Evidence map›Paper›PMID 29422075›Full record

ArticleParasites & vectors2018

Arenavirus infection correlates with lower survival of its natural rodent host in a long-term capture-mark-recapture study.

Joachim Mariën, Vincent Sluydts, Benny Borremans, Sophie Gryseels, Bram Vanden Broecke, Christopher A Sabuni, Abdul A S Katakweba, Loth S Mulungu, Stephan Günther, Joëlle Goüy de Bellocq and 2 more

Abstract read
In one paragraph

Article in Parasites & vectors, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

11 citing papers in PubMed.

  1. Review
  2. Modelling Lassa virus dynamics in West AfricanJournal of the Royal Society, Interface · 2024
    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

12 authors.

Joachim MariënEvolutionary Ecology Group, University of Antwerp, Antwerp, Belgium. joachim.marien@uantwerpen.be.
Vincent SluydtsEvolutionary Ecology Group, University of Antwerp, Antwerp, Belgium.
Benny BorremansEvolutionary Ecology Group, University of Antwerp, Antwerp, Belgium.
Sophie GryseelsEvolutionary Ecology Group, University of Antwerp, Antwerp, Belgium.
Bram Vanden BroeckeEvolutionary Ecology Group, University of Antwerp, Antwerp, Belgium.
Christopher A SabuniPest Management Center, Sokoine University of Agriculture, Morogoro, Tanzania.
Abdul A S KatakwebaPest Management Center, Sokoine University of Agriculture, Morogoro, Tanzania.
Loth S MulunguPest Management Center, Sokoine University of Agriculture, Morogoro, Tanzania.
Stephan GüntherBernhard-Nocht-Institute for Tropical Medicine, Hamburg, Germany.
Joëlle Goüy de BellocqInstitute of Vertebrate Biology, Research Facility Studenec, The Czech Academy of Sciences, Brno, Czech Republic.
Apia W MassawePest Management Center, Sokoine University of Agriculture, Morogoro, Tanzania.
Herwig LeirsEvolutionary Ecology Group, University of Antwerp, Antwerp, Belgium.

Funding

Deutsche Forschungsgemeinschaft Focus Programs GU 883/3-1 and GU 883/3-2Universiteit Antwerpen GOA BOF FFB3567Universiteit Antwerpen INCO-DEV grant ICA4-CT2002-10050
6 · The paper itself

Abstract

backgroundParasite evolution is hypothesized to select for levels of parasite virulence that maximise transmission success. When host population densities fluctuate, low levels of virulence with limited impact on the host are expected, as this should increase the likelihood of surviving periods of low host density. We examined the effects of Morogoro arenavirus on the survival and recapture probability of multimammate mice (Mastomys natalensis) using a seven-year capture-mark-recapture time series. Mastomys natalensis is the natural host of Morogoro virus and is known for its strong seasonal density fluctuations.

resultsAntibody presence was negatively correlated with survival probability (effect size: 5-8% per month depending on season) but positively with recapture probability (effect size: 8%).

conclusionsThe small negative correlation between host survival probability and antibody presence suggests that either the virus has a negative effect on host condition, or that hosts with lower survival probability are more likely to obtain Morogoro virus infection, for example due to particular behavioural or immunological traits. The latter hypothesis is supported by the positive correlation between antibody status and recapture probability which suggests that risky behaviour might increase the probability of becoming infected.

Indexed as

MurinaeAnimalsAntibodies, ViralArenaviridae InfectionsArenavirusBehavior, AnimalRodent DiseasesSurvival AnalysisAntibodies, ViralArenavirusCapture-mark-recaptureHost-parasite interactionMorogoro virusSurvival analysis

Identifiers

PMID29422075
PMCPMC5806307

What OpenQuestion holds

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LicenceCC BY
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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.