Kerwyn Casey Huang

May 10, 2023 | nature.com | Jessica A. Grembi |George Triadafilopoulos |David A. Relman |Kerwyn Casey Huang |Dari Shalon

AbstractMost processing of the human diet occurs in the small intestine. Metabolites in the small intestine originate from host secretions, plus the ingested exposome1 and microbial transformations. Here we probe the spatiotemporal variation of upper intestinal luminal contents during routine daily digestion in 15 healthy male and female participants.