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Abstracts tagged "Lupus and T cells"

  • Abstract Number: 1752 • ACR/ARHP Annual Meeting 2016

    IL-23 Promotes the Generation of DNT Cells and Shifts the Balance Between IL-2 and IL-17 Production in Murine and Human SLE

    Hong Dai1,2, Fan He1,2, George C. Tsokos1,2 and Vasileios C. Kyttaris1,2, 1Rheumatology, Beth Israel Deaconess Medical Center, Boston, MA, 2Harvard Medical School, Boston, MA

    Background/Purpose: MRL/lpr mice develop a chronic inflammatory disease characterized by accumulation of CD4-CD8-B220+T cells mimicking human lupus; IL-23 driven IL-17 producing cell contribute to lupus…
  • Abstract Number: 1753 • ACR/ARHP Annual Meeting 2016

    Signal Transducer and Activator of Transcription (STAT) 3 Regulates Tcrαβ+CD4-CD8- T Cells in Systemic Lupus Erythematosus (SLE)

    Fan He1,2, Hao Li1,2, George C. Tsokos1,2 and Vasileios C. Kyttaris1,2, 1Rheumatology, Beth Israel Deaconess Medical Center, Boston, MA, 2Harvard Medical School, Boston, MA

    Background/Purpose: TCRαβ+CD4-CD8-T cells (double negative T cells, DNT) have been reported to produce inflammatory cytokines such as IL-17, and infiltrate the kidneys of patients with…
  • Abstract Number: 3031 • ACR/ARHP Annual Meeting 2015

    Dalazatide (ShK-186), a Kv1.3 Channel Inhibitor That Targets Effector Memory T Cells: Ex Vivo Studies in Pediatric Systemic Lupus Erythematosus

    Megan Yuasa1, David Peckham2, Anne M. Stevens3, Shawn P. Iadonato2 and Ernesto J. Muñoz-Elías4, 1Seattle Children's Res Institute, Seattle Children's Research Institute, Seattle, WA, 2Kineta Inc, Seattle, WA, 3Seattle Children's Res Inst, Seattle Children's Hospital, Seattle, WA, 4Translational Immunology & Preclinical Development, Kineta, Inc., Seattle, WA

    Background/Purpose: The voltage-gated potassium channel Kv1.3 is highly expressed on activated T effector memory cells (TEM), is essential for T cell activation, and thus is…
  • Abstract Number: 2688 • ACR/ARHP Annual Meeting 2014

    Comparison of Systemic Lupus Erythematosus and Healthy Anti-Nuclear Antibody Positive African-Americans Reveals Distinct Differences in T Cell and Progenitor Populations

    Rufei Lu1,2, Samantha Slight-Webb1, Holden T. Maecker3, Paul J. Utz4, Joel M. Guthridge1 and Judith A. James5,6, 1Arthritis and Clinical Immunology, Oklahoma Medical Research Foundation, Oklahoma City, OK, 2Medicine and Pathology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, 3Division of Immunology and Rheumatology, Stanford University School of Medicine, Stanford, CA, 4Medicine, Stanford University School of Medicine, Stanford, CA, 5Clinical Arthritis and Immunology, Oklahoma Medical Research Foundation, Oklahoma City, OK, 6Rheumatology, University of Oklahoma Health Sciences Center, Oklahoma City, OK

    Background/Purpose Systemic lupus erythematosus (SLE) is a systemic autoimmune disorder which arises from both genetic and environmental factors that likely affect phenotypic and functional characteristics…

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