Evidence map›Paper›PMID 28957510›Full record

ArticleMolecular biology and evolution2017

The Influence of Polyploidy on the Evolution of Yeast Grown in a Sub-Optimal Carbon Source.

Amber L Scott, Phillip A Richmond, Robin D Dowell, Anna M Selmecki

Open access · hybridAbstract read
In one paragraph

Article in Molecular biology and evolution, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
1.7field-weighted citation impact, top 16% 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

24 citing papers in PubMed, 60 citations in OpenAlex.

  1. Article
  2. Article
  3. Discovery of additional ancient genome duplications in yeasts.bioRxiv : the preprint server for biology · 2025
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  5. Review
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  15. Review
  16. Fungal evolution: cellular, genomic and metabolic complexity.Biological reviews of the Cambridge Philosophical Society · 2020
    Article
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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

4 authors at 2 institutions in 1 country.

Amber L ScottDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO.
Phillip A RichmondBioFrontiers Institute, University of Colorado, Boulder, CO.
Robin D DowellDepartment of Molecular, Cellular, and Developmental Biology, University of Colorado, Boulder, CO.
Anna M SelmeckiDepartment of Medical Microbiology and Immunology, Creighton University Medical School, Omaha, NE.
University of Colorado Boulder · USCreighton University · US

Funding

A High-memory Supercomputer for Proteomics, Text Mining and Microbiome ResearchS10OD012300 · OD · UNIVERSITY OF COLORADO · PI AHN, NATALIE G. · 2013 to 2013
$1.9M
NIH HHS S10 OD012300
6 · The paper itself

Abstract

Polyploidization events have occurred during the evolution of many fungi, plant, and animal species and are thought to contribute to speciation and tumorigenesis, however little is known about how ploidy level contributes to adaptation at the molecular level. Here we integrate whole genome sequencing, RNA expression analysis, and relative fitness of ∼100 evolved clones at three ploidy levels. Independent haploid, diploid, and tetraploid populations were grown in a low carbon environment for 250 generations. We demonstrate that the key adaptive mutation in the evolved clones is predicted by a gene expression signature of just five genes. All of the adaptive mutations identified encompass a narrow set of genes, however the tetraploid clones gain a broader spectrum of adaptive mutations than haploid or diploid clones. While many of the adaptive mutations occur in genes that encode proteins with known roles in glucose sensing and transport, we discover mutations in genes with no canonical role in carbon utilization (IPT1 and MOT3), as well as identify novel dominant mutations in glucose signal transducers thought to only accumulate recessive mutations in carbon limited environments (MTH1 and RGT1). We conclude that polyploid cells explore more genotypic and phenotypic space than lower ploidy cells. Our study provides strong evidence for the beneficial role of polyploidization events that occur during the evolution of many species and during tumorigenesis.

Indexed as

Adaptation, PhysiologicalBiological EvolutionCarbonDiploidyDirected Molecular EvolutionHaploidyMutationPolyploidySaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTetraploidyCarbonSaccharomyces cerevisiae Proteinsadaptive evolutionexperimental evolutionexpression datagenomicspolyploidyyeast

Identifiers

PMID28957510
PMCPMC5850772
OpenAlexW2738968593

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.