BCL6 and colitis: Deletion of Bcl6 in murine ILC3s led to alterations in the LTi-like ILC3 transcriptome, most notably a de-repression of the type 3 cytokines IL-17A and IL-17F in a manner partly dependent on the commensal microbiota and which was associated with exacerbated intestinal inflammation in a model of colitis.