Evidence map›Paper›PMID 18478127›Full record

ArticlePloS one2008

Reproductive behaviour evolves rapidly when intralocus sexual conflict is removed.

Stéphanie Bedhomme, Nagaraj G Prasad, Pan-Pan Jiang, Adam K Chippindale

Abstract read
In one paragraph

Article in PloS one, 2008. 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
–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

13 citing papers in PubMed.

  1. Article
  2. Sex-specific viability effects of mutations in Drosophila melanogaster.Evolution; international journal of organic evolution · 2024
    Article
  3. On the resolution of sexual conflict over shared traits.Proceedings. Biological sciences · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Building a new research framework for social evolution: intralocus caste antagonism.Biological reviews of the Cambridge Philosophical Society · 2018
    Review
  8. Contrasting effects of intralocus sexual conflict on sexually antagonistic coevolution.Proceedings of the National Academy of Sciences of the United States of America · 2016
    Article
  9. Sex-biased gene expression and sexual conflict throughout development.Cold Spring Harbor perspectives in biology · 2014
    Review
  10. Article
  11. Article
  12. Article
  13. Review
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.

Stéphanie BedhommeDepartment of Biology, Queen's University, Kingston, Ontario, Canada. sbedh_01@uni-muenster.de
Nagaraj G Prasad
Pan-Pan Jiang
Adam K Chippindale

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIntralocus sexual conflict can inhibit the evolution of each sex towards its own fitness optimum. In a previous study, we confirmed this prediction through the experimental removal of female selection pressures in Drosophila melanogaster, achieved by limiting the expression of all major chromosomes to males. Compared to the control populations (C(1-4)) where the genomes are exposed to selection in both sexes, the populations with male-limited genomes (ML(1-4)) showed rapid increases in male fitness, whereas the fitness of females expressing ML-evolved chromosomes decreased. METHODOLOGY/PRINCIPAL

findingsHere we examine the behavioural phenotype underlying this sexual antagonism. We show that males expressing the ML genomes have a reduced courtship level but acquire the same number of matings. On the other hand, our data suggest that females expressing the ML genomes had reduced attractiveness, stimulating a lower rate of courtship from males. Moreover, females expressing ML genomes tend to display reduced yeast-feeding behaviour, which is probably linked to the reduction of their fecundity. CONCLUSION/SIGNIFICANCE: These results suggest that reproductive behaviour is shaped by opposing selection on males and females, and that loci influencing attractiveness and foraging were polymorphic for alleles with sexually antagonistic expression patterns prior to ML selection. Hence, intralocus sexual conflict appears to play a role in the evolution of a wide range of fitness-related traits and may be a powerful mechanism for the maintenance of genetic variation in fitness.

Indexed as

Conflict, PsychologicalReproductionSexual Behavior, AnimalAnimalsDrosophila melanogasterFemaleMale

Identifiers

PMID18478127
PMCPMC2367451

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Registered trials

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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.