All David Artis articles
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NewsGut microbes release cancer-fighting bile acids that block hormone signals
Bacteria naturally present in the human intestine can transform cholesterol-derived bile acids into powerful metabolites that strengthen anti-cancer immunity by blocking androgen signaling, according to a preclinical study.
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NewsGut bacteria in a chemical tug-of-war with the body
Researchers have identified a clever trick the body uses to keep gut microbial influence on the metabolism in check. In the intestines, the body modifies the microbial bile acids into a new family of derivatives, called BA-MCYs, using an enzyme named VNN1.
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NewsStudy uncovers new pathway controlling levels of body fat and cholesterol
Beneficial gut microbes and the body work together to fine-tune fat metabolism and cholesterol levels, according to a new preclinical study.