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American Transplant Congress abstracts

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Articles tagged "Graft acceptance"

  • 2019 American Transplant Congress

    Return to Work after Sick Leave in Kidney Transplant Recipients: A 365-Day Cohort of the Japan Academic Consortium of Kidney Transplantation (JACK) Study

    K. Miyake1, M. Okumi1, K. Unagami2, Y. Kakuta1, M. Furusawa1, K. Omoto3, T. Shimizu3, M. Endo4, H. Ishida2, K. Tanabe1

    1Urology, Tokyo Women's Medical University, Sinjuku, Japan, 2Organ Transplant Medicine, Tokyo Women's Medical University, Sinjuku, Japan, 3Urology, Toda Chuo General Hospital, Saitama, Japan, 4Public Health, Juntendo University, Bunkyo, Japan

    *Purpose: They said that kidney transplantation was better than dialysis about patient survival and quality of life. However, there have been no large-scale Japanese studies…
  • 2019 American Transplant Congress

    Impact Of Aggressive Utilization Of Liver Allografts On Outcomes

    A. Rana, M. Kueht, N. Galvan, R. Cotton, C. O'Mahony, J. Goss

    Baylor College of Medicine, Houston, TX

    *Purpose: Many risk factors impact outcomes for liver transplantation, among them are factors that are particular to individual transplant centers or center-level factors. Our aim…
  • 2019 American Transplant Congress

    Liver Circle-Based Allocation: LSAM Modeling Results

    D. Schladt1, T. Weaver1, J. Pyke1, A. Herreid1, B. Thompson1, B. Kasiske1, J. Snyder1, W. Kim2, J. Lake3, A. Israni1, J. Heimbach4

    1SRTR, Minneapolis, MN, 2Stanford Univ, Stanford, CA, 3Univ of Minnesota, Minneapolis, MN, 4Mayo Clinic, Rochester, MN

    *Purpose: On June 25, 2018, the OPTN Board of Directors (BOD) directed the Liver and Intestinal Organ Transplantation Committee to propose changes to policy removing…
  • 2019 American Transplant Congress

    Pediatric Liver Transplantation during the Opioid Epidemic: UNOS Analysis of Organ Availability and Outcomes

    J. Chu1, J. Franke2, C. Almy1, R. Annunziato2, R. Arnon1

    1Recanati/Miller Transplant Institute, Icahn School of Medicine at Mount Sinai, New York, NY, 2Psychology, Fordham University, New York, NY

    *Purpose: The opioid epidemic has been largely responsible for the 3-fold increase in deaths due to drug overdose over the last 15 years. Whether this…
  • 2019 American Transplant Congress

    Kidney & Pancreas Transplant Waitlist Management – A Tiered System Approach

    H. L. Busch

    Transplant, UCI Health, Orange, CA

    *Purpose: Developed and implemented an innovative kidney & pancreas transplant waitlist management system in order to more effectively and efficiently re-evaluate patients on a transplant…
  • 2019 American Transplant Congress

    Ablation of Interferon Regulatory Factor 4 in T Cells Induces “Memory” of Transplant Tolerance That is Irreversible by Immune Checkpoint Blockade

    H. Zhang1, J. Wu2, D. Zou3, W. Chen3

    1The second Xiangya Hospital, Changsha, China, 2Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China, 3Immunobiology & Transplant Science Center, Houston Methodist Research Institute, Houston, TX

    *Purpose: Achieving alloantigen-specific transplant tolerance through ablation of interferon regulatory factor 4 in T cells*Methods: 1. Irf4fl/flCD4-Cre recipients were first transplanted with BALB/c hearts and…
  • 2018 American Transplant Congress

    Early Evolution and Pathologic Characteristics of Treg-Rich Organized Lymphoid Structures (TOLS) Associated with Immunological Tolerance in Accepted Mouse Kidney Allografts

    C. Yang,1 I. Rosales,2 T. O'Shea,1 D. Ndishabandi,2 R. White,2 P. Russell,1 J. Madsen,1 A. Alessandrini,1 R. Colvin.2

    1Center for Transplantation Sciences, Department of Surgery, Massachusetts General Hospital, Boston; 2Department of Pathology, Massachusetts General Hospital, Boston.

    Introduction: The kidney is pro-tolerogenic by mechanisms as yet unknown. In mice, tolerance of kidney allografts can occur spontaneously in certain strain combinations, such as…
  • 2018 American Transplant Congress

    Endoplasmic Reticulum Stress Sensor IRE1α Deficiency Promotes Infiltrating Macrophage Polarization and Induces Long-Term Renal Allograft Acceptance in Mice

    L. Qiu,1 J-.J. Wang,1 X. Yeap,1 D. Fang,2 J. Zhang.1

    1Department of Surgery, Northwestern University Feinberg School of Medicine, Chicago, IL; 2Department of Pathology, Northwestern University Feinberg School of Medicine, Chicago, IL.

    Objective: Macrophage is involved in the pathogenesis of I/R injury and allograft rejection. However, the mechanisms underlying this is vastly unknown. This study aims to…
  • 2018 American Transplant Congress

    Ablation of IRF4 Induces Transplant Tolerance by Driving Intrinsic T Cell Dysfunction

    J. Wu,1,2 H. Zhang,1 X. Shi,1 X. Xiao,1 Y. Fan,1 J. Xia,2 R. Sciammas,1,3 X. Li,1,3 W. Chen.1,3

    1Center for Immunobiology & Transplant Science, Houston Methodist Research Institute, Houston, TX; 2Department of Cardiovascular Surgery, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, Hubei, China; 3Department of Surgery, Weill Cornell Medical College of Cornell University, New York, NY.

    How transplant rejection is regulated on a transcriptional level remains unclear. We found that T cell-specific conditional knockout (cKO) of the transcription factor IRF4 in…
  • 2018 American Transplant Congress

    Skeletons in the Closet? An Insight into Donor Liver Discards in the US

    K. Halazun, A. Rana, G. Roll, P. Tabrizian, V. Agopian, B. Samstein, R. Brown, J. Emond.

    Weill Cornell Medicine, NY, NY.

    Background Liver discards are poorly investigated. Among these discarded livers are potentially useable grafts that could save the lives of many of the 2500-3000 who…
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