Accumulation of succinate controls activation of adipose tissue thermogenesis
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View abstract on PubMed
Summary
This summary is machine-generated.Succinate accumulation in adipose tissue triggers thermogenesis independently of traditional pathways. This discovery reveals a new method for combating obesity and improving metabolic health.
Area Of Science
- Metabolic pathways
- Adipose tissue biology
- Thermogenesis
Background
- Brown and beige adipose tissue thermogenesis combats metabolic disease.
- Adrenergic signaling via cyclic AMP-protein kinase A initiates thermogenesis.
- This pathway has been a focus of clinical research.
Purpose Of The Study
- Identify novel metabolic pathways controlling adipose tissue thermogenesis.
- Investigate the role of succinate in thermogenesis.
- Explore succinate as a therapeutic target for metabolic disorders.
Main Methods
- Comparative metabolomics approach.
- In vivo studies in mice.
- Analysis of reactive oxygen species production and UCP1-dependent thermogenesis.
Main Results
- Succinate accumulation is a signature of adipose tissue thermogenesis.
- Succinate activates thermogenic respiration independently of adrenergic signaling.
- Systemic succinate administration initiates thermogenesis and protects against obesity.
- Succinate oxidation via succinate dehydrogenase is crucial for thermogenesis.
Conclusions
- Succinate is an independent metabolic regulator of adipose tissue thermogenesis.
- Succinate acts as a systemically-derived thermogenic molecule.
- Pharmacological elevation of succinate offers a potential strategy for treating obesity and metabolic dysfunction.
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