Evidence map›Paper›PMID 39953749›Full record

ArticleMolecular ecology2025

Functional Insights Into the Effect of Feralisation on the Gut Microbiota of Cats Worldwide.

Ostaizka Aizpurua, Amanda Bolt Botnen, Raphael Eisenhofer, Iñaki Odriozola, Luisa Santos-Bay, Mads Bjørn Bjørnsen, M Thomas P Gilbert, Antton Alberdi

Abstract read
In one paragraph

Article in Molecular ecology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Variations in the Gut Microbiota of Stray and Domestic Cats.Animals : an open access journal from MDPI · 2026
    Article
  3. Article
  4. Article
  5. Review
  6. 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

8 authors.

Ostaizka AizpuruaCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0001-8053-3672
Amanda Bolt BotnenCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0003-2200-2747
Raphael EisenhoferCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.
Iñaki OdriozolaCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.
Luisa Santos-BayCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.
Mads Bjørn BjørnsenCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.
M Thomas P GilbertCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-5805-7195
Antton AlberdiCenter for Evolutionary Hologenomics, Globe Institute, University of Copenhagen, Copenhagen, Denmark.ORCID 0000-0002-2875-6446

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Successfully adapting to a feral lifestyle with different access to food, shelter and other resources requires rapid physiological and behavioural changes, which could potentially be facilitated by gut microbiota plasticity. To investigate whether alterations in gut microbiota support this transition to a feral lifestyle, we analysed the gut microbiomes of domestic and feral cats from six geographically diverse locations using genome-resolved metagenomics. By reconstructing 229 non-redundant metagenome-assembled genomes from 92 cats, we identified a typical carnivore microbiome structure, with notable diversity and taxonomic differences across regions. While overall diversity metrics did not differ significantly between domestic and feral cats, hierarchical modelling of species communities, accounting for geographic and sex covariates, revealed significantly larger microbial functional capacities among feral cats. The increased capacity for amino acid and lipid degradation corresponds to feral cats' dietary reliance on crude protein and fat. A second modelling analysis, using behavioural phenotype as the main predictor, unveiled a positive association between microbial production of short-chain fatty acids, neurotransmitters and vitamins and cat aggressiveness, suggesting that gut microbes might contribute to heightened aggression and elusiveness observed in feral cats. Functional microbiome shifts may therefore play a significant role in the development of physiological and behavioural traits advantageous for a feral lifestyle, a hypothesis that warrants validation through microbiota manipulation experiments.

Indexed as

Gastrointestinal MicrobiomeAnimalsAnimals, WildCatsFemaleMaleMetagenomeMetagenomicsMammalsMetagenomicsMicrobial BiologySpecies Interactions

Identifiers

PMID39953749
PMCPMC11874672

What OpenQuestion holds

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LicenceCC BY-NC
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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.