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Articles tagged "Immunosuppression"

  • 2017 American Transplant Congress

    Long-Term Follow-Up of the Safety and Effects of Bariatric Surgery on Immunosuppression in Post-Transplant Patients.

    A. Keidar,1 R. Yemini,1 I. Carmeli,1 E. Nesher,2 J. Vinkler,2 E. Mor,2 M. Bendavid.1

    1Surgery, Beilinson Hospital, Tel Aviv, Israel; 2Transplantation, Beilinson Hospital, Tel Aviv, Israel

    Objectives: To report the safety and feasibility of maintaining immunosuppression and graft safety after bariatric surgery among solid organ transplanted patients.Summary Background Data: Transplanted patients…
  • 2017 American Transplant Congress

    NFAT-Regulated Cytokine Gene Expression for Immune Monitoring in Kidney Transplant Recipients – A Randomized Controlled Trial.

    A. Webber,1 V. Tatapudi,2 C. Leung,3 F. Vincenti.1,3

    1Division of Nephrology, UCSF, San Francisco, CA; 2Division of Nephrology, NYUMC, New York, NY; 3Surgery, UCSF, San Francisco, CA

    Purpose: To demonstrate that a pharmacodynamics assay using Real Time (RT)-PCR to measure residual expression (RE) of nuclear factor of activated T cell (NFAT)-dependent cytokines…
  • 2017 American Transplant Congress

    Alloimmune Quiescence in Recipients with Long-Term Surviving Kidney Grafts.

    K. Brown,1 W. Baldwin,1 E. Poggio,2 W. Braun,2 R. Fairchild.1

    1Department of Immunology, Cleveland Clinic, Cleveland, OH; 2Nephrology and Glickman Urological Institue, Cleveland Clinic, Cleveland, OH

    Recent studies of tolerant kidney transplant patients have identified increased numbers of circulating B cells expressing an immature/transitional phenotype (IgD+CD27-/IgD+CD27-CD24+CD38+). Similar frequencies of these immature/transitional…
  • 2017 American Transplant Congress

    Steroid Withdrawal Using Everolimus in Maintenance Kidney Transplant Recipients with Post-Transplant Diabetes Mellitus.

    K. Nanmoku, A. Kurosawa, T. Kubo, T. Shinzato, T. Shimizu, T. Kimura, T. Yagisawa.

    Surgical Branch, Institute of Kidney Diseases, Jichi Medical University Hospital, Shimotsuke, Tochigi, Japan

    Background: Although steroid withdrawal from conventional immunosuppressive therapy has been attempted to ameliorate various complications, especially diabetes mellitus (DM), in kidney transplant recipients, a steroid-sparing…
  • 2017 American Transplant Congress

    Pre-Transplant Panel Reactive T Cells (PRT) with IL-15 as a Risk-Stratifier of Acute Rejection in Kidney Transplant Patients on Belatacept Therapy.

    P. Cravedi,1 I. Gandolfini,1 C. Donadei,1 R. Fairchild,2 K. Newell,3 R. Mannon,4 P. Heeger,1 CTOT16 Consortium.

    1Dept of Medicine, Icahn School of Medicine at Mount Sinai, New York; 2Dept of Immunology, Cleveland Clinic, Cleveland; 3Dept of Surgery, Emory University, Atlanta; 4Renal Division, UAB, Birmingham

    While kidney transplant recipients treated with bela without calcineurin inhibitors (CNI) have better 5-10y eGFR versus those on CNI, Belatacept (bela) use is associated with…
  • 2017 American Transplant Congress

    Rapamycin Maintenance Therapy in Pediatric Liver Transplant Recipients Associated with Trend Toward Decreasing Th2 Cytokine Levels Compared to Tacrolimus Therapy.

    R. Fischer,1 A. Seng,2 L. Gardner,2 L. Steele,2 L. Harvey,1 H. Wasserkrug,1 W. Andrews,1 R. Hendrickson,1 J. Daniel,1 T. Yankee.2

    1Children's Mercy Hospital, Kansas City, MO; 2University of Kansas Medical Center, Kansas City, KS

    Background: Maintenance immunosuppression after liver transplantation with tacrolimus (TAC) may have progressive fibrosis on serial allograft biopsies. mTOR inhibitors such as rapamycin (RAPA) may abrogate…
  • 2017 American Transplant Congress

    Lower Mean Tacrolimus Troughs Increase Risk of De Novo Donor-Specific Antibodies in the First Year of Kidney Transplant.

    S. Davis, J. Gralla, P. Klem, A. Wiseman, J. Cooper.

    University of Colorado, Aurora, CO

    Development of de novo donor-specific antibodies (dnDSA) is the first step in the evolution of antibody-mediated rejection, which constitutes the leading cause of death-censored graft…
  • 2017 American Transplant Congress

    The Gut Microbiota Regulates Murine Cardiac Transplant Outcome.

    Y. Xiong, C. Brinkman, L. Hittle, W. Fricke, E. Mongodin, J. Bromberg.

    UMB, Baltimore

    Background: Gut microbiota regulates systemic immunity and can activate pro- or anti-inflammatory pathways. We hypothesized that the gut microbiota influences the survival of mismatched murine…
  • 2017 American Transplant Congress

    CTLA4Ig Suppresses Memory Responses to HLA-A2+ Skin Grafts in a Mouse Model of Allosensitization by Reducing CD138+ Plasma Cells.

    G. Wu, I. Kim, N.-N. Chai, S. Jordan, A. Klein.

    Comprehensive Transplant Center, Cedars-Sinai Medical Center, Los Angeles, CA

    Purpose: In previous studies we demonstrated that CTLA4Ig suppresses de novo T-cell activation through blocking CD28 co-stimulation and attenuates recall alloantibody responses following re-exposure to…
  • 2017 American Transplant Congress

    Inflammatory Conditions Dictate the Effect of MSC on B Cell Function.

    F. Luk,1 L. Carreras-Planella,2 S. Korevaar,1 S. de Witte,1 F. Borràs,2 M. Betjes,1 C. Baan,1 M. Hoogduijn,1 M. Franquesa.1,2

    1Nephrology and Transplantation, Dept. of Internal Medicine, Erasmus MC, University Medical Center, Rotterdam, Netherlands; 2Nephrology and Transplantation, Institut d'Investigació Germans Trias i Pujol, Badalona, Spain

    The immunomodulatory capacity of mesenchymal stem or stromal cells (MSC) makes them a promising therapeutic tool for immune disease and organ transplantation. The effects of…
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