Evidence map›Paper›PMID 27031240›Full record

ArticlePLoS genetics2016

Evolution of Social Insect Polyphenism Facilitated by the Sex Differentiation Cascade.

Antonia Klein, Eva Schultner, Helena Lowak, Lukas Schrader, Jürgen Heinze, Luke Holman, Jan Oettler

Open access · goldAbstract read
In one paragraph

Article in PLoS genetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

18 citing papers in PubMed, 57 citations in OpenAlex.

  1. Developmental transcriptomics inGenome research · 2025
    Article
  2. From Egg to Adult: A Developmental Table of the Ant Monomorium pharaonis.Journal of experimental zoology. Part B, Molecular and developmental evolution · 2024
    Article
  3. Article
  4. Article
  5. A Mediator subunit imparts robustness to a polyphenism decision.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  6. Article
  7. Article
  8. Epigenetic Molecular Mechanisms in Insects.Neotropical entomology · 2020
    Review
  9. Article
  10. Developmental plasticity shapes social traits and selection in a facultatively eusocial bee.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Building a new research framework for social evolution: intralocus caste antagonism.Biological reviews of the Cambridge Philosophical Society · 2018
    Review
  16. Article
  17. Life-history evolution in ants: the case ofProceedings. Biological sciences · 2017
    Review
  18. Article
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 at 3 institutions in 3 countries.

Antonia KleinInstitut für Zoologie, Universität Regensburg, Regensburg, Germany.
Eva SchultnerCentre of Excellence in Biological Interactions, Department of Biosciences, University of Helsinki, Helsinki, Finland.
Helena LowakInstitut für Zoologie, Universität Regensburg, Regensburg, Germany.
Lukas SchraderInstitut für Zoologie, Universität Regensburg, Regensburg, Germany.
Jürgen HeinzeInstitut für Zoologie, Universität Regensburg, Regensburg, Germany.
Luke HolmanResearch School of Biology, Australian National University, Canberra, Australian Capital Territory, Australia.
Jan OettlerInstitut für Zoologie, Universität Regensburg, Regensburg, Germany.
University of Regensburg · DEAustralian National University · AUUniversity of Helsinki · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The major transition to eusociality required the evolution of a switch to canalize development into either a reproductive or a helper, the nature of which is currently unknown. Following predictions from the 'theory of facilitated variation', we identify sex differentiation pathways as promising candidates because of their pre-adaptation to regulating development of complex phenotypes. We show that conserved core genes, including the juvenile hormone-sensitive master sex differentiation gene doublesex (dsx) and a krüppel homolog 2 (kr-h2) with putative regulatory function, exhibit both sex and morph-specific expression across life stages in the ant Cardiocondyla obscurior. We hypothesize that genes in the sex differentiation cascade evolved perception of alternative input signals for caste differentiation (i.e. environmental or genetic cues), and that their inherent switch-like and epistatic behavior facilitated signal transfer to downstream targets, thus allowing them to control differential development into morphological castes.

Indexed as

Biological EvolutionAnimalsAntsDNA-Binding ProteinsDrosophila ProteinsGene Expression Regulation, DevelopmentalInsect ProteinsKruppel-Like Transcription FactorsPhenotypeSex DifferentiationSocial BehaviorDNA-Binding ProteinsDrosophila ProteinsDSX protein, DrosophilaInsect ProteinsKr-h2 protein, DrosophilaKruppel-Like Transcription Factors

Identifiers

PMID27031240
PMCPMC4816456
OpenAlexW2314174512

What OpenQuestion holds

Textmetadata
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.