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Updated: May 24, 2026
11:22
Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
Obesity and its associated disease: a role for microbiota?
A Bonakdar Tehrani1, B G Nezami, A Gewirtz
1Division of Digestive Diseases, Emory University, Atlanta, GA, USA.
Neurogastroenterology and Motility
|February 21, 2012
Summary
Gut microbiota influence obesity and metabolic diseases through energy extraction, inflammation, and appetite regulation. Alterations in gut microbes may initiate weight gain and metabolic syndrome, suggesting therapeutic targets.
Area of Science:
- Microbiome research
- Metabolic disease mechanisms
- Obesity pathogenesis
Background:
- Gut microbiota composition is influenced by diet, genetics, environment, and host immunity.
- Emerging evidence links gut microbiota to the development of obesity and metabolic disorders.
Purpose of the Study:
- To review mechanisms by which gut microbiota contribute to obesity.
- To examine microbial energy extraction, inflammation, and appetite regulation in metabolism.
- To explore therapeutic strategies for metabolic syndrome and obesity prevention.
Main Methods:
- Literature review of current research on gut microbiota and metabolic diseases.
- Analysis of proposed mechanisms linking microbial alterations to obesity.
- Evaluation of potential therapeutic interventions targeting the gut microbiome.
Main Results:
- Gut microbiota can impact host metabolism through energy harvest, immune modulation, and appetite signaling.
- Specific microbial activities are associated with increased obesity risk and metabolic dysfunction.
- Alterations in gut microbiota may precede and drive obesity and metabolic syndrome development.
Conclusions:
- Gut microbiota play a significant role in obesity and metabolic syndrome pathogenesis.
- Targeting gut microbiota offers potential therapeutic avenues for obesity and metabolic diseases.
- Further research is needed to fully elucidate the complex host-microbiome interactions in metabolic health.
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