Evidence map›Paper›PMID 31199875›Full record

ArticleYeast (Chichester, England)2019

Aneuploidy in yeast: Segregation error or adaptation mechanism?

Ciaran Gilchrist, Rike Stelkens

Open access · hybridAbstract read
In one paragraph

Article in Yeast (Chichester, England), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 79 papers.

0numbers the graph read from it
0cells of the map it votes in
79citing papers in PubMed
18.0field-weighted citation impact, top 1% 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

79 citing papers in PubMed, 129 citations in OpenAlex.

  1. Article
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  13. Whole-chromosome duplications drive antimicrobial resistance inbioRxiv : the preprint server for biology · 2025
    Article
  14. Article
  15. Evolution of cross-tolerance to metals in yeast.Proceedings of the National Academy of Sciences of the United States of America · 2025
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  16. Article
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19 more citing papers are in PubMed but not listed here.

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

2 authors at 1 institution in 1 country.

Ciaran GilchristDivision of Population Genetics, Department of Zoology, Stockholm University, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-7639-6131
Rike StelkensDivision of Population Genetics, Department of Zoology, Stockholm University, Stockholm, Sweden.ORCID https://orcid.org/0000-0002-8530-0656
Stockholm University · SE

Funding

Knut and Alice Wallenberg Foundation 2017.0163Swedish Research Council 2017-04963
6 · The paper itself

Abstract

Aneuploidy is the loss or gain of chromosomes within a genome. It is often detrimental and has been associated with cell death and genetic disorders. However, aneuploidy can also be beneficial and provide a quick solution through changes in gene dosage when cells face environmental stress. Here, we review the prevalence of aneuploidy in Saccharomyces, Candida, and Cryptococcus yeasts (and their hybrid offspring) and analyse associations with chromosome size and specific stressors. We discuss how aneuploidy, a segregation error, may in fact provide a natural route for the diversification of microbes and enable important evolutionary innovations given the right ecological circumstances, such as the colonisation of new environments or the transition from commensal to pathogenic lifestyle. We also draw attention to a largely unstudied cross link between hybridisation and aneuploidy. Hybrid meiosis, involving two divergent genomes, can lead to drastically increased rates of aneuploidy in the offspring due to antirecombination and chromosomal missegregation. Because hybridisation and aneuploidy have both been shown to increase with environmental stress, we believe it important and timely to start exploring the evolutionary significance of their co-occurrence.

Indexed as

adaptationaneuploidyenvironmental stresshybridisationyeast

Identifiers

PMID31199875
PMCPMC6772139
OpenAlexW2950399493

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.