PMID- 30107135 OWN - NLM STAT- MEDLINE DCOM- 20191023 LR - 20191023 IS - 1715-5320 (Electronic) IS - 1715-5312 (Linking) VI - 44 IP - 3 DP - 2019 Mar TI - High-fat diet leads to adiposity and adipose tissue inflammation: the effect of whey protein supplementation and aerobic exercise training. PG - 255-262 LID - 10.1139/apnm-2018-0307 [doi] AB - There is little understanding about dietary proteins and their potential contribution to obesity-induced inflammation. This study investigates the effect of 10 weeks of aerobic training and whey protein (WP) supplementation on visceral adipose tissue inflammation in rats fed a high-fat diet (HFD). In the first phase, which lasted 9 weeks, 40 male Wistar rats were randomly divided into 2 groups: (1) normal diet (n = 8), and (2) HFD (n = 32). In the second phase, rats fed an HFD were randomly assigned into 4 groups (n = 8/group): (1) sedentary, (2) WP, (3) aerobic training, and (4) WP + aerobic training. The aerobic training was performed for 10 weeks, 5 days/week at 21 m/min, 15% incline, for 60 min/day. HFD significantly increased body weight, adiposity index, fat pads weight, glucose levels, and insulin resistance index compared with the normal diet. Also, levels of tumor necrosis factor alpha (TNF-alpha), monocyte chemoattractant protein-1 (MCP-1), hypoxia inducible factor 1 alpha (HIF-1alpha), and vascular endothelial growth factor A (VEGF-A) in adipose tissue and serum levels of TNF-alpha were increased in the HFD group. Glucose levels, insulin resistance index, and triglycerides were reduced only by WP, independently of aerobic training. Both the aerobic training and WP reduced the fat pads weight and levels of TNF-alpha, HIF-1alpha, and VEGF-A in adipose tissue. Nevertheless, the levels of MCP-1 in adipose tissue and serum levels of TNF-alpha and MCP-1 were not reduced significantly by WP or aerobic training. These findings suggest that both aerobic training and WP supplementation lead to a reduction in adiposity and ameliorate obesity-induced inflammation in visceral adipose tissue. FAU - Ahmadi-Kani Golzar, Farhad AU - Ahmadi-Kani Golzar F AD - a Faculty of Sport Sciences, University of Mazandaran, Babolsar, Mazandaran, Iran. FAU - Fathi, Rozita AU - Fathi R AD - a Faculty of Sport Sciences, University of Mazandaran, Babolsar, Mazandaran, Iran. FAU - Mahjoub, Soleiman AU - Mahjoub S AD - b Cellular and Molecular Biology Research Center, Health Research Institute, Babol University of Medical Science, Babol, Iran. LA - eng PT - Journal Article DEP - 20180814 PL - Canada TA - Appl Physiol Nutr Metab JT - Applied physiology, nutrition, and metabolism = Physiologie appliquee, nutrition et metabolisme JID - 101264333 RN - 0 (Ccl2 protein, rat) RN - 0 (Chemokine CCL2) RN - 0 (Hif1a protein, rat) RN - 0 (Hypoxia-Inducible Factor 1, alpha Subunit) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Vascular Endothelial Growth Factor A) RN - 0 (Whey Proteins) RN - 0 (vascular endothelial growth factor A, rat) SB - IM MH - Adiposity MH - Animals MH - Body Weight MH - Chemokine CCL2/metabolism MH - Diet, High-Fat MH - Hypoxia-Inducible Factor 1, alpha Subunit/metabolism MH - Inflammation/*physiopathology MH - Insulin Resistance MH - Intra-Abdominal Fat/metabolism/*physiopathology MH - Male MH - *Physical Conditioning, Animal MH - Rats, Wistar MH - Tumor Necrosis Factor-alpha/metabolism MH - Vascular Endothelial Growth Factor A/metabolism MH - Whey Proteins/*administration & dosage OTO - NOTNLM OT - alimentation riche en gras OT - entrainement physique OT - exercise training OT - high-fat diet OT - hypoxia OT - hypoxie OT - inflammation OT - proteine de lactoserum OT - whey protein EDAT- 2018/08/15 06:00 MHDA- 2019/10/24 06:00 CRDT- 2018/08/15 06:00 PHST- 2018/08/15 06:00 [pubmed] PHST- 2019/10/24 06:00 [medline] PHST- 2018/08/15 06:00 [entrez] AID - 10.1139/apnm-2018-0307 [doi] PST - ppublish SO - Appl Physiol Nutr Metab. 2019 Mar;44(3):255-262. doi: 10.1139/apnm-2018-0307. Epub 2018 Aug 14.