Evidence map›Paper›PMID 37212836›Full record

ArticleParasitology research2023

Physical evidence of direct antagonistic interactions between trematodes in the host gut: the kiss of death?

Bronwen Presswell, Jerusha Bennett, Xuhong Chai, Robert Poulin

Open access · hybridAbstract read
In one paragraph

Article in Parasitology research, 2023. 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
1.2field-weighted citation impact, top 21% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Parasitology · 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

4 authors at 1 institution in 1 country.

Bronwen PresswellDepartment of Zoology, University of Otago, PO Box 56, Dunedin, 9054, New Zealand.ORCID https://orcid.org/0000-0003-0950-7767
Jerusha BennettDepartment of Zoology, University of Otago, PO Box 56, Dunedin, 9054, New Zealand.ORCID https://orcid.org/0000-0003-1037-894X
Xuhong ChaiDepartment of Zoology, University of Otago, PO Box 56, Dunedin, 9054, New Zealand.ORCID https://orcid.org/0000-0002-8008-3867
Robert PoulinDepartment of Zoology, University of Otago, PO Box 56, Dunedin, 9054, New Zealand. robert.poulin@otago.ac.nz.ORCID https://orcid.org/0000-0003-1390-1206
University of Otago · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although within-host competition among parasites if often assumed to occur based on statistical patterns, actual physical evidence of direct antagonistic interactions between parasites, either intraspecific or interspecific, is very rare. Here, we report such evidence between and within two species of hemiurid trematodes infecting the deep-sea grenadier fish Coryphaenoides subserrulatus. We found pairs of worms attached together, with one worm using its ventral sucker against another worm, and sucking out a large protuberance on the victim. We also found single worms showing clear signs of past attacks. There was no evidence that these interactions were more common at high intensities of infection, where the conditions would be expected to be more conducive to competitive interactions. Our findings provide evidence that trematodes may cause some harm to co-occurring individuals, suggesting a direct form of interference competition among intestinal helminths.

Indexed as

GadiformesHelminthiasisTrematodaTrematode InfectionsAnimalsFishesHost-Parasite InteractionsCompetitionDinosoma synaphobranchiGlomericirrus macrouriHemiuridaeMacrouridae

Identifiers

PMID37212836
PMCPMC10348974
OpenAlexW4377220467

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.