Evidence map›Paper›PMID 40207973›Full record

ReviewGut microbes2025

Microbial diversity and fitness in the gut-brain axis: influences on developmental risk for Alzheimer's disease.

Angelo M Jamerlan, Seong Soo A An, John P Hulme

Abstract readReview
In one paragraph

Review in Gut microbes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
–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

16 citing papers in PubMed.

  1. Article
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  11. Article
  12. Unraveling the oral microbiome's role in Alzheimer's disease: From pathophysiology to therapeutic potential.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025
    Review
  13. Review
  14. Review
  15. Article
  16. Frontiers in pharmacology · 2025
    Article
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

3 authors.

Angelo M JamerlanDepartment of Bionanotechnology, Bionano Research Institute, Gachon University, Seongnam-si, Republic of Korea.ORCID 0000-0002-5669-8386
Seong Soo A AnDepartment of Bionanotechnology, Bionano Research Institute, Gachon University, Seongnam-si, Republic of Korea.ORCID 0000-0002-8123-6183
John P HulmeDepartment of Bionanotechnology, Bionano Research Institute, Gachon University, Seongnam-si, Republic of Korea.ORCID 0000-0002-5035-1488

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The gut-brain axis (GBA) denotes the dynamic and bidirectional communication system that connects the gastrointestinal tract and the central nervous system (CNS). This review explored this axis, focusing on the role of microbial diversity and fitness in maintaining gastrointestinal health and preventing neurodegeneration, particularly in Alzheimer's disease (AD). Gut dysbiosis, characterized by the imbalance in populations of beneficial and harmful bacteria, has been associated with increased systemic inflammation, neuroinflammation, and the progression of AD through pathogenic mechanisms involving amyloid deposition, tauopathy, and increased blood-brain barrier (BBB) permeability. Emerging evidence highlighted the therapeutic potential of probiotics, dietary interventions, and intermittent fasting in restoring microbial balance, reducing inflammation, and minimizing neurodegenerative risks. Probiotics and synbiotics are promising in helping improve cognitive function and metabolic health, while dietary patterns like the Mediterranean diet were linked to decreased neuroinflammation and enhanced gut-brain communication. Despite significant advancement, further research is needed to elucidate the specific microbial strains, metabolites, and mechanisms influencing brain health. Future studies employing longitudinal designs and advanced omics technologies are essential to developing targeted microbiome-based therapies for managing AD-related disorders.

Indexed as

Alzheimer DiseaseBrainBrain-Gut AxisDysbiosisGastrointestinal MicrobiomeGastrointestinal TractAnimalsBacteriaHumansProbioticsAlzheimer’s diseasegut-brain axisgut dysbiosismicrobial diversitymicrobiota-gut-brain axisneurodegenerative diseasesneuroinflammationneuromodulatorsprobioticsquorum sensing

Identifiers

PMID40207973
PMCPMC11988266

What OpenQuestion holds

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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.