Cited by 87Gut microbiota and healthFunctional Brain Connectivity StudiesDementia and Cognitive Impairment Research

Gut microbiota interacts with intrinsic brain activity of patients with amnestic mild cognitive impairment

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Liu, Ping, Jia, Xi‐Ze, Chen, Yi, Yu, Yang, Zhang, Kan, Lin, Ya‐Jie, Wang, Bao‐Hong, Peng, Guo‐Ping·2021·CNS Neuroscience & Therapeutics

Abstract

AIMS: To explore the potential relationships among gut microbiota (GM), local brain spontaneous activity, and neuropsychological characteristics in amnestic mild cognitive impairment (aMCI) patients. METHODS: Twenty aMCI and 22 healthy control (HC) subjects were recruited. The GM composition was determined by 16S ribosomal RNA gene sequencing. Resting-state functional magnetic resonance imaging scans were performed, and fractional amplitude of low-frequency fluctuations (fALFF) was calculated across different frequencies. The Spearman or Pearson correlation analysis was used to analyze the relationship between spontaneous brain activity and cognitive function, and GM composition. RESULTS: aMCI patients had altered GM state and local spontaneous brain activity as compared with HC subjects. Correlation analysis showed that aMCI and HC groups had different "GM-intrinsic brain activity interaction" patterns. In aMCI group, at the typical band (0.01-0.08 Hz), the relative abundance (RA) of Bacteroides from phylum to genus level was negatively correlated with fALFF value of cerebellar vermis IV-V, and the Ruminococcaceae RA was negatively correlated with fALFF values of left lenticular nucleus and pallidum. The Clostridiaceae RA and Blautia RA were positively correlated with the left cerebellum lobules IV-V at the slow-4 band (0.027-0.073 Hz). The Veillonellaceae RA was positively correlated with fALFF values of left precentral gyrus at the slow-5 band (0.073-0.08 Hz). Correlation analysis showed that Clostridium members (Lachnospiraceae and Blautia) were positively, while Veillonellaceae was negatively, correlated with cognition test. Bacteroides was positively correlated with attention and computation, and negatively correlated with the three-stage command score. CONCLUSIONS: aMCI patients have a specific GM-intrinsic brain activity-cognitive function interaction pattern.

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  • In a recent human brain imaging study, correlations were made between gut microbiota composition and brain activity patterns in patients with amnestic mild cognitive impairment.

    “In a recent human brain imaging study, correlations were made between gut microbiota composition and brain activity patterns in patients with amnestic mild cognitive impairment (220).”

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Authors
Liu, P., Jia, X., Chen, Y., Yu, Y., Zhang, K., Lin, Y., Wang, B., & Peng, G.
Affiliations
  • First Affiliated Hospital Zhejiang University (CN)
  • Center for Cognition and Brain Disorders Hangzhou Normal University Hangzhou China
  • Collaborative Innovation Center for Diagnosis and Treatment of Infectious Diseases State Key Laboratory for Diagnosis and Treatment of Infectious Diseases College of Medicine The First Affiliated Hospital Zhejiang University Hangzhou China
  • Department of Neurology College of Medicine The First Affiliated Hospital Zhejiang University Hangzhou China
Venue
CNS Neuroscience & Therapeutics
Publisher
Wiley
Published
2020-09-15
Volume
27
Issue
2
Pages
163-173
ISSN
  • 1755-5930 (ISSN-L)
  • 1755-5949
OpenAlex
W3084772352
Cited by
87
References
50
Citations by year
2026: 14 · 2025: 8 · 2024: 13 · 2023: 17 · 2022: 24 · 2021: 10 · 2020: 1
FWCI
4.20
Type
journal article
Language
en
Open access
Locations
  • CNS Neuroscience & Therapeutics (publishedVersion, cc-by)
  • Europe PMC (PubMed Central) (publishedVersion, other-oa)
  • PubMed Central (publishedVersion, cc-by)
  • PubMed (publishedVersion)
Funders
Ministry of Science and Technology of the People's Republic of China (2019YFC0118203, 2016YFC130640, 2)
Topics
  • Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Gut microbiota and health
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Functional Brain Connectivity Studies
  • Health Sciences › Medicine › Psychiatry and Mental health › Dementia and Cognitive Impairment Research
Keywords
gut microbiota, amnestic mild cognitive impairment, intrinsic brain activity, resting-state functional connectivity, fractional amplitude of low-frequency fluctuations, cerebellum, Bacteroides, Ruminococcaceae, Clostridiaceae, Blautia, Veillonellaceae, Lachnospiraceae, cognitive function, attention, executive function
MeSH terms
Gastrointestinal Microbiome, Aged, Aged, 80 and over, Amnesia, Brain, Cross-Sectional Studies, Female, Humans, Male, Middle Aged, Case-Control Studies, Cognitive Dysfunction

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