Evidence map›Paper›PMID 40873453›Full record

ReviewFrontiers in nutrition2025

An overview of basic pathophysiological interactions between gut bacteria and their host.

Mathilde Simonson, Thomas Simonson, Estelle Nobécourt

Abstract readReview
In one paragraph

Review in Frontiers in nutrition, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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

  1. Pooled it
  2. Review
  3. Article
  4. Review
  5. Review
  6. Review
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  8. 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

3 authors.

Mathilde SimonsonDepartment of Endocrinology, Diabetes and Nutrition, GHSR, Centre Hospitalo-Universitaire de la Réunion, Saint-Pierre, La Réunion, France.
Thomas SimonsonLaboratoire de Biologie Structurale de la Cellule (CNRS UMR 7654), Ecole Polytechnique, Institut Polytechnique de Paris, Palaiseau, France.
Estelle NobécourtDepartment of Endocrinology, Diabetes and Nutrition, GHSR, Centre Hospitalo-Universitaire de la Réunion, Saint-Pierre, La Réunion, France.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Sometimes referred to as a "forgotten organ," the gut microbiome (GMB) of humans includes hundreds of commensal bacterial species, which carry several million genes and complement our physiology. Commensal bacteria break down indigestible dietary fiber and provide essential metabolites. These often have a dual action: as "stand-alone" chemicals (e.g., combustibles or emulsifiers) and as signaling molecules that influence host gene expression and physiology. A second function of gut bacteria is to help maintain the intestinal barrier, partly by conditioning the host immune system. Alteration and damage to the GMB have been linked to many pathologies. This review provides an introduction to the more basic mechanisms of GMB-host interaction. It focuses on (a) gut bacteria and their metabolites, and (b) the metabolites' role in host gene regulation and homeostasis. To this end, recent articles were selected, along with some earlier ground-breaking articles. We consider microbiome composition and intestinal homeostasis, microbiome composition and dysbiosis, immune modulation, gut bacteria metabolite chemistry and host gene regulation.

Indexed as

bile acidgene regulationgut microbiomeinflammationmetabolitenutritionsmall chain fatty acid

Identifiers

PMID40873453
PMCPMC12378288

What OpenQuestion holds

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LicenceCC BY
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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.