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Interactions between gut microbiota, host genetics and diet relevant to development of metabolic syndromes in mice

文献类型:期刊论文

作者Zhang, Chenhong; Zhang, Menghui; Wang, Shengyue; Han, Ruijun; Cao, Youfang; Hua, Weiying; Mao, Yuejian; Zhang, Xiaojun; Pang, Xiaoyan; Wei, Chaochun
刊名ISME JOURNAL
出版日期2010
卷号4期号:2页码:232-241
关键词gut microbiota MS HFD host genotype sulphate-reducing bacteria obesity
英文摘要Both genetic variations and diet-disrupted gut microbiota can predispose animals to metabolic syndromes (MS). This study assessed the relative contributions of host genetics and diet in shaping the gut microbiota and modulating MS-relevant phenotypes in mice. Together with its wild-type (Wt) counterpart, the Apoa-I knockout mouse, which has impaired glucose tolerance (IGT) and increased body fat, was fed a high-fat diet (HFD) or normal chow (NC) diet for 25 weeks. DNA fingerprinting and bar-coded pyrosequencing of 16S rRNA genes were used to profile gut microbiota structures and to identify the key population changes relevant to MS development by Partial Least Square Discriminate Analysis. Diet changes explained 57% of the total structural variation in gut microbiota, whereas genetic mutation accounted for no more than 12%. All three groups with IGT had significantly different gut microbiota relative to healthy Wt/NC-fed animals. In all, 65 species-level phylotypes were identified as key members with differential responses to changes in diet, genotype and MS phenotype. Most notably, gut barrier-protecting Bifidobacterium spp. were nearly absent in all animals on HFD, regardless of genotype. Sulphate-reducing, endotoxin-producing bacteria of the family, Desulfovibrionaceae, were enhanced in all animals with IGT, most significantly in the Wt/HFD group, which had the highest calorie intake and the most serious MS phenotypes. Thus, diet has a dominating role in shaping gut microbiota and changes of some key populations may transform the gut microbiota of Wt animals into a pathogen-like entity relevant to development of MS, despite a complete host genome. The ISME Journal (2010) 4, 232-241; doi: 10.1038/ismej.2009.112; published online 29 October 2009
类目[WOS]Ecology ; Microbiology
关键词[WOS]16S RIBOSOMAL-RNA ; GRADIENT GEL-ELECTROPHORESIS ; INDUCED OBESITY ; HUMAN FECES ; FTO GENE ; DIVERSITY ; COMMUNITY ; BACTERIA ; PCR ; INFLAMMATION
收录类别SCI
语种英语
WOS记录号WOS:000274800300009
版本出版稿
源URL[http://202.127.25.144/handle/331004/83]  
专题中国科学院上海生命科学研究院营养科学研究所_信号转导与营养相关疾病研究组
推荐引用方式
GB/T 7714
Zhang, Chenhong,Zhang, Menghui,Wang, Shengyue,et al. Interactions between gut microbiota, host genetics and diet relevant to development of metabolic syndromes in mice[J]. ISME JOURNAL,2010,4(2):232-241.
APA Zhang, Chenhong.,Zhang, Menghui.,Wang, Shengyue.,Han, Ruijun.,Cao, Youfang.,...&Zhao, Liping.(2010).Interactions between gut microbiota, host genetics and diet relevant to development of metabolic syndromes in mice.ISME JOURNAL,4(2),232-241.
MLA Zhang, Chenhong,et al."Interactions between gut microbiota, host genetics and diet relevant to development of metabolic syndromes in mice".ISME JOURNAL 4.2(2010):232-241.

入库方式: OAI收割

来源:上海营养与健康研究所

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