ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Polyma virus"

  • 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…
  • 2020 American Transplant Congress

    Incidence and Risks Factors of Kidney Allograft Loss Due to BK Virus: UNOS Data Set

    H. Patel1, K. Agrawal1, 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: BK virus infection can lead to graft dysfunction and loss in kidney transplant patients. Incidence and prevalence of BK Viremia (BKV) and BK Virus…
  • 2020 American Transplant Congress

    Pretransplant BKV-IgG Serostatus and BKV-Specific ELISPOT Assays for the Prediction of BKV Infection

    H. Bae1, J. Jang1, H. Lee2, S. Yun1, E. Oh3

    1Department of Biomedical Science, Graduate School, Catholic University of Korea, Seoul 137-040, Korea, Republic of, 2Department of Laboratory Medicine, Catholic Kwandong University of Korea, Incheon, Korea, Republic of, 3Department of Laboratory Medicine, Catholic University of Korea, Seoul 137-040, Korea, Republic of

    *Purpose: BK Polyomavirus (BK) can lead to major infectious complications and damage to the graft in kidney transplantation (KT). We investigated whether pretransplant BK serostatus…
  • 2020 American Transplant Congress

    Treatment of BK Viremia in Kidney Transplant Recipients: A Single-Center Experience

    M. Chaung, E. Hollinger, M. Brokhof, N. Kenyon, L. Lineberger, N. Alvey

    Rush University Medical Center, Chicago, IL

    *Purpose: Over the past 10 years, our center has utilized various strategies in managing BK viremia in our kidney transplant recipients. Reducing immunosuppression (IMS) in…
  • 2019 American Transplant Congress

    Donor-Derived Cell-Free DNA in Urine Identifies BKVN with Graft Injury in BK Viruria Kidney Transplant Recipients

    G. Huang1, X. Chen1, S. Yang2, W. Chen2, P. Chen3, X. Hou4, T. Jiang5, H. Liu5, X. Li5, C. Wang1

    1Organ Transplant Center, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China, 2Department of Pathology, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China, 3Department of clinical laboratory, The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China, 4Guangzhou KingMed Center for Clinical Laboratory Co.,Ltd., Guangzhou, China, 5Research and Development, AlloDx Biotech Co.Ltd., Suzhou, China

    *Purpose: BK Polyomavirus nephropathy (BKVN) is an important cause of dysfunction and failure of renal transplants. Elevated levels of donor-derived cell-free DNA (dd-cfDNA) in the…
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