Evidence map›Paper›PMID 31039724›Full record

ArticleProceedings. Biological sciences2019

Community disassembly and disease: realistic-but not randomized-biodiversity losses enhance parasite transmission.

Pieter T J Johnson, Dana M Calhoun, Tawni Riepe, Travis McDevitt-Galles, Janet Koprivnikar

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2019. 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
9.1field-weighted citation impact, top 2% 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, 65 citations in OpenAlex.

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  6. 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
  7. Wildlife susceptibility to infectious diseases at global scales.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. An eco-epidemiological modeling approach to investigate dilution effect in two different tick-borne pathosystems.Ecological applications : a publication of the Ecological Society of America · 2022
    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

5 authors at 2 institutions in 2 countries.

Pieter T J Johnson1 Ecology and Evolutionary Biology, University of Colorado , Boulder, CO , USA.
Dana M Calhoun1 Ecology and Evolutionary Biology, University of Colorado , Boulder, CO , USA.
Tawni Riepe1 Ecology and Evolutionary Biology, University of Colorado , Boulder, CO , USA.
Travis McDevitt-Galles1 Ecology and Evolutionary Biology, University of Colorado , Boulder, CO , USA.
Janet Koprivnikar2 Department of Chemistry and Biology, Ryerson University , Toronto, Ontario , Canada.
University of Colorado Boulder · USToronto Metropolitan University · CA

Funding

EID disease in complex communities: multi-host multi-pathogen interactionsR01GM109499 · NIGMS · UNIVERSITY OF CALIFORNIA SANTA BARBARA · PI BRIGGS, CHERYL J · 2013 to 2016
$1.7M
NIGMS NIH HHS R01 GM109499
6 · The paper itself

Abstract

Debates over the relationship between biodiversity and disease dynamics underscore the need for a more mechanistic understanding of how changes in host community composition influence parasite transmission. Focusing on interactions between larval amphibians and trematode parasites, we experimentally contrasted the effects of host richness and species composition to identify the individual and joint contributions of both parameters on the infection levels of three trematode species. By combining experimental approaches with field surveys from 147 ponds, we further evaluated how richness effects differed between randomized and realistic patterns of species loss (i.e. community disassembly). Our results indicated that community-level changes in infection levels were owing to host species composition, rather than richness. However, when composition patterns mirrored empirical observations along a natural assembly gradient, each added host species reduced infection success by 12-55%. No such effects occurred when assemblages were randomized. Mechanistically, these patterns were due to non-random host species assembly/disassembly: while highly competent species predominated in low diversity systems, less susceptible hosts became progressively more common as richness increased. These findings highlight the potential for combining information on host traits and assembly patterns to forecast diversity-mediated changes in multi-host disease systems.

Indexed as

BiodiversityAnimalsAnuraBiotaCaliforniaHost-Parasite InteractionsLarvaPondsSalamandridaeTrematodaTrematode Infectionsamphibian declinebiodiversity lossesdilution effectdisease ecologyemerging infection

Identifiers

PMID31039724
PMCPMC6532514
OpenAlexW2943379602

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.