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Articles tagged "Rejection"

  • 2016 American Transplant Congress

    HCV, Acute Rejection, and the New Direct-Acting Antivirals in Deceased Donor Kidney Transplant Recipients.

    C. Liao, A. Massie, S. Bae, D. Segev.

    JHU, Baltimore.

    The association between hepatitis C virus (HCV) seropositivity and acute rejection (AR) in kidney transplant donors and recipients is unclear, and may have changed with…
  • 2016 American Transplant Congress

    The Early Outcomes of Bortezomib Therapy in Patients with Late Antibody Mediated Rejection in Renal Transplantation.

    J. Choi, J. Jung, S. Shin, Y. Kim, D. Han.

    Department of Surgery, Asan Medical Center, University of Ulsan College of Medicine, Seoul, Republic of Korea.

    Although several strategies for treating antibody mediated rejection (AMR) in renal transplants have been investigated, the formation of donor-specific antibodies (DSA) and ongoing AMR contribute…
  • 2016 American Transplant Congress

    Preoperative Cytokine Storm in High MELD Patients Accentuates Incidence of Rejection Following Liver Transplantation.

    A. Mathur, E. Presbyskowski, E. Zorn, K. Rogers, J. Guarrera, B. Samstein, A. Griesemer, K. Halazun, T. Kato, J. Emond.

    Abdominal Transplant Surgery, Columbia University, NY, NY.

    IntroductionAcute Cellular Rejection (ACR) affects 30 percent of all liver transplants. Histologically it is characterized by cellular inflammation in the veins, bile ducts and portal…
  • 2016 American Transplant Congress

    IL-17-Producing CCR6+CD4+ Th17 Cells Drive Intestinal Allograft Rejection in Humans.

    J. Kaiser, C. Cosentino, A. Shukla, C. Desai, R. Girlanda, J. Hawksworth, C. Matsumoto, M. Zasloff, T. Fishbein, A. Kroemer.

    MedStar Georgetown Transplant Institute, Washington DC.

    A. Allograft rejection remains a significant source of mortality and morbidity in intestinal transplant (ITx) recipients. However, the underlying mechanisms remain unclear. The purpose of…
  • 2016 American Transplant Congress

    Differential Regulation of the Microvascular Endothelial Cell Mediated Allogeneic CD4+ T Cell Response by Anti-HLA-DR and -DQ Alloantibodies in an Inflammatory Context.

    N. Mooney,1,2 A. Cross,1,2 J. Lion,1,2 A. Haziot,1,2 D. Glotz.1,2,3

    1INSERM UMRS 1160, Institut Universitaire d'Hématologie, Paris, France; 2Université-Paris-Diderot, Sorbonne Paris Cité, Paris, France; 3Service de Néphrologie et Transplantation, Hôpital Saint Louis, Paris, France.

    This study examines the basic mechanisms by which high levels of circulating HLA class II donor-specific-antibodies can contribute to microvasculature damage in chronic antibody mediated…
  • 2016 American Transplant Congress

    Kidney Transplantation in HIV Patients: Effect of Race on the Choice of Anti-Thymocyte Globulin Induction Immunosuppression.

    M. Casey, T. Aijaz, X. Wen, S. Rehman, A. Santos, E. Thomas, K. Andreoni, K. Womer.

    University of Florida, Gainesville, FL.

    Introduction: HIV positive status is a well-known risk factor for acute rejection (AR) in kidney transplant recipients (KTR). In the United States, the majority of…
  • 2016 American Transplant Congress

    A Molecular Biopsy Test for Probability of Non-Adherence.

    P. Halloran,1,3 G. Einecke,2 J. Reeve.1

    1ATAGC, Edmonton, AB, Canada; 2Hannover Medical School, Hannover, Germany; 3Department of Medicine, University of Alberta, Edmonton, AB, Canada.

    Afferent arteriolar hyalinosis (ah-score) in renal transplant biopsies increases with time of biopsy-post-transplant (TxBx), reflecting calcineurin inhibitor drug effects, donor aging, and progressive glomerular diseases.…
  • 2016 American Transplant Congress

    Immunogenic HLA-DR Eplet Mismatches as Predictors of Transplant Glomerulopathy.

    D. Blum,1 K. Tinckam,2 M. Marrari,3 J. Kim,2 R. Sapir-Pichhadze.1

    1McGill University, Montreal, Canada; 2University Health Network, Toronto, Canada; 3University of Pittsburgh Medical Center, Pittsburgh.

    BackgroundThe number of HLA-DR eplet mismatches (eplet load) is a risk factor for the development of anti-HLA antibodies and transplant glomerulopathy (TG). In the case…
  • 2016 American Transplant Congress

    Human B Cell Cytokines Predict Renal Allograft Rejection and Early Transplant Outcomes.

    A. Cherukuri, R. Mehta, S. Ogunde, S. Hariharan, D. Rothstein.

    UPMC, Pittsburgh.

    In renal transplantation, non-invasive biomarkers that are predictive and allow for early intervention are limited. Here we report findings from a prospective longitudinal study of…
  • 2016 American Transplant Congress

    Skin as a Harbinger of Rejection of Underlying Structures in Vascularized Composite Allografts: Concordance or Discordance?

    L. Cendales,1 M. Levine,2 S. Bartlett,3 J. Cheeseman,1 C. Drachenberg,3 W. Hancock,4 M. Joshi,1 A. Kirk,1 F. Leoopardi,1 S. Levin,2 M. Uluer,3 A. Selim,5 M. Song,1 W. Twaddell,3 L. Wang,4 Z. Wang,2 R. Barth.3

    1Surgery, Duke University, Durham, NC; 2University of Pennsylvania, Philadelphia, PA; 3University of Maryland School of Medicine, Baltimore, MD; 4Pathology and Laboratory Medicine, Children's Hospital of Philadelphia, Philadelphia, PA; 5Pathology, Duke University, Durham, NC.

    Vascularized composite allografts (VCA) are composed of multiple tissue types. It has not been determined as to whether there is an immune hierarchy or differential…
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