Evidence map›Paper›PMID 32376998›Full record

ArticleMolecular psychiatry2021

The gut microbiome modulates gut-brain axis glycerophospholipid metabolism in a region-specific manner in a nonhuman primate model of depression.

Peng Zheng, Jing Wu, Hanping Zhang, Seth W Perry, Bangmin Yin, Xunmin Tan, Tingjia Chai, Weiwei Liang, Yu Huang, Yifan Li and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Molecular psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 104 papers.

0numbers the graph read from it
0cells of the map it votes in
104citing papers in PubMed
12.6field-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

104 citing papers in PubMed, 209 citations in OpenAlex.

  1. Trial
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  3. Nutrients · 2026
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  6. Review
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  8. Article
  9. COVID-19 Infection and Gut Microbial Dysbiosis Among Filipinos with Type 2 Diabetes Mellitus.Journal of the ASEAN Federation of Endocrine Societies · 2026
    Article
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44 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 4 institutions in 2 countries.

Peng Zheng *Department of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jing Wu *The M.O.E. Key Laboratory of Laboratory Medical Diagnostics, the College of Laboratory Medicine, Chongqing Medical University, Chongqing, China.
Hanping ZhangDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Seth W PerryDepartment of Psychiatry, College of Medicine, SUNY Upstate Medical University, Syracuse, NY, USA.
Bangmin YinDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Xunmin TanDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Tingjia ChaiDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Weiwei LiangDepartment of Neurology, Yongchuan Hospital University, Chongqing, China.
Yu HuangDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Yifan LiDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China.
Jiajia DuanThe M.O.E. Key Laboratory of Laboratory Medical Diagnostics, the College of Laboratory Medicine, Chongqing Medical University, Chongqing, China.
Ma-Li WongDepartment of Psychiatry, College of Medicine, SUNY Upstate Medical University, Syracuse, NY, USA.ORCID http://orcid.org/0000-0003-1512-3073
Julio LicinioDepartment of Psychiatry, College of Medicine, SUNY Upstate Medical University, Syracuse, NY, USA. licinio@earthlink.net.
Peng XieDepartment of Neurology, The First Affiliated Hospital of Chongqing Medical University, Chongqing, China. xiepeng@cqmu.edu.cn.
The Affiliated Yongchuan Hospital of Chongqing Medical University · CNSUNY Upstate Medical University · USChongqing Medical University · CNChongqing University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Emerging research demonstrates that microbiota-gut-brain (MGB) axis changes are associated with depression onset, but the mechanisms underlying this observation remain largely unknown. The gut microbiome of nonhuman primates is highly similar to that of humans, and some subordinate monkeys naturally display depressive-like behaviors, making them an ideal model for studying these phenomena. Here, we characterized microbial composition and function, and gut-brain metabolic signatures, in female cynomolgus macaque (Macaca fascicularis) displaying naturally occurring depressive-like behaviors. We found that both microbial and metabolic signatures of depressive-like macaques were significantly different from those of controls. The depressive-like monkeys had characteristic disturbances of the phylum Firmicutes. In addition, the depressive-like macaques were characterized by changes in three microbial and four metabolic weighted gene correlation network analysis (WGCNA) clusters of the MGB axis, which were consistently enriched in fatty acyl, sphingolipid, and glycerophospholipid metabolism. These microbial and metabolic modules were significantly correlated with various depressive-like behaviors, thus reinforcing MGB axis perturbations as potential mediators of depression onset. These differential brain metabolites were mainly mapped into the hippocampal glycerophospholipid metabolism in a region-specific manner. Together, these findings provide new microbial and metabolic frameworks for understanding the MGB axis' role in depression, and suggesting that the gut microbiome may participate in the onset of depressive-like behaviors by modulating peripheral and central glycerophospholipid metabolism.

Indexed as

Gastrointestinal MicrobiomeAnimalsBrainDepressionFemaleGlycerophospholipidsMacaca fascicularisGlycerophospholipids

Identifiers

PMID32376998
PMCPMC8440210
OpenAlexW3022942599

What OpenQuestion holds

Textmetadata
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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.