Articles tagged "Polyma virus"

2020 American Transplant Congress
Urine Donor Derived Cell Free DNA Aids in the Diagnosis of BK Polyomavirus Nephropathy in Kidney Transplant Recipients with BK Viruria
G. Huang¹, X. Chen¹, W. Chen¹, P. Chen¹, T. Jiang², C. Wang¹, L. Chen¹
¹The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China, ²AlloDx Biotech Co., Ltd, Suzhou, China
*Purpose: BK polyomavirus nephropathy (BKVN) are important cause of dysfunction and failure of renal transplants, which is similar to T cell mediated rejection (TCMR) in…
2020 American Transplant Congress
Pathological Characteristics of BK Polyomavirus Nephropathy with Glomerular Involvement
G. Huang¹, X. Chen¹, W. Chen², S. Yang², J. Qiu¹
¹Department of Organ Transplantation, 1st Affiliated Hospital, Zhongshan University, Guangzhou, China, ²Department of Pathology, 1st Affiliated Hospital, Zhongshan University, Guangzhou, China
*Purpose: This study aimed to investigate the pathological characteristics of BK polyomavirus-associated nephropathy with glomerular involvement in kidney transplant recipients.*Methods: Forty-four patients with glomerular BK…
2020 American Transplant Congress
Experience with a BKV-Specific, Neutralizing Monoclonal Antibody (MAU868) for Treatment of Severe BK Virus Nephropathy (BKVN) after Kidney Transplant (FDA EIND #139112)
S. C. Jordan¹, S. J. Kovacs², J. R. Abend³, N. Ammerman¹, M. Toyoda¹, C. C. Nast¹, E. Huang¹, R. Najjar¹, S. Sethi¹, A. Peng¹, K. Lim¹, M. R. Hodges⁴, A. Vo¹
¹Cedars Sinai Medical Ctr, Los Angeles, CA, ²Novartis Institutes for BioMedical Research, East Hanover, NJ, ³Novartis Institutes for BioMedical Research, Emeryville, CA, ⁴Amplyx Pharmaceuticals, San Diego, CA
*Purpose: BK viral reactivation leading to nephropathy and allograft loss in kidney transplant recipients remains a significant challenge. No effective BKV-therapies are currently available. Management…
2020 American Transplant Congress
Reactivation of Murine Polyomavirus Replication by Renal Ischemia-Reperfusion Injury and Immunosuppression
G. Huang¹, Y. Huang¹, X. Chen¹, J. Qiu¹, J. Li¹, G. Li², C. Wang¹, L. Chen¹
¹The First Affiliated Hospital of Sun Yat-sen University, Guangzhou, China, ²Guangdong Key Laboratory of Laboratory Animal, Guangdong Laboratory Animals Monitoring Institute, Guangzhou, China
*Purpose: Polyomavirus (PyV) nephropathy is an important cause of graft failure after renal transplantation. Its pathogenesis is associated with immunosuppression (IM) and renal ischemia-reperfusion injury…
2020 American Transplant Congress
Effect of JC Virus on Polyomavirus Nephropathy in Renal Transplant Recipients
G. Huang, Y. Huang, X. Chen, J. Qiu, J. Li, C. Wang, L. Chen
The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China
*Purpose: To investigate the effect of JC virus (JCV) on the development and prognosis of BK virus (BKV) infection and polyomavirus nephropathy (PVN) in renal…
2020 American Transplant Congress
BK-Viral Nephropathy after Transplantation of a Non-Renal Organ
A. Schwarz¹, C. Bara², J. Braesen³, J. Gottlieb⁴
¹Nephrology Department, Hannover Medical School, Hannover, Germany, ²Cardiothoracic Surgery Department, Hannover Medical School, Hannover, Germany, ³Pathology Department, Hannover Medical School, Hannover, Germany, ⁴Pulmonary Department, Hannover Medical School, Hannover, Germany
*Purpose: Patients with non-renal organ transplantation may suffer BK-viral nephropathy (BKVN) of their orthotopic kidneys by reactivation of their own viral population living in latency…
2020 American Transplant Congress
Characteristics of Early BK Viremia after Renal Transplantation at an Urban Academic Medical Center
K. Kurzweil, K. Lamartina, K. Svaflarska, D. Kutrzuba, N. Fayyaz, O. Piatek, P. West-Thielke, Z. Hajjiri, I. Tzvetanov, E. Benedetti, A. Lichvar
University of Illinois at Chicago, Chicago, IL
*Purpose: BK viremia (BKV) is a deleterious complication after renal transplantation that can compromise allograft function. Centers face the challenge of identifying at-risk patients and…
2020 American Transplant Congress
An Optimized Integrative Model Using Urinary Chemokines for Noninvasive Diagnosis of Acute Allograft Rejection
C. Tinel¹, A. Devresse¹, A. Vermorel¹, D. Marx², S. Caillard², C. Legendre¹, M. Rabant³, D. Anglicheau¹
¹Nephrology and Kidney Transplantation, Inserm U1151, Necker Hospital, Paris, France, ²Nephrology and Kidney Transplantation, Strasbourg University Hospital, Strasbourg, France, ³Pathology, Necker Hospital, Paris, France
*Purpose: The aim of this study was to optimize the performance of urinary chemokines C-X-C motif ligand (CXCL) 9 and CXCL10 as noninvasive diagnostic markers…
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)…

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