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Updated: May 17, 2025

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Sample Preparation to Bioinformatics Analysis of DNA Methylation: Association Strategy for Obesity and Related Trait Studies
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The Obesity-Epigenetics-Microbiome Axis: Strategies for Therapeutic Intervention
Shabnam Nohesara1, Hamid Mostafavi Abdolmaleky1,2, Ahmad Pirani3
1Department of Medicine (Biomedical Genetics), Boston University Chobanian & Avedisian School of Medicine, Boston, MA 02118, USA.
Nutrients
|May 14, 2025
Summary
Obesity is linked to epigenetic changes influenced by gut microbiome alterations. Diet and interventions like prebiotics can modify these factors to prevent or treat obesity.
Area of Science:
- Metabolic disorders
- Epigenetics
- Gut microbiome
Background:
- Obesity (OB) prevalence is rising, contributing to metabolic and inflammatory diseases.
- Unbalanced energy metabolism in OB involves epigenetic changes driven by gut microbiome (GM) alterations.
- OB-induced epigenetic modifications in adipocytes can cause cellular memory, promoting weight regain and liver inflammation.
Purpose of the Study:
- To explore the role of epigenetic aberrations in obesity development.
- To discuss the association between gut microbiome alterations and obesity.
- To review interventions targeting GM and epigenome for obesity prevention and treatment.
Main Methods:
- Literature review focusing on epigenetics and gut microbiome in obesity.
- Analysis of environmental factors, particularly diet, in modulating GM and epigenetics.
- Examination of therapeutic strategies including prebiotics, probiotics, and dietary components.
Main Results:
- Epigenetic aberrations are key in obesity development.
- Gut microbiome alterations are significantly associated with obesity.
- Interplay between GM and epigenome is crucial in obesity pathogenesis.
Conclusions:
- Diet and environmental factors significantly impact GM and epigenetics in obesity.
- Interventions like prebiotics, probiotics, and specific diets show promise for obesity management.
- Modulating GM and epigenetics offers a potential therapeutic avenue for obesity.
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