PMID- 30858489 OWN - NLM STAT- MEDLINE DCOM- 20200930 LR - 20210109 IS - 2045-2322 (Electronic) IS - 2045-2322 (Linking) VI - 9 IP - 1 DP - 2019 Mar 11 TI - Skeletal Muscle-specific PGC-1alpha Overexpression Suppresses Atherosclerosis in Apolipoprotein E-Knockout Mice. PG - 4077 LID - 10.1038/s41598-019-40643-1 [doi] LID - 4077 AB - Endurance exercise training prevents atherosclerosis. Peroxisome proliferator-activated receptor gamma coactivator-1alpha (PGC-1alpha) increases myokine secretion from the skeletal muscle, and these myokines have been shown to affect the function of multiple organs. Since endurance exercise training increases PGC-1alpha expression in skeletal muscles, we investigated whether skeletal muscle-specific PGC-1alpha overexpression suppresses atherosclerosis. Apolipoprotein E-knockout (ApoE-KO)/PGC-1alpha mice, which overexpress PGC-1alpha in the skeletal muscle of ApoE-KO mice, were sacrificed, and the atherosclerotic plaque area, spontaneous activity, plasma lipid profile, and aortic gene expression were measured. Immunohistochemical analyses were also performed. The atherosclerotic lesions in ApoE-KO/PGC-1alpha mice were 40% smaller than those in ApoE-KO mice, concomitant with the reduction in vascular cell adhesion molecule-1 (VCAM-1) and monocyte chemoattractant protein-1 (MCP-1) mRNA and protein levels in the aorta. Spontaneous activity and plasma lipid profiles were not changed by the overexpression of PGC-1alpha in the skeletal muscle. In human umbilical vein endothelial cells, Irisin and beta-aminoisobutyric acid (BAIBA), PGC-1alpha-dependent myokines, inhibited the tumor necrosis factor alpha-induced VCAM-1 gene and protein expression. BAIBA also inhibited TNFalpha-induced MCP-1 gene expression. These results showed that the skeletal muscle-specific overexpression of PGC-1alpha suppresses atherosclerosis and that PGC-1alpha-dependent myokines may be involved in the preventive effects observed. FAU - Shimba, Yuki AU - Shimba Y AD - Laboratory of Nutritional Biochemistry, Graduate School of Nutritional and Environmental Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan. AD - Research and Development Department, Tokai Hit Co., Ltd., 306-1 Gendoji-cho, Fujinomiya-shi, Shizuoka, 418-0074, Japan. FAU - Togawa, Hanako AU - Togawa H AD - Faculty of Social and Environmental Studies, Fuji Tokoha University, 325 Ohbuchi, Fuji-shi, Shizuoka, 417-0801, Japan. FAU - Senoo, Nanami AU - Senoo N AD - Laboratory of Nutritional Biochemistry, Graduate School of Nutritional and Environmental Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan. AD - Research Fellow of Japan Society for the Promotion of Science, 5-3-1 Kojimachi, Chiyoda-ku, Tokyo, 102-0083, Japan. FAU - Ikeda, Masahiko AU - Ikeda M AD - Graduate School of Environment and Disaster Research, Tokoha University, 325 Ohbuchi, Fuji-shi, Shizuoka, 417-0801, Japan. FAU - Miyoshi, Noriyuki AU - Miyoshi N AD - Laboratory of Biochemistry, Graduate School of Nutritional and Environmental Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan. FAU - Morita, Akihito AU - Morita A AD - Laboratory of Nutritional Biochemistry, Graduate School of Nutritional and Environmental Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan. FAU - Miura, Shinji AU - Miura S AD - Laboratory of Nutritional Biochemistry, Graduate School of Nutritional and Environmental Sciences, University of Shizuoka, 52-1 Yada, Suruga-ku, Shizuoka, 422-8526, Japan. miura@u-shizuoka-ken.ac.jp. LA - eng PT - Journal Article PT - Research Support, Non-U.S. Gov't DEP - 20190311 PL - England TA - Sci Rep JT - Scientific reports JID - 101563288 RN - 0 (Aminoisobutyric Acids) RN - 0 (Apolipoproteins E) RN - 0 (Ccl2 protein, mouse) RN - 0 (Chemokine CCL2) RN - 0 (Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha) RN - 0 (Ppargc1a protein, mouse) RN - 0 (Tumor Necrosis Factor-alpha) RN - 0 (Vascular Cell Adhesion Molecule-1) RN - T68ALE2O9F (3-aminoisobutyric acid) SB - IM MH - Aminoisobutyric Acids/pharmacology MH - Animals MH - Apolipoproteins E/*genetics MH - Atherosclerosis/drug therapy/*genetics/physiopathology/therapy MH - Chemokine CCL2/genetics MH - Disease Models, Animal MH - Endurance Training/methods MH - Gene Expression Regulation/genetics MH - Humans MH - Mice MH - Mice, Knockout MH - Muscle, Skeletal/drug effects/*metabolism MH - Peroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alpha/*genetics MH - Physical Conditioning, Animal/physiology MH - Tumor Necrosis Factor-alpha/genetics MH - Vascular Cell Adhesion Molecule-1/genetics PMC - PMC6411944 COIS- The authors declare no competing interests. EDAT- 2019/03/13 06:00 MHDA- 2020/10/02 06:00 PMCR- 2019/03/11 CRDT- 2019/03/13 06:00 PHST- 2018/01/17 00:00 [received] PHST- 2019/02/21 00:00 [accepted] PHST- 2019/03/13 06:00 [entrez] PHST- 2019/03/13 06:00 [pubmed] PHST- 2020/10/02 06:00 [medline] PHST- 2019/03/11 00:00 [pmc-release] AID - 10.1038/s41598-019-40643-1 [pii] AID - 40643 [pii] AID - 10.1038/s41598-019-40643-1 [doi] PST - epublish SO - Sci Rep. 2019 Mar 11;9(1):4077. doi: 10.1038/s41598-019-40643-1.