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Updated: Oct 22, 2025

Murine Fecal Isolation and Microbiota Transplantation
Published on: May 26, 2023
Exploring the Gut Microbiota and Cardiovascular Disease
Kiera Murphy1,2, Aoife N O'Donovan1,2,3, Noel M Caplice2,4
1Teagasc Food Research Centre, Moorepark, Co. Cork P61 C996, Ireland.
The gut microbiome influences cardiovascular disease (CVD) risk through microbial metabolites like SCFAs and TMAO. Targeting the gut microbiota with interventions like probiotics offers potential therapeutic strategies for CVD.
Area of Science:
- Microbiology
- Cardiovascular Medicine
- Metabolomics
Background:
- Cardiovascular disease (CVD) is a major global health burden.
- Established CVD risk factors include smoking, hypertension, and diabetes.
- The gut microbiota's role in health and disease, including CVD, is increasingly recognized.
Purpose of the Study:
- To review the current understanding of the gut microbiome's involvement in CVD development.
- To explore the relationship between microbial communities, their functions, and metabolic profiles in CVD.
- To discuss therapeutic strategies targeting the gut microbiota for CVD.
Main Methods:
- Literature review of studies investigating the gut microbiome and CVD.
- Analysis of microbial metabolites (e.g., SCFAs, bile acids, TMAO) and their association with CVD risk.
- Examination of therapeutic interventions modulating the gut microbiota.
Main Results:
- Gut microbiota composition and function are linked to CVD development.
- Microbial metabolites such as TMAO are associated with increased CVD risk.
- Probiotics and fecal microbiota transplantation are emerging as potential CVD therapies.
Conclusions:
- The gut microbiome plays a significant role in cardiovascular health and disease.
- Microbial metabolites represent key mediators in the gut-heart axis.
- Modulating the gut microbiota holds promise for novel CVD prevention and treatment strategies.
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