Evidence map›Paper›PMID 24782441›Full record

ArticleMolecular biology and evolution2014

Patterns of positive selection in seven ant genomes.

Julien Roux, Eyal Privman, Sébastien Moretti, Josephine T Daub, Marc Robinson-Rechavi, Laurent Keller

Abstract read
In one paragraph

Article in Molecular biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 2 pooled it
–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

68 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. A metaanalysis of bat phylogenetics and positive selection based on genomes and transcriptomes from 18 species.Proceedings of the National Academy of Sciences of the United States of America · 2019
    Pooled it
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  11. Signatures of Positive Selection in the Genome ofLife (Basel, Switzerland) · 2022
    Article
  12. Article
  13. An Analysis of Methylome Evolution in Primates.Molecular biology and evolution · 2021
    Article
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  16. Review
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8 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

6 authors.

Julien RouxDepartment of Ecology and Evolution, University of Lausanne, Lausanne, SwitzerlandSIB Swiss Institute of Bioinformatics, Lausanne, Switzerland julien.roux@unil.ch.
Eyal PrivmanDepartment of Ecology and Evolution, University of Lausanne, Lausanne, SwitzerlandSIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Sébastien MorettiDepartment of Ecology and Evolution, University of Lausanne, Lausanne, SwitzerlandSIB Swiss Institute of Bioinformatics, Lausanne, SwitzerlandVital-IT Group, SIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Josephine T DaubDepartment of Ecology and Evolution, University of Lausanne, Lausanne, SwitzerlandSIB Swiss Institute of Bioinformatics, Lausanne, SwitzerlandCMPG, Institute of Ecology and Evolution, University of Bern, Bern, Switzerland.
Marc Robinson-RechaviDepartment of Ecology and Evolution, University of Lausanne, Lausanne, SwitzerlandSIB Swiss Institute of Bioinformatics, Lausanne, Switzerland.
Laurent KellerDepartment of Ecology and Evolution, University of Lausanne, Lausanne, Switzerland.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The evolution of ants is marked by remarkable adaptations that allowed the development of very complex social systems. To identify how ant-specific adaptations are associated with patterns of molecular evolution, we searched for signs of positive selection on amino-acid changes in proteins. We identified 24 functional categories of genes which were enriched for positively selected genes in the ant lineage. We also reanalyzed genome-wide data sets in bees and flies with the same methodology to check whether positive selection was specific to ants or also present in other insects. Notably, genes implicated in immunity were enriched for positively selected genes in the three lineages, ruling out the hypothesis that the evolution of hygienic behaviors in social insects caused a major relaxation of selective pressure on immune genes. Our scan also indicated that genes implicated in neurogenesis and olfaction started to undergo increased positive selection before the evolution of sociality in Hymenoptera. Finally, the comparison between these three lineages allowed us to pinpoint molecular evolution patterns that were specific to the ant lineage. In particular, there was ant-specific recurrent positive selection on genes with mitochondrial functions, suggesting that mitochondrial activity was improved during the evolution of this lineage. This might have been an important step toward the evolution of extreme lifespan that is a hallmark of ants.

Indexed as

Genes, MitochondrialAnimalsAntsDatabases, GeneticEvolution, MolecularGenome, InsectInsect ProteinsMultigene FamilyPhylogenySelection, GeneticInsect Proteinsagingbeescomparative genomicsdN/dSDrosophilaHymenopteraimmunitylifespanmetabolismneurogenesisolfactory receptorssociality

Identifiers

PMID24782441
PMCPMC4069625

What OpenQuestion holds

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LicenceCC BY
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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.