Evidence map›Paper›PMID 41373246›Full record

ReviewHealthcare (Basel, Switzerland)2025

The Role of the Gut Microbiome Dysbiosis in Metabolic Dysfunction: A Mini Review.

Amani N Shafik, Veronia F Fahim, Fady A Iskander, Hassan A Elsayegh, Hani Serag, Hanaa S Sallam

Abstract readReview
In one paragraph

Review in Healthcare (Basel, Switzerland), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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

3 citing papers in PubMed.

  1. Review
  2. Review
  3. Review
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

6 authors.

Amani N ShafikMedical Pharmacology Department, Faculty of Medicine, Cairo University, Giza 11956, Egypt.ORCID 0000-0001-6557-4396
Veronia F FahimMedical Pharmacology Department, Faculty of Medicine, Cairo University, Giza 11956, Egypt.ORCID 0000-0002-0228-7178
Fady A IskanderMedical Physiology Department, Faculty of Medicine, Badya University, Giza 12566, Egypt.ORCID 0009-0000-3847-7099
Hassan A ElsayeghMedical Anatomy Department, Faculty of Medicine, Badya University, Giza 12566, Egypt.
Hani SeragDepartment of Population Health and Health Disparities, Division of Global Partnerships, University of Texas Medical Branch, Galveston, TX 77555, USA.ORCID 0000-0003-0014-2685
Hanaa S SallamDepartment of Population Health and Health Disparities, Division of Global Partnerships, University of Texas Medical Branch, Galveston, TX 77555, USA.ORCID 0000-0003-3848-3055

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This review provides a comprehensive overview of the complex and dynamic bacterial composition of the human gastrointestinal (GI) microbiota and explores its integral role in the microbiome-gut-brain axis. It discusses the physiological and molecular pathways through which the gut microbiota communicates with the central nervous system, highlighting key barriers that can impede effective signaling along this axis. The review also delves into the influence of microbiota on brain health, including cognitive function, mood regulation, and neuroinflammation. It considers how disruptions in this system-known as dysbiosis-can contribute to metabolic and neurological dysfunction. The central focus of the article is the role of the commonly prescribed antidiabetic drug metformin, not only in regulating glucose metabolism but also in its emerging potential to beneficially modulate the gut microbiome. By doing so, metformin may indirectly support improved brain health. Ultimately, the article seeks to inform both healthcare practitioners and patients about the promising therapeutic implications of microbiome-targeted strategies, particularly metformin, in promoting cognitive and neurological well-being.

Indexed as

brain healthgut–brain axismetabolic dysfunctionmetforminmicrobiota

Identifiers

PMID41373246
PMCPMC12692534

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.