Evidence map›Paper›PMID 27983724›Full record

ArticleThe ISME journal2017

Helminth burden and ecological factors associated with alterations in wild host gastrointestinal microbiota.

Lindsay K Newbold, Sarah J Burthe, Anna E Oliver, Hyun S Gweon, Christopher J Barnes, Francis Daunt, Christopher J van der Gast

Open access · hybridAbstract read
In one paragraph

Article in The ISME journal, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.6field-weighted citation impact, top 10% of its field
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

18 citing papers in PubMed, 62 citations in OpenAlex.

  1. Review
  2. Challenging the paradigm: the Asian fish tapeworm (Schyzocotyle acheilognathi, Yamaguti 1934) lacks an intrinsic symbiotic bacterial community.International microbiology : the official journal of the Spanish Society for Microbiology · 2025
    Article
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  4. Eco-epidemiology of gastrointestinal parasitic infections in captive chimpanzees in Gabon.International journal for parasitology. Parasites and wildlife · 2025
    Article
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  7. Article
  8. Article
  9. Article
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  11. Article
  12. Article
  13. Article
  14. You are what you eat: diet, health and the gut microbiota.Nature reviews. Gastroenterology & hepatology · 2019
    Review
  15. Article
  16. Article
  17. Article
  18. 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

7 authors at 3 institutions in 2 countries.

Lindsay K NewboldNERC Centre for Ecology & Hydrology, Wallingford, UK.ORCID 0000-0001-8895-1406
Sarah J BurtheNERC Centre for Ecology & Hydrology, Penicuik, UK.
Anna E OliverNERC Centre for Ecology & Hydrology, Wallingford, UK.
Hyun S GweonNERC Centre for Ecology & Hydrology, Wallingford, UK.ORCID 0000-0002-6218-6301
Christopher J BarnesNERC Centre for Ecology & Hydrology, Wallingford, UK.
Francis DauntNERC Centre for Ecology & Hydrology, Penicuik, UK.
Christopher J van der GastNERC Centre for Ecology & Hydrology, Wallingford, UK.ORCID 0000-0003-1101-4048
UK Centre for Ecology & Hydrology · GBManchester Metropolitan University · GBUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Infection by gastrointestinal helminths of humans, livestock and wild animals is common, but the impact of such endoparasites on wild hosts and their gut microbiota represents an important overlooked component of population dynamics. Wild host gut microbiota and endoparasites occupy the same physical niche spaces with both affecting host nutrition and health. However, associations between the two are poorly understood. Here we used the commonly parasitized European shag (Phalacrocorax aristotelis) as a model wild host. Forty live adults from the same colony were sampled. Endoscopy was employed to quantify helminth infection in situ. Microbiota from the significantly distinct proventriculus (site of infection), cloacal and faecal gastrointestinal tract microbiomes were characterised using 16S rRNA gene-targeted high-throughput sequencing. We found increasingly strong associations between helminth infection and microbiota composition progressing away from the site of infection, observing a pronounced dysbiosis in microbiota when samples were partitioned into high- and low-burden groups. We posit this dysbiosis is predominately explained by helminths inducing an anti-inflammatory environment in the proventriculus, diverting host immune responses away from themselves. This study, within live wild animals, provides a vital foundation to better understand the mechanisms that underpin the three-way relationship between helminths, microbiota and hosts.

Indexed as

BirdsAnimalsAscaridida InfectionsAscaridoideaBird DiseasesFemaleGastrointestinal TractMale

Identifiers

PMID27983724
PMCPMC5322305
OpenAlexW2563618874

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.