Evidence map›Paper›PMID 36409908›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2022

Global gradients in the distribution of animal polyploids.

Kyle T David

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2022. 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
7.8field-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

23 citing papers in PubMed, 43 citations in OpenAlex.

  1. Article
  2. Review
  3. Ecological opportunity and the onset of polyploid niche expansion waves.Proceedings of the National Academy of Sciences of the United States of America · 2026
    Article
  4. Haplotype-resolved genome ofZoological research · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Discovery of additional ancient genome duplications in yeasts.bioRxiv : the preprint server for biology · 2025
    Article
  10. Article
  11. Review
  12. Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Interspecific transfer of genetic information through polyploid bridges.Proceedings of the National Academy of Sciences of the United States of America · 2024
    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

1 author at 1 institution in 1 country.

Kyle T DavidDepartment of Biological Sciences, Auburn University, Auburn, AL 36849.ORCID 0000-0001-9907-789X
Auburn University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Whole genome duplications (WGDs) are one of the most dramatic mutations that can be found in nature. The effects of WGD vary dramatically but can have profound impacts on an organism's expression, cytotype, and phenotype, altering their evolutionary trajectory as a result. Despite the growing appreciation for the contribution of WGDs in animal evolution, the significant factors influencing how polyploid animal lineages are established and maintained are still not well understood. Many hypotheses have been proposed which predict how climate and environment may influence polyploid incidence and evolution. To test and distinguish between these hypotheses, I assembled a global dataset of polyploid occurrences in three animal clades (Amphibia, Actinopterygii, and Insecta). The dataset encompasses chromosomal, phylogenetic, environmental, and climatic data across 57,905 species in 2,223 terrestrial, freshwater, and marine ecoregions. My analysis reveals a strong latitudinal gradient in all three clades, with the tendency for polyploid taxa to occur more frequently at higher latitudes. Many variables were significant (phylogenetic ANOVA

Indexed as

DiploidyPolyploidyAdaptation, PhysiologicalAnimalsInsectaPhylogenybiogeographymacroecologymacroevolutionphylogeographypolyploidy

Identifiers

PMID36409908
PMCPMC9860298
OpenAlexW4309662213

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.