Evidence map›Paper›PMID 28860450›Full record

ArticleScientific reports2017

Indirect genetic effects: a key component of the genetic architecture of behaviour.

Francesca Santostefano, Alastair J Wilson, Petri T Niemelä, Niels J Dingemanse

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
11.7field-weighted citation impact, top 2% 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

30 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  3. Genetic confounding in the associations between maternal health and autism.medRxiv : the preprint server for health sciences · 2026
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  15. Cascading indirect genetic effects in a clonal vertebrate.Proceedings. Biological sciences · 2022
    Article
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  17. Article
  18. Review
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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

4 authors at 3 institutions in 2 countries.

Francesca SantostefanoResearch Group Evolutionary Ecology of Variation, Max Planck Institute for Ornithology, 82319, Seewiesen, Germany.
Alastair J WilsonCentre for Ecology and Conservation, College of Life and Environmental Sciences, University of Exeter, Cornwall Campus, TR10 9EZ, Penryn, UK.
Petri T NiemeläBehavioral Ecology, Department of Biology, Ludwig-Maximilians-University of Munich, 82152, Planegg-Martinsried, Germany.
Niels J DingemanseResearch Group Evolutionary Ecology of Variation, Max Planck Institute for Ornithology, 82319, Seewiesen, Germany. n.dingemanse@lmu.de.
Ludwig-Maximilians-Universität München · DEMax Planck Institute for Ornithology · DEUniversity of Exeter · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Behavioural ecology research increasingly focuses on why genetic behavioural variation can persist despite selection. Evolutionary theory predicts that directional selection leads to evolutionary change while depleting standing genetic variation. Nevertheless, evolutionary stasis may occur for traits involved in social interactions. This requires tight negative genetic correlations between direct genetic effects (DGEs) of an individual's genes on its own phenotype and the indirect genetic effects (IGEs) it has on conspecifics, as this could diminish the amount of genetic variation available to selection to act upon. We tested this prediction using a pedigreed laboratory population of Mediterranean field crickets (Gryllus bimaculatus), in which both exploratory tendency and aggression are heritable. We found that genotypes predisposed to be aggressive (due to DGEs) strongly decreased aggressiveness in opponents (due to IGEs). As a consequence, the variance in total breeding values was reduced to almost zero, implying that IGEs indeed greatly contribute to the occurrence of evolutionary stasis. IGEs were further associated with genetic variation in a non-social behaviour: explorative genotypes elicited most aggression in opponents. These key findings imply that IGEs indeed represent an important overlooked mechanism that can impact evolutionary dynamics of traits under selection.

Indexed as

Quantitative Trait, HeritableAggressionAnimalsBehavior, AnimalExploratory BehaviorFemaleGenotypeGryllidaeMaleModels, GeneticPhenotypeSelection, GeneticSocial Behavior

Identifiers

PMID28860450
PMCPMC5578976
OpenAlexW2734002662

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.