Evidence map›Paper›PMID 26669442›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Evolution of haploid selection in predominantly diploid organisms.

Sarah P Otto, Michael F Scott, Simone Immler

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
10.6field-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

31 citing papers in PubMed, 58 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Cosexuality Reduces Pollen Production and Fitness inPlants (Basel, Switzerland) · 2023
    Article
  7. Article
  8. Article
  9. Evolution of Transcriptomes in Early-Generation Hybrids of the ApomicticInternational journal of molecular sciences · 2022
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. The role of oxidative stress in postcopulatory selection.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  17. Within-ejaculate sperm competition.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2020
    Review
  18. Review
  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

3 authors at 2 institutions in 2 countries.

Sarah P OttoDepartment of Zoology & Biodiversity Research Centre, University of British Columbia, Vancouver, BC, Canada V6T 1Z4; otto@zoology.ubc.ca.
Michael F ScottDepartment of Botany & Biodiversity Research Centre, University of British Columbia, Vancouver, BC, Canada V6T 1Z4;
Simone ImmlerDepartment of Ecology and Genetics, Evolutionary Biology, Uppsala University, 752 36 Uppsala, Sweden.
University of British Columbia · CAUppsala University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Diploid organisms manipulate the extent to which their haploid gametes experience selection. Animals typically produce sperm with a diploid complement of most proteins and RNA, limiting selection on the haploid genotype. Plants, however, exhibit extensive expression in pollen, with actively transcribed haploid genomes. Here we analyze models that track the evolution of genes that modify the strength of haploid selection to predict when evolution intensifies and when it dampens the "selective arena" within which male gametes compete for fertilization. Considering deleterious mutations, evolution leads diploid mothers to strengthen selection among haploid sperm/pollen, because this reduces the mutation load inherited by their diploid offspring. If, however, selection acts in opposite directions in haploids and diploids ("ploidally antagonistic selection"), mothers evolve to reduce haploid selection to avoid selectively amplifying alleles harmful to their offspring. Consequently, with maternal control, selection in the haploid phase either is maximized or reaches an intermediate state, depending on the deleterious mutation rate relative to the extent of ploidally antagonistic selection. By contrast, evolution generally leads diploid fathers to mask mutations in their gametes to the maximum extent possible, whenever masking (e.g., through transcript sharing) increases the average fitness of a father's gametes. We discuss the implications of this maternal-paternal conflict over the extent of haploid selection and describe empirical studies needed to refine our understanding of haploid selection among seemingly diploid organisms.

Indexed as

DiploidyEvolution, MolecularHaploidySelection, GeneticAlgorithmsAnimalsGenetic FitnessGenetics, PopulationGenotypeModels, GeneticMutationPlantsReproductionantagonistic selectionevolutionary theoryhaploid selectionpollen competitionsperm competition

Identifiers

PMID26669442
PMCPMC4703000
OpenAlexW2214918006

What OpenQuestion holds

Textmetadata
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.