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Updated: Nov 22, 2025

Separation and Differential Characterization of Gut Microbial Extracellular Vesicles in Salt-Sensitive Rats under High-Salt Diet Conditions
Published on: June 6, 2025
A cross-talk between gut microbiome, salt and hypertension
Salma Naqvi1, Turky Omar Asar2, Vikas Kumar3
1Department of Biomedical Sciences, College of Medicine, Gulf Medical University, Ajman, United Arab Emirates.
Gut microbiota influences hypertension risk. Dietary salt, gut microbes, and cardiovascular health are interconnected. Interventions targeting gut microbiome may prevent hypertension complications.
Area of Science:
- Cardiovascular Physiology
- Microbiome Research
- Nutritional Science
Background:
- Cardiac disorders are a leading cause of global mortality.
- Hypertensive patients face elevated cardiovascular disease risk, even with medication.
- Gut microbiome alterations are increasingly linked to cardiovascular physiology.
Purpose of the Study:
- To explore the role of host gut-microbiota in cardiovascular disorders, particularly hypertension.
- To investigate the connection between dietary salt, hypertension, and gut microbiome.
- To identify dietary interventions for managing microbiota and preventing cardiovascular complications.
Main Methods:
- Review of experimental evidence from animal and human studies.
- Analysis of gut microbiome products: short-chain fatty acids (SCFAs) and Trimethyl Amine -N-Oxide (TMAO).
- Examination of the relationship between dietary salt, hypertension, and gut microbial activity.
Main Results:
- Gut microbiota products, SCFAs and TMAO, significantly impact blood pressure regulation and cardiovascular disease pathogenesis.
- A direct link is established between dietary salt intake, hypertension, and gut microbiome composition.
- Specific dietary interventions can modulate gut microbiota to mitigate cardiovascular risks.
Conclusions:
- The gut microbiome plays a critical role in hypertension and cardiovascular health.
- Understanding the gut microbiome offers novel therapeutic targets for hypertension prevention.
- Restoring gut microbiome homeostasis presents a promising strategy for managing cardiovascular complications.
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