Evidence map›Paper›PMID 38589368›Full record

Observational studyNature communications2024

Immunoregulatory role of the gut microbiota in inflammatory depression.

Penghong Liu, Zhifen Liu, Jizhi Wang, Junyan Wang, Mingxue Gao, Yanyan Zhang, Chunxia Yang, Aixia Zhang, Gaizhi Li, Xinrong Li and 4 more

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 148 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
148citing papers in PubMed, 7 pooled it
28.5field-weighted citation impact, top 1% 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

148 citing papers in PubMed, 7 syntheses or guidelines pooled it, 181 citations in OpenAlex.

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  15. Exploring the hypothetical role ofMicrobiology spectrum · 2026
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88 more citing papers are in PubMed but not listed here.

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

14 authors at 1 institution in 1 country.

Penghong Liu *Department of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Zhifen Liu *Department of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.ORCID http://orcid.org/0000-0003-0782-4195
Jizhi WangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Junyan WangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Mingxue GaoDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Yanyan ZhangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Chunxia YangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Aixia ZhangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Gaizhi LiDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Xinrong LiDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Sha LiuDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Lixin LiuExperimental Center of Science and Research, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China.
Ning SunDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China. sunning@sxmu.edu.cn.ORCID http://orcid.org/0000-0003-3844-2632
Kerang ZhangDepartment of Psychiatry, First Hospital of Shanxi Medical University, Taiyuan, 030001, PR China. atomsxmu@vip.163.com.ORCID http://orcid.org/0000-0002-7397-2738
Shanxi Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Inflammatory depression is a treatment-resistant subtype of depression. A causal role of the gut microbiota as a source of low-grade inflammation remains unclear. Here, as part of an observational trial, we first analyze the gut microbiota composition in the stool, inflammatory factors and short-chain fatty acids (SCFAs) in plasma, and inflammatory and permeability markers in the intestinal mucosa of patients with inflammatory depression (ChiCTR1900025175). Gut microbiota of patients with inflammatory depression exhibits higher Bacteroides and lower Clostridium, with an increase in SCFA-producing species with abnormal butanoate metabolism. We then perform fecal microbiota transplantation (FMT) and probiotic supplementation in animal experiments to determine the causal role of the gut microbiota in inflammatory depression. After FMT, the gut microbiota of the inflammatory depression group shows increased peripheral and central inflammatory factors and intestinal mucosal permeability in recipient mice with depressive and anxiety-like behaviors. Clostridium butyricum administration normalizes the gut microbiota, decreases inflammatory factors, and displays antidepressant-like effects in a mouse model of inflammatory depression. These findings suggest that inflammatory processes derived from the gut microbiota can be involved in neuroinflammation of inflammatory depression.

Indexed as

Gastrointestinal MicrobiomeAnimalsDepressionFatty Acids, VolatileFecal Microbiota TransplantationFecesHumansMiceFatty Acids, Volatile

Identifiers

PMID38589368
PMCPMC11001948
OpenAlexW4394576779

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.