ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Co-stimulation"

  • 2021 American Transplant Congress

    Kidney Transplant Outcomes Stratified by Age with a Calcineurin and Steroid Free Regimen

    R. Scalzo1, M. Harris1, J. Morris2, J. Byrns1

    1Pharmacy, Duke University Hospital, Durham, NC, 2Nephrology, Duke University Hospital, Durham, NC

    *Purpose: To evaluate the impact of an alemtuzumab, belatacept, and sirolimus based regimen on renal function stratified by age in kidney transplant (KT) patients.*Methods: This…
  • 2021 American Transplant Congress

    Life-supporting Multi-gene Cardiac Xenografts From Swine Demonstrate Survival >8 Months and Preclinical Efficacy for Human Clinical Trials

    C. Goerlich1, B. Griffith1, A. Singh1, T. Zhang1, I. Tatarov1, B. Lewis1, F. Sentz1, A. Hershfeld1, P. Odonkor1, B. Williams1, E. Strauss1, A. Tabatabai2, A. Bhutta3, D. Ayares4, D. Kaczorowski1, M. Mohiuddin1

    1Surgery, University of Maryland School of Medicine, Baltimore, MD, 2Department of Medicine, Division of Pulmonary and Critical Care Medicine, University of Maryland School of Medicine, Baltimore, MD, 3Pediatrics, Pediatric Critical Care Medicine, University of Maryland School of Medicine, Baltimore, MD, 4Revivicor, Inc., Blacksburg, VA

    *Purpose: Cardiac xenotransplantation has been proposed to bridge the gap in organ shortage for those in end-stage heart failure without the opportunity to receive a…
  • 2020 American Transplant Congress

    Three Year Post Co-Stimulation Blocking Agent (Belatacept) Switch Outcomes of Kidney Transplant Patients Diagnosed with Post-Transplant Thrombotic Microangiopathy

    A. Gamilla-Crudo, S. Hussain, A. Rizvi, R. Ramirez, M. Kueht, H. Stevenson-Lerner, J. Fair, M. Mujtaba

    UTMB, Galveston, TX

    *Purpose: Thrombotic microangiopathy (TMA) can happen after kidney transplant. It may occur de novo or as a recurrent disease. De novo is usually associated with…
  • 2020 American Transplant Congress

    Belatacept Removal by Plasmapheresis: Kinetics, Dose Adjustments and Clinical Recommendations

    S. Tremblay1, N. Wilson1, B. Miyagawa2, H. Kuzaro1, A. R. Shields3, R. R. Alloway1, A. Govil1, J. Kremer4, E. Woodle1, T. Mizuno2, A. A. Vinks2

    1U Cincinnati, Cincinnati, OH, 2Cincinnati Children's, Cincinnati, OH, 3U Cincinnati / Christ Hospital, Cincinnati, OH, 4Christ Hospital, Cincinnati, OH

    *Purpose: Belatacept (BELA), a protein immunosuppressant, has limited available pharmacokinetic (PK) data. Available PK data, limited to product development analyses, shows moderate intrapatient variability with…
  • 2020 American Transplant Congress

    Human Live Donor Liver Transplantation is Associated with Pd-l1 Expression on Donor-Exosome-Acquiring Host Dendritic Cells

    D. Lema, E. Jankowska-Gan, D. Al-Adra, W. Burlingham

    Surgery- Transplantation, University of Wisconsin-Madison, Madison, WI

    *Purpose: Liver transplantation (LTx) has been associated with the phenomenon of “cross-dressing” of recipient dendritic cells (DCs) by donor exosome-derived MHC antigens, and acquisition of…
  • 2020 American Transplant Congress

    IL-10 Signaling in T Cells is Essential for Induction of Transplant Tolerance

    M. Iglesias Lozano, D. Bibicheff, M. Chicco, G. Brandacher, G. Raimondi

    Plastic Surgery, Johns Hopkins University, Baltimore, MD

    *Purpose: Induction of long term transplant survival by “costimulation blockade” (CoB) is achieved through deletion of abortively activated alloreactive T cells and generation of graft…
  • 2020 American Transplant Congress

    Outcomes and Experience with Belatacept in Pediatric Kidney Transplantation

    R. Garro1, P. Winterberg1, R. Liverman2, A. Serluco2, B. Warshaw1, R. George1

    1Emory University, Atlanta, GA, 2Children's Healthcare of Atlanta, Atlanta, GA

    *Purpose: Belatacept is a selective co-stimulation blocker used in adult renal transplantation and has shown improvement in glomerular filtration rate (GFR) compared to calcineurin inhibitors…
  • 2020 American Transplant Congress

    CD11b is a Novel Alternate Receptor for CD154 During Alloimmunity

    M. L. Ford, D. Liu

    Emory University, Atlanta, GA

    *Purpose: For decades, blockade of CD40-CD154 has been shown to be a highly effective means of inhibiting alloreactive T cell responses and inducing long-term graft…
  • 2020 American Transplant Congress

    Post-Transplantation Lymph Node Fibrosis: Significant Implications in Transplant Tolerance

    X. Li1, J. Zhao1, L. Jiang1, M. Uehara1, V. Kasinath1, S. Shin1, S. G. Tullius1, J. S. Bromberg2, R. Abdi1

    1Brigham and Women's Hospital, Boston, MA, 2University of Maryland School of Medicine, Boston, MA

    *Purpose: Lymph nodes (LNs) have been regarded as primary activation sites for alloimmunity following transplantation, but our group has revealed an additional dimension to their…
  • 2020 American Transplant Congress

    CD137 Signaling in Regulatory Dendritic Cells Is Required for Suppressing a Systemic Inflammation in the bm12-Inducible Model of Systemic Lupus Erythematosus

    H. Cho1, J. Lee2, B. Kwon3, S. Park1, H. Park1, K. Yoo2, K. Park2, J. Kim3

    1Surgery, Ulsan University Hospital, Ulsan, Korea, Republic of, 2Nephrology, Ulsan University Hospital, Ulsan, Korea, Republic of, 3Biomedical Research Center, Ulsan University Hospital, Ulsan, Korea, Republic of

    *Purpose: Although CD137 is well known as a costimulatory receptor in T cells, limited information is available for its immunoregulatory function. Here, we report that…
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