First Author | Gao Y | Year | 2013 |
Journal | Immunity | Volume | 39 |
Issue | 4 | Pages | 722-32 |
PubMed ID | 24076050 | Mgi Jnum | J:208202 |
Mgi Id | MGI:5562478 | Doi | 10.1016/j.immuni.2013.08.028 |
Citation | Gao Y, et al. (2013) Control of T helper 2 responses by transcription factor IRF4-dependent dendritic cells. Immunity 39(4):722-32 |
abstractText | CD4(+) T cell differentiation is regulated by specialized antigen-presenting cells. Dendritic cells (DCs) produce cytokines that promote naive CD4(+) T cell differentiation into T helper 1 (Th1), Th17, and inducible T regulatory (iTreg) cells. However, the initiation of Th2 cell responses remains poorly understood, although it is likely that more than one mechanism might be involved. Here we have defined a specific DC subset that is involved in Th2 cell differentiation in vivo in response to a protease allergen, as well as infection with Nippostrongylus brasiliensis. We have demonstrated that this subset is controlled by the transcription factor interferon regulatory factor 4 (IRF4), which is required for their differentiation and Th2 cell-inducing function. IRF4 is known to control Th2 cell differentiation and Th2 cell-associated suppressing function in Treg cells. Our finding suggests that IRF4 also plays a role in DCs where it controls the initiation of Th2 cell responses. |