Ceramides are a type of sphingolipid (SL) that have been shown to play a role in several metabolic disorders. Here, the authors investigate the effect of SL-production by gut Bacteroides on host SL homeostasis and show that microbiome-derived SLs enter host circulation and alter ceramide production.
- Elizabeth L. Johnson
- Stacey L. Heaver
- Ruth E. Ley