ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Fibrosis"

  • 2022 American Transplant Congress

    Cell-free Amniotic Fluid Reduces Liver Inflammation And Fibrosis

    F. Ditmars1, C. Bowen1, N. Liu1, K. L. Pereira de Castro1, J. Johnson1, M. Kueht1, A. Saad2, H. L. Stevenson3, J. Fair1, W. S. Fagg1

    1Surgery, University of Texas Medical Branch, Galveston, TX, 2Obstetrics and Gynecology, University of Texas Medical Branch, Galveston, TX, 3Pathology, University of Texas Medical Branch, Galveston, TX

    *Purpose: Effective interventions for hepatic inflammation and fibrosis remain a dire unmet need in transplant medicine. Cell-free amniotic fluid (AF) represents a potential alternative to…
  • 2022 American Transplant Congress

    Deep Learning Identifies Arterial Intimal Fibrosis in Kidney Transplant Biopsies

    K. Liu1, Z. Yi2, S. Ward3, F. Salem3, W. Zhang2

    1Nephrology, Icahn School of Medicine at Mount Sinai, New York, NY, 2Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, 3Molecular and Cell Based Medicine, Icahn School of Medicine at Mount Sinai, New York, NY

    *Purpose: Arterial intimal fibrosis (AIF) is the excessive fibrotic tissue formation in the intima of arteries indicative of poor graft function after kidney transplant. Visual…
  • 2022 American Transplant Congress

    Targeted Delivery of Costimulation Inhibitor to Lymph Nodes Promotes Transplant Tolerance via Fibroblastic Reticular Cells

    J. Zhao1, S. Jung1, X. Li1, H. Zhang1, S. Movahedi1, V. Kasinath1, M. Uehara1, J. Azzi1, P. Sage1, S. Tullius1, J. S. Bromberg2, R. Abdi1

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

    *Purpose: The lymph node (LN) is the primary site of alloimmunity activation and regulation during transplantation. Fibroblastic reticular cells (FRCs), the prominent cells of the…
  • 2022 American Transplant Congress

    Preclinical Evaluation of Functional Survival of Stem Cell Derived Islets Microencapsulated in Alginate with CXCL12 in Non-Human Primates without Immunosuppression

    M. C. Poznansky

    Vaccine and Immunotherapy Center, Massachusetts General Hospital, Charlestwon, MA

    *Purpose: Human stem cell-derived islet-like cells (SC-islets) represent a sustainable source for beta-cell replacement to achieve a functional cure for type 1 diabetes. We previously…
  • 2021 American Transplant Congress

    Video Virtual Transplant Evaluation and Listing

    V. Casingal1, B. Thrasher2, J. Brown2, C. Fotiadis2

    1Department of Surgery, Atrium Health, Charlotte, NC, 2Department of Transplant, Atrium Health, Charlotte, NC

    *Purpose: Due to the COVID-19 pandemic, many hospitals suspended in person evaluations of kidney transplants during the March-April time period of 2020. State and local…
  • 2021 American Transplant Congress

    Src Kinase Inhibitor Pp1 Blunts Tgf-β1 Dependent Endothelial‐to‐Mesenchymal Transition to Alleviate Allograft Kidney Fibrosis Through Orchestrating β-catenin Signaling

    Z. Gui, Z. Wang, Z. Han, J. Tao, X. Ju, R. Tan, M. Gu

    Urology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China

    *Purpose: Allograft fibrosis is an important contributor to graft loss in chronic renal allograft injury. Endothelial‐to‐mesenchymal transition (EndMT), dysfunction of endothelial cells, played a vital…
  • 2021 American Transplant Congress

    Caspase-3 is a Predominant Regulator of Microvascular Dysfunction and Aki-ckd Transition Post Renal Ischemia-reperfusion Injury

    S. Lan, F. Migneault, J. Turgeon, M. Bourgault, M. Dieudé, N. Patey, H. Cardinal, M. Hébert

    CRCHUM, University of Montreal, Montreal, QC, Canada

    *Purpose: Ischemia-reperfusion injury (IRI) is a major risk factor for chronic renal failure. Caspase-3, an effector responsible for apoptosis execution, is activated within tubular epithelial…
  • 2021 American Transplant Congress

    Identification and Validation of a Prognostic Index for Renal Allograft Survival Based on the Geo Database

    X. Zhang, Z. Wang, Z. Han, J. Tao, X. Ju, R. Tan, M. Gu

    The First Affiliated Hospital of Nanjing Medical University, Nanjing, China

    *Purpose: Chronic allograft injury (CAI) following kidney transplantation is still a threat to the allograft long-term survival. This study was designed to explore and analyze…
  • 2021 American Transplant Congress

    Psmp is Discriminative for Chronic Active Antibody-Mediated Rejection and Predicts Graft Risk After Kidney Transplantation

    Y. Fu, P. Zhan

    Tianjin First Central Hospital, Tianjin, China

    *Purpose: Chronic active antibody-mediated rejection (c-aABMR) is an intermediate process in the development of chronic antibody-mediated rejection (c-ABMR), a key problem in the long-term failure…
  • 2021 American Transplant Congress

    The Role of Histone Acetylation/methylation Mediated Epigenetic Modifications in the Pathogenesis of Non-alcoholic Steatohepatitis-associated Liver Carcinogenesis

    P. K. Rajan1, U. Utibe-Abasi1, J. D. Sanabria1, M. Banerjee2, G. Smith1, M. S. Schade1, J. Sanabria1, K. Sodhi1, S. Pierre2, Z. Xie2, J. I. Shapiro2, J. Sanabria1

    1Department of Surgery, Marshall University, Huntington, WV, 2Marshall Institute for Interdisciplinary Research (MIIR), Marshall University, Huntington, WV

    *Purpose: Hepatocellular carcinoma (HCC) is one of the most aggressive human cancers and is characterized by an acquisition of multiple abnormal phenotypes driven by epigenetic…
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