Articles tagged "Rejection"

2022 American Transplant Congress
Local Intragraft Humoral Immune Response in Chronic Lung Allograft Dysfunction
E. Miyamoto¹, S. C. Juvet², D. Vosoughi², J. Wang², J. Al-Refaee², T. Daigneault², A. Duong², S. Moshkelgosha², S. Keshavjee², K. Tinckam², A. Chruscinski³, D. Hwang⁴, T. Martinu²
¹Tenri Hospital Japan, University Health Network Canada, Nara, Japan, ²University Health Network, Toronto, ON, Canada, ³Multi-Organ Transplantation, University Health Network, Toronto, ON, Canada, ⁴Sunnybrook Health Science Centre, Toronto, ON, Canada
*Purpose: Donor HLA-specific antibody (DSA) and antibody against self-antigens (self-antigen antibody) can cause injury and lead to chronic lung allograft dysfunction (CLAD) after lung transplantation…
2022 American Transplant Congress
Utility of a Holistic Molecular Paradigm for Kidney Biopsy in the Clinic
S. Anand¹, J. Sanchez-Garcia¹, K. Qui², K. Pinney², A. Raza¹, T. Srinivas², D. Morris¹
¹Intermountain Medical Center, Murray, UT, ²CareDX, South San Francisco, CA
*Purpose: We report on the clinical utility of a serial dd-cfDNA (donor derived cell free DNA) monitoring coupled with Tissue Transcriptomics (Tr) and Histology (Hx)…
2022 American Transplant Congress
A Novel Approach to Non-Invasive Multimodality Testing with Allosure and Allomap Predicts Microvascular Inflammation with High Accuracy in Kidney Transplant Recipients
S. Parajuli, F. Aziz, N. Garg, S. E. Panzer, K. Van Hyfte, K. Degner, S. Reese, L. Ptak, N. Wilson, A. Djamali
University of Wisconsin, Madison, WI
*Purpose: The most prominent histologic lesion in antibody-mediated rejection (ABMR) is microvascular inflammation (MVI); however, its recognition and scoring can be challenging and poorly reproducible…
2022 American Transplant Congress
Outcomes in Renal Transplant Recipients Receiving Pre-Transplant Financial Assistance Through the American Kidney Fund
H. Roppo¹, P. Klem¹, B. Crowther¹, E. Sartain¹, K. Schoeppler¹, P. T. Kennealey², B. Kaplan³
¹Department of Pharmacy, University of Colorado Hospital, Aurora, CO, ²Department of Surgery, University of Colorado Hospital, Aurora, CO, ³Department of Renal Med Diseases/Hypertension, University of Colorado Hospital, Aurora, CO
*Purpose: Pre-transplant financial assistance for insurance premiums is available for eligible patients through the American Kidney Fund (AKF), but this funding ends within the first…
2022 American Transplant Congress
Direct Comparison of Clinical Outcomes with Belatacept-Based Regimens to Calcineurin Inhibitors Among DCD and/or High KDPI Kidney Transplant Recipients
A. Rizvi¹, M. Kueht², S. Hussain³, J. Fair², R. Ramirez⁴, A. Gamilla-Crudo⁵, M. Mujtaba⁵
¹Internal Medicine, Nephrology, University of Texas Medical Branch at Galveston, Galveston, TX, ²Surgery, University of Texas Medical Branch, Galveston, TX, ³University of Texas Medical Branch, Houston, TX, ⁴Surgery, University of Texas Medical Branch at Galveston, Galveston, TX, ⁵University of Texas Medical Branch, Galveston, TX
*Purpose: Belatacept, an inhibitor of the T-cell costimulatory pathway, can be used in recipients of Donation after Cardiac Death (DCD) and high Kidney Donor Profile…
2022 American Transplant Congress
Month 1 Donor Derived Cell Free DNA Levels Predict Future Kidney Transplant Rejection
B. M. Kinsella¹, K. Guo¹, C. Rebello¹, L. Zhao¹, S. Park², J. Friedewald¹
¹Northwestern University, Chicago, IL, ²Transplant Nephrology, Northwestern University, Chicago, IL
*Purpose: The purpose of this study was to determine if donor-derived cell-free DNA (dd-cfDNA) can be used one-month post-transplant to predict later allograft rejection.*Methods: Retrospective…
2022 American Transplant Congress
Impact of Delayed Graft Function in Donation After Circulatory Death Kidney Transplantation
J. Mello Offerni¹, H. Brar¹, D. Lee¹, M. Levine², M. Mandurah¹, S. Rim¹, A. Sener¹, P. Luke¹
¹Urology, Western University, London, ON, Canada, ²Division of Urology, Department of Surgery, University of Alberta, Edmonton, AB, Canada
*Purpose: Donation after circulatory death (DCD) has been associated with higher rates of delayed graft function (DGF) when compared to donation after brain death (DBD).…
2022 American Transplant Congress
DEPTOR: A Novel Endothelial-Specific Regulator of Cell-Intrinsic Anti-Inflammation Following Transplantation
C. Testini¹, S. Bose¹, K. Liu¹, S. Kong¹, E. Flynn¹, M. Miovski¹, J. Leyva-Rangel¹, M. Laplante², J. Wedel¹, D. M. Briscoe¹
¹Boston Children's Hospital and Harvard Medical School, Boston, MA, ²Laval University, Quebec, QC, Canada
*Purpose: Recent studies have highlighted a paradigm whereby the maintenance of normal tissue homeostasis and the prevention of chronic inflammation is dependent on the active…
2022 American Transplant Congress
A Single-Center’s Outcomes of Combined Heart-Liver Transplantation
R. W. Lincoln¹, K. Kalvakuri², A. Guha², A. Bhimaraj², E. E. Suarez², A. Saharia³, C. M. Mobley³, F. Amirkhosravi³, J. Krisl¹
¹Pharmacy, Houston Methodist Hospital, Houston, TX, ²DeBakey Heart and Vascular Associates, Houston Methodist Hospital, Houston, TX, ³Surgery, Houston Methodist Hospital, Houston, TX
*Purpose: The purpose of this study was to evaluate rejection outcomes in our combined heart-liver transplant (CHLT) recipients at 6 months.*Methods: This is a retrospective,…
2022 American Transplant Congress
Circulating Donor-Derived Cell-Free DNA: A Novel Non-Invasive Biomarker for Immune Surveillance in Vascularized Composite Allotransplantation
W. J. Rifkin¹, J. Trilles¹, P. S. Rabbani¹, O. C. Onuh¹, B. E. Gelb², D. J. Ceradini¹, E. D. Rodriguez¹
¹Hansjörg Wyss Department of Plastic Surgery, NYU Langone Health, New York, NY, ²Transplant Institute, NYU Langone Health, New York, NY
*Purpose: The purpose of this study is to evaluate whether circulating donor-derived cell-free DNA (dd-cfDNA) could be used as a noninvasive biomarker to detect rejection…

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