Evidence map›Paper›PMID 24488971›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2014

Population genomics of the honey bee reveals strong signatures of positive selection on worker traits.

Brock A Harpur, Clement F Kent, Daria Molodtsova, Jonathan M D Lebon, Abdulaziz S Alqarni, Ayman A Owayss, Amro Zayed

Abstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 97 papers.

0numbers the graph read from it
0cells of the map it votes in
97citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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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

97 citing papers in PubMed.

  1. Article
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  3. Population Genetic Study ofEcology and evolution · 2026
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  14. Accurate Detection ofEcology and evolution · 2024
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  20. Article

37 more citing papers are in PubMed but not listed here.

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

7 authors.

Brock A HarpurDepartment of Biology and Department of Computer Science and Engineering, York University, Toronto, ON, Canada M3J 1P3.
Clement F Kent
Daria Molodtsova
Jonathan M D Lebon
Abdulaziz S Alqarni
Ayman A Owayss
Amro Zayed

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Most theories used to explain the evolution of eusociality rest upon two key assumptions: mutations affecting the phenotype of sterile workers evolve by positive selection if the resulting traits benefit fertile kin, and that worker traits provide the primary mechanism allowing social insects to adapt to their environment. Despite the common view that positive selection drives phenotypic evolution of workers, we know very little about the prevalence of positive selection acting on the genomes of eusocial insects. We mapped the footprints of positive selection in Apis mellifera through analysis of 40 individual genomes, allowing us to identify thousands of genes and regulatory sequences with signatures of adaptive evolution over multiple timescales. We found Apoidea- and Apis-specific genes to be enriched for signatures of positive selection, indicating that novel genes play a disproportionately large role in adaptive evolution of eusocial insects. Worker-biased proteins have higher signatures of adaptive evolution relative to queen-biased proteins, supporting the view that worker traits are key to adaptation. We also found genes regulating worker division of labor to be enriched for signs of positive selection. Finally, genes associated with worker behavior based on analysis of brain gene expression were highly enriched for adaptive protein and cis-regulatory evolution. Our study highlights the significant contribution of worker phenotypes to adaptive evolution in social insects, and provides a wealth of knowledge on the loci that influence fitness in honey bees.

Indexed as

Biological EvolutionGenetic VariationHierarchy, SocialMetagenomicsSelection, GeneticAdaptation, BiologicalAnimalsBase SequenceBeesMolecular Sequence DataSequence Analysis, DNAkin selectionnatural selectionsocial evolutiontaxonomically restricted genes

Identifiers

PMID24488971
PMCPMC3932857

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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.