Evidence map›Paper›PMID 26365355›Full record

ArticleEcology letters2015

Effects of host heterogeneity on pathogen diversity and evolution.

Arietta E Fleming-Davies, Vanja Dukic, Viggo Andreasen, Greg Dwyer

Open access · greenAbstract readLetter
In one paragraph

Article in Ecology letters, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
4.2field-weighted citation impact, top 6% 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

33 citing papers in PubMed, 63 citations in OpenAlex.

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  12. Weak-form inference for hybrid dynamical systems in ecology.Journal of the Royal Society, Interface · 2024
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  18. Social association predicts immunological similarity in rewilded mice.bioRxiv : the preprint server for biology · 2023
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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

4 authors at 4 institutions in 2 countries.

Arietta E Fleming-DaviesDepartment of Ecology & Evolution, University of Chicago, 900 E 57th St, Chicago, IL, 60637, USA.
Vanja DukicDepartment of Applied Mathematics, University of Colorado, 526 UCB, Boulder, CO, 80309, USA.
Viggo AndreasenDepartment of Science, Systems and Models, Roskilde University, Universitetsvej 1, DK-4000, Roskilde, Denmark.
Greg DwyerDepartment of Ecology & Evolution, University of Chicago, 900 E 57th St, Chicago, IL, 60637, USA.
Radford University · USRoskilde University · DKUniversity of Chicago · USUniversity of Colorado Boulder · US

Funding

Natural Selection, Host-Pathogen Interactions, and Insect OutbreaksR01GM096655 · NIGMS · UNIVERSITY OF CHICAGO · PI DWYER, GREGORY · 2010 to 2013
$1.2M
Translational approaches to multilevel models of prenatal exposure to cigarettesR21DA027624 · NIDA · UNIVERSITY OF COLORADO · PI DUKIC, VANJA · 2009 to 2010
$389k
NIDA NIH HHS R21 DA027624NIGMS NIH HHS R01 GM096655
6 · The paper itself

Abstract

Phenotypic variation is common in most pathogens, yet the mechanisms that maintain this diversity are still poorly understood. We asked whether continuous host variation in susceptibility helps maintain phenotypic variation, using experiments conducted with a baculovirus that infects gypsy moth (Lymantria dispar) larvae. We found that an empirically observed tradeoff between mean transmission rate and variation in transmission, which results from host heterogeneity, promotes long-term coexistence of two pathogen types in simulations of a population model. This tradeoff introduces an alternative strategy for the pathogen: a low-transmission, low-variability type can coexist with the high-transmission type favoured by classical non-heterogeneity models. In addition, this tradeoff can help explain the extensive phenotypic variation we observed in field-collected pathogen isolates, in traits affecting virus fitness including transmission and environmental persistence. Similar heterogeneity tradeoffs might be a general mechanism promoting phenotypic variation in any pathogen for which hosts vary continuously in susceptibility.

Indexed as

Coexistencecompetitionevolutionary ecologyhost heterogeneityhost-pathogen interactionstradeoffs

Identifiers

PMID26365355
PMCPMC10425259
OpenAlexW1884894387

What OpenQuestion holds

Textmetadata
LicenceTDM
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.