中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Gut microbiota mediates the anti-obesity effect of calorie restriction in mice

文献类型:期刊论文

作者Wang, Shuo1; Huang, Meiqin1; Zhao, Jingyu1; Chen, Lanlan1; Wang, Lin1; Luo, Yangjun1; Chen, Yan1,2; You, Xue2; ,
刊名SCIENTIFIC REPORTS
出版日期2018
卷号8期号:-页码:13037
关键词VLDLR PPAR FGF21 ATF4 ER stress
ISSN号2045-2322
DOI10.1038/s41598-018-31353-1
文献子类Article
英文摘要Calorie restriction (CR) extends lifespan and elicits numerous effects beneficial to health and metabolism in various model organisms, but the underlying mechanisms are not completely understood. Gut microbiota has been reported to be associated with the beneficial effects of CR; however, it is unknown whether these effects of CR are causally mediated by gut microbiota. In this study, we employed an antibiotic-induced microbiota-depleted mouse model to investigate the functional role of gut microbiota in CR. Depletion of gut microbiota rendered mice resistant to CR-induced loss of body weight, accompanied by the increase in fat mass, the reduction in lean mass and the decline in metabolic rate. Depletion of gut microbiota led to increases in fasting blood glucose and cholesterol levels independent of CR. A few metabolism-modulating hormones including leptin and insulin were altered by CR and/or gut microbiota depletion. In addition, CR altered the composition of gut microbiota with significant increases in major probiotic genera such as Lactobacillus and Bifidobacterium, together with the decrease of Helicobacter. In addition, we performed fecal microbiota transplantation in mice fed with high-fat diet. Mice with transferred microbiota from calorie-restricted mice resisted high fat diet-induced obesity and exhibited metabolic improvement such as alleviated hepatic lipid accumulation. Collectively, these data indicate that CR-induced metabolic improvement especially in body weight reduction is mediated by intestinal microbiota to a certain extent.
学科主题Science & Technology - Other Topics
WOS关键词ADAPTIVE THERMOGENESIS ; BODY-WEIGHT ; LIFE-SPAN ; RHESUS-MONKEYS ; METABOLIC SYNDROME ; ENERGY-BALANCE ; FOOD-INTAKE ; HUMANS ; DIET ; OBESITY
语种英语
WOS记录号WOS:000443003800044
出版者NATURE PUBLISHING GROUP
版本出版稿
源URL[http://202.127.25.144/handle/331004/765]  
专题中国科学院上海生命科学研究院营养科学研究所
作者单位1.Univ Chinese Acad Sci, Shanghai Inst Biol Sci, Chinese Acad Sci, CAS Key Lab Nutr Metab & Food Safety,Shanghai In, Shanghai 200031, Peoples R China;
2.Shanghai Tech Univ, Sch Life Sci & Technol, Shanghai 200031, Peoples R China,
推荐引用方式
GB/T 7714
Wang, Shuo,Huang, Meiqin,Zhao, Jingyu,et al. Gut microbiota mediates the anti-obesity effect of calorie restriction in mice[J]. SCIENTIFIC REPORTS,2018,8(-):13037.
APA Wang, Shuo.,Huang, Meiqin.,Zhao, Jingyu.,Chen, Lanlan.,Wang, Lin.,...&,.(2018).Gut microbiota mediates the anti-obesity effect of calorie restriction in mice.SCIENTIFIC REPORTS,8(-),13037.
MLA Wang, Shuo,et al."Gut microbiota mediates the anti-obesity effect of calorie restriction in mice".SCIENTIFIC REPORTS 8.-(2018):13037.

入库方式: OAI收割

来源:上海营养与健康研究所

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