Evidence map›Paper›PMID 33620148›Full record

ArticleMicrobial biotechnology2022

Alterations in the gut microbiome and metabolic profile in rats acclimated to high environmental temperature.

Yang Cao, Ying Liu, Qingyang Dong, Tao Wang, Chao Niu

Open access · goldAbstract read
In one paragraph

Article in Microbial biotechnology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.0field-weighted citation impact, top 13% 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

18 citing papers in PubMed, 32 citations in OpenAlex.

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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

5 authors at 2 institutions in 2 countries.

Yang CaoDepartment of Environmental Medicine, Tianjin Institute of Environmental and Operational Medicine, Tianjin, 300050, China.ORCID 0000-0001-7787-8506
Ying LiuDepartment of Environmental Medicine, Tianjin Institute of Environmental and Operational Medicine, Tianjin, 300050, China.
Qingyang DongDepartment of Environmental Medicine, Tianjin Institute of Environmental and Operational Medicine, Tianjin, 300050, China.
Tao WangDepartment of Environmental Medicine, Tianjin Institute of Environmental and Operational Medicine, Tianjin, 300050, China.
Chao NiuDepartment of Environmental Medicine, Tianjin Institute of Environmental and Operational Medicine, Tianjin, 300050, China.
Zero to Three · USTianjin Academy of Environmental Sciences · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Heat acclimation (HA) is the best strategy to improve heat stress tolerance by inducing positive physiological adaptations. Evidence indicates that the gut microbiome plays a fundamental role in the development of HA, and modulation of gut microbiota can improve tolerance to heat exposure and decrease the risks of heat illness. In this study, for the first time, we applied 16S rRNA gene sequencing and untargeted liquid chromatography-mass spectrometry (LC-MS) metabolomics to explore variations in the gut microbiome and faecal metabolic profiles in rats after HA. The gut microbiota of HA subjects exhibited higher diversity and richer microbes. HA altered the gut microbiota composition with significant increases in the genera Lactobacillus (a major probiotic) and Oscillospira alongside significant decreases in the genera Blautia and Allobaculum. The faecal metabolome was also significantly changed after HA, and among the 13 perturbed metabolites, (S)-AL 8810 and celastrol were increased. Moreover, the two increased genera were positively correlated with the two upregulated metabolites and negatively correlated with the other 11 downregulated metabolites, while the correlations between the two decreased genera and the upregulated/downregulated metabolites were completely contrary. In summary, both the structure of the gut microbiome community and the faecal metabolome were improved after 28 days of HA. These findings provide novel insights regarding the improvement of the gut microbiome and its functions as a potential mechanism by which HA confers protection against heat stress.

Indexed as

Gastrointestinal MicrobiomeAcclimatizationAnimalsFecesMetabolomeMetabolomicsRatsRNA, Ribosomal, 16STemperatureRNA, Ribosomal, 16S

Identifiers

PMID33620148
PMCPMC8719808
OpenAlexW3130495243

What OpenQuestion holds

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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.