Evidence map›Paper›PMID 40400035›Full record

ReviewJournal of neuroinflammation2025

Elucidating the specific mechanisms of the gut-brain axis: the short-chain fatty acids-microglia pathway.

Qingyu Cao, Mengmeng Shen, Ruoqiu Li, Yan Liu, Zhen Zeng, Jidong Zhou, Dejun Niu, Quancai Zhang, Rongrong Wang, Jingchun Yao and 1 more

Abstract readReview
In one paragraph

Review in Journal of neuroinflammation, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 71 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
71citing papers in PubMed, 1 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

71 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  15. The neuroimmune system and cognition.Nature immunology · 2026
    Review
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11 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

11 authors.

Qingyu Cao *College of Pharmacy, Yanbian University, Yanji, 133002, Jilin Province, China.
Mengmeng Shen *State Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd, Linyi, 276005, China.
Ruoqiu LiKey Laboratory of Marine Drugs, School of Medicine and Pharmacy, Ministry of Education, Ocean University of China, Qingdao, 266003, China.
Yan LiuSchool of Pharmacy, Qingdao University, Qingdao, 266071, China.
Zhen ZengState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd, Linyi, 276005, China.
Jidong ZhouState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd, Linyi, 276005, China.
Dejun NiuState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd, Linyi, 276005, China.
Quancai ZhangState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd, Linyi, 276005, China.
Rongrong WangKey Laboratory of Marine Drugs, School of Medicine and Pharmacy, Ministry of Education, Ocean University of China, Qingdao, 266003, China.
Jingchun YaoState Key Laboratory of Integration and Innovation of Classic Formula and Modern Chinese Medicine, Lunan Pharmaceutical Group Co. Ltd, Linyi, 276005, China. yaojingchun@yeah.net.
Guimin ZhangCollege of Pharmacy, Yanbian University, Yanji, 133002, Jilin Province, China. lunanzhangguimin@yeah.net.

Funding

Key R&D Program of Shandong Province 2024CXPT074Natural Science Foundation of Shandong Province (Joint Fundation for Innovation and Development) ZR2022LZY021Taishan Industry Leading Talents Project of Shandong province tscx202312104
6 · The paper itself

Abstract

In recent years, the gut microbiota has been increasingly recognized for its influence on various central nervous system diseases mediated by microglia, yet the underlying mechanisms remain unclear. As key metabolites of the gut microbiota, short-chain fatty acids (SCFAs) have emerged as a focal point in understanding microglia-related interactions. In this review, we further refine the connection between the gut microbiota and microglia by introducing the concept of the "SCFAs-microglia" pathway. We summarize current knowledge on this pathway, recent discoveries regarding its role in neurological diseases, and potential pharmacological strategies targeting it. Finally, we outlined the current challenges and limitations in this field of research. We hope this review provides new insights into the role of the gut microbiota in neuroimmune regulation.

Indexed as

BrainBrain-Gut AxisFatty Acids, VolatileGastrointestinal MicrobiomeMicrogliaAnimalsHumansSignal TransductionFatty Acids, VolatileGut microbiotaMicrogliaNeurological diseasesShort-Chain fatty acids

Identifiers

PMID40400035
PMCPMC12093714

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.