Evidence map›Paper›PMID 27317778›Full record

ArticleG3 (Bethesda, Md.)2016

Whole Genome Analysis of 132 Clinical Saccharomyces cerevisiae Strains Reveals Extensive Ploidy Variation.

Yuan O Zhu, Gavin Sherlock, Dmitri A Petrov

Open access · goldAbstract read
In one paragraph

Article in G3 (Bethesda, Md.), 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 96 papers.

0numbers the graph read from it
0cells of the map it votes in
96citing papers in PubMed
28.2field-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

96 citing papers in PubMed, 160 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Phylogenomic diversity of clinicalMicrobiology spectrum · 2026
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Discovery of additional ancient genome duplications in yeasts.bioRxiv : the preprint server for biology · 2025
    Article
  14. Yeast adapts to diverse ecological niches driven by genomics and metabolic reprogramming.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article

36 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

3 authors at 2 institutions in 2 countries.

Yuan O ZhuDepartment of Genetics, Stanford University, California 94305 Department of Biology, Stanford University, California 94305 Genome Institute of Singapore, Singapore 138672.ORCID 0000-0001-9419-6291
Gavin SherlockDepartment of Genetics, Stanford University, California 94305.ORCID 0000-0002-1692-4983
Dmitri A PetrovDepartment of Biology, Stanford University, California 94305 dpetrov@stanford.edu.
Stanford University · USGenome Institute of Singapore · SG

Funding

Genomics of rapid adaptation in the lab and in the wildR35GM118165 · NIGMS · STANFORD UNIVERSITY · PI Dmitri Petrov · 2016 to 2026
$8.3M
Molecular Characterization of Adaptive EvolutionR01HG003328 · NHGRI · STANFORD UNIVERSITY · PI SHERLOCK, GAVIN J · 2005 to 2015
$4.1M
Genomics of rapid adaptation on seasonal timescales in D. melanogasterR01GM100366 · NIGMS · UNIVERSITY OF PENNSYLVANIA · PI SCHMIDT, PAUL · 2012 to 2019
$3.3M
Sequencing yeast lines to measure rates of neutral and deleterious mutationsR01GM097415 · NIGMS · NEW YORK UNIVERSITY · PI PETROV, DMITRI, SIEGAL, MARK L · 2011 to 2014
$2.3M
High-resolution study of adaptation in haploid and diploid populations of yeastR01GM115919 · NIGMS · STANFORD UNIVERSITY · PI PETROV, DMITRI · 2015 to 2015
$312k
NHGRI NIH HHS R01 HG003328NIGMS NIH HHS R01 GM097415NIGMS NIH HHS R01 GM100366NIGMS NIH HHS R01 GM115919NIGMS NIH HHS R35 GM118165
6 · The paper itself

Abstract

Budding yeast has undergone several independent transitions from commercial to clinical lifestyles. The frequency of such transitions suggests that clinical yeast strains are derived from environmentally available yeast populations, including commercial sources. However, despite their important role in adaptive evolution, the prevalence of polyploidy and aneuploidy has not been extensively analyzed in clinical strains. In this study, we have looked for patterns governing the transition to clinical invasion in the largest screen of clinical yeast isolates to date. In particular, we have focused on the hypothesis that ploidy changes have influenced adaptive processes. We sequenced 144 yeast strains, 132 of which are clinical isolates. We found pervasive large-scale genomic variation in both overall ploidy (34% of strains identified as 3n/4n) and individual chromosomal copy numbers (36% of strains identified as aneuploid). We also found evidence for the highly dynamic nature of yeast genomes, with 35 strains showing partial chromosomal copy number changes and eight strains showing multiple independent chromosomal events. Intriguingly, a lineage identified to be baker's/commercial derived with a unique damaging mutation in NDC80 was particularly prone to polyploidy, with 83% of its members being triploid or tetraploid. Polyploidy was in turn associated with a >2× increase in aneuploidy rates as compared to other lineages. This dataset provides a rich source of information on the genomics of clinical yeast strains and highlights the potential importance of large-scale genomic copy variation in yeast adaptation.

Indexed as

GenomicsAdaptation, BiologicalAneuploidyCell LineageChromosomes, FungalGenome, FungalMutationPolyploidySaccharomyces cerevisiaeTetraploidyadaptationaneuploidyploidypopulation sequencingpopulation structure

Identifiers

PMID27317778
PMCPMC4978896
OpenAlexW2460057638

What OpenQuestion holds

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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.