The effect of exercises on TNF-alpha, IL-6 and adiponectin in different fat diet rats.
- Author:
Shan-Shan WEI
1
;
Dan-Dan LIANG
Author Information
- Publication Type:Journal Article
- MeSH: Adiponectin; blood; Animals; Diet, High-Fat; adverse effects; Dietary Fats; administration & dosage; Female; Insulin; blood; Interleukin-6; blood; Physical Conditioning, Animal; Rats; Rats, Sprague-Dawley; Tumor Necrosis Factor-alpha; blood
- From: Chinese Journal of Applied Physiology 2013;29(3):280-282
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVETo evaluate the role of serum tumor necrosis factor-alpha (TNF-alpha) and adiponectin on insulin resistance in different fat diet rats.
METHODSThirty weanling female rats were randomly divided into 3 group (n = 10): a low-fat soybean oil (LFS; 22% of total energy fed as fat), high-fat soybean oil (HFS; 40% of total energy fed as fat), or high-fat soybean oil and swimming training at the same time (HFS + T). After fed for 10 weeks, the level of TNF-alpha, adiponectin in serum of rats were observed.
RESULTS(1) The body weight, percentage of body fat of HFS group increased compared with that of LFS group (P < 0.05), however those of HFS + T group were decreased (P < 0.05). (2) The level of serum insulin and ISI in HFS group were increased by LFS group (P < 0.05), in HFS+ T group the levels decreased. (3) And the serum level of TNF-alpha and IL-6 in HFS group were higher than those in LFS group (P < 0.05), the serum levels of adiponectin in HFS group were lower than those in LFS rats, and in HFS+ T group the levels of TNF-alpha and IL-6 were lower than those in HFS group (P < 0.05), the adiponectin level was higher than that in HFS group, and there were no significant difference between LFS group and HFS + T group.
CONCLUSIONExercises training could improve sugar and fat metabolism disorders, which also contributes to improving insulin resistance caused by high-fat diet.