Gut microbiota promotes cholesterol gallstone formation by modulating bile acid composition and biliary cholesterol secretion
Shanghai East Hospital · Southeast University · +4 more institutions
Abstract
Abstract Cholesterol gallstone disease is a worldwide common disease. Cholesterol supersaturation in gallbladder bile is the prerequisite for its pathogenesis, while the mechanism is not completely understood. In this study, we find enrichment of gut microbiota (especially Desulfovibrionales) in patients with gallstone disease. Fecal transplantation of gut microbiota from gallstone patients to gallstone-resistant strain of mice can induce gallstone formation. Carrying Desulfovibrionales is associated with enhanced cecal secondary bile acids production and increase of bile acid hydrophobicity facilitating intestinal cholesterol absorption. Meanwhile, the metabolic product of Desulfovibrionales , H 2 S increase…
Citation impact
- FWCI
- 21.22
- Percentile
- 100%
- References
- 55
Authors
15- HHHai HuCorresponding
Shanghai East Hospital
- WSWentao Shao
Shanghai East Hospital, Southeast University, Nanjing Medical University
- QLQian Liu
Soochow University, Nanjing Medical University
- NLNing Liu
Shanghai Jiao Tong University
- QWQihan Wang
Shanghai East Hospital
Topics & keywords
- Cholesterol
- Bile acid
- Cholesterol 7 alpha-hydroxylase
- Gut flora
- Secretion
- CYP8B1
- Reverse cholesterol transport
- Enterohepatic circulation