Evidence map›Paper›PMID 24793289›Full record

ArticleGenetics2014

Pleiotropic mutations are subject to strong stabilizing selection.

Katrina McGuigan, Julie M Collet, Scott L Allen, Stephen F Chenoweth, Mark W Blows

Abstract read
In one paragraph

Article in Genetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
–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

23 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Cooperation loci are more pleiotropic than private loci in the bacteriumProceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  8. Article
  9. The contribution of mutation and selection to multivariate quantitative genetic variance in an outbred population ofProceedings of the National Academy of Sciences of the United States of America · 2021
    Article
  10. Article
  11. Correlational selection in the age of genomics.Nature ecology & evolution · 2021
    Review
  12. Review
  13. Fly wing evolution explained by a neutral model with mutational pleiotropy.Evolution; international journal of organic evolution · 2020
    Article
  14. Article
  15. Why does allometry evolve so slowly?Integrative and comparative biology · 2019
    Article
  16. Article
  17. Genetic constraints on microevolutionary divergence of sex-biased gene expression.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2018
    Article
  18. Article
  19. Article
  20. 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

5 authors.

Katrina McGuiganSchool of Biological Sciences, The University of Queensland, Brisbane 4072, Australia k.mcguigan1@uq.edu.au.
Julie M ColletSchool of Biological Sciences, The University of Queensland, Brisbane 4072, Australia.
Scott L AllenSchool of Biological Sciences, The University of Queensland, Brisbane 4072, Australia.
Stephen F ChenowethSchool of Biological Sciences, The University of Queensland, Brisbane 4072, Australia.
Mark W BlowsSchool of Biological Sciences, The University of Queensland, Brisbane 4072, Australia.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The assumption that pleiotropic mutations are more deleterious than mutations with more restricted phenotypic effects is an important premise in models of evolution. However, empirical evidence supporting this assumption is limited. Here, we estimated the strength of stabilizing selection on mutations affecting gene expression in male Drosophila serrata. We estimated the mutational variance (VM) and the standing genetic variance (VG) from two well-matched panels of inbred lines: a panel of mutation accumulation (MA) lines derived from a single inbred ancestral line and a panel of inbred lines derived from an outbred population. For 855 gene-expression traits, we estimated the strength of stabilizing selection as s = VM/VG. Selection was observed to be relatively strong, with 17% of traits having s > 0.02, a magnitude typically associated with life-history traits. Randomly assigning expression traits to five-trait sets, we used factor analytic mixed modeling in the MA data set to identify covarying traits that shared pleiotropic mutations. By assigning traits to the same trait sets in the outbred line data set, we then estimated s for the combination of traits affected by pleiotropic mutation. For these pleiotropic combinations, the median s was three times greater than s acting on the individual component traits, and 46% of the pleiotropic trait combinations had s > 0.02. Although our analytical approach was biased toward detecting mutations with relatively large effects, likely overestimating the average strength of selection, our results provide widespread support for the prediction that stronger selection can act against mutations with pleiotropic effects.

Indexed as

Genetic PleiotropySelection, GeneticAnimalsDrosophilaGene Expression RegulationMaleMutationQuantitative Trait, Heritable

Identifiers

PMID24793289
PMCPMC4096360

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Registered trials

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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.