First Author | Yang XO | Year | 2013 |
Journal | Nat Immunol | Volume | 14 |
Issue | 7 | Pages | 732-40 |
PubMed ID | 23727894 | Mgi Jnum | J:204829 |
Mgi Id | MGI:5543534 | Doi | 10.1038/ni.2633 |
Citation | Yang XO, et al. (2013) The signaling suppressor CIS controls proallergic T cell development and allergic airway inflammation. Nat Immunol 14(7):732-40 |
abstractText | Transcription factors of the STAT family are critical in the cytokine-mediated functional differentiation of CD4(+) helper T cells. Signaling inhibitors of the SOCS family negatively regulate the activation of STAT proteins; however, their roles in the differentiation and function of helper T cells are not well understood. Here we found that the SOCS protein CIS, which was substantially induced by interleukin 4 (IL-4), negatively regulated the activation of STAT3, STAT5 and STAT6 in T cells. CIS-deficient mice spontaneously developed airway inflammation, and CIS deficiency in T cells led to greater susceptibility to experimental allergic asthma. CIS-deficient T cells showed enhanced differentiation into the TH2 and TH9 subsets of helper T cells. STAT5 and STAT6 regulated IL-9 expression by directly binding to the Il9 promoter. Our data thus demonstrate a critical role for CIS in controlling the proallergic generation of helper T cells. |