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05:10
Multidisciplinary Approach to Obesity Management: A Case Report
Published on: May 30, 2025
Obesity genes and gene-environment-behavior interactions: recommendations for a way forward
1Division of Endocrinology, Diabetes and Nutrition, University of Maryland School of Medicine, Baltimore, Maryland, USA. Ashuldin@medicine.umaryland.edu
Obesity (Silver Spring, Md.)
|December 17, 2008
Summary
Identifying numerous obesity gene variants is crucial for understanding this complex trait. Genome-wide association studies will pinpoint genes, enabling new prevention and treatment strategies.
Area of Science:
- Genetics
- Human Physiology
- Complex Trait Analysis
Background:
- Obesity is a complex trait influenced by genetic and lifestyle factors.
- The exact number of obesity-associated gene variants remains unknown.
- Genome-wide association studies (GWA) are advancing the identification of susceptibility genes.
Purpose of the Study:
- To identify obesity susceptibility genes and understand their role in energy homeostasis.
- To explore the interaction between genetic variants and environmental factors in obesity.
- To pave the way for novel obesity prevention and treatment strategies.
Main Methods:
- Genome-wide association (GWA) analysis using high-throughput genotyping.
- Collaborative efforts to analyze large numbers of genotyped and phenotyped individuals.
- Follow-up studies including molecular analysis, stratified analyses, and mechanistic studies.
Main Results:
- GWA analysis holds promise for identifying polygenes with moderate and modest effect sizes.
- Identification of real-world-relevant obesity susceptibility variants is anticipated.
- Future studies will define genetic architecture and gene-environment interactions.
Conclusions:
- Cooperation among researchers is essential for identifying obesity genes and understanding their mechanisms.
- Discovering obesity susceptibility genes will enhance insights into energy homeostasis.
- This research aims to develop novel strategies for obesity prevention and treatment.
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