Evidence map›Paper›PMID 34035259›Full record

ArticleNature communications2021

The neutral rate of whole-genome duplication varies among yeast species and their hybrids.

S Marsit, M Hénault, G Charron, A Fijarczyk, C R Landry

Abstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Review
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  10. Article
  11. Article
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  15. Article
  16. Article
  17. Article
  18. Recent insights into the evolution of mutation rates in yeast.Current opinion in genetics & development · 2022
    Review
  19. Evolution and molecular bases of reproductive isolation.Current opinion in genetics & development · 2022
    Review
  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.

S MarsitInstitut de Biologie Intégrative et des Systèmes, Université Laval, Québec, QC, Canada. souhir.marsit@gmail.com.ORCID 0000-0003-2846-5013
M HénaultInstitut de Biologie Intégrative et des Systèmes, Université Laval, Québec, QC, Canada.
G CharronInstitut de Biologie Intégrative et des Systèmes, Université Laval, Québec, QC, Canada.ORCID 0000-0001-5971-3337
A FijarczykInstitut de Biologie Intégrative et des Systèmes, Université Laval, Québec, QC, Canada.ORCID 0000-0003-2278-9842
C R LandryInstitut de Biologie Intégrative et des Systèmes, Université Laval, Québec, QC, Canada. christian.landry@bio.ulaval.ca.ORCID 0000-0003-3028-6866

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hybridization and polyploidization are powerful mechanisms of speciation. Hybrid speciation often coincides with whole-genome duplication (WGD) in eukaryotes. This suggests that WGD may allow hybrids to thrive by increasing fitness, restoring fertility and/or increasing access to adaptive mutations. Alternatively, it has been suggested that hybridization itself may trigger WGD. Testing these models requires quantifying the rate of WGD in hybrids without the confounding effect of natural selection. Here we show, by measuring the spontaneous rate of WGD of more than 1300 yeast crosses evolved under relaxed selection, that some genotypes or combinations of genotypes are more prone to WGD, including some hybrids between closely related species. We also find that higher WGD rate correlates with higher genomic instability and that WGD increases fertility and genetic variability. These results provide evidence that hybridization itself can promote WGD, which in turn facilitates the evolution of hybrids.

Indexed as

Gene DuplicationHybridization, GeneticAdaptation, PhysiologicalDiploidyEvolution, MolecularGenetic VariationGenome, FungalGenomic InstabilityMutation RatePhylogenyPolyploidySaccharomycesSaccharomyces cerevisiaeSpecies Specificity

Identifiers

PMID34035259
PMCPMC8149824

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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.