ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "HLA matching"

  • 2019 American Transplant Congress

    Relationship between HLA-DPB1 Gene Expression in Pre-Implantation Kidney Biopsies, Rs9277534 Polymorphism, and Late Graft Function

    K. L. Mine1, T. B. Mourão1, C. Felipe2, G. F. Rampim1, J. O. Medina-Pestana2, H. Tedesco-Silva2, M. Gerbase-DeLima1

    1Immunogenetics Institute, Associação Fundo de Incentivo a Pesquisa - AFIP, Sao Paulo, SP, Brazil, 2Hospital do Rim, Sao Paulo, SP, Brazil

    *Purpose: A previous gene expression microarray study in pre-implantation biopsies (PIB) from kidneys of adult deceased donors (D) showed association between high class II HLA…
  • 2019 American Transplant Congress

    Impact of HLA Mismatches and Cytomegalovirus Seropositivity on Outcomes Following Heart Transplantation

    A. Singhvi, R. Araujo-Gutierrez, M. H. Park, A. Bhimaraj, B. H. Trachtenberg, I. Hussain, A. Guha

    Division of Cardiology/ JC Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, TX

    *Purpose: Cytomegalovirus (CMV) infection is associated with the development of cardiac allograft vasculopathy (CAV). CAV is one of the leading causes of death and graft…
  • 2019 American Transplant Congress

    Influence Of HLA-DR Mismatches On Long Term Outcomes Following Heart Transplantation

    A. Singhvi, R. Araujo-Gutierrez, M. H. Park, A. Bhimaraj, B. H. Trachtenberg, I. Hussain, A. Guha

    Division of Cardiology/ JC Walter Jr. Transplant Center, Houston Methodist Hospital, Houston, TX

    *Purpose: In the field of kidney transplantation, there is strong support for the beneficial effect of minimizing donor-recipient HLA incompatibility, and HLA-DR matching in particular…
  • 2019 American Transplant Congress

    Effect of HLA Mismatch on Recurrence and Graft Loss in Living versus Deceased Kidney Transplant Recipients with IgA Nephropathy

    T. Ishaque, F. A. Ammary, K. Jackson, D. L. Segev, A. B. Massie

    Johns Hopkins School of Medicine, Baltimore, MD

    *Purpose: A registry based study from Australia and New Zealand reported increased risk of recurrent IgA nephropathy (IgAN) in zero-HLA-mismatched living donor kidney transplant (LDKT)…
  • 2019 American Transplant Congress

    Emergence of Anti-HLA Antibodies after Catch-Up Vaccinations in Pediatric Kidney Transplant Candidates

    H. Sweiss1, J. Lyons1, D. Ranch2, K. Hitchman2, E. Kincaide1, B. Crowther1

    1University Health System, The University of Texas at Austin, College of Pharmacy, Pharmacotherapy Division, Austin, TX, The University of Texas Health Science Center at San Antonio, San Antonio, TX, 2University Health System, The University of Texas Health Science Center at San Antonio, San Antonio, TX

    *Purpose: Evaluate anti-HLA antibody (Ab) emergence after catch-up vaccinations in pediatric kidney transplant candidates (PKTC).*Methods: A single center retrospective review of PKTC 25% from baseline,…
  • 2019 American Transplant Congress

    Kidney Transplantation in Older Recipients with HLA-DR Mismatch: Impact of Induction Type on Outcomes

    K. K. Sureshkumar1, N. L. Thai2, B. Chopra1

    1Nephrology and Hypertension, Allegheny General Hospital, Pittsburgh, PA, 2Abdominal Transplantation, Allegheny General Hospital, Pittsburgh, PA

    *Purpose: In kidney transplantation, donor-recipient HLA-DR mismatch signals high immunologic risk and can result in poor transplant outcomes. Older kidney transplant recipients (KTRs) are more…
  • 2019 American Transplant Congress

    Successful Kidney Transplantation of Highly Sensitized Candidates across Positive Cross Match and Strong Donor-Specific HLA-DP Antibodies without Desensitization

    R. Rajalingam1, D. D. Gae2, Z. G. Laszik3, M. M. Tavakol4, A. B. Webber5, K. Cunniffe2, G. da Gente2, R. Hirose4, G. Roll4, C. E. Freise4, J. P. Roberts4

    1Immunogenetics and Transplantation Laboratory (ITL), San Francisco, CA, 2Department of Surgery, Immunogenetics and Transplantation Laboratory (ITL), San Francisco, CA, 3Department of Pathology, University of California San Francisco, San Francisco, CA, 4Department of Surgery, University of California San Francisco, San Francisco, CA, 5Department of Medicine, University of California San Francisco, San Francisco, CA

    *Purpose: Over 50% of kidney transplant (Ktx) candidates with 100% CPRA display HLA-DP antibodies, which impair the chances of finding a compatible deceased donor (DD)…
  • 2019 American Transplant Congress

    High HLA-DQ Epitope Mismatch Load and Low Tacrolimus Level Are Associated with Development of De Novo Donor Specific Antibody

    D. Lee1, B. Kim2, J. Kim3, I. Kim4, M. Jeon5, J. Ahn1, S. Choi6

    1Nephrology, Maryknoll Medical Center, Busan 48972, Korea, Republic of, 2Laboratory Medicine, Maryknoll Medical Center, Busan 48972, Korea, Republic of, 3Surgery, Maryknoll Medical Center, Busan 48972, Korea, Republic of, 4Urology, Maryknoll Medical Center, Busan 48972, Korea, Republic of, 5Pathology, Maryknoll Medical Center, Busan 48972, Korea, Republic of, 6Transplantation Center, Coordinator : Nurse, Maryknoll Medical Center, Busan 48972, Korea, Republic of

    *Purpose: Purpose of our study is to evaluate the clinical significance of HLA class II epitope mismatch loads for the development of de novo DSA…
  • 2019 American Transplant Congress

    Computational Assessment of T-cell and B-cell Allorecognition to Predict Donor HLA Immunogenicity

    H. C. Copley1, M. Elango1, V. Kosmoliaptsis2

    1Department of Surgery, University of Cambridge and NIHR Cambridge Biomedical Research Centre, Cambridge University Hospital, Cambridge, United Kingdom, 2University of Cambridge and NIHR Cambridge Biomedical Research Centre, Cambridge University Hospital & NIHR Blood and Transplant Research Unit in Organ Donation and Transplantation at the University of Cambridge, Cambridge, UK., Cambridge, United Kingdom

    *Purpose: Donor-specific alloantibody (DSA) development after solid-organ transplantation is a major cause of graft loss, and limits future transplant options. We have previously shown that…
  • 2019 American Transplant Congress

    Correlation of Crossmatch Predictions with Actual Results and Clinical Outcomes

    R. Forbes1, B. Concepcion1, S. Fossey2

    1Vanderbilt University Medical Center, Nashville, TN, 2Dialysis Clinic, Inc, Nashville, TN

    *Purpose: Flow cytometry crossmatching (FXM) is recognized as a valuable tool to assess immunological risk prior to renal transplantation. The increased resolution in HLA typing…
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