Articles tagged "Biopsy"

2020 American Transplant Congress
Machine Learning to Predict Deceased Donor Liver Biopsy Results
C. Martinez, A. Placona
United Network for Organ Sharing, Richmond, VA
*Purpose: Biopsies are often cited as a key factor on whether to accept a deceased liver offer. Motivated by the influential role of biopsy findings…
2020 American Transplant Congress
Validation of Prognostic Index for Allograft Outcome in Kidney Transplant Recipients with Transplant Glomerulopathy
M. Talwar¹, V. Balaraman¹, A. Bhalla¹, O. Cseprekal², M. Yazawa¹, P. S. Podila³, A. Azhar¹, L. N. Cossey⁴, J. D. Eason¹, M. Z. Molnar¹
¹James D. Eason Transplant Institute, Methodist University Hospital, Memphis, TN, ²Department of Transplantation and Surgery, Semmelweis University, Budapest, Hungary, ³Faith & Health Division, Methodist Le Bonheur Healthcare, Memphis, TN, ⁴Arkanalabs, Little Rock, AR
*Purpose: Kidney transplant recipients with Transplant Glomerulopathy (TG) have very poor allograft survival compared to those without TG. The objective of this research was to…
2020 American Transplant Congress
Sex-Dependent Resistance to Ischemia-Reperfusion Injury in Mouse and Human Liver Transplantation
S. Kageyama, H. Kojima, K. Kadono, H. Hirao, K. J. Dery, S. Younan, T. Ito, F. M. Kaldas, R. W. Busuttil, J. W. Kupiec-Weglinski
Surgery, Dumont-UCLA Transplant Center, Los Angeles, CA
*Purpose: Ischemia-reperfusion injury (IRI) is a major risk factor for early allograft dysfunction and rejection in orthotopic liver transplantation (OLT). The influence of sex on…
2020 American Transplant Congress
Molecular Profiles of Injury in Heart Transplant Allograft: Relationship to Rejection, Ejection Fraction, and Survival
P. Halloran¹, J. Reeve², &. the INTERHEART Study Group³
¹University of Alberta, Edmonton, AB, Canada, ²Alberta Transplant Applied Genomics Centre, Edmonton, AB, Canada, ³., ., AB, Canada
*Purpose: In previous studies we used microarray analysis of gene expression to identify rejection in heart transplant endomyocardial biopsies, and found that this also revealed…
2020 American Transplant Congress
Does Transplantation of Hepatitis C Infected Kidneys Into Uninfected Recipients Cause Hepatitis C-Associated Kidney Injury?
R. H. Naik, S. Shawar, R. C. Forbes, H. Schaefer, D. Shaffer, M. Rossi, V. Imperio, B. P. Concepcion, M. Kapp
Vanderbilt University Medical Center, Nashville, TN
*Purpose: With increasing utilization of Hepatitis C infected (HCV+) kidneys for transplantation into uninfected (HCV-) recipients, there is concern for the development of HCV-associated kidney…
2020 American Transplant Congress
CD38 Antibody Daratumumab for the Treatment of Chronic Antibody-Mediated Kidney Allograft Rejection
K. Doberer¹, J. Kläger², G. A. Gualdoni¹, K. Mayer¹, F. Eskandary¹, H. Agis³, T. Reiter¹, R. Reindl-Schwaighofer¹, M. Wahrmann¹, G. Cohen¹, H. Haslacher⁴, G. Bond¹, I. Simonitsch-Klupp⁵, I. Farkash⁶, P. Halloran⁷, G. A. Böhmig¹
¹Department of Medicine III, Medical University of Vienna, Vienna, Austria, ²Dept. of Clin. Pathology, Medical University of Vienna, Vienna, Austria, ³Department of Medicine I, Medical University of Vienna, Vienna, Austria, ⁴Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria, ⁵Department of Pathology, Medical University of Vienna, Vienna, Austria, ⁶Dept. of Pathology, University of Michigan, Ann Arbor, MI, ⁷Alberta Transplant Applied Genomics Centre, ATAGC, University of Alberta, Edmonton, AB, Canada
*Purpose: Late antibody-mediated rejection (ABMR) is a major cause of transplant failure. Potential therapeutic targets are plasma cells (PC) and natural killer (NK) cells expressing…
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…
2019 American Transplant Congress
Recipient Antibiotics Pretreatment Protects Liver Transplants from Ischemia-Reperfusion Injury via Prostaglandin E2: From Bench-to Bedside
K. Nakamura, S. Kageyama, T. Ito, H. Hirao, K. Kadono, K. J. Dery, J. Aziz, B. Ke, F. M. Kaldas, R. W. Busuttil, J. W. Kupiec‐Weglinski
Surgery, Dumont-UCLA Transplant Center, UCLA, Los Angeles, CA
*Purpose: We and others have reported on benefits of endoplasmic reticulum (ER) stress modulation and autophagy enhancement to mitigate ischemia-reperfusion injury (IRI) in orthotopic liver…
2019 American Transplant Congress
Timing and Donor-Specific Antibodies, but Not C4d Deposition, Determine Leukocyte Infiltration in Renal Allograft Biopsies with the Histological Picture of Antibody-Mediated Rejection
J. Callemeyn¹, A. Senev¹, E. Lerut², M. Coemans¹, D. Kuypers¹, W. Gwinner³, M. Essig⁴, D. Anglicheau⁵, P. Marquet⁶, M. Naesens¹
¹Department of Microbiology and Immunology, KU Leuven, Leuven, Belgium, ²Department of Pathology, University Hospitals Leuven, Leuven, Belgium, ³Department of Nephrology, Hannover Medical School, Hannover, Germany, ⁴Department of Nephrology, Dialysis and Transplantation, University of Limoges, Limoges, France, ⁵Necker-Enfants Malades Institute, French National Institute of Health and Medical Research U1151, Paris, France, ⁶U850 INSERM, University of Limoges, Limoges, France
*Purpose: Diagnosis of antibody-mediated rejection following kidney transplantation can be challenging, given the limited specificity of individual histological parameters and time-dependent occurrence of histological confounders.…
2019 American Transplant Congress
Incidence and Predictors of Post-Kidney Biopsy (KBx) Bleeding in Liver Transplant (LT) Candidates with Renal Dysfunction
H. M. Wadei¹, P. Abader¹, N. Aslam², T. Jarmi¹, A. P. Keaveny¹, K. Croome¹, D. D. Lee¹, C. Taner¹
¹Department of Transplant, Mayo Clinic, Jacksonville, FL, ²Department of Medicine, Division of Nephrology, Mayo Clinic, Jacksonville, FL
*Purpose: Pre-LT kidney biopsy is seldom performed in LT candidates with renal dysfunction and/or proteinuria partially due to the limited information regarding KBx bleeding. We…