Evidence map›Paper›PMID 24598426›Full record

ArticleProceedings. Biological sciences2014

Frequency-dependent assistance as a way out of competitive exclusion between two strains of an emerging virus.

Frédéric Péréfarres, Gaël Thébaud, Pierre Lefeuvre, Frédéric Chiroleu, Loup Rimbaud, Murielle Hoareau, Bernard Reynaud, Jean-Michel Lett

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings. Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

16 citing papers in PubMed, 40 citations in OpenAlex.

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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

8 authors at 2 institutions in 2 countries.

Frédéric PéréfarresCIRAD, UMR PVBMT, Pôle de Protection des Plantes, , 97410 Saint-Pierre, Ile de la Réunion, France, Université de La Réunion, UMR PVBMT, Pôle de Protection des Plantes, , 97410 Saint-Pierre, Ile de La Réunion, France, INRA, UMR 0385 BGPI, , 34398 Montpellier Cedex 5, France.
Gaël Thébaud
Pierre Lefeuvre
Frédéric Chiroleu
Loup Rimbaud
Murielle Hoareau
Bernard Reynaud
Jean-Michel Lett
Centre de Coopération Internationale en Recherche Agronomique pour le Développement · FRInstitut Agro Montpellier · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biological invasions are the main causes of emerging viral diseases and they favour the co-occurrence of multiple species or strains in the same environment. Depending on the nature of the interaction, co-occurrence can lead to competitive exclusion or coexistence. The successive fortuitous introductions of two strains of Tomato yellow leaf curl virus (TYLCV-Mld and TYLCV-IL) in Réunion Island provided an ideal opportunity to study the invasion of, and competition between, these worldwide emerging pathogens. During a 7-year field survey, we observed a displacement of the resident TYLCV-Mld by the newcomer TYLCV-IL, with TYLCV-Mld remaining mostly in co-infected plants. To understand the factors associated with this partial displacement, biological traits related to fitness were measured. The better ecological aptitude of TYLCV-IL in single infections was demonstrated, which explains its rapid spread. However, we demonstrate that the relative fitness of virus strains can drastically change between single infections and co-infections. An epidemiological model parametrized with our experimental data predicts that the two strains will coexist in the long run through assistance by the fitter strain. This rare case of unilateral facilitation between two pathogens leads to frequency-dependent selection and maintenance of the less fit strain.

Indexed as

Introduced SpeciesAnimalsBegomovirusCommunicable Diseases, EmergingHemipteraInsect VectorsMicrobial InteractionsModels, BiologicalMultiplex Polymerase Chain ReactionReal-Time Polymerase Chain ReactionReunionSelection, GeneticSolanum lycopersicumSpecies SpecificityViral Loadbiological invasionscoexistenceepidemiological modelfitnessmixed infectionplant virus

Identifiers

PMID24598426
PMCPMC3953851
OpenAlexW2049750984

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.