Evidence map›Paper›PMID 39039075›Full record

ArticleNature communications2024

Methanogenic patterns in the gut microbiome are associated with survival in a population of feral horses.

Mason R Stothart, Philip D McLoughlin, Sarah A Medill, Ruth J Greuel, Alastair J Wilson, Jocelyn Poissant

Abstract read
In one paragraph

Article in Nature communications, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Review
  3. The island biology of the host microbiome.Trends in microbiology · 2026
    Review
  4. Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Dietary Energy Sources Affect Cecal and Fecal Microbiota of Healthy Horses.Animals : an open access journal from MDPI · 2024
    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.

Mason R StothartFaculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada. masonstothart@gmail.com.ORCID 0000-0002-2863-908X
Philip D McLoughlinDepartment of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Sarah A MedillDepartment of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Ruth J GreuelDepartment of Biology, University of Saskatchewan, Saskatoon, Saskatchewan, Canada.
Alastair J WilsonCentre for Ecology and Conservation, University of Exeter, Penryn, United Kingdom.ORCID 0000-0002-5045-2051
Jocelyn PoissantFaculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada. jocelyn.poissant@ucalgary.ca.ORCID 0000-0003-1546-3609

Funding

Canada Foundation for Innovation (Fondation canadienne pour l'innovation) 25046Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada (NSERC Canadian Network for Research and Innovation in Machining Technology) 2016-06459Canadian Network for Research and Innovation in Machining Technology, Natural Sciences and Engineering Research Council of Canada (NSERC Canadian Network for Research and Innovation in Machining Technology) 2019-04388Morris Animal Foundation (MAF) D20EQ-05
6 · The paper itself

Abstract

Gut microbiomes are widely hypothesised to influence host fitness and have been experimentally shown to affect host health and phenotypes under laboratory conditions. However, the extent to which they do so in free-living animal populations and the proximate mechanisms involved remain open questions. In this study, using long-term, individual-based life history and shallow shotgun metagenomic sequencing data (2394 fecal samples from 794 individuals collected between 2013-2019), we quantify relationships between gut microbiome variation and survival in a feral population of horses under natural food limitation (Sable Island, Canada), and test metagenome-derived predictions using short-chain fatty acid data. We report detailed evidence that variation in the gut microbiome is associated with a host fitness proxy in nature and outline hypotheses of pathogenesis and methanogenesis as key causal mechanisms which may underlie such patterns in feral horses, and perhaps, wild herbivores more generally.

Indexed as

FecesGastrointestinal MicrobiomeMethaneAnimalsAnimals, WildCanadaFatty Acids, VolatileFemaleHorsesMaleMetagenomeMetagenomicsFatty Acids, VolatileMethane

Identifiers

PMID39039075
PMCPMC11263349

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.