PMID- 28665967 OWN - NLM STAT- MEDLINE DCOM- 20171002 LR - 20181113 IS - 1932-6203 (Electronic) IS - 1932-6203 (Linking) VI - 12 IP - 6 DP - 2017 TI - Effects of canagliflozin on weight loss in high-fat diet-induced obese mice. PG - e0179960 LID - 10.1371/journal.pone.0179960 [doi] LID - e0179960 AB - Canagliflozin, an inhibitor of sodium glucose co-transporter (SGLT) 2, has been shown to reduce body weight during the treatment of type 2 diabetes mellitus (T2DM). In this study, we sought to determine the role of canagliflozin in body weight loss and liver injury in obesity. C57BL/6J mice were fed a high-fat diet to simulate diet-induced obesity (DIO). Canagliflozin (15 and 60 mg/kg) was administered to DIO mice for 4 weeks. Orlistat (10 mg/kg) was used as a positive control. The body weight, liver weight, liver morphology, total cholesterol (TC) and triglyceride (TG) levels were examined. Signaling molecules, including diacylgycero1 acyltransferase-2 (DGAT2), peroxisome proliferation receptor alpha-1 (PPARalpha1), PPARgamma1, PPARgamma2 mRNA levels and the protein expression of SGLT2 were evaluated. Canagliflozin reduced body weight, especially the high-dose canagliflozin, and resulted in increased body weight loss compared with orlistat. Moreover, canagliflozin reduced the liver weight and the ratio of liver weight to body weight, lowered the serum levels of TC and TG, and ameliorated liver steatosis. During the canagliflozin treatment, SGLT2, DGAT2, PPARgamma1 and PPARgamma2 were inhibited, and PPARalpha1 was elevated in the liver tissues. This finding may explain why body weight was reduced and secondary liver injury was ameliorated in response to canagliflozin. Together, the results suggest that canagliflozin may be a potential anti-obesity strategy. FAU - Ji, Wenjun AU - Ji W AD - Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. AD - Department of Pharmacy, Taizhou People's Hospital, Taizhou, Jiangsu, China. FAU - Zhao, Mei AU - Zhao M AD - Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. AD - Department of Pharmacy, 302 Military Hospital of China, Beijing, China. FAU - Wang, Meng AU - Wang M AD - Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. AD - Department of Pharmacy, Shijiazhuang Maternity Hospital, Shijiazhuang, Hebei, China. FAU - Yan, Wenhui AU - Yan W AD - Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. FAU - Liu, Yuan AU - Liu Y AD - Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. FAU - Ren, Shuting AU - Ren S AD - Key Laboratory of Environment and Genes Related to Diseases (Xi'an Jiaotong University), Ministry of Education, Xi'an, Shaanxi, China. AD - Department of Pathology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. FAU - Lu, Jun AU - Lu J AD - Clinical Research Center, the First Affiliated Hospital, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. FAU - Wang, Bing AU - Wang B AD - Key Laboratory of Environment and Genes Related to Diseases (Xi'an Jiaotong University), Ministry of Education, Xi'an, Shaanxi, China. AD - Department of Pathology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. FAU - Chen, Lina AU - Chen L AD - Department of Pharmacology, School of Basic Medical Sciences, Xi'an Jiaotong University Health Science Center, Xi'an, Shaanxi, China. AD - Key Laboratory of Environment and Genes Related to Diseases (Xi'an Jiaotong University), Ministry of Education, Xi'an, Shaanxi, China. LA - eng PT - Journal Article DEP - 20170630 PL - United States TA - PLoS One JT - PloS one JID - 101285081 RN - 0 (Hypoglycemic Agents) RN - 0 (Peroxisome Proliferator-Activated Receptors) RN - 0 (Triglycerides) RN - 0SAC974Z85 (Canagliflozin) RN - 97C5T2UQ7J (Cholesterol) RN - EC 2.3.1.20 (DGAT2 protein, mouse) RN - EC 2.3.1.20 (Diacylglycerol O-Acyltransferase) SB - IM MH - Animals MH - Canagliflozin/*pharmacology MH - Cholesterol/blood MH - Diacylglycerol O-Acyltransferase/metabolism MH - *Diet, High-Fat MH - Hypoglycemic Agents/*therapeutic use MH - Liver/drug effects/pathology MH - Mice MH - Mice, Inbred C57BL MH - Obesity/enzymology/etiology/metabolism/*therapy MH - Peroxisome Proliferator-Activated Receptors/metabolism MH - Triglycerides/blood MH - Weight Loss/*drug effects PMC - PMC5493335 COIS- Competing Interests: The authors have declared that no competing interests exist. EDAT- 2017/07/01 06:00 MHDA- 2017/10/03 06:00 PMCR- 2017/06/30 CRDT- 2017/07/01 06:00 PHST- 2016/09/11 00:00 [received] PHST- 2017/06/07 00:00 [accepted] PHST- 2017/07/01 06:00 [entrez] PHST- 2017/07/01 06:00 [pubmed] PHST- 2017/10/03 06:00 [medline] PHST- 2017/06/30 00:00 [pmc-release] AID - PONE-D-16-36467 [pii] AID - 10.1371/journal.pone.0179960 [doi] PST - epublish SO - PLoS One. 2017 Jun 30;12(6):e0179960. doi: 10.1371/journal.pone.0179960. eCollection 2017.