Article
An expanded population of pathogenic regulatory T cells in giant cell arteritis is abrogated by IL-6 blockade therapy.
Annals of the rheumatic diseases - 1 May 2017
Miyabe Chie, Miyabe Yoshishige, Strle Klemen, Kim Nancy D, Stone John H, Luster Andrew D, Unizony Sebastian
Abstract excerpt
OBJECTIVES: Randomised-controlled trials have recently proven the efficacy of the interleukin (IL)-6 receptor antagonist tocilizumab (TCZ) in giant cell arteritis (GCA). However, the mechanism of action of IL-6 blockade in this disease is unknown. Moreover, the role of regulatory T (Treg) cells in the pathogenesis of GCA remains underexplored. Given the plasticity of Tregs and the importance of IL-6 in their...
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