Evidence map›Paper›PMID 30208088›Full record

ArticlePloS one2018

The effect of exposure to high altitude and low oxygen on intestinal microbial communities in mice.

Wei Zhang, Lefei Jiao, Ruixin Liu, Yu Zhang, Qiaorong Ji, Huan Zhang, Xiang Gao, Yan Ma, Hai Ning Shi

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.7field-weighted citation impact, top 3% 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

51 citing papers in PubMed, 86 citations in OpenAlex.

  1. Effects of acute severe hypobaric hypoxia on gut-muscle axis in rats.Journal of physiology and biochemistry · 2026
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  20. Frontiers in microbiology · 2024
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 2 institutions in 2 countries.

Wei ZhangResearch Center for High Altitude Medicine, Medical College of Qinghai University, Xining, Qinghai, China.
Lefei JiaoMucosal Immunology and Biology Research Center, Massachusetts General Hospital and Harvard Medical School, Charlestown, Massachusetts, United States of America.
Ruixin LiuQinghai Key Laboratory of Science and Technology for High Altitude Medicine, Xining, China.
Yu ZhangQinghai Key Laboratory of Science and Technology for High Altitude Medicine, Xining, China.
Qiaorong JiResearch Center for High Altitude Medicine, Medical College of Qinghai University, Xining, Qinghai, China.
Huan ZhangResearch Center for High Altitude Medicine, Medical College of Qinghai University, Xining, Qinghai, China.
Xiang GaoResearch Center for High Altitude Medicine, Medical College of Qinghai University, Xining, Qinghai, China.
Yan MaResearch Center for High Altitude Medicine, Medical College of Qinghai University, Xining, Qinghai, China.
Hai Ning ShiQinghai Key Laboratory of Science and Technology for High Altitude Medicine, Xining, China.ORCID 0000-0002-5526-3233
Qinghai University · CNHarvard University · US

Funding

Pilot & Feasibility ProgramP30DK043351 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI RAYMOND T CHUNG · 1991 to 2026
$35.3M
ROLE OF DIETARY CONSTITUENTS ON GENE EXPRESSION IN INTESTINAL EPITHELIUMP30DK040561 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI CHRISTOPHER P DUGGAN · 1994 to 2026
$31.6M
NIDDK NIH HHS P30 DK040561NIDDK NIH HHS P30 DK043351
6 · The paper itself

Abstract

This experiment was conducted to investigate the effect of exposure to high altitude and low oxygen on intestinal microbial communities using mice as an animal model. Fecal microbiota from mice housed in a control environment representing 2,200 meters (NC group) above sea level with 16% Oxygen and mice that were placed in a hypobaric chamber representing 5000 meters (HC group) above sea level with 11% Oxygen for 30 days, were analyzed by the HiSeq Illumina sequencing platform. The results showed a significant difference in beta diversity observed between the two groups, while no significant difference was observed in alpha diversity. Compared with the NC group, the relative abundance of class Epsilonproteobacteria, phlym Actinobacteria, class Erysipelotrichia and genus Helicobacter were significantly lower (P<0.05), while the relative abundance of genus Alistipes was increased in the HC group; Phenotypic analysis showed no significant difference in aerobic, anaerobic, facultatively anaerobic, potentially pathogenic, stress tolerant, mobile element, biofilms formation, gram negative and gram positive between HC group and NC group; Functional analysis results showed significant differences in 34 gene functional metabolic pathways (carbohydrate digestion and absorption, energy metabolism, arachidonic acid metabolism, flavonoid biosynthesis, RIG-I-like receptor signaling pathway, etc) between HC group and NC group. Together, these findings suggest that exposure to high altitude and low oxygen had the potential to change the intestinal microbial communities, which potentially may modulate metabolic processes in mice.

Indexed as

HypoxiaAltitudeAnimalsBacteriaFecesFemaleGastrointestinal MicrobiomeHematocritHemoglobinsHigh-Throughput Nucleotide SequencingMetabolic Networks and PathwaysMiceMice, Inbred BALB CPhenotypeRNA, Ribosomal, 16SSequence Analysis, DNAHemoglobinsRNA, Ribosomal, 16S

Identifiers

PMID30208088
PMCPMC6135514
OpenAlexW2890037650

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.