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Articles tagged "Rejection"

  • 2020 American Transplant Congress

    Three-Month Results of a Phase 2 Trial Evaluating Clazakizumab in Late Antibody-Mediated Rejection – Early Impact of Interleukin-6 Blockade on Donor-Specific Antibody Levels, Rejection Morphology and Gene Expression

    G. A. Böhmig1, M. Dürr2, B. Jilma3, F. Eskandary1, E. Chong4, S. Schranz3, K. Doberer1, M. Wahrmann1, A. Borski1, H. Regele5, J. Kläger5, R. Reindl-Schwaighofer1, J. Reeve6, K. Budde2, P. F. Halloran6

    1Department of Medicine III, Medical University of Vienna, Vienna, Austria, 2Nephrology Department, Charité Berlin, Berlin, Germany, 3Dept. of Clin. Pharmacology, Medical University of Vienna, Vienna, Austria, 4Vitaeris Inc., Vancouver, BC, Canada, 5Dept. of Clin. Pathology, Medical University of Vienna, Vienna, Austria, 6Alberta Transplant Applied Genomics Centre, ATAGC, University of Alberta, Edmonton, AB, Canada

    *Purpose: Targeting Interleukin-6 (IL-6) is a promising strategy to counteract antibody-mediated rejection (ABMR). This phase 2 trial (NCT03444103) was designed to evaluate the safety and…
  • 2020 American Transplant Congress

    Decoding the Troubled Allograft: Proteinuria within the 1st Post-Transplant Year Associates with and Risk Stratifies Inflamed Renal Transplants

    A. Cherukuri, R. Mehta, A. Tevar, R. Munjal, K. Kalra, C. Puttarajappa, P. Sood, C. Wu, S. Hariharan

    Starzl Transplantation Institute, UPMC, Pittsburgh, PA

    *Purpose: The relationship between progression of proteinuria and allograft histology through the 1st year with clinical outcomes is unclear.*Methods: Here, we systematically studied proteinuria {early…
  • 2020 American Transplant Congress

    Recipient Expression of C-Type Lectin Receptor Mincle Promotes Rapid T Cell Homeostatic Recovery Following Antibody Mediated Lymphoablation

    S. Hasgur, R. Fan, A. Valujskikh

    Inflammation and Immunity, Cleveland Clinic, Cleveland, OH

    *Purpose: Antibody-mediated lymphocyte depletion is widely used in transplantation. We recently established that T cell recovery in mouse heart allograft recipients treated with anti-thymocyte globulin…
  • 2020 American Transplant Congress

    Large Academic Center Experience with Treatment of Suspected/Confirmed Kidney Transplant Active Antibody Mediated Rejection

    J. T. Reece1, B. A. Steiner2, V. Bhoj1, N. Aqui1, R. D. Bloom3, J. Trofe-Clark4

    1Transfusion Medicine Div, Univ of Pennsylvania, Philadelphia, PA, 2Pharmacy, Hosp of Univ of Pennsylvania, Philadelphia, PA, 3Renal Div, Univ of Pennsylvania, Philadelphia, PA, 4Pharmacy, Hospital of University of Pennsylvania, Philadelphia, PA

    *Purpose: Therapeutic plasma exchange (TPE) and intravenous immunoglobulin (IVIG) are common active antibody mediated rejection (ABMR) treatments in kidney transplant recipients (KTRs), but with unclear…
  • 2020 American Transplant Congress

    Development of Self-Limited Low-Level BK Viremia/Viruria Suggests Ideal Immunosuppression to Suppress T-Cell and Antibody-Mediated Rejection and to Preserve Kidney Allograft Function

    B. Näf, T. Müller, R. Wüthrich, T. Schachtner

    University Hospital Zurich, Zurich, Switzerland

    *Purpose: Polyomavirus BK (BKV) has been suggested as a surrogate marker of overimmunosuppression. Due to recent advances in monitoring strategies and pre-emptive therapy, progression to…
  • 2020 American Transplant Congress

    Polyfunctional Cytokine Secreting Th17 Cells Preferentially Infiltrate Murine Renal Allografts with Acute Rejection and Are Associated with Elevated Th17: Treg Ratio

    R. Dhital1, V. Velazquez1, Q. Zeng2, M. Shimamura1

    1Center for Vaccines and Immunity, Nationwide Children's Hospital, Columbus, OH, 2Center for Cardiovascular Research, Nationwide Children's Hospital, Columbus, OH

    *Purpose: Our group has shown that renal transplant patients with acute rejection have elevated blood mRNA RORγt: FOXP3 ratio compared to patients with stable graft…
  • 2020 American Transplant Congress

    The Evolution and Impact of ABMR Histology and Transplant Glomerulopathy in the Presence or Absence of HLA-DSA

    M. Coemans1, A. Senev1, G. Verbeke2, M. Emonds1, M. Naesens1

    1Microbiology, Immunology and Transplantation, KU Leuven, Leuven, Belgium, 2Leuven Biostatistics and Statistical Bioinformatics Centre (L-BioStat), KU Leuven, Leuven, Belgium

    *Purpose: After kidney transplantation, the occurrence of ABMRh (=histological picture of antibody-mediated rejection) and transplant glomerulopathy (cg) has been reported, both in the presence and…
  • 2020 American Transplant Congress

    Immune Checkpoint Inhibitor Use in Kidney Transplant Recipients: Rejection Risk, Prevention and Transcriptional Signature in Allograft

    N. Murakami1, G. Reid2, A. Weins1, B. Adam2, M. Mengel2, L. Riella1

    1Brigham and Women's Hospital, Boston, MA, 2University of Alberta, Edmonton, AB, Canada

    *Purpose: Immune checkpoint inhibitor (ICI) use has changed the landscape of cancer treatment. Several cases of acute rejection in use of ICI have been reported,…
  • 2020 American Transplant Congress

    Simultaneously Detection of ddcfDNA in Plasma and Urine Assist to Determine the Type of Rejection in Renal Transplant Patients

    D. Cheng1, F. Liu2, H. Liu2, T. Jiang2, Y. Zhou3, L. Shu2, X. Li1, K. Xie1, X. Ni1, J. Chen1, J. Ge2, Z. Liu1, H. Shi3

    1Jinling Hospital Nanjing University, Nanjing, China, 2AlloDx, Shanghai; Suzhou, China, 3Jiangsu University, Zhenjiang, China

    *Purpose: The correct diagnosis and treatment of acute rejection (ABMR and TCMR) are the key to the long-term survival after renal transplantation. Renal biopsy is…
  • 2020 American Transplant Congress

    Simultaneous Liver and Kidney Transplantation—The Lack of Influence of Pre-Formed DSA

    A. Bhansali, F. Mahir, M. Facciuto, R. Shapiro, J. Crismale, T. Schiano, G. De Boccardo

    Recanati-Miller Transplantation Institute, Mount Sinai Hospital, New York, New York, NY

    *Purpose: It is known that renal transplant recipients with preformed donor specific antibodies (DSA) have poorer outcomes associated with episodes of acute rejection (AR) and…
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