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Updated: May 17, 2026
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Published on: May 4, 2021
Molecular pathways linking metabolic inflammation and thermogenesis
1Laboratory of Metabolic Stress Biology, Division of Physiology, Department of Medicine, University of Fribourg, Chemin du Musée 5, Fribourg, Switzerland. giovanni.solinas@unifr.ch
Summary
Targeting molecular mechanisms of thermogenesis, the body's heat production, offers a strategy against obesity. Modulating metabolic inflammation, rather than suppressing it, may effectively increase thermogenesis for obesity treatment.
Area of Science:
- Metabolic inflammation
- Energy balance
- Thermogenesis
Background:
- Obesity results from chronic positive energy balance.
- Thermogenesis, crucial for energy expenditure, is modulated by temperature, nutrients, and inflammation.
- Obesity is characterized by chronic low-grade systemic inflammation, contributing to its pathogenesis.
Purpose of the Study:
- To review molecular pathways linking metabolic inflammation to thermogenesis and energy balance.
- To explore the role of inflammation in obesity pathogenesis and treatment strategies.
- To identify potential therapeutic targets for obesity by understanding inflammation-thermogenesis interactions.
Main Methods:
- Literature review of molecular pathways.
- Analysis of signaling networks in metabolic inflammation.
- Discussion of immunomodulation versus anti-inflammatory approaches.
Main Results:
- Metabolic inflammation involves complex signaling pathways affecting thermogenesis and energy balance.
- Some pathways promote weight gain, while others have opposing effects.
- The inflammatory network exerts a balanced influence on thermogenesis and energy balance.
Conclusions:
- Immunomodulation of metabolic inflammation, not suppression, is a promising strategy.
- Targeting these pathways could increase thermogenesis for obesity prevention and treatment.
- Understanding the dual role of inflammation is key for effective obesity interventions.
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