Evidence map›Paper›PMID 30915927›Full record

ArticleParasitology2019

Parasitic nematodes simultaneously suppress and benefit from coccidian coinfection in their natural mouse host.

Melanie Clerc, Andy Fenton, Simon A Babayan, Amy B Pedersen

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Parasitology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
2.8field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 30 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
  6. InvasiveInternational journal for parasitology. Parasites and wildlife · 2024
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  14. The genome sequence of the wood mouse,Wellcome open research · 2023
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Melanie ClercInstitute of Evolutionary Biology and Centre for Immunity, Infection and Evolution,School of Biological Sciences, University of Edinburgh,Edinburgh UK, EH9 3FL,UK.ORCID 0000-0003-1195-4558
Andy FentonInstitute of Integrative Biology, University of Liverpool,Liverpool UK, L69 7ZB,UK.
Simon A BabayanInstitute of Biodiversity, Animal Health & Comparative Medicine, University of Glasgow,Glasgow UK, G12 8QQ,UK.
Amy B PedersenInstitute of Evolutionary Biology and Centre for Immunity, Infection and Evolution,School of Biological Sciences, University of Edinburgh,Edinburgh UK, EH9 3FL,UK.
Centre for Immunity, Infection and Evolution · GBUniversity of Glasgow · GBUniversity of Liverpool · GB

Funding

Wellcome Trust 095831Wellcome Trust 097821/Z/11/Z
6 · The paper itself

Abstract

Within-host interactions among coinfecting parasites are common and have important consequences for host health and disease dynamics. However, these within-host interactions have traditionally been studied in laboratory mouse models, which often exclude important variation and use unnatural host-parasite combinations. Conversely, the few wild studies of within-host interactions often lack knowledge of parasite exposure and infection history. Here we exposed laboratory-reared wood mice (Apodemus sylvaticus) that were derived from wild-caught animals to two naturally-occurring parasites (nematode: Heligmosomoides polygyrus, coccidia: Eimeria hungaryensis) to investigate the impact of coinfection on parasite infection dynamics, and to determine if the host immune response mediates this interaction. Coinfection led to delayed worm expulsion and prolonged egg shedding in H. polygyrus infections and lower peak E. hungaryensis oocyst burdens. By comparing antibody levels between wild and colony-housed mice, we also found that wild mice had elevated H. polygyrus-IgG1 titres even if currently uninfected with H. polygyrus. Using this unique wild-laboratory system, we demonstrate, for the first time, clear evidence for a reciprocal interaction between these intestinal parasites, and that there is a great discrepancy between antibody levels measured in the wild vs those measured under controlled laboratory conditions in relation to parasite infection and coinfection.

Indexed as

MurinaeAnimalsCoccidiosisCoinfectionEimeriaFemaleIntestinal Diseases, ParasiticMaleNematospiroides dubiusRodent DiseasesStrongylida InfectionsCoinfectionEimeria hungaryensisHeligmosomoides polygyruslaboratory systemswild mice

Identifiers

PMID30915927
PMCPMC6603796
OpenAlexW2924142152

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.