Evidence map›Paper›PMID 32517830›Full record

ArticleParasitology2020

Towards a mechanistic understanding of competence: a missing link in diversity-disease research.

Tara E Stewart Merrill, Pieter T J Johnson

Abstract read
In one paragraph

Article in Parasitology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing 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

28 citing papers in PubMed.

  1. Review
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  6. Host-pathogen associations inferred from bloodmeal analyses ofApplied and environmental microbiology · 2024
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  7. Article
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  14. Review
  15. Intraspecific trait variation and changing life-history strategies explain host community disease risk along a temperature gradient.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2023
    Article
  16. Review
  17. Article
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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

2 authors.

Tara E Stewart MerrillDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO80309, USA.ORCID 0000-0001-6445-5870
Pieter T J JohnsonDepartment of Ecology and Evolutionary Biology, University of Colorado, Boulder, CO80309, USA.ORCID 0000-0002-7997-5390

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biodiversity loss may increase the risk of infectious disease in a phenomenon known as the dilution effect. Circumstances that increase the likelihood of disease dilution are: (i) when hosts vary in their competence, and (ii) when communities disassemble predictably, such that the least competent hosts are the most likely to go extinct. Despite the central role of competence in diversity-disease theory, we lack a clear understanding of the factors underlying competence, as well as the drivers and extent of its variation. Our perspective piece encourages a mechanistic understanding of competence and a deeper consideration of its role in diversity-disease relationships. We outline current evidence, emerging questions and future directions regarding the basis of competence, its definition and measurement, the roots of its variation and its role in the community ecology of infectious disease.

Indexed as

BiodiversityCommunicable Diseases, EmergingHost-Parasite InteractionsParasitesAnimalsCommunicable DiseasesDisease ReservoirsEcologyHumansParasitologySpecies SpecificityCompetencedilution effectdiversity–diseaseintraspecific variation

Identifiers

PMID32517830
PMCPMC10317761

What OpenQuestion holds

Textmetadata
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.