Limosilactobacillus reuteri ATCC 6475 Metabolites Upregulate the Serotonin Transporter in the Intestinal Epithelium

The authors reported that the intestinal commensal microbe Limosilactobacillus reuteri ATCC PTA 6475 secretes 83.4 mM ethanol. Consistent with the activity of L. reuteri alcohol dehydrogenases, they found that L. reuteri tolerated various levels of ethanol.