Gut microbe–derived N-acyl serinol lipids shape host postprandial metabolic homeostasis

Proceedings of the National Academy of Sciences, Volume 123, Issue 12, March 2026. <br/>SignificanceDiet–microbe–host interactions clearly impact human disease, but how gut microbiota integrate dietary cues into meal-related signals to shape host phenotypes remains poorly understood. Dutta, Mahen, Massey et al. now show that gut microbe–…