Energy balance
Genetic deficiency or knockdown of CIDE family proteins (Cidea, Cideb, Fsp27) induces a lean phenotype, increases energy expenditure, and confers resistance to diet-induced obesity and insulin resistance.
This research suggests that targeting CIDE proteins (specifically Fsp27, Cideb, or Cidea) could be a viable therapeutic strategy for treating obesity and type 2 diabetes. While you cannot directly 'knock out' these genes, understanding their role highlights that inhibiting lipid droplet formation and promoting fatty acid oxidation are key to metabolic health. Current research points to these proteins as potential molecular targets for drug development.
Animals with deficiency in Cidea, Cideb, and Fsp27 all display lean phenotypes with higher energy expenditure and are resistant to diet-induced obesity and insulin resistance.
Why this rating
Evidence is derived from multiple knockout mouse models (Cidea, Cideb, Fsp27) showing consistent phenotypes, supported by human correlation studies.
Source
CIDE proteins and metabolic disorders
Jingyi Gong et al. · Current Opinion in Lipidology · 2009
DOI 10.1097/mol.0b013e328328d0bb
More from this paper
- Cidea promotes lipid storage by inhibiting AMPK stability and activity, thereby suppressing fatty acid oxidation and energy expenditure in brown adipose tissue.Good
- Fsp27 (Cidec) deficiency in white adipose tissue induces a 'browning' effect, characterized by increased mitochondrial activity, smaller lipid droplets, and improved insulin sensitivity.Good
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