Knowledge Management System of Northwest Institute of Plateau Biology, CAS
Gut microbiota may predict host divergence time during Glires evolution | |
Li, Huan1,2; Qu, Jiapeng3; Li, Tongtong1; Yao, Minjie1; Li, Jiaying1; Li, Xiangzhen1 | |
2017-03-01 | |
发表期刊 | FEMS MICROBIOLOGY ECOLOGY |
卷号 | 93期号:3 |
文章类型 | Article |
摘要 | The gut microbial communities of animals play key roles in host evolution. However, the possible relationship between gut microbiota and host divergence time remains unknown. Here, we investigated the gut microbiota of eight Glires species (four lagomorph species and four rodent species) distributed throughout the Qinghai-Tibet plateau and Inner Mongolia grassland. Lagomorphs and rodents had distinct gut microbial compositions. Three out of four lagomorph species were dominated by Firmicutes, while rodents were dominated by Bacteroidetes in general. The alpha diversity values (Shannon diversity and evenness) exhibited significant differences between any two species within the lagomorphs, whereas there were no significant differences among rodents. The structure of the gut microbiota showed significant differences between lagomorphs and rodents. In addition, we calculated host phylogeny and divergence times, and used a phylogenetic approach to reconstruct how the animal gut microbiota has diverged from their ancestral species. Some core bacterial genera (e.g. Prevotella and Clostridium) shared by more than nine-tenths of all the Glires individuals associated with plant polysaccharide degradation showed marked changes within lagomorphs. Differences in Glires gut microbiota (based on weighted UniFrac and Bray-Curtis dissimilarity metrics) were positively correlated with host divergence time. Our results thus suggest the gut microbial composition is associated with host phylogeny, and further suggest that dissimilarity of animal gut microbiota may predict host divergence time. |
关键词 | Glires Lagomorphs Rodents Gut Microbiota Host Divergence Time |
WOS标题词 | Science & Technology ; Life Sciences & Biomedicine |
DOI | 10.1093/femsec/fix009 |
关键词[WOS] | HUMAN INTESTINE ; PIKA GUT ; DIVERSITY ; BACTERIA ; MAMMALS ; HUMANS ; ENTEROTYPES ; PHYLOGENY ; LIFE |
收录类别 | SCI |
语种 | 英语 |
项目资助者 | National Natural Science Foundation of China(31570496 ; Open Fund of Key Laboratory of Environmental and Applied Microbiology CAS(KLCAS-2016-03) ; 'Light of West China' Program ; 31670503 ; 31300320) |
WOS研究方向 | Microbiology |
WOS类目 | Microbiology |
WOS记录号 | WOS:000397434400014 |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://210.75.249.4/handle/363003/6808 |
专题 | 中国科学院西北高原生物研究所 |
作者单位 | 1.Chinese Acad Sci, Chengdu Inst Biol, Environm Microbiol Key Lab Sichuan Prov, Key Lab Environm & Appl Microbiol, Chengdu 610041, Sichuan, Peoples R China 2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China 3.Chinese Acad Sci, Northwest Inst Plateau Biol, Key Lab Adaptat & Evolut Plateau Biota, Xining 810008, Qinghai, Peoples R China |
推荐引用方式 GB/T 7714 | Li, Huan,Qu, Jiapeng,Li, Tongtong,et al. Gut microbiota may predict host divergence time during Glires evolution[J]. FEMS MICROBIOLOGY ECOLOGY,2017,93(3). |
APA | Li, Huan,Qu, Jiapeng,Li, Tongtong,Yao, Minjie,Li, Jiaying,&Li, Xiangzhen.(2017).Gut microbiota may predict host divergence time during Glires evolution.FEMS MICROBIOLOGY ECOLOGY,93(3). |
MLA | Li, Huan,et al."Gut microbiota may predict host divergence time during Glires evolution".FEMS MICROBIOLOGY ECOLOGY 93.3(2017). |
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