vasculopathy.

    C. Bara, D. Böthig, Y. Scheibner, D. Bobylev, B. Przybylek, A. Haverich.

    Cardiothoracic, Transplantation and Vascular Surgery, Hannover Medical School, Hannover, Germany.

    Purpose:Cardiac allograft vasculopathy (CAV) remains one of the primary causes of death in long-term follow-up after heart transplantation (HTx) and is the most limiting factor…
  • 2016 American Transplant Congress

    Conditional Deletion of mTOR in Myeloid Cells Inhibits Chronic Allograft Rejection – A Novel Role for Macrophages in Transplant Vasculopathy.

    Y. Zhao, W. Chen, P. Lan, X. Xiao, W. Liu, M. Kloc, Y. Liu, R. Ghobrial, O. Gaber, X. Li.

    Immunobiology & Transplant Research Center, Houston Methodist Hospital and Houston Methodist Research Institute, Houston, TX.

    Most transplants eventually lost to chronic rejection under potent immunosuppression therapies where activation of innate immunity is suspected to play a major role in graft…
  • 2015 American Transplant Congress

    Dietary-Associated Trimethylamine N-Oxide (TMAO) Levels Is associated With Coronary Allograft Vasculopathy Following Heart Transplantation

    S. Zeltzer,1 Z. Wang,1 M. Askar,2 J. Coughlin,1 T. Hudec,1 D. Taylor,3 L. Li,1 R. Starling,3 S. Hazen,1 W. Tang.1

    1Cellular and Molecular Medicine, Cleveland Clinic, Cleveland, OH; 2Transplant Center, Cleveland Clinic, Cleveland, OH; 3Cardiovascular Medicine, Cleveland Clinic, Cleveland, OH.

    Background: Coronary allograft vasculopathy (CAV) is a leading cause of cardiac graft failure after 1 year post transplant. It is characterized by an inflammatory vascular…
  • 2015 American Transplant Congress

    Endosome-Based Activation of Non-Canonical NF-kB Signaling By Membrane Attack Complexes

    D. Jane-wit,1 Y. Surovtseva,2 L. Qin,3 P. Clark,4 T. Manes,4 M. Kashgarian,5 N. Kirkiles-Smith,4 R. Liu,4 C. Wang,4 G. Tellides,3 J. Pober.4

    1Section of Cardiovascular Medicine, Yale University School of Medicine, New Haven, CT; 2Yale Center for Molecular Discovery, Yale University School of Medicine, New Haven, CT; 3Department of Surgery, Yale University School of Medicine, New Haven, CT; 4Department of Immunobiology, Yale University School of Medicine, New Haven, CT; 5Department of Pathology, Yale University School of Medicine, New Haven, CT.

    Using sera from transplant patients with high-titer panel reactive antibody (PRA), we previously described a model for studying the effects of alloantibody binding and complement…
  • 2015 American Transplant Congress

    Oxidative Stress During Organ Recovery Influences Transplant Vasculopathy Development

    M. Maglione,1 G. Riede,1 B. Cardini,1 D. Bernhard,2 B. Messner,2 K. Watschinger,3 C. Steger,4 G. Brandacher,5 J. Pratschke,1 E. Werner,3 R. Oberhuber.1

    1Department of Visceral, Transplant and Thoracic Surgery, Innsbruck Medical University, Innsbruck, Austria; 2Cardiac Surgery Research Laboratory, Department of Surgery, Vienna Medical University, Vienna, Austria; 3Division of Biological Chemistry, Biocenter, Innsbruck Medical University, Innsbruck, Austria; 4Institute of Pathology, Innsbruck Medical University, Innsbruck, Austria; 5Department of Plastic and Reconstructive Surgery, Johns Hopkins University School of Medicine, Baltimore, MD.

    Transplant vasculopathy is still a major obstacle to long-term graft survival. Pharmacological strategies aiming at preventing it are still lacking. Herein we show that the…
  • 2015 American Transplant Congress

    Is There a Protective Value for Low Level Donor Specific Antibodies to Prevent Cardiac Allograft Vasculopathy After Heart Transplant?

    M. Kittleson, J. Patel, F. Liou, S. Siddiqui, J. Yabuno, D. Chang, D. Ramzy, L. Czer, F. Esmailian, N. Reinsmoen, J. Kobashigawa.

    Cedars-Sinai Heart Institute, Los Angeles, CA.

    Purpose: Donor specific antibodies (DSA) following heart transplant has been reported to be associated with increased development of cardiac allograft vasculopathy (CAV) and risk of…
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