Evidence map›Paper›PMID 25412797›Full record

ArticleMalaria journal2014

A heavy legacy: offspring of malaria-infected mosquitoes show reduced disease resistance.

Amélie Vantaux, Kounbobr Roch Dabiré, Anna Cohuet, Thierry Lefèvre

Open access · goldAbstract read
In one paragraph

Article in Malaria journal, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
5.2field-weighted citation impact, top 5% 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

19 citing papers in PubMed, 60 citations in OpenAlex.

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  15. Evolution of transgenerational immunity in invertebrates.Proceedings. Biological sciences · 2016
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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.

Amélie VantauxUMR MIVEGEC (IRD 224 - CNRS 5290 - UM1 - UM2), 911 Avenue Agropolis, BP 64501, 34394 Montpellier Cedex 5, France. amelie.vantaux@gmail.com.
Kounbobr Roch Dabiré
Anna Cohuet
Thierry Lefèvre
Centre Muraz · BFInstitut de Recherche en Sciences de la Santé · BFInstitut de Recherche pour le Développement · FRNazi Boni University · BF

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTrans-generational effects of immune stimulation may have either adaptive (trans-generational immune priming) or non-adaptive (fitness costs) effects on offspring ability to fight pathogens.

methodsAnopheles coluzzii and its natural malaria parasite Plasmodium falciparum were used to test how maternal parasite infection affected offspring resistance to the same parasite species.

resultsDaughters of exposed mothers had similar qualitative resistance, as measured by their ability to prevent infection, relative to those of control mothers. However, maternal disease exposure altered offspring quantitative resistance, measured as the ability to limit parasite development, with mosquitoes of infected mothers suffering slightly increased parasite intensity compared to controls. In addition, quantitative resistance was minimal in offspring of highly infected mothers, and in offspring issued from eggs produced during the early infection phase.

conclusionsPlasmodium falciparum infection in An. coluzzii can have trans-generational costs, lowering quantitative resistance in offspring of infected mothers. Malaria-exposed mosquitoes might heavily invest in immune defences and thereby produce lower quality offspring that are poorly resistant.

Indexed as

AnimalsAnophelesFemalePlasmodium falciparum

Identifiers

PMID25412797
PMCPMC4255934
OpenAlexW2011437649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.