Probiotics to Prevent blood pressure and various cardiovascular diseases.

October 19, 2023

Probiotics Bifidobacterium lactis M8 and Lactobacillus rhamnosus M9 Prevent High Blood Pressure via Modulating the Gut Microbiota Composition and Host Metabolic Products

A high-impact scientific publication titled “Probiotics Bifidobacterium lactis M8 and Lactobacillus rhamnosus M9 prevent high blood pressure via modulating the gut microbiota composition and host metabolic products,” published in mSystems, a journal of the American Society for Microbiology, has garnered significant attention from probiotic experts and manufacturers. This paper explores the relationship between the gut microbiome and hypertension, a prevalent health condition linked to various cardiovascular diseases.

The study employed a cross-sectional design, analyzing the gut microbiota composition of 129 individuals, including hypertensive patients, normotensive individuals, and hypertensive patients undergoing antihypertensive treatment. Fecal samples were collected and subjected to 16S rRNA gene sequencing to characterize the microbial communities present.

The article investigates the potential of two probiotic strains, Bifidobacterium lactis M8 and Lactobacillus rhamnosus M9, in reducing high blood pressure induced by high-fructose intake. High-fructose consumption is linked to hypertension, and while probiotics have shown promise in lowering blood pressure, their mechanisms are not fully understood. The study aims to elucidate the antihypertensive effects of these probiotics through an integrative analysis of gut metagenome and serum metabolome in mice.

Key Findings:

  • The study revealed significant differences in gut microbiome composition between hypertensive and normotensive individuals. Hypertensive patients exhibited alterations in the relative abundance of certain bacterial taxa compared to their normotensive counterparts. These alterations included an increase in the abundance of some taxa and a decrease in others.
  • Hypertensive patients undergoing treatment showed differences in their microbial profiles compared to both untreated hypertensive individuals and normotensive controls, suggesting a potential influence of antihypertensive medications on the gut microbiota.
  • Associations between specific bacterial taxa and hypertension-related parameters, such as blood pressure levels and medication usage, were explored. Certain microbial taxa were found to correlate with hypertension status and treatment, highlighting the complex interplay between the gut microbiome and cardiovascular health.

The study highlights the importance of gut microbiota in hypertension management and suggests that probiotics like B. lactis M8 and L. rhamnosus M9 may offer therapeutic benefits by modulating gut microbiota and related metabolism. The findings provide valuable insights into the potential of dietary strategies, such as probiotics, in maintaining healthy blood pressure levels.

Key Points:

  • High-fructose intake is associated with hypertension.
  • Bifidobacterium lactis M8 and Lactobacillus rhamnosus M9 reduce blood pressure in mice.
  • Changes in gut microbiota composition and metabolic pathways are linked to blood pressure reduction.
  • Probiotics may offer therapeutic potential in hypertension management through gut microbiota modulation.

Applicability for the Probiotic Industry:

  1. Identification of Potential Probiotic Candidates: The observed differences in gut microbiota composition between hypertensive and normotensive individuals suggest that certain bacterial taxa may play a role in blood pressure regulation. Probiotic strains belonging to these taxa could be investigated as potential therapeutic agents for hypertension.
  2. Development of Targeted Probiotic Formulations: Insights gained from this study can inform the development of probiotic formulations tailored to address hypertension and related cardiovascular conditions. By selecting strains with demonstrated efficacy in modulating blood pressure or influencing cardiovascular health, probiotic manufacturers can create targeted products for this market.
  3. Enhancement of Antihypertensive Therapies: Understanding the impact of antihypertensive medications on the gut microbiome can guide the development of probiotic supplements designed to complement conventional treatment strategies. Probiotics may be used as adjunctive therapies to enhance the efficacy of existing antihypertensive medications or mitigate their side effects.
  4. Regulatory Considerations: As the probiotic industry continues to grow, regulatory agencies may increasingly require evidence of efficacy and safety for probiotic products targeting specific health conditions, including hypertension. Studies such as this one provide valuable scientific data that can support regulatory submissions and product approvals.
  5. Consumer Education and Marketing: Probiotic manufacturers can leverage research findings linking gut microbiota composition to hypertension to educate consumers about the potential benefits of probiotic supplementation for cardiovascular health. Marketing efforts can highlight the scientific evidence supporting the use of probiotics as part of a holistic approach to managing hypertension.

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