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Articles tagged "Polyma virus"

  • 2017 American Transplant Congress

    The Search for a Polyomavirus BK Nephropathy (BKPyVN)-Specific Transcriptomic Signature.

    L. Pan,1 G. Zeng,2 Z. Lyu,3 Y. Huang,2 P. Randhawa.2

    1Nephrology, First Affiliated Hospital of Guangxi Medical University, Nanning, Guangxi, China; 2Pathology, University of Pittsburgh Medical Center, Pittsburgh, PA; 3Pathology, Guangxi Medical University, Nanning, Guangxi, China

    Recent work suggests that genes related to DNA replication signaling, RNA polymerase assembly, & pathogen recognition receptors are biomarkers for BKPyVN (Sigdel et al. Transplant…
  • 2017 American Transplant Congress

    Which Is More Nephrotoxic to Kidney Transplants: BK Nephropathy or Rejection?

    S. Parajuli, B. Astor, D. Kaufman, B. Muth, M. Mohamed, N. Garg, A. Djamali, D. Mandelbrot.

    University of Wisconsin, Madison

    The relative nephrotoxicity of BK nephropathy (BKN) vs acute rejection is unknown. This is an important question, since clinicians often must choose between reducing immunosuppression…
  • 2017 American Transplant Congress

    Lack of Specificity of LC-MS/MS Based Urinary Biomarkers for Polyomavirus BK Nephropathy (BKPyVN).

    G. Zeng,1 L. Pan,2 Z. Lyu,2 Y. Huang,1 P. Randhawa.1

    1Department of Pathology, University of Pittsburgh Medical Center, Pittsburgh, PA; 2Departments of Nephrology & Pathology, Guangxi Medical University, Nanning, Guangxi, China

    Liquid Chromatography-Tandem Mass Spectrometry (LC-MS/MS) based studies have suggested that BKPyVN leads to the excretion of virus-specific urinary peptides which can serve as diagnostic markers…
  • 2017 American Transplant Congress

    Alemtuzumab Induction Is Associated with a Lower Incidence of BK Virus Nephropathy Compared with IL2RA Induction.

    A. Gueret-Wardle, S. Hassan, G. Lucisano, C. Roufosse, M. Willicombe, D. Taube.

    Renal Medicine, West London Renal and Transplant Centre, London, United Kingdom

    Introduction:BK polyoma virus associated nephropathy [BKVAN] is a major cause of allograft dysfunction and graft loss occurring in up to 10% of kidney allograft recipients…
  • 2017 American Transplant Congress

    BKV Clearance Time Correlates with T-Cell Receptor Repertoire Shape and Exhaustion State of BKV-Specific T-Cells in Renal Transplant Patients with Severe BKV Infection.

    U. Stervbo,1,2 M. Nienen,1 B. Weist,2 P. Wehler,2 T. Westhoff,1 H.-D. Volk,2 P. Reinke,2 N. Babel.1,2

    1Center for Translational Medicine, Medical Clinic I, Marienhospital Herne, University Hospital of the Ruhr-University Bochum, Bochum, Germany; 2Berlin-Brandenburg Center for Regenerative Therapies, Charité – University Medicine, Berlin, Germany

    Reactivation of the BK polyomavirus is known to lead to severe complications in kidney transplant patients. The current treatment strategy relies on decreasing the immunosuppression…
  • 2017 American Transplant Congress

    Full Dose Cyclosporine Permanently Reverses Uncontrolled BK Viremia That Is Refractory to Tacrolimus Minimization.

    A. Caero, M. Shah, D. McKay, J. Kerr, J. Joliat, E. Chatfield, R. Steiner.

    Medicine, UCSD School of Medicine, San Diego, CA

    Latent BK infection is benign and common in transplanted kidneys, but active infection causes viremia and kidney damage. Standard practice is to reduce tacrolimus (TAC)…
  • 2017 American Transplant Congress

    Association of BK and CMV Viremia with Pancreas Allograft Survival Among Adults Receiving Simultaneous Pancreas and Kidney Transplant: The Wisconsin Allograft Recipient Database (WisARD).

    F. Aziz, B. Astor, S. Parajuli, N. Garg, B. Muth, D. Mandelbrot, A. Djamali, D. Kaufman, J. Odorico, H. Sollinger, M. Mohamed.

    Department of Medicine, University of Wisconsin, Madison, WI

    Knowing impact of BKV viremia and CMV infection on pancreas allograft outcome post Simultaneous Pancreas and Kidney transplant (SPK) may improve allograft long-term survival and…
  • 2017 American Transplant Congress

    Immunosuppressive Regimen Modification Approaches in BK Nephropathy – A Comparative Study.

    H. Ahmed, A. Roche-Recinos, C. Drachenberg, R. Ugarte, N. Costa, M. Mavanur, B. Thomas, A. Haririan.

    Department of Medicine, University of Maryland Medical Center, Baltimore, MD

    The optimal approach for IS reduction in renal transplant recipients with BKN is not well defined. A number of clinical and in vitro studies suggest…
  • 2017 American Transplant Congress

    BK Virus in Simultaneous Pancreas Kidney Transplantation.

    P. Uva,1,2 L. Leon,1 E. Minue,1 A. Dotta,1 F. Toniolo,1 R. Pilotti,1 E. Chuluyan,2 D. Casadei.1

    1Instituto de Nefrología de Buenos Aires - Nephrology, Buenos Aires, Argentina; 2CEFyBO - CONICET, Buenos Aires, Argentina

    BK virus (BKV) may produce nephropathy that could lead to graft failure. The most effective treatment is to decrease immunosuppression (IS). In simultaneous pancreas kidney…
  • 2017 American Transplant Congress

    Impact of Everolimus Added to a De Novo Belatacept Regimen on the Risk of BK Viremia After Kidney Transplant.

    C. Larsen,1 M. Alseiari,2 S. Chandran,2 F. Vincenti,2 D. Wojciechowski.1

    1Division of Nephrology, Massachusetts General Hospital, Boston, MA; 2Division of Nephrology, UCSF, San Francisco, CA

    IntroductionBK viremia is a common complication following kidney transplantation. In vitro data suggest that inhibition of the mTOR–SP6-kinase pathway prevents expression of early viral genes…
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