ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Polyma virus"

  • 2020 American Transplant Congress

    Preoperative Antibody Titer Against BK Polyomavirus May Predict BK Polyomavirus-Associated Nephropathy after Kidney Transplantation

    M. Saito, S. Satoh, K. Numakura, R. Sagehashi, R. Yamamoto, A. Koizumi, T. Nara, S. Narita, T. Habuchi

    Urology, Akita University Hospital, Akita, Japan

    *Purpose: BK polyomavirus (BKPyV) is a causative agent of BKPyV-associated nephropathy (BKPyV-AN) and hemorrhagic cystitis, which occurs subsequent to BKPyV reactivation. Intravenous immunoglobulin is presumed…
  • 2020 American Transplant Congress

    Development of De Novo Antibody in Renal Transplant Recipients with BK Viremia Managed with Immunosuppression Reduction

    R. Hod Dvorai1, R. Lee2, P. Muluhngwi2, M. Raijmakers3, A. Shetty2, A. Tambur2, M. Ison2

    1Department of Pathology, SUNY Upstate Medical University, Syracuse, NY, 2Northwestern University, Chicago, IL, 3University of Santiago, Santiago, Chile

    *Purpose: To evaluate development of de novo donor specific antibodies (dnDSA) in Renal Transplant Recipients (RTR) with immunosuppression (IS) modulation due to BK viremia (BKV)…
  • 2020 American Transplant Congress

    A Prospective Randomized Multicenter Trial (BEST Trial) of Belatacept-Based CNI- and Corticosteroid-Free Immunosuppression: Infectious Complications

    P. West-Thielke1, A. Shields2, D. Kaufman3, J. Leone4, A. Wiseman5, A. Matas6, T. Sa7, E. King7, R. Alloway2, S. Woodle2

    1University of Illinois, Chicago, IL, 2University of Cincinnati, Cincinnati, OH, 3University of Wisconsin, Madison, IL, 4Tampa General Hospital, Tampa, FL, 5University of Colorado, Aurora, CO, 6University of Minnesota, Minneapolis, MN, 7Cincinnati Children's Hospital Medical Center, Cincinnati, OH

    *Purpose: The BEST Trial (Belatacept-based Early Steroid Withdrawal Trial) is a prospective, randomized, multi-center trial designed to compare two belatacept (BELA)-based calcineurin inhibitor-free (CNI), early…
  • 2020 American Transplant Congress

    Urinary CXCL10: From Diagnosis to Prediction of BK Viremia in Kidney Transplantation

    C. Tinel1, A. Vermorel1, D. Picciotto1, L. Morin1, C. Legendre1, M. Rabant2, D. Anglicheau1

    1Kidney Transplantation, Inserm U1151, Necker Hospital, Paris, France, 2Pathology, Necker Hospital, Paris, France

    *Purpose: Urinary CXCL10 (uCXCL10) has proved to be a useful tool for the non-invasive diagnosis of acute rejection in kidney transplant recipients (KTRs). Upon development,…
  • 2020 American Transplant Congress

    Valganciclovir Prophylaxis is Not Associated with Polyomavirus Viremia after Renal Transplantation

    D. Conti1, D. Schuster1, M. Garner1, E. Maciera1, S. Patel2

    1Albany Medical Center, Albany, NY, 2Surgery, Albany Medical Center, Albany, NY

    *Purpose: Recent studies have implicated prophylactic valganciclovir (VGC) therapy after renal transplantation to be associated with an increased rate of BK polyomavirus viremia and nephropathy.…
  • 2020 American Transplant Congress

    Comparative Analysis of Risks Factors for Kidney Allograft Loss Due to Bk Nephropathy and Graft Loss Due to Other Causes: UNOS Data Set

    H. Patel1, L. Kruger1, K. Agarwal1, A. Pawar1, N. Leeaphorn2, F. Cardarelli1, N. Agrawal1

    1Transplant Nephrology, Beth Israel Deaconess Medical Center, Boston, MA, 2Transplant Nephrology, University of Missouri-Kansas City School of Medicine/Saint Luke's Health System, Kansas City, MO

    *Purpose: 1-10% of the kidney transplant recipients develop BK virus nephropathy (BKVN). The risk factors associated with BKVN are not clearly understood. Here, we evaluate…
  • 2020 American Transplant Congress

    The Importance of Caveolin-1 Immunohistochemical Staining for BK Nephropathy Seen after Kidney Transplantation

    E. Arpali1, E. Sunnetcioglu2, Y. Özlük2, A. Turkmen3, F. S. Oğuz1

    1Medical Biology, Istanbul University School of Medicine, Istanbul, Turkey, 2Pathology, Istanbul University School of Medicine, Istanbul, Turkey, 3Nephrology, Istanbul University School of Medicine, Istanbul, Turkey

    *Purpose: To understand the importance of molecular expression of Caveolin-1 in BKV nephropathy seen after kidney transplantion.*Methods: The kidney transplant patients who had a graft…
  • 2020 American Transplant Congress

    Polyoma Virus Infection in Renal Transplant Recipients Using Tacrolimo and Everolimo

    P. M. Souza1, C. Ribeiro1, S. C. Miranda1, A. S. Alvarenga1, C. R. Felipe1, G. Marques1, G. P. Tarcia1, L. L. Braga2, L. S. Ferreira Boy2, M. L. Martins2

    1Nephrology, Santa Casa de Belo Horizonte, Belo Horizonte, Brazil, 2Scientific Technical Development Management, Hemominas Foundation, Belo Horizonte, Brazil

    *Purpose: Seropositivity for polyoma virus can reach 80% in kidney transplant recipients, with 1 to 10% polyoma associated nephropathy which negatively influences graft survival. Therefore,…
  • 2020 American Transplant Congress

    Maintenance Belatacept Therapy is Associated with Increased Rates of Polyoma Viremia

    D. Conti, E. Maciera, D. Pluckrose, M. Garner, D. Schuster, S. Patel

    Albany Medical Center, Albany, NY

    *Purpose: The introduction of belatacept costimulatory blockade therapy has added a novel and powerful agent to the immunosuppressive armamentarium utilized after renal transplantation. However, limited…
  • 2020 American Transplant Congress

    Effect of Everolimus and Reduced Calcineurin Inhibitors on Biopsy Proven BK Virus Associated Nephropathy

    Z. S. Zaky, M. Spinner, B. Stephany, S. Nurko, R. Fatica, J. Augustine, E. Poggio

    Cleveland Clinic, Cleveland, OH

    *Purpose: BK virus-associated nephropathy (BKVAN) is a clinically important entity that contributes to allograft loss in kidney transplant recipients (KTRs). Mammalian target of rapamycin inhibitors…
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