Gut microbiome and metabolome profiling in Framingham heart study reveals cholesterol-metabolizing bacteria.
Cell
; 187(8): 1834-1852.e19, 2024 Apr 11.
Article
en En
| MEDLINE
| ID: mdl-38569543
ABSTRACT
Accumulating evidence suggests that cardiovascular disease (CVD) is associated with an altered gut microbiome. Our understanding of the underlying mechanisms has been hindered by lack of matched multi-omic data with diagnostic biomarkers. To comprehensively profile gut microbiome contributions to CVD, we generated stool metagenomics and metabolomics from 1,429 Framingham Heart Study participants. We identified blood lipids and cardiovascular health measurements associated with microbiome and metabolome composition. Integrated analysis revealed microbial pathways implicated in CVD, including flavonoid, γ-butyrobetaine, and cholesterol metabolism. Species from the Oscillibacter genus were associated with decreased fecal and plasma cholesterol levels. Using functional prediction and in vitro characterization of multiple representative human gut Oscillibacter isolates, we uncovered conserved cholesterol-metabolizing capabilities, including glycosylation and dehydrogenation. These findings suggest that cholesterol metabolism is a broad property of phylogenetically diverse Oscillibacter spp., with potential benefits for lipid homeostasis and cardiovascular health.
Palabras clave
Texto completo:
1
Colección:
01-internacional
Banco de datos:
MEDLINE
Asunto principal:
Bacterias
/
Enfermedades Cardiovasculares
/
Colesterol
/
Microbioma Gastrointestinal
Límite:
Humans
Idioma:
En
Revista:
Cell
Año:
2024
Tipo del documento:
Article
País de afiliación:
Estados Unidos