Gut Microbiota Metabolism of Bile Acids Could Contribute to the Bariatric Surgery Improvements in Extreme Obesity.

Gut Microbiota Results Although gut microbiota populations of the volunteers after their respective bariatric surgeries, RYGB or SG, did not differ according to the presence/absence of the diverse ASVs (unweighted Unifrac distances, PERMANOVA, q = 0.639), the difference was apparent when their abundances were considered (weighted Unifrac distances, PERMANOVA, q = 0.033).

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