Evidence map›Paper›PMID 35669116›Full record

ArticleFrontiers in cellular and infection microbiology2022

Associations Between Disordered Microbial Metabolites and Changes of Neurotransmitters in Depressed Mice.

Jing Xie, Ying Wang, Qi Zhong, Shun-Jie Bai, Chan-Juan Zhou, Tian Tian, Jian-Jun Chen

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 10% 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

21 citing papers in PubMed, 34 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

7 authors at 4 institutions in 1 country.

Jing XieDepartment of Endocrinology, The Fourth People's Hospital of Chongqing, Chongqing University Central Hospital, Chongqing Emergency Medical Center, Chongqing, China.
Ying WangDepartment of Rehabilitation, The Second Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Qi ZhongInstitute of Life Sciences, Chongqing Medical University, Chongqing, China.
Shun-Jie BaiDepartment of Laboratory Medicine, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Chan-Juan ZhouCentral Laboratory, Yongchuan Hospital of Chongqing Medical University, Chongqing, China.
Tian TianDepartment of Neurology, Guizhou Medical University Affiliated Hospital, Guizhou, China.
Jian-Jun ChenInstitute of Life Sciences, Chongqing Medical University, Chongqing, China.
Chongqing Medical University · CNAffiliated Hospital of Guizhou Medical University · CNChongqing Emergency Medical Center · CNSecond Affiliated Hospital of Chongqing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Backgrounds: Many pieces of evidence demonstrated that there were close relationships between gut microbiota and depression. However, the specific molecular mechanisms were still unknown. Here, using targeted metabolomics, this study was conducted to explore the relationships between microbial metabolites in feces and neurotransmitters in prefrontal cortex of depressed mice. Methods: Chronic unpredictable mild stress (CUMS) model of depression was built in this study. Targeted liquid chromatography-mass spectrometry analysis was used to detect the microbial metabolites in feces and neurotransmitters in prefrontal cortex of mice. Both univariate and multivariate statistical analyses were applied to identify the differential microbial metabolites and neurotransmitters and explore relationships between them. Results: Ninety-eight differential microbial metabolites (mainly belonged to amino acids, fatty acids, and bile acids) and 11 differential neurotransmitters (belonged to tryptophan pathway, GABAergic pathway, and catecholaminergic pathway) were identified. Five affected amino acid-related metabolic pathways were found in depressed mice. The 19 differential microbial metabolites and 10 differential neurotransmitters were found to be significantly correlated with depressive-like behaviors. The two differential neurotransmitters (tyrosine and glutamate) and differential microbial metabolites belonged to amino acids had greater contributions to the overall correlations between microbial metabolites and neurotransmitters. In addition, the significantly decreased L-tyrosine as microbial metabolites and tyrosine as neurotransmitter had the significantly positive correlation (r = 0.681, Conclusions: These results indicated that CUMS-induced disturbances of microbial metabolites (especially amino acids) might affect the levels of neurotransmitters in prefrontal cortex and then caused the onset of depression. Our findings could broaden the understanding of how gut microbiota was involved in the onset of depression.

Indexed as

DepressionGastrointestinal MicrobiomeAmino AcidsAnimalsDisease Models, AnimalMiceNeurotransmitter AgentsTyrosineAmino AcidsNeurotransmitter AgentsTyrosineamino acidsdepressionmicrobial metabolitesneurotransmittersprefrontal cortex

Identifiers

PMID35669116
PMCPMC9163491
OpenAlexW4285745487

What Socratic 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 Socratic graph.