%0 Journal Article %T 2,4-Dinitrophenol Downregulates Genes for Diabetes and Fatty Liver in Obese Mice %A Qian Gao %A Jiang He %A Tao Liao %A Qingping Zeng %J Journal of Biosciences and Medicines %P 44-51 %@ 2327-509X %D 2015 %I Scientific Research Publishing %R 10.4236/jbm.2015.39007 %X

Whether obesity is a disease or a risk factor of metabolic diseases including type 2 diabetes and fatty liver remains debating, we report here that a high-fat diet (HFD) alone or HFD-combined intramuscular injection with a high dose (1.2 mg/kg) of lipopolysaccharide (LPS) induces mouse peripheral noninflammatory obesity. In contrast, HFD-combined intraperitoneal injection with a low dose (0.25 mg/kg) of LPS induces mouse visceral low-grade inflammatory obesity. While the noninsulin-dependent diabetes mellitus (NIDDM) and nonalcoholic fatty liver disease (NAFLD)- related genes are globally upregulated in HFD + low-dose LPS mice, NIDDM and NAFLD genes are not extensively upregulated in HFD + high-dose LPS mice. The mitochondrial uncoupler 2,4-dini- trophenol (DNP) in the dosage of 16 mg/kg was found to exert a weight-reducing effect in obese mice by compromising NF-¦ĘB-primed inflammatory responses, thereby down regulating NIDDM and NAFLD genes. Conclusively, mouse visceral low-grade inflammatory obesity that predisposes NIDDM and NAFLD can be ameliorated by DNP via anti-inflammation.

%K Obesity %K Metabolic Disease %K Low-Grade Inflammation %K 2 %K 4-Dinitrophenol %K Anti-Inflammation %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=59675