ATC Abstracts

American Transplant Congress abstracts

  • Home
  • Meetings Archive
    • 2020 American Transplant Congress
    • 2019 American Transplant Congress
    • 2018 American Transplant Congress
    • 2017 American Transplant Congress
    • 2016 American Transplant Congress
    • 2015 American Transplant Congress
    • 2013 American Transplant Congress
  • Keyword Index
  • Resources
    • 2016 Resources
      • 2016 Welcome Letter
      • ATC 2016 Program Planning Committees
      • ASTS Council 2015-2016
      • AST Board of Directors 2015-2016
    • 2015 Resources
      • 2015 Welcome Letter
      • ATC 2015 Program Planning Committees
      • ASTS Council 2014-2015
      • AST Board of Directors 2014-2015
      • 2015 Conference Schedule
  • Advanced Search

Articles tagged "Co-stimulation"

  • 2020 American Transplant Congress

    Impact of Belatacept Conversion on Renal Function, Histology and Gene Expression in Kidney Transplant Patients with Chronic Active Antibody-Mediated Rejection

    D. Kumar1, I. Yakubu1, S. Paluri1, A. Chachar1, J. Chang2, I. Moinuddin1, L. Kamal1, M. Levy1, C. Bhati1, A. King1, P. Kimball1, P. Halloran2, G. Gupta1

    1Virginia Commonwealth University, Richmond, VA, 2ATAGC, Edmonton, AB, Canada

    *Purpose: Chronic active antibody mediated rejection (cABMR) is a major cause kidney transplant (KT) loss. Current therapies have unclear efficacy and side effects. Basic and…
  • 2020 American Transplant Congress

    Safety of Belatacept in HIV-Positive Kidney Transplant Recipients

    K. El Sakhawi1, A. Scemla2, D. Bertrand3, C. Garrouste4, P. Malvezzi5, P. Grimbert1, M. Matignon1

    1Nephrology, APHP Henri Mondor, Créteil, France, 2Nephrology, APHP Necker Enfants Malades, Paris, France, 3Nephrology, CHU Bois Guillaume, Rouen, France, 4Nephrology, CHU Clermond Ferrand, Clermont Ferrand, France, 5Nephrology, CHU Grenoble, Grenoble, France

    *Purpose: Kidney allograft survival in HIV-infected patients is lower than in the general population. Belatacept (instead of anticalcineurins (CNI)) has been shown to have a…
  • 2020 American Transplant Congress

    Determination of Programmed Cell Death Protein 1 (PD1) by Flow Cytometry, a Possible Follow-Up Tool in Renal Transplantation of High Immune Risk

    M. Carmona-Escamilla1, M. Fonseca2, J. Prieto Chávez3, L. Arriaga4, F. Oviendo5, S. , Hernández-Mendoza SA2, J. Alberu6, G. Queipo2

    1Nephrology, Hospital Central Sur Alta Especialidad "Picacho", CDMX, Mexico, 2Genetics, Hospital General de México Dr. Eduardo Liceaga-Facultad, Ciudad de México, México, CDMX, Mexico, 3Transplant, Hospital General de México Dr. Eduardo Liceaga-Facultad, Ciudad de México, México, CDMX, Mexico, 4Unidad de investigación en inmunoqímica,, Hospital de Especialidades Centro Médico Siglo XXI IMSS, CDMX, Mexico, 5Unidad de investigación en inmunoqímica,, Hospital de Especialidades Centro Médico Siglo XXI IMSS, Ciudad de México, México, CDMX, Mexico, 6Transplant, Instituto Nacional de Ciencias Médicas y Nutrición Salvador Zubirán, CDMX, Mexico

    *Purpose: Introduction: Currently, the follow-up of patients remains to be the serum creatinine level, being highly specific, however, with little sensitivity to determine the occurrence…
  • 2020 American Transplant Congress

    p40 Homodimers Indirectly Induce Endogenous Donor-Reactive Memory CD8 T Cell Activation within High-Risk Cardiac Allografts and CTLA-4ig Resistant Graft Rejection via IL-15 Signaling

    H. Tsuda, A. Valujskikh, R. Fairchild

    Inflammation and Immunity, Cleveland Clinic, Cleveland, OH

    *Purpose: We have reported that longer duration of cold ischemic storage (CIS) prior to transplant resulted in increased proliferation of endogenous donor-reactive CD8 T cells…
  • 2020 American Transplant Congress

    Notch Signaling Inhibition via Blockade of Delta-Like Ligand 4 Prevents Co-Stimulation Blockade Resistant Allograft Rejection

    A. J. Matar, B. P. Lovasik, Y. Dong, D. A. Faber, J. Habib, C. A. Breeden, J. Regenold, A. Ghosh, A. Stephenson, W. H. Kitchens, A. B. Adams

    Surgery and Transplantation, Emory University, Atlanta, GA

    *Purpose: Co-stimulation blockade (CoB) has emerged as a promising immunosuppression strategy with the advent of Belatacept, a novel CTLA4-Ig fusion protein that blocks CD28-mediated T…
  • 2020 American Transplant Congress

    Comparison of Reduced-Dose and Labeled-Dose Belatacept Conversion with Immediate or Early Tacrolimus Withdrawal in Kidney Transplant Recipients without Maintenance Corticosteroids

