ATC Abstracts

American Transplant Congress abstracts

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Articles tagged "Graft-infiltrating lymphocytes"

  • 2016 American Transplant Congress

    Adiponectin Is Produced by Leukocytes Infiltrating Renal Transplants.

    S. Goparaju, R. Fan, K. Keslar, N. Dvorina, W. Baldwin III.

    Immunology, Cleveland Clinic, Cleveland, OH.

    Fat is now recognized as a source of immunologically significant cytokines. Adiponectin, the most abundant adipokine, is usually classified as an anti-inflammatory cytokine because decreased…
  • 2016 American Transplant Congress

    A Quantitative CD45 Immunohistochemical Assay Allows Precise and Reproducible Measurement of Inflammation in Renal Transplant Biopsies.

    V. Walavalkar,1 S. Bowman,1 L. Laszik,1 D. Ikle,2 S. Chandran,1 F. Vincenti,1 Z. Laszik.1

    1UCSF, San Francisco, CA; 2Rho, Chapel Hill, NC.

    Purpose: Total inflammation (TI) is an important variable for the pathologic work-up of transplant kidney biopsies (TxBx) in the Banff schema. However, current standard pathologic…
  • 2016 American Transplant Congress

    A Novel Quantitative CD45 Immunofluorescence Assay Can Measure Inflammatory Load in Renal Transplant Biopsies with Excellent Reproducibility and Repeatability.

    Z. Laszik,1 D. Dobi,1 L. Laszik,1 D. Ikle,2 S. Chandran,1 F. Vincenti.1

    1UCSF, San Francisco, CA; 2Rho, Chapel Hill, NC.

    Purpose: The interobserver reproducibility of the current standard semiquantitative (Banff) grading of inflammation in renal transplant biopsies (TxBx) is suboptimal. We have recently developed a…
  • 2016 American Transplant Congress

    Allograft TLR4 Receptor Signaling Induces Specific Early Inflammatory Events in Promotes Allografts Subjected to Prolonged Cold Ischemic Storage.

    T. Yagisawa, N. Kohei, D. Kish, R. Fairchild.

    Dept. Immunology and Glickman Urological Institute, Cleveland Clinic, Cleveland, OH.

    Engagement of Toll-like receptors (TLR) by endogenous danger-associated molecular pattern ligands contributes to the intensity of tissue inflammation, including the inflammation generated during ischemia-reperfusion injury…
  • 2016 American Transplant Congress

    Prevalence of Polyreactive Innate-Like B Cells Among Graft-Infiltrating B Cells in Human Cardiac Allograft Vasculopathy.

    D. Chatterjee,1 C. Moore,2 B. Gao,3 K. Clerkin,1 S. See,1 D. Shaked,1 K. Rogers,1 S. Nunez,1 Y. Veras,1 L. Addonizio,1 M. Givertz,4 Y. Naka,1 D. Mancini,1 R. Vasilescu,5 C. Marboe,5 S. Restaino,1 J. Madsen,2 E. Zorn.1

    1Medicine, Columbia University Medical Center, NY, NY; 2Massachusetts General Hospital Transplant Center, Boston; 3First Hospital of Jilin University, Changchun, China; 4Brigham and Women's Hospital, Boston; 5Pathology & Cell Biology, Columbia University Medical Center, NY.

    Cardiac allograft vasculopathy (CAV) is a leading cause of death in long-term heart transplant survivors. Dense B cell infiltrates are common in heart transplants with…
  • 2015 American Transplant Congress

    In Vivo Expansion of Donor-Specific Regulatory T Cells by a New Triazolopyrimidine Derivative and Donor-Specific Transfusion

    S. Emoto,1 R. Goto,1 S. Shibasaki,1 A. Nagatsu,1 H. Ono,1 R. Igarashi,1 M. Fukai,2 T. Shimamura,3 K. Saiga,4 M. Murakami,5 A. Taketomi,1 S. Todo,6 K. Yamashita.2

    1Gastroenterological Surgery 1, Hokkaido University, Sapporo, Japan; 2Transplant Surgery, Hokkaido University, Sapporo, Japan; 3Division of Organ Transplantation, Hokkaido University Hospital, Sapporo, Japan; 4Nippon Kayaku, Tokyo, Japan; 5Institute for Genetic Medecine, Hokkaido University, Sapporo, Japan; 6Research Institute, St. Mary Hospital, Kurume, Japan.

    Background: We have previously demonstrated that a new triazolopyrimidine derivative, NK026680 (NK) prevents activation/maturation of dendritic cells. This study investigated whether NK together with donor-specific…
  • 2015 American Transplant Congress

    Th17 Mediates Inflammatory Responses After Lung Transplantation

    J. Xu,1 L. Wang,1 Q. Chen,2 S. Xia,1 X. Li,1 H. Li,2 Y. Ding.1,3

    1Department of Immunology, Capital Medical University, Beijing, China; 2Department of Thoracic Surgery, Chaoyang Hospital, Beijing, China; 3Department of Respiratory Diseases, Capital Medical University, Beijing, China.

    Background: Long-term outcomes after lung transplantation are markedly worse than for other organs. The mechanisms that determine lung transplant rejection are not clear. The role…
  • 2015 American Transplant Congress

    Th17-Mediated Alloimmune Responses Play a Key Role in Intestinal Allograft Rejection in Humans

    A. Kroemer, S. Wanta, J. Diaz, R. Girlanda, J. Hawksworth, C. Matsumoto, M. Zasloff, T. Fishbein.

    The Georgetown Transplant Institute, Washington, DC.

    The majority of transplanted intestines still falls victim to allograft enteropathy, the underlying mechanisms of which are poorly understood. The purpose of this study was…
  • 2015 American Transplant Congress

    Immunological Evaluation of Acellular Extracellular Matrix Upon Transplantation

    M. Ketaki,1 P. Pradeep,1 N. Nikhil,1 G. Dellgren,3 H. Suchitra, M. Olausson.2

    1Laboratory for Transplantation Regenerative Medicine, Surgery, Gothenburg University, Gothenburg, Sweden; 2Department of Surgery, SU/Sahlgrenska University Hospital, SE 41345, Gothenburg, Sweden; 3Cardiothoracic Surgery, Transplant Institute, Sahlgrenska University Hospital, University of Gothenburg, Gothenburg, Sweden.

    Background : To mitigate the scanty supply of donor organs, porcine tissues can be utilized since, it embrace the potential to accomplish the task of…
  • 2015 American Transplant Congress

    Implication of Intragraft γδ T Cell Profiles in Operational Tolerance After Clinical Transplantation of Highly Immunogenic Intestine -Difference from Immunoprivileged Liver

    Y. Li,1 X. Zhao,1 H. Ohe,2 H. Nafady-Hego,3 A. Bishop,4 J. Pirenne,5 T. Koshiba.6

    1Kyoto University, Kyoto, Japan; 2Matsue Red Cross Hospital, Matsue, Japan; 3Assiut Universty, Assiut, Egypt; 4University of Sydney, Sydney, Australia; 5University of Leuven, Leuven, Belgium; 6Fukushima Medical University, Fukushima, Japan.

    (Background) T-cell receptor (TCR) Vδ2 γ δ T cells (Vδ 2 cells) participate in host defense, whereas Vδ 1 γ δ T cells (Vδ 1…
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