ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Rejection"

  • 2018 American Transplant Congress

    Magnitude of Pre-Biopsy Decline in Renal Function and Its Association with Allograft Rejection

    S. Voora,1 P. Ahearn,1 M. Tavakol,2 K. Johansen,1,3 E. Ku.1

    1Division of Nephrology, UCSF, San Francisco, CA; 2Department of Surgery, UCSF, San Francisco, CA; 3Department of Epidemiology/Biostatistics, UCSF, San Francisco, CA.

    Introduction: Acute rejection is a significant cause of morbidity, and transplant biopsy remains the gold standard for diagnosing rejection. To our knowledge there have been…
  • 2018 American Transplant Congress

    Metabolic Regulation of Neuropeptides Induces Weight Loss and is Linked to Prolongation of Allograft Survival

    M. Quante,1,2 T. Heinbokel,1 K. Minami,1 Y. Nian,1 A. Elkhal,1 S. Tullius.1

    1Transplant Surgery Research Lab, Brigham and Women's Hospital, Boston, MA; 2Department of General, Visceral and Transplant Surgery, Tuebingen Unversity Hospital, Tuebingen, Germany.

    Obesity has become a common comorbidity among transplant recipients that is linked to inferior transplant outcome through far-reaching effects on metabolism, inflammation and immunity. Increasingly,…
  • 2018 American Transplant Congress

    Optimal Anti-Thymocyte Globulin Dose for Induction Immunosuppression in Kidney Transplantation

    A. Mitrokhin, J. Goldman, B. Trivedi, V. Vidyasagar, N. Vadivel, M. Hart.

    Organ Transplant Program, Swedish Medical Center, Seattle, WA.

    Anti-thymocyte globulin (ATG) is used as induction immunosuppression in kidney transplantation to prevent allograft rejection. ATG causes dose-dependent lymphocyte depletion, yet optimal dose is unknown.…
  • 2018 American Transplant Congress

    Triptolide Reduces the Required Dose of Tacrolimus by Attenuating Inflammation, Enhancing Immunosuppression, and Increasing Donor Chimerism in a Heterotopic Hindlimb Transplantation Model

    C. Gu, F. Liu, J. Yang.

    Plastic and Reconstructive Surgery, Shanghai Ninth Hospital, Shanghai, China.

    Background: Induction of tolerance and minimizing the toxicity of immuno- suppression are two fundamental goals in vascularized composite allotrans- plantation. Accumulating data indicate that triptolide…
  • 2018 American Transplant Congress

    Preemptive Plasma Therapy and Eculizumab (ECU) Rescue for Atypical Hemolytic Uremic Syndrome (aHUS) Relapse Following Kidney Transplantation (KTX)

    C. Aigner,1,2 G. Böhmig,1 F. Eskandary,1 M. Gaggl,1 R. Kain,2 R. Sunder-Plassmann,3 Z. Prohaszka,4 A. Schmidt,1 G. Sunder-Plassmann.1

    1Division of Nephrology and Dialysis, Medical University Vienna, Vienna, Austria; 2Clinical Institute of Pathology, Medical University Vienna, Vienna, Austria; 3Department of Laboratory Medicine, Medical University Vienna, Vienna, Austria; 43rd Department of Medicine, Semmelweis University, Budapest, Hungary.

    Introduction: KTX in aHUS patients is associated with a high rate of relapse and graft loss. Here, we report on seven aHUS cases with end-stage…
  • 2018 American Transplant Congress

    Accommodation and Antibody Mediated Rejection Are Associated with Distinct TACI Polymorphisms in Kidney Transplant Recipients

    M. Cascalho, M. Barbosa,1 E. Farkash,2 J. Platt.1

    1Surgery, University of Michigan, Ann Arbor, MI; 2Pathology, University of Michigan, Ann Arbor, MI.

    A. Trans-membrane Activator and CAML Interactor (TACI) gene is among the 5% most polymorphic genes in humans, TACI controls B cell differentiation and memory and…
  • 2018 American Transplant Congress

    Determining the Utility of Protocol Biopsies in Kidney Transplant Recipients

    J. Patel,1 K. Heshmati,2 A. Rogers,1 R. Wali,2 J. Jonsson,2 C. Liu,2 E. Emery,2 D. Collins,2 S. Karzai,2 J. Piper.2

    1Virginia Commonwealth University, Falls Church; 2Inova Fairfax Hospital, Falls Church.

    Protocol biopsies may allow for early detection and treatment of kidney transplant rejection or other correctable pathology, leading to improved graft survival. Unfortunately, biopsies may…
  • 2018 American Transplant Congress

    Kidney Transplant Rejection is Associated with Robust and Prolonged Bioenergetic Reprogramming and Metabolic Maladaptation

    A. Zmijewska, J. Zmijewski, J. Chen, R. Mannon.

    Medicine, University of Alabama at Birmingham, Birmingham, AL.

    Introduction: Metabolic plasticity and mitochondrial bioenergetic homeostasis are altered due to a organ ischemia. However, the impact of the alloimmune response on the allograft is…
  • 2018 American Transplant Congress

    Inflammation in Fibrotic Areas (i-IF/TA) Identifies a T Cell-Mediated Rejection Component of IF/TA with Poor Kidney Allograft Outcome

    D. Viglietti, O. Aubert, J-.P. Duong Van Huyen, A. Loupy, C. Lefaucheur.

    Paris Translational Research Center for Organ Transplantation, Paris, France.

    Addressing the etiological heterogeneity of interstitial fibrosis in kidney allografts represents an important challenge to improve long-term transplant outcomes. We investigated the determinants, clinical and…
  • 2018 American Transplant Congress

    Respiratory Viral Infections Induces Exosomes and Antibodies to Lung Self-Antigens, Kα1Tubulin and Collagen V, Following Human Lung Transplantation

    M. Gunasekaran,1 S. Bansal,1 M. Sharma,1 R. Walia,1 R. Hachem,2 A. Limaye,3 R. Bremner,1 M. Smith,1 T. Mohanakumar.1

    1St. Joseph's Hosp & Med Ctr, Phoenix; 2Washington Univ Sch Med, St. Louis; 3Univ Washington, Seattle.

    Respiratory viral infection (RVI) following human lung transplantation (LTx) increases the risk for chronic rejection. We demonstrated that lung transplant recipients (LTxR) with acute and…
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