メインナビゲーションにスキップ 検索にスキップ メインコンテンツにスキップ

Interleukin-27 Priming of T Cells Controls IL-17 Production In trans via Induction of the Ligand PD-L1

  • Kiyoshi Hirahara
  • , Kamran Ghoreschi
  • , Xiang Ping Yang
  • , Hayato Takahashi
  • , Arian Laurence
  • , Golnaz Vahedi
  • , Giuseppe Sciumè
  • , Aisling O.Hara Hall
  • , Christopher D. Dupont
  • , Loise M. Francisco
  • , Qian Chen
  • , Masao Tanaka
  • , Yuka Kanno
  • , Hong Wei Sun
  • , Arlene H. Sharpe
  • , Christopher A. Hunter
  • , John J. O'Shea

研究成果: Article査読

抄録

Interleukin-27 (IL-27) is a key immunosuppressive cytokine that counters T helper 17 (Th17) cell-mediated pathology. To identify mechanisms by which IL-27 might exert its immunosuppressive effect, we analyzed genes in T cells rapidly induced by IL-27. We found that IL-27 priming of naive T cells upregulated expression of programmed death ligand 1 (PD-L1) in a signal transducer and activator of transcription 1 (STAT1)-dependent manner. When cocultured with naive CD4+ T cells, IL-27-primed T cells inhibited the differentiation of Th17 cells in trans through a PD-1-PD-L1 interaction. In vivo, coadministration of naive TCR transgenic T cells (2D2 T cells) with IL-27-primed T cells expressing PD-L1 inhibited the development of Th17 cells and protected from severe autoimmune encephalomyelitis. Thus, these data identify a suppressive activity of IL-27, by which CD4+ T cells can restrict differentiation of Th17 cells in trans.

本文言語English
ページ(範囲)1017-1030
ページ数14
ジャーナルImmunity
36
6
DOI
出版ステータスPublished - 2012 6月 29
外部発表はい

UN SDG

この成果は、次の持続可能な開発目標に貢献しています

  1. SDG 3 - すべての人に健康と福祉を
    SDG 3 すべての人に健康と福祉を

ASJC Scopus subject areas

  • 免疫アレルギー学
  • 免疫学
  • 感染症

フィンガープリント

「Interleukin-27 Priming of T Cells Controls IL-17 Production In trans via Induction of the Ligand PD-L1」の研究トピックを掘り下げます。これらがまとまってユニークなフィンガープリントを構成します。

引用スタイル