Evidence map›Paper›PMID 29209019›Full record

ArticleScientific reports2017

Correlations between gut microbiota community structures of Tibetans and geography.

Daoliang Lan, Wenhui Ji, Baoshan Lin, Yabing Chen, Cai Huang, Xianrong Xiong, Mei Fu, Tserang Donko Mipam, Yi Ai, Bo Zeng and 5 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 77 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
77citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 14% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

77 citing papers in PubMed, 1 synthesis or guideline pooled it, 122 citations in OpenAlex.

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17 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors at 2 institutions in 1 country.

Daoliang LanInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China. landaoliang@163.com.
Wenhui JiCollege of Life Science and Technology, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Baoshan LinCollege of Life Science and Technology, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Yabing ChenCollege of Life Science and Technology, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Cai HuangCollege of Life Science and Technology, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Xianrong XiongCollege of Life Science and Technology, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Mei FuCollege of Life Science and Technology, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Tserang Donko MipamInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Yi AiInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Bo ZengFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Sichuan Province, Sichuan Agricultural University, Chengdu, 611130, People's Republic of China.
Ying LiFarm Animal Genetic Resources Exploration and Innovation Key Laboratory of Sichuan Province, Sichuan Agricultural University, Chengdu, 611130, People's Republic of China.
Zhixin CaiInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Jiangjiang ZhuInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Dawei ZhangInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China.
Jian LiInstitute of Qinghai-Tibetan Plateau, Southwest University for Nationalities, Chengdu, 610041, People's Republic of China. lijian@swun.cn.
Southwest Minzu University · CNSichuan Agricultural University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Microbial communities of human gut directly influence health and bear adaptive potential to different geography environment and lifestyles. However, knowledge about the influences of altitude and geography on the gut microbiota of Tibetans is currently limited. In this study, fecal microbiota from 208 Tibetans across six different locations were analyzed by MiSeq sequencing; these locations included Gannan, Gangcha, Tianzhu, Hongyuan, Lhasa and Nagqu, with altitudes above sea level ranging from 2800 m to 4500 m across the Tibetan plateau. Significant differences were observed in microbial diversity and richness in different locations. At the phylum level, gut populations of Tibetans comprised Bacteroidetes (60.00%), Firmicutes (29.04%), Proteobacteria (5.40%), and Actinobacteria (3.85%) and were marked by a low ratio (0.48) of Firmicutes to Bacteroidetes. Analysis based on operational taxonomic unit level revealed that core microbiotas included Prevotella, Faecalibacterium, and Blautia, whereas Prevotella predominated all locations, except Gangcha. Four community state types were detected in all samples, and they mainly belong to Prevotella, Bacteroides, and Ruminococcaceae. Principal component analysis and related correspondence analysis results revealed that bacterial profiles in Tibetan guts varied significantly with increasing altitude, BMI, and age, and facultative anaerobes were rich in Tibetan guts. Gut microbiota may play important roles in regulating high-altitude and geographical adaptations.

Indexed as

Gastrointestinal MicrobiomeAdolescentAdultAge FactorsAltitudeBody Mass IndexChildChild, PreschoolFecesFemaleHumansInfantInfant, NewbornMaleMiddle AgedPrincipal Component Analysis

Identifiers

PMID29209019
PMCPMC5717229
OpenAlexW2770800030

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.