ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Graft survival"

  • 2018 American Transplant Congress

    A Natural Herb Danshen Suppresses Allospecific Memory CD8+ T Cell Generation and Murine Allograft Rejection

    Z. Dai, H. Liu, Y. Chen, C-.L. Liang, F. Qiu.

    Guangdong Provincial Hospital of Chinese Medicine, Guangzhou, China.

    Inducing long-term transplant survival or tolerance without continuous global immunosuppression is a highly desired goal in transplantation given that conventional immunosuppressive drugs may cause side…
  • 2018 American Transplant Congress

    Elevated Donor Terminal Creatinine Does Not Appear to Be Associated with Worse Outcomes in Kidney Transplantation

    S. Rayhill, J. Haldorson.

    U Washington, Seattly.

    There is justified reluctance to use kidneys from donors with significantly elevated creatinine as they may have severe, irreversible injury. Recently, thanks, in part to…
  • 2018 American Transplant Congress

    Impacts of HBsAg Seropositive Status on Patient and Graft Survival after Kidney Transplantation in the Era of New Antiviral Therapy: A Meta-Analysis

    N. Leeaphorn,1 C. Thongprayoon,2 K. Sharma,2 A. Sakhuja,3 W. Cheungpasitporn.4

    1Transplant Institute, Beth Israel Deaconess Medical Center, Boston, MA; 2Department of Medicine, Bassett Medical Center, Cooperstown, NY; 3Department of Medicine, Mayo Clinic, Rochester, MN; 4Division of Nephrology, Department of Medicine, University of Mississippi Medical Center, Jackson, MS.

    BACKGROUND: An association between HBsAg seropositive status and increased mortality after kidney transplantation has been demonstrated in previous studies over the past decade. Although chronic…
  • 2018 American Transplant Congress

    Screening of RhoA/ROCK Inhibitors for the Ability to Prevent Chronic Rejection of Mouse Cardiac Allografts

    W. Chen, W. Chen, X. Li, R. Ghobrial, M. Kloc.

    THMRI, Houston, TX.

    Objectives. Chronic rejection of transplanted organs is a major obstacle in human organ transplantation. Although the mechanisms of chronic rejection are poorly understood it is…
  • 2018 American Transplant Congress

    Memory T Cell Dysfunction after Pregnancy Alloimmunization Prolongs Transplant Survival

    P. Porrett,1 J. Cohen,2 R. Xu,1 E. Lewis,3 M. Elovitz,3 E. Wherry,4 D. Sawinski.2

    1Surgery, University of Pennsylvania, Philadelphia, PA; 2Medicine, University of Pennsylvania, Philadelphia, PA; 3OBGyn, University of Pennsylvania, Philadelphia, PA; 4Microbiology, University of Pennsylvania, Philadelphia, PA.

    Background Pregnancy alloimmunization can preclude donor compatibility and may diminish transplant lifespan. While these consequences may be attributed to immunologic memory responses that endanger an…
  • 2018 American Transplant Congress

    Development of Denovo DSA after One Year Post Kidney Transplant and Clinical Outcomes in Patient on Steroid Free Immunosupression

    A. Sharfuddin, M. Yaqub, D. Mishler, W. Goggins, T. Taber, O. Adebiyi.

    Division of Renal Disease and Hypertension, Indiana University Health Transplant Program, Indianapolis, IN.

    Background: Development of Denovo donor specific antibodies (DnDSA) has been associated with poor allograft outcomes in few studies. However, there is scarcity of data evaluating…
  • 2018 American Transplant Congress

    Lymphotoxin Beta Receptor Modulation in Lymphatic Endothelial Cells Alters Regulatory T Cell Dynamics

    V. Saxena, W. Piao, Y. Xiong, L. Li, C. Wagner, J. Bromberg.

    U Maryland, Baltimore, MD.

    Background:Lymphotoxin beta receptor (LTβR) mediated signaling in lymphatic endothelium cells (LEC) is important for migration of regulatory T cells (Treg) to afferent lymphatic vessels (LV)…
  • 2018 American Transplant Congress

    Parathyroidectomy Outcomes in Renal Transplant Recipients: Subtotal vs. Total

    R. Rathore,1,2 A. Sharma,2 A. Halawa.2

    1Renal Medicine, University Hospitals of North Midlands, Stoke-on-Trent, United Kingdom; 2Faculty of Health, University of Liverpool, Liverpool, United Kingdom.

    Introduction:Best practice in management of persistent hyperparathyroidism in renal transplant recipients has been debated and there is no consensus on whether medical or surgical management…
  • 2018 American Transplant Congress

    Prolongation of Skin Allograft Survival through Dietary Supplementation of Ayrl Hydrocarbon Receptor Ligands

    A. Afrazi, L. Owens, J. Fechner, C. O'Driscoll, J. Mezrich.

    Transplant Surgery, University of Wisconsin, Madison, WI.

    The Aryl Hydrocarbon Receptor (AHR) is a cytosolic transcription factor with numerous endogenous and xenobiotic ligands playing a key role in a number of cellular…
  • 2018 American Transplant Congress

    Rapamycin Therapy Impairs Treg Expression of CXCR3 and Limits Treg-Dependent Survival of Vascularized Composite Allotransplants

    H. Xu,1 Z. Chen,2 W. Hancock,3,4 S. Levin,5 Y. Zhang.1

    1Plastic and Reconstructive Surgery, Shanghai 9th People's Hospital, Medicine School of Shanghai Jiaotong University, Shanghai, China; 2Institute of Immunology, University of Pennsylvania, Philadelphia; 3Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia; 4Pathology and Laboratory Medicine, University of Pennsylvania, Philadelphia; 5Orthopaedic Surgery and Plastic Surgery, Hospital of the University of Pennsylvania, Philadelphia.

    Vascularized Composite Allotransplantation (VCA) is a procedure to restore limb function or facial appearance. Rapamycin is used in efforts to preserve host Treg function and…
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