Am J Transplant, Volume 22, Suppl 3 Archives - Page 96 of 190 - ATC Abstracts

2022 American Transplant Congress
Organ Donation at a Centralized Donation Facility Compared to Donation at Referral Hospitals
A. M. Hawxby¹, R. Ketcham², J. E. Leader¹, D. Burch², M. Benoit², R. A. Squires², C. Hostetler², J. P. Orlowski²
¹Organ Recovery, LifeShare Transplant Donor Services of Oklahoma, Oklahoma City, OK, ²LifeShare Transplant Donor Services of Oklahoma, Oklahoma City, OK
*Purpose: An emerging model of donor management includes utilization of a Specialized Donor Care Facility (SDCF) - essentially a stand-alone OPO-based procurement facility in which…
2022 American Transplant Congress
Effect of Immunosuppression Withdrawal After Graft Failure on Re-Kidney Transplantation Outcomes
J. Ahn¹, S. Sandal², S. Bae¹, D. Segev¹, M. McAdams-DeMarco¹
¹Johns Hopkins University, Baltimore, MD, ²McGill University, Montreal, QC, Canada
*Purpose: The risk and benefit of immunosuppression use after graft failure need to be addressed to improve patient and graft survival after their re-kidney transplantation…
2022 American Transplant Congress
Sars-CoV-2 Antibody Response Before and After Third Dose of Homologous mRNA Vaccine in Liver Transplant Recipients
A. T. Strauss¹, A. Chang¹, J. Alejo¹, T. Chiang¹, L. Zeiser¹, N. Fortune¹, B. Boyarsky¹, R. Avery², A. A. Tobian¹, M. Levan¹, D. S. Warren¹, A. Massie³, J. Garonzik-Wang¹, D. Segev¹, W. Werbel¹
¹Johns Hopkins University, Baltimore, MD, ²Johns Hopkins, Baltimore, MD, ³Johns Hopkins School of Medicine, Baltimore, MD
*Purpose: Liver transplant (LT) recipients have a decreased response to 2 doses of SARS-CoV-2 vaccine compared to the general population, so we aimed to understand…
2022 American Transplant Congress
Novel Peripheral Molecular Markers Predict Premature Graft Loss: Lessons Learned from Operational Tolerance Assessment
O. Viklicky¹, A. Le², J. Klema², E. Girmanova³, P. Mrazova³, A. Massart⁴, D. Abramowitz⁴, M. Abramowicz⁴, P. Hruba³
¹Department of Nephrology, Institute for Clinical and Experimental Medicine, Prague, Czech Republic, ²Department of Computer Science, Faculty of Electrical Engineering, Czech Technical University, Prague, Czech Republic, ³Transplant Laboratory, Institute for Clinical and Experimental Medicine, Prague, Czech Republic, ⁴Universite Libre de Bruxelles (ULB), Brussel, Belgium
*Purpose: TOMOGRAM, European multicenter study, recently identified new cohort of kidney transplant recipients (KTR) with operational tolerance (OT) with the aim to identify new transcriptomic…
2022 American Transplant Congress
Comparative Analysis of kSORT Assay for Predicting Acute Renal Allograft Rejection Under Belatacept-Based Immunosuppression
H. Hames¹, M. Sarwal², I. Damm², E. Yanqui¹, A. Burg¹, A. Christianson¹, A. R. Shields¹, D. Hildeman¹, R. R. Alloway¹, E. S. Woodle¹
¹University of Cincinnati, Cincinnati, OH, ²University of California San Francisco, San Francisco, CA
*Purpose: The kSORT (Kidney Solid Organ Response Test) assay uses transcriptomic profiling of peripheral blood to predict the presence of acute rejection (AR) in renal…
2022 American Transplant Congress
Syphilis in Liver and Kidney Recipients
H. Cleveland, R. Kothari, C. Niemann, P. Chin-Hong, M. Fung
University of California, San Francisco, San Francisco, CA
*Purpose: Sexually transmitted infections among solid organ transplant (SOT) recipients are understudied. We aim to analyze rates of syphilis testing and describe clinical manifestations of…
2022 American Transplant Congress
Impact of HMGB-1 SNPs on Comorbidities and Postoperative Complications in Liver Transplant Recipients
N. Tsukiyama¹, Y. Tanaka¹, Y. Imaoka¹, A. Seidakhmetov¹, R. Nakano¹, N. Tanimine¹, D. Marlen¹, M. Ohira², H. Tahara¹, K. Ide¹, H. Ohdan¹
¹Gastroenterological and Transplant Surgery, Hiroshima University, Hiroshima, Japan, ²Hiroshima University, Hiroshima, Japan
*Purpose: High-mobility group box 1 (HMGB-1) is an inflammatory mediator which becomes an uncontrollable lethal factor when released in excess from the nucleus or the…
2022 American Transplant Congress
The Effect of Tacrolimus and Mycophenolic Acid on Torque Teno Virus Loads in Kidney Transplant Recipients
A. van Rijn, S. Meziyerh, D. van der Helm, T. van Gelder, A. Kroes, J. de Fijter, D. Moes, J. Rotmans, A. de Vries, M. Feltkamp
Leiden University Medical Center, Leiden, Netherlands
*Purpose: Measuring immune function in kidney transplant recipients (KTRs) remains challenging given the precarious balance between over- and underimmunosuppression. This is primarily due to high…
2022 American Transplant Congress
Plasma Donor-Derived Cell-Free DNA Longitudinal Kinetics After Kidney Transplantation in Children
R. Dandamudi¹, S. Federman², R. Woodward², S. Dholakia², L. Walther¹, V. Dharnidharka¹
¹Pediatrics, Washington University School of Medicine in St. Louis, St. Louis, MO, ²CareDx, Brisbane, CA
*Purpose: Donor-derived cell-free DNA (dd-cfDNA) are DNA fragments released continuously into circulation from injured donor allograft cells. In adult studies, the levels drop to a…
2022 American Transplant Congress
Single-cell Transcriptomic Analysis Of Peripheral Blood Reveals The Disparate Subsets Of Innate Immune Cells In Kidney Transplant Recipient With BK Virus Infection
H. BAE¹, J. Ryu², J. Jang¹, J. Lee¹, G. Ko¹, H. PARK¹, E. Oh³
¹Department of Biomedical Science, Graduate School, College of medicine, The Catholic university of Korea, Seoul, Seoul, Korea, Republic of, ²Department of Laboratory Medicine, College of Medicine, Seoul St. Mary’s hospital, the Catholic University of Korea, seoul, Korea, Republic of, ³Catholic University Department of Laboratory Medicine, Seoul 137-040, Korea, Republic of
*Purpose: BK virus (BKV) infection is a common problem in kidney transplant recipients receiving immunosuppressive therapy, resulting in a serious complications including BKV-associated nephropathy and…