Evidence map›Paper›PMID 35069107›Full record

ArticleFrontiers in neuroscience2021

Interaction of Gut Microbiota and Brain Function in Patients With Chronic Insomnia: A Regional Homogeneity Study.

Ying Feng, Shishun Fu, Cheng Li, Xiaofen Ma, Yunfan Wu, Feng Chen, Guomin Li, Mengchen Liu, Hang Liu, Jiaying Zhu and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 2 pooled it
3.4field-weighted citation impact, top 6% 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, 2 syntheses or guidelines pooled it, 43 citations in OpenAlex.

  1. Pooled it
  2. Distinct functional brain abnormalities in insomnia disorder and obstructive sleep apnea.European archives of psychiatry and clinical neuroscience · 2023
    Pooled it
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  6. Immediate and sustained effects of acupuncture on the default mode network.Revista brasileira de psiquiatria (Sao Paulo, Brazil : 1999) · 2025
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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

12 authors at 3 institutions in 1 country.

Ying FengThe Second School of Clinical Medicine, Southern Medical University, Guangzhou, China.
Shishun FuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Cheng LiGuangdong Traditional Medical and Sports Injury Rehabilitation Research Institute, Guangdong Second Provincial General Hospital, Guangzhou, China.
Xiaofen MaDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Yunfan WuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Feng ChenDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Guomin LiDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Mengchen LiuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Hang LiuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Jiaying ZhuDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Zhihong LanDepartment of Medical Imaging, Zhuhai People's Hospital, Zhuhai, China.
Guihua JiangDepartment of Medical Imaging, Guangdong Second Provincial General Hospital, Guangzhou, China.
Guangdong Provincial People's Hospital · CNGuangdong Work Injury Rehabilitation Hospital · CNZhuhai People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Recent studies have shown that the human gut microbiota (GM) plays a critical role in brain function and behavior via the complex microbiome-gut-brain axis. However, knowledge about the underlying relationship between the GM and changes in brain function in patients with chronic insomnia (CI) is still very limited. In this prospective study, 31 CI patients and 30 healthy controls were recruited. Resting-state functional magnetic resonance imaging scans were performed and brain functional alterations in CI patients were evaluated using the regional homogeneity (ReHo) method. We collected fecal samples of CI patients and used 16S rDNA amplicon sequencing to assess the relative abundance (RA) and alpha diversity of the GM. We also performed extensive sleep, mood, and cognitive assessments. Then, we tested for potential associations between the GM profile, ReHo alterations, and neuropsychological changes in CI patients. Our results showed associations between the RA of Lactobacilli, ReHo values in the left fusiform gyrus, and depression scores in CI patients. We also found some bacterial genera related to ReHo values of the right triangular inferior frontal gyrus. In addition, the RA of genus Coprobacter was correlated with ReHo values of the left angular gyrus and with specific cognitive performance. These findings revealed complex relationships between GM, brain function, and behavior in patients with CI.

Indexed as

chronic insomniafunctional magnetic resonance imaginggut microbiotaregional homogeneityresting-state

Identifiers

PMID35069107
PMCPMC8766814
OpenAlexW4205552747

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.