Evidence map›Paper›PMID 39719433›Full record

ArticleTranslational psychiatry2024

Gut microbiota dysbiosis promotes cognitive impairment via bile acid metabolism in major depressive disorder.

Min Jia, Yajuan Fan, Qingyan Ma, Ding Yang, Yunpeng Wang, Xiaoyan He, Binbin Zhao, Xianyan Zhan, Zhiyang Qi, Yifan Ren and 5 more

Abstract read
In one paragraph

Article in Translational psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

52 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Lipopolysaccharide-mediated macrophage polarization, conserved pathogenesis, and implications for peripheral neuropathy: a systematic review.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2026
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  18. [Gut-brain-joint axis in rheumatoid arthritis: from microeco-logical disturbance to multi-target synergy].Zhejiang da xue xue bao. Yi xue ban = Journal of Zhejiang University. Medical sciences · 2026
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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

15 authors.

Min Jia *Department of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0002-3213-7285
Yajuan Fan *Department of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Qingyan MaDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Ding YangDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Yunpeng WangShaanxi Belt and Road Joint Laboratory of Precision Medicine in Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0003-4291-4487
Xiaoyan HeDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Binbin ZhaoDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Xianyan ZhanDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Zhiyang QiDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Yifan RenDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0009-0002-3208-5005
Ziqing DongDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Feng ZhuDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.ORCID 0000-0003-3986-8803
Wei WangDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China.
Yuan GaoDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. gaoyuan0119@xjtufh.edu.cn.ORCID 0009-0004-1968-0648
Xiancang MaDepartment of Psychiatry, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, China. maxiancang@163.com.ORCID 0000-0002-7826-305X

Funding

National Natural Science Foundation of China (National Science Foundation of China) 82171505National Science Foundation of China | Key Programme 82230044
6 · The paper itself

Abstract

Evidence suggests that complex interactions among the gut microbiome, metabolic abnormalities, and brain have important etiological and therapeutic implications in major depressive disorder (MDD). However, the influence of microbiome-gut-brain cross-talk on cognitive impairment in MDD remains poorly characterized. We performed serum metabolomic profiling on 104 patients with MDD and 77 healthy controls (HCs), and also performed fecal metagenomic sequencing on a subset of these individuals, including 79 MDD patients and 60 HCs. The findings were validated in a separate cohort that included 40 patients with MDD and 40 HCs using serum-targeted metabolomics. Abnormal bile acid metabolism was observed in patients with MDD, which is related to cognitive dysfunction. The following gut microbiota corresponded to changes in bile acid metabolism and enzyme activities involved in the bile acid metabolic pathway, including Lachnospiraceae (Blautia_massiliensis, Anaerostipes_hadrus, Dorea_formicigenerans, and Fusicatenibacter_saccharivorans), Ruminococcaceae (Ruminococcus_bromii, Flavonifractor_plautii, and Ruthenibacterium_lactatiformans), and Escherichia_coli. Furthermore, a combinatorial marker classifier that robustly differentiated patients with MDD from HCs was identified. In conclusion, this study provides insights into the gut-brain interactions in the cognitive phenotype of MDD, indicating a potential therapeutic strategy for MDD-associated cognitive impairment by targeting the gut microbiota and bile acid metabolism.

Indexed as

Bile Acids and SaltsCognitive DysfunctionDysbiosisGastrointestinal MicrobiomeMajor Depressive DisorderAdultBrain-Gut AxisCase-Control StudiesFecesFemaleHumansMaleMetabolomicsMiddle AgedBile Acids and Salts

Identifiers

PMID39719433
PMCPMC11668851

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Registered trials

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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.