| First Author | Yasuoka T | Year | 2016 |
| Journal | PLoS One | Volume | 11 |
| Issue | 6 | Pages | e0157395 |
| PubMed ID | 27284976 | Mgi Jnum | J:249101 |
| Mgi Id | MGI:6094622 | Doi | 10.1371/journal.pone.0157395 |
| Citation | Yasuoka T, et al. (2016) The Transcriptional Repressor Gfi1 Plays a Critical Role in the Development of NKT1- and NKT2-Type iNKT Cells. PLoS One 11(6):e0157395 |
| abstractText | Gfi1 plays an important role in the development and maintenance of many hematopoietic linage cells. However, the impact of Gfi1-deficiency on the iNKT cell differentiation remains unclear. We herein demonstrate a critical role of Gfi1 in regulating the development of iNKT cell subsets. In the thymus of T cell-specific Gfi1-deficient mice, iNKT cells normally developed up to stage 2, while the number of stage 3 NK1.1pos iNKT cells was significantly reduced. Furthermore, CD4pos iNKT cells were selectively reduced in the peripheral organs of T cell-specific Gfi1-deficient mice. The alpha-GalCer-dependent production of IFN-gammaand Th2 cytokines, but not IL-17A, was severely reduced in T cell-specific Gfi1-deficient mice. In addition, a reduction of the alpha-GalCer-induced anti-tumor activity was observed in Gfi1-deficient mice. These findings demonstrate the important role of Gfi1 in regulating the development and function of NKT1- and NKT2-type iNKT cell subsets. |