Evidence map›Paper›PMID 25807005›Full record

ArticlePloS one2015

A combined approach to heat stress effect on male fertility in Nasonia vitripennis: from the physiological consequences on spermatogenesis to the reproductive adjustment of females mated with stressed males.

Marlène Chirault, Christophe Lucas, Marlène Goubault, Claude Chevrier, Christophe Bressac, Charlotte Lécureuil

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 47 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

6 authors at 2 institutions in 1 country.

Marlène ChiraultInstitut de Recherche sur la Biologie de l'Insecte, UMR 7261, Université François-Rabelais / CNRS, UFR Sciences et Techniques, Parc Grandmont, Tours, France.
Christophe LucasInstitut de Recherche sur la Biologie de l'Insecte, UMR 7261, Université François-Rabelais / CNRS, UFR Sciences et Techniques, Parc Grandmont, Tours, France.
Marlène GoubaultInstitut de Recherche sur la Biologie de l'Insecte, UMR 7261, Université François-Rabelais / CNRS, UFR Sciences et Techniques, Parc Grandmont, Tours, France.
Claude ChevrierInstitut de Recherche sur la Biologie de l'Insecte, UMR 7261, Université François-Rabelais / CNRS, UFR Sciences et Techniques, Parc Grandmont, Tours, France.
Christophe BressacInstitut de Recherche sur la Biologie de l'Insecte, UMR 7261, Université François-Rabelais / CNRS, UFR Sciences et Techniques, Parc Grandmont, Tours, France.
Charlotte LécureuilInstitut de Recherche sur la Biologie de l'Insecte, UMR 7261, Université François-Rabelais / CNRS, UFR Sciences et Techniques, Parc Grandmont, Tours, France.
Institut de Recherche sur la Biologie de l'Insecte UMR 7261Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, several studies have shown a decline in reproductive success in males in both humans and wildlife. Research on male fertility has largely focused on vertebrates, although invertebrates constitute the vast majority of terrestrial biodiversity. The reduction of their reproductive capacities due to environmental stresses can have strong negative ecological impacts, and also dramatic consequences on world food production if it affects the reproductive success of biological control agents, such as parasitic wasps used to control crop pests. Here Nasonia vitripennis, a parasitic wasp of various fly species, was studied to test the effects of 24h-heat stress applied during the first pupal stage on male fertility. Results showed that only primary spermatocytes were present at the first pupal stage in all cysts of the testes. Heat stress caused a delay in spermatogenesis during development and a significant decrease in sperm stock at emergence. Females mated with these heat-stressed males showed a reduce sperm count stored in their spermatheca. Females did not appear to distinguish heat-stressed from control males and did not remate more frequently to compensate for the lack of sperm transferred. As a result, females mated with heat-stressed males produced a suboptimal lifetime offspring sex ratio compared to those mated with control males. This could further impact the population dynamics of this species. N. vitripennis appears to be an interesting biological model to study the mechanisms of subfertility and its consequence on female reproductive strategies and provides new research perspectives in both invertebrates and vertebrates.

Indexed as

Stress, PsychologicalAnimalsFemaleFertilityGas Chromatography-Mass SpectrometryMalePupaSex AttractantsSex RatioSpermatogenesisSpermatozoaSperm CountTemperatureTestisWaspsSex Attractants

Identifiers

PMID25807005
PMCPMC4373853
OpenAlexW2052410904

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.