Evidence map›Paper›PMID 31719204›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2019

Sexually antagonistic selection promotes genetic divergence between males and females in an ant.

Pierre-André Eyer, Alexander J Blumenfeld, Edward L Vargo

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 6% 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, 1 synthesis or guideline pooled it, 41 citations in OpenAlex.

  1. Genomic investigations of successful invasions: the picture emerging from recent studies.Biological reviews of the Cambridge Philosophical Society · 2025
    Pooled it
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  7. The genomic and epigenomic landscapes of hemizygous genes across crops with contrasting reproductive systems.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  11. Review
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  15. Linked supergenes underlie split sex ratio and social organization in an ant.Proceedings of the National Academy of Sciences of the United States of America · 2021
    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

3 authors at 1 institution in 1 country.

Pierre-André EyerDepartment of Entomology, Texas A&M University, College Station, TX 77843 pieyer@live.fr.ORCID 0000-0002-7801-0466
Alexander J BlumenfeldDepartment of Entomology, Texas A&M University, College Station, TX 77843.ORCID 0000-0002-9019-1693
Edward L VargoDepartment of Entomology, Texas A&M University, College Station, TX 77843.ORCID 0000-0002-8712-1248
Texas A&M University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Genetic diversity acts as a reservoir for potential adaptations, yet selection tends to reduce this diversity over generations. However, sexually antagonistic selection (SAS) may promote diversity by selecting different alleles in each sex. SAS arises when an allele is beneficial to one sex but harmful to the other. Usually, the evolution of sex chromosomes allows each sex to independently reach different optima, thereby circumventing the constraint of a shared autosomal genome. Because the X chromosome is found twice as often in females than males, it represents a hot spot for SAS, offering a refuge for recessive male-beneficial but female-costly alleles. Hymenopteran species do not have sex chromosomes; females are diploid and males are haploid, with sex usually determined by heterozygosity at the complementary sex-determining locus. For this reason, their entire genomes display an X-linked pattern, as every chromosome is found twice as often in females than in males, which theoretically predisposes them to SAS in large parts of their genome. Here we report an instance of sexual divergence in the Hymenoptera, a sexually reproducing group that lacks sex chromosomes. In the invasive ant

Indexed as

Genome, InsectSelection, GeneticAllelesAnimalsAntsDiploidyFemaleHaploidyIntroduced SpeciesLoss of HeterozygosityMalePolymorphism, Single NucleotideSex CharacteristicsSex Determination ProcessesTexasintralocus sexual conflictinvasive speciesreproductive systemsocial insects

Identifiers

PMID31719204
PMCPMC6883821
OpenAlexW2987991237

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.