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Articles tagged "Immunosuppression"

  • 2015 American Transplant Congress

    Significant Association Between Foxp3 Gene Polymorphism and Outcomes in HBV-Related Liver Transplant Patients

    Y. Tanaka, V. Sapana, H. Ohdan.

    Gastroenterological and Transplant Surgery, Hiroshima University, Hiroshima, Japan.

    Background: Previous studies have demonstrated that CD4+Foxp3+ regulatory T (Treg) cells regulate HBV-related disease progression. The present study investigated the association between Treg cells and…
  • 2015 American Transplant Congress

    Analysis of In-Vitro Effects of Immunosuppression on NK Cell Subsets in the Presence of Cytomegalovirus

    S. Keshwani, D. Kumar, S. Han, S. Husain, V. Ferreira, P. Ashton, A. Humar.

    UHN, Toronto, Canada.

    Background: NK cells may play an important role in the control of CMV replication post-transplant. NK cells can be divided into subsets based on surface…
  • 2015 American Transplant Congress

    Renal Dysfunction by BK Virus Infection Is Correlated With Activated T Cell Level, Cytokines Level, Gramzymes in Renal Transplantation

    W.-Y. Yin.

    Surgery, Dalin Tzu Chi General Hospital, Chia-I, Taiwan; Surgery, Tzu Chi Univerity, Hualien, Taiwan.

    Purpose:BK virus (BKV) is known to be associated with nephropathy (BKAN). Here, we investigated the relationships between BKV levels, T-cell activation, cytokines and kidney function…
  • 2015 American Transplant Congress

    Plasmapharesis, Intravenous Immunoglobulin and Rituximab Successfully Treat Recurrent Progressive Familial Intrahepatic Cholestasis Type 2 (PFIC-2) After Liver Transplantation

    H. Elsiesy,1 F. Abaalkhail,1 W. Alhamoudi,1,2 H. Alhussaini,3 M. Alsebayel,1 D. Broring,1 M. Shagrani.1

    1Liver Trasplantation, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia; 2Gastroenterology, King Saud University, Riyadh, Saudi Arabia; 3Pathology, King Faisal Specialist Hospital & Research Center, Riyadh, Saudi Arabia.

    Background:Allo-immune mediated BSEP dysfunction may occur after liver transplantation in PFIC2 patients leading to a PFIC2 like phenotype. The IgG antibodies are reactive toward a…
  • 2015 American Transplant Congress

    Glycogen Synthase Kinase 3β Inhibition Promotes Human iTreg Differentiation and Suppressive Function

    Y. Xia, H. Zhuo, Y. Lu, L. Deng, R. Jiang, L. Zhang, L. Pu, X. Wang.

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

    Induced regulatory T cells (iTregs) are essential to maintain immunological tolerance, immune homeostasis, and prevention of autoimmunity. Some studies suggest that glycogen synthase kinase 3β…
  • 2015 American Transplant Congress

    Improved Bioavailability and Reduced Dose Requirements of Novel, Once-Daily, MeltDose® Tacrolimus Formulation Tablets (Envarsus® XR) Compared to Twice-Daily Tacrolimus Capsules (Prograf®) in De Novo Kidney Transplantation: Results of a Phase 3 Double-Dummy, Randomized Trial

    J. Grinyó,1 S. Bunnapradist,2 S. Mulgaonkar,3 S. Steinberg.4

    1University of Barcelona, Catalunya, Barcelona, Spain; 2David Geffen School of Medicine at UCLA, Los Angeles; 3St. Barnabas Medical Center, Livingston; 4California Institute of Renal Research, San Diego.

    Tacrolimus (tac) is an immunosuppressive drug with a narrow therapeutic range. Adequate trough levels following kidney transplantation (≥6 ng/mL depending on regimen and time post-transplant)…
  • 2015 American Transplant Congress

    ABCB1 Haplotypes, Sex, Calcineurin Inhibitors and Lipid Profiles Post-Renal Transplant

    C. Meaney,1,2 R. Venuto,3 D. Brazeau,4 J. Consiglio,5 L. Cooper,1 G. Wilding,5 K. Tornatore.1,2,3

    1NYS Center of Excellence in Bioinformatics and Life Sciences, Buffalo, NY; 2School of Pharmacy, Buffalo, NY; 3Medicine, School of Medicine, Buffalo, NY; 4University of New England College of Pharmacy, Portland, ME; 5Biostatistics, School of Public Health, University at Buffalo, Buffalo, NY.

    Purpose: Hyperlipidemia is common in renal transplant recipients (RTR) during calcineurin inhibitor (CNI) immunosuppression. P-glycoprotein (P-gp) is an efflux transporter encoded by ABCB1 that modulates…
  • 2015 American Transplant Congress

    Induction Therapy With either Anti-Thymocyte Antibodies or Il2 Receptor Inhibitors Appears to Decrease the Risk of Graft Loss in DCD Liver Transplantation Compared to No Induction Therapy

    S. Rayhill, J. Haldorson, A. Dick, S. Nazarian, L. Sibulesky, M. Montenovo, L. Yu, I. Javid, T. Pearson, R. Bakthavatsalam, P. Healey, J. Perkins, J. Reyes.

    University of Washington, Seattle.

    An analysis of our center's outcomes in DCD liver transplants suggested that induction with anti-thymocyte antibody preparations (ATG) may reduce the risk of graft loss…
  • 2015 American Transplant Congress

    Inhibition of T Cell Metabolism Reveals a New Approach to Preventing Graft Rejection

    C.-F. Lee,1,2 Y.-C. Lo,2 G. Furtmüller,3 B. Oh,3 V. Andrade-Oliveira,2 A. Thomas,4 G. Brandacher,3 J. Powell.2

    1Department of Liver and Transplantation Surgery, Chang-Gung Memorial Hospital-Linkou Branch, Taoyuan, Taiwan; 2Sidney-Kimmel Comprehensive Cancer Center, Johns Hopkins University School of Medicine, Baltimore, MD; 3Department of Plastic and Reconstructive Surgery, Johns Hopkins University School of Medicine, Baltimore, MD; 4Brain Science Institute, Neurotranslational Program Johns Hopkins University School of Medicine, Baltimore, ND.

    Upon antigen recognition and co-stimulation, T cells up-regulate the metabolic machinery necessary to proliferate and sustain effector function. Hallmarks of this response include a switch…
  • 2015 American Transplant Congress

    Explorative Analysis of ZEUS After 5 Years: Histological Assessment from Biopsy Analyses

    U. Eisenberger,1 K. Budde,1 O. Witzke,1 F. Lehner,1 C. Sommerer,1 R. Wuethrich,3 P. Reinke,1 A. Muehlfeld,1 K. Heller,1 R. Stahl,1 H. Wolters,1 I. Hauser,1 M. Porstner,2 W. Arns.1

    1ZEUS Study Group, Germany; 2Novartis, Pharma, Germany; 3ZEUS Study Group, Switzerland.

    Background: Analysis of pathologists' assessments and histological data allow for deeper insight on patient outcome together with investigator's final clinical diagnoses. Here we present 5…
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