Evidence map›Paper›PMID 41897963›Full record

ReviewAnimals : an open access journal from MDPI2026

Intestinal Dysbiosis Relating to Gut-Brain Axis and Behavior in Dogs: A Systematic Review with Text Mining Approach.

Arianna Del Treste, Luigi Sacchettino, Dario Costanza, Lucia Trapanese, Angela Salzano, Francesco Napolitano, Laura Cortese, Danila d'Angelo, Giuseppe Campanile, Adelaide Greco

Abstract readReview
In one paragraph

Review in Animals : an open access journal from MDPI, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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

10 authors.

Arianna Del TresteDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.
Luigi SacchettinoDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.
Dario CostanzaDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.ORCID 0000-0001-7310-0246
Lucia TrapaneseDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.ORCID 0000-0001-7625-3782
Angela SalzanoDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.ORCID 0000-0003-2199-7092
Francesco NapolitanoDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.ORCID 0000-0003-0884-1851
Laura CorteseDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.
Danila d'AngeloDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.ORCID 0000-0003-2903-4039
Giuseppe CampanileDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.ORCID 0000-0002-3242-7274
Adelaide GrecoDepartment of Veterinary Medicine and Animal Production, University of Naples Federico II, 80137 Naples, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The intestinal microbiome plays a fundamental role in canine health and well-being, regulating functions, including digestion, immunity, metabolism, and behavior. Dysbiosis refers to the disruption of the balanced composition of resident commensal communities, and gut bacteria can influence behavior via neurological, metabolic, endocrine, and immune-mediated pathways. Growing evidence supports the existence of a bidirectional communication between the gut and the central nervous system, known as the gut-brain axis, through which intestinal microorganisms may influence behavior via neurological, metabolic, endocrine, and immune-mediated pathways. Despite the expanding interest in this field, the contribution of intestinal dysbiosis to the development and severity of behavioral and neurological disorders in companion dogs remains poorly understood. This review aims to critically analyze the literature from 2011 to 18 September 2025 concerning the association between dysbiosis, the gut-brain axis, and both gastrointestinal and non-gastrointestinal illnesses in dogs. To our knowledge, this review represents the first application of Text Mining (TM) in this domain: TM facilitates the identification and analysis of valuable information from extensive datasets, converting unstructured content into structured data, thereby enabling quantitative analysis. We used the following search terms on three bibliographic databases (PubMed, Scopus, and Web of Science): "dysbiosis" AND "canine" OR "dog" AND "gut-brain axis" AND "behavior". Of the 1176 records retrieved, 35 studies were checked following the PRISMA guidelines, and they met the predefined inclusion criteria in the final analysis.

Indexed as

behavioral disordersdogintestinal dysbiosismicrobiome-gut–brain axismicrobiotaText Mining

Identifiers

PMID41897963
PMCPMC13023595

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.