Ketogenic diet (KD) generates β-hydroxybutyrate metabolites and has been shown to have context-dependent immunomodulatory effects. However, the effects of KD on inflammatory bowel disease (IBD) are controversial. Here, the authors investigate the pathogenic effects of KD in a preclinical model of DSS-induced colitis and identify a β-HB-Thomasclavelia spiroformis-γδ17 T cell axis that exacerbates inflammation and mucosal damage.
- Yameng Liu
- Xuan Wu
- Weiwei Liu