    H. Kuzaro1, A. R. Shields2, M. Cuffy2, E. S. Woodle1, K. Pembaur2, S. Safdar2, S. Huang2, G. Krisko2, S. Raabe2, R. Parks2, J. Kremer2

    1U Cincinnati, Cincinnati, OH, 2The Christ Hospital, Cincinnati, OH

    *Purpose: A primary reason for conversion from tacrolimus (TAC) to belatacept (BELA) is to avoid nephrotoxicity. Previous published experiences with BELA-conversion regimens have shown increased…
  • 2020 American Transplant Congress

    Altering Homeostatic Repopulation with Thymic Irradiation and Donor Mesenchymal Stem Cell Infusions in a Nonhuman Primate Model

    R. Schmitz, M. S. Mulvihill, Z. W. Fitch, T. How, F. Leopardi, A. D. Kirk

    Department of Surgery, Duke University Medical Center, Durham, NC

    *Purpose: Lymphocyte depletion and subsequent homeostatic repopulation present opportunities to shape the alloreactive immune repertoire to favor tolerance. We tested if the addition of thymic…
  • 2020 American Transplant Congress

    Selective Dual Co-Stimulatory Blockade of CD28/CD80-86 and PD1-PL2 with a Novel Recombinant Bi-Specific Fusion Protein (Hybri-2) Promotes Successful Humoral Desensitization in a Stringent Sensitized Rat Model

    A. Torija, E. Crespo, M. Jarque, N. Bolaños, M. Meneghini, A. Favà, J. Torras, J. Grinyo, O. Bestard

    Kidney Transplantation Unit, Bellvitge University Hospital- IDIBELL, L'Hospitalet de Llobregat, Barcelona, Spain

    *Purpose: Humoral Alloimmune memory is a main barrier for successful kidney transplantation and is orchestrated by a compartmentalized cellular immune response driven by bone-marrow LLPCs…
  • 2020 American Transplant Congress

    7-Years Retrospective Cohort of CNI to Belatacept Conversion

    A. Morel1, C. Dudreuilh1, A. Moktefi2, D. Kheav3, D. Mokrani1, K. El Sakhawi1, C. Champy4, P. Rémy1, P. Grimbert1, M. Matignon1

    1Nephrology, APHP Henri Mondor, Créteil, France, 2Anatomopathology, APHP Henri Mondor, Créteil, France, 3Immunology, APHP Saint Louis, Paris, France, 4Urology, APHP Henri Mondor, Créteil, France

    *Purpose: Analyze the long-term evolution after calcineurin inhibitors (CNIs) to Belatacept conversion in kidney allograft recipients.*Methods: In this single-center retrospective study, we collected all patients…
  • 2020 American Transplant Congress

    CMV, EBV and BKV Viremia Rate Varied Depending on the Timing of Conversion to Belatacept (BLT)- from Calcineurin Inhibitor (CNI)-Based Immunosuppression and HLA-Sensitization (HS) Status in Kidney Transplant Patients (KTx Pts)

    B. Shin, N. Ammerman, A. Vo, S. C. Jordan, M. Toyoda, S. Sethi

    Cedars-Sinai Medical Center, Los Angeles, CA

    *Purpose: Viral infections (VI) represent significant morbidity and mortality factors for KTx Pts. We previously showed more VI in BLT-treated Pts compared with CNI Pts…
  • 1
  • 2
  • 3
  • …
  • 25
  • Next Page »

Most Viewed Abstracts

  • This Week
  • This Month
  • All Time
  • Subtherapeutic Low Tacrolimus Trough Levels (≤3.5 Ng /ml) Are A Risk Factor For Acute Rejection And Creatinine Doubling.
  • Penis Transplantation: First U.S. Experience.
  • Low GFR after Kidney Donation Is Not Chronic Kidney Disease
  • Is There a Difference Between DCD and DBD Kidney Transplantation with Similar KDPI?
  • Live Related Kidney Transplant Experience in Abuja, Nigeria – First Eight Cases Ever.
  • Subtherapeutic Low Tacrolimus Trough Levels (≤3.5 Ng /ml) Are A Risk Factor For Acute Rejection And Creatinine Doubling.
  • Penis Transplantation: First U.S. Experience.
  • Low GFR after Kidney Donation Is Not Chronic Kidney Disease
  • Is There a Difference Between DCD and DBD Kidney Transplantation with Similar KDPI?
  • Live Related Kidney Transplant Experience in Abuja, Nigeria – First Eight Cases Ever.
  • Tacrolimus Dose and Trough Blood Levels in a US Liver Transplant Population
  • The Efficacy and Safety of Plaquenil in Kidney Transplants Patients with Lupus.

Visit Our Partner Sites

American Transplant Congress (ATC)

Visit the official site for the American Transplant Congress »

American Journal of Transplantation

The official publication for the American Society of Transplantation (AST) and the American Society of Transplant Surgeons (ASTS) »

American Society of Transplantation (AST)

An organization of more than 3000 professionals dedicated to advancing the field of transplantation. »

American Society of Transplant Surgeons (ASTS)

The society represents approximately 1,800 professionals dedicated to excellence in transplantation surgery. »

Copyright © 2013-2021 by American Society of Transplantation and the American Society of Transplant Surgeons. All rights reserved.

Privacy Policy

This site uses cookies: Find out more.