Evidence map›Paper›PMID 40959800›Full record

ArticleOne health (Amsterdam, Netherlands)2025

Pets in the household increase ocular surface microbiome exchanges between dog and owner.

Suzanne Bianca Clougher, Camilla Miorelli, Annalisa Astolfi, Adriano Zaghi, Alessandra Scagliarini, Piera Versura

Abstract read
In one paragraph

Article in One health (Amsterdam, Netherlands), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed.

  1. Investigating the Sharing ofPathogens (Basel, Switzerland) · 2026
    Article
  2. The pediatric ocular surface microbiome in pet-owning households.Current research in microbial sciences · 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

6 authors.

Suzanne Bianca ClougherOphthalmology Unit, DIMEC, Alma Mater Studiorum Università di Bologna, Italy.
Camilla MiorelliDIMEVET, Alma Mater Studiorum Università di Bologna, Bologna, Italy.
Annalisa AstolfiDIMEC, Alma Mater Studiorum Università di Bologna, Bologna, Italy.
Adriano ZaghiDIMEC, Alma Mater Studiorum Università di Bologna, Bologna, Italy.
Alessandra ScagliariniDIMEC, Alma Mater Studiorum Università di Bologna, Bologna, Italy.
Piera VersuraOphthalmology Unit, DIMEC, Alma Mater Studiorum Università di Bologna, Italy.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evidence of antibiotic-resistant bacteria-sharing between pets and owners and the increasing number of households with pets call attention to microbial exchanges between animals and humans at home. Sharing of allergic traits and of skin, oral, and gut microbiomes between dogs and owners has been demonstrated in multiple studies, highlighting the existence and importance of non-pathogenic microbial exchanges, and calling for a One Health approach to study the microbiomes. This study investigates sharing of ocular surface microbiome between dogs and owners by characterizing dog and owner ocular microbiomes, and evaluating the impact of several lifestyle factors on microbiome similarities between them. To this aim, conjunctival swabs were collected from 15 dogs and their owners for subsequent DNA extraction and 16S rRNA V3-V4 regions sequencing. Microbiome composition and alpha diversity were determined for dogs and owners. Beta diversity was estimated with weighted UniFrac distance, unweighted UniFrac distance, and Bray-Curtis dissimilarity. Dog-owner distances, i.e. beta diversity in each dog-owner pair, were calculated to estimate the level of similarity between dog and owner microbiomes. The impact of several lifestyle factors on microbiome similarities between dog and owner was investigated. Dog and owner microbiomes were found to be similar in overall composition, harboring the same main phyla and families, albeit forming two distinct clusters and dogs having a significantly more diverse microbiome. Small dogs tended to share more microbiome with their owner than large dogs. Pairs cohabiting with other pets had a microbiome composition significantly more similar than the ones who did not.

Indexed as

Companion animalDogHouseholdMicrobiomeNext generation sequencingOcular surfaceOne health

Identifiers

PMID40959800
PMCPMC12434500

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.