First Author | Takahashi H | Year | 2012 |
Journal | Nat Immunol | Volume | 13 |
Issue | 6 | Pages | 587-95 |
PubMed ID | 22544395 | Mgi Jnum | J:186450 |
Mgi Id | MGI:5432325 | Doi | 10.1038/ni.2286 |
Citation | Takahashi H, et al. (2012) TGF-beta and retinoic acid induce the microRNA miR-10a, which targets Bcl-6 and constrains the plasticity of helper T cells. Nat Immunol 13(6):587-95 |
abstractText | Distinct CD4(+) T cell subsets are critical for host defense and immunoregulation. Although these subsets can act as terminally differentiated lineages, they have been increasingly noted to demonstrated plasticity. MicroRNAs are factors that control T cell stability and plasticity. Here we report that naturally occurring regulatory T cells (T(reg) cells) had high expression of the microRNA miR-10a and that miR-10a was induced by retinoic acid and transforming growth factor-beta (TGF-beta) in inducible T(reg) cells. By simultaneously targeting the transcriptional repressor Bcl-6 and the corepressor Ncor2, miR-10a attenuated the phenotypic conversion of inducible T(reg) cells into follicular helper T cells. We also found that miR-10a limited differentiation into the T(H)17 subset of helper T cells and therefore represents a factor that can fine-tune the plasticity and fate of helper T cells. |