First Author | Oh KS | Year | 2006 |
Journal | Biochem Biophys Res Commun | Volume | 345 |
Issue | 3 | Pages | 1232-9 |
PubMed ID | 16716264 | Mgi Jnum | J:109651 |
Mgi Id | MGI:3629431 | Doi | 10.1016/j.bbrc.2006.04.182 |
Citation | Oh KS, et al. (2006) Liver PPARalpha and UCP2 are involved in the regulation of obesity and lipid metabolism by swim training in genetically obese db/db mice. Biochem Biophys Res Commun 345(3):1232-1239 |
abstractText | Swim training for 6 weeks significantly decreased body weight gain, adipose tissue mass, and adipocyte size in both sexes of genetically obese db/db mice compared with their respective sedentary controls. Swim training also caused significant decreases in serum levels of free fatty acids, triglycerides, and total cholesterol in both sexes of obese mice. Concomitantly, hepatic mRNA levels of peroxisome proliferator-activated receptor alpha (PPARalpha) target enzymes responsible for mitochondrial and peroxisomal fatty acid beta-oxidation were significantly increased by swim training. Moreover, mRNA levels of uncoupling protein 2 (UCP2) in liver were also markedly increased by swim training. In conclusion, these results suggest that swim training-induced transcriptional activation of hepatic PPARalpha target enzymes and UCP2 may effectively prevent body weight gain, adiposity, and lipid disorders caused by leptin receptor deficiency in both sexes of mice. |