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Sample Preparation to Bioinformatics Analysis of DNA Methylation: Association Strategy for Obesity and Related Trait Studies
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Epigenetics: spotlight on type 2 diabetes and obesity
A Desiderio1,2, R Spinelli1,2, M Ciccarelli1,2
1URT of the Institute of Experimental Endocrinology and Oncology "G. Salvatore", National Council of Research, Naples, Italy.
Journal of Endocrinological Investigation
|May 16, 2016
Summary
Epigenetics, specifically DNA methylation, plays a role in type 2 diabetes and obesity risk. This review explores how these epigenetic changes contribute to these widespread public health issues.
Area of Science:
- Biomedicine
- Genetics
- Epigenetics
Background:
- Type 2 diabetes (T2D) and obesity are significant global health challenges.
- Genetic factors explain only a small portion of the risk for these complex diseases.
- Epigenetics, including DNA methylation, is emerging as a key factor influencing disease susceptibility.
Purpose of the Study:
- To review the role of DNA methylation in the development of type 2 diabetes.
- To examine the contribution of DNA methylation to obesity risk.
- To highlight epigenetics as a critical area for understanding T2D and obesity.
Main Methods:
- Literature review focusing on DNA methylation studies related to T2D and obesity.
- Analysis of current research on epigenetic modifications and their impact on metabolic health.
- Synthesis of findings on the relationship between DNA methylation patterns and disease risk.
Main Results:
- DNA methylation changes are implicated in the pathophysiology of type 2 diabetes.
- Alterations in DNA methylation are associated with obesity and its metabolic consequences.
- Epigenetic mechanisms offer potential explanations for the 'missing heritability' in T2D and obesity.
Conclusions:
- DNA methylation is a crucial epigenetic mechanism contributing to type 2 diabetes and obesity.
- Understanding these epigenetic contributions is vital for advancing research and potential interventions.
- Epigenetic factors represent a promising avenue for future therapeutic strategies in metabolic diseases.
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