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Updated: Mar 3, 2026

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
[Microbiota and metabolic syndrome]
Yüksel Altuntaş1, Adnan Batman
1Department of Endocrinology Metabolism, Sağlık Bilimleri University, Şişli Hamidiye Etfal Training and Research Hospital, Istanbul, Turkey. yukselaltuntas@yahoo.com.
Gut bacteria imbalance, known as microbial dysbiosis, is linked to metabolic syndrome and cardiovascular diseases. Dietary interventions with prebiotics and probiotics show promise for future treatments.
Area of Science:
- Microbiology
- Metabolic Health
- Cardiovascular Science
Background:
- The gut microbiome's role in disease pathogenesis is increasingly recognized.
- Rising prevalence of diabetes, obesity, and cardiovascular diseases (CVD) despite medical advancements.
- Microbial dysbiosis, an imbalance in gut bacteria, is associated with metabolic syndrome and atherosclerosis.
Purpose of the Study:
- To explore the connection between gut bacteria and the development of metabolic and cardiovascular diseases.
- To investigate the mechanisms by which microbial dysbiosis contributes to these conditions.
- To evaluate the potential of dietary interventions for managing these diseases.
Main Methods:
- Review of current literature on gut microbiota, metabolic syndrome, and cardiovascular diseases.
- Analysis of the biochemical pathways affected by microbial dysbiosis, including metabolite production and bile acid alterations.
- Examination of the impact of carbohydrate and protein fermentation on host metabolic pathways.
Main Results:
- Microbial dysbiosis leads to increased harmful metabolites and altered bile acid profiles.
- These changes activate insulin resistance pathways, contributing to obesity, diabetes, and atherosclerosis.
- Gut bacteria composition directly influences the pathogenesis of metabolic and cardiovascular conditions.
Conclusions:
- Microbial dysbiosis is a significant factor in the development of obesity, diabetes, and cardiovascular diseases.
- Dietary strategies, including prebiotics and probiotics, offer a promising therapeutic avenue.
- Further research into microbiome-targeted interventions is warranted for metabolic and cardiovascular health.
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