Abstract:Bile acids play an integral role in shaping the gut microbiota and host physiology by regulating metabolic signaling, weight gain, and serum cholesterol and liver triglyceride levels. Given these important roles of bile acids, we investigated the presence of bile salt hydrolase (BSH) in Lactobacillus genomes representing 170 different species, determined strain- and species-specific patterns of occurrences, and expanded on the diversity of the BSH repertoire in this genus. While our data showed that 28% of Lac… Show more