Evidence map›Paper›PMID 16856782›Full record

ArticlePLoS biology2006

High-resolution mutation mapping reveals parallel experimental evolution in yeast.

Ayellet V Segrè, Andrew W Murray, Jun-Yi Leu

Abstract read
In one paragraph

Article in PLoS biology, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

41 citing papers in PubMed.

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  14. Crowded growth leads to the spontaneous evolution of semistable coexistence in laboratory yeast populations.Proceedings of the National Academy of Sciences of the United States of America · 2015
    Article
  15. Article
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  18. Article
  19. The genetic causes of convergent evolution.Nature reviews. Genetics · 2013
    Review
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

3 authors.

Ayellet V SegrèDepartment of Molecular and Cellular Biology, Harvard University, Cambridge, Massachusetts, USA.
Andrew W Murray
Jun-Yi Leu

Funding

THEORETICAL ANALYSIS OF FUNCTIONAL MODULESP50GM068763 · NIGMS · HARVARD UNIVERSITY · PI BENENSON, YAAKOV · 2003 to 2012
$28.9M
NIGMS NIH HHS P50 GM068763
6 · The paper itself

Abstract

Understanding the genetic basis of evolutionary adaptation is limited by our ability to efficiently identify the genomic locations of adaptive mutations. Here we describe a method that can quickly and precisely map the genetic basis of naturally and experimentally evolved complex traits using linkage analysis. A yeast strain that expresses the evolved trait is crossed to a distinct strain background and DNA from a large pool of progeny that express the trait of interest is hybridized to oligonucleotide microarrays that detect thousands of polymorphisms between the two strains. Adaptive mutations are detected by linkage to the polymorphisms from the evolved parent. We successfully tested our method by mapping five known genes to a precision of 0.2-24 kb (0.1-10 cM), and developed computer simulations to test the effect of different factors on mapping precision. We then applied this method to four yeast strains that had independently adapted to a fluctuating glucose-galactose environment. All four strains had acquired one or more missense mutations in GAL80, the repressor of the galactose utilization pathway. When transferred into the ancestral strain, the gal80 mutations conferred the fitness advantage that the evolved strains show in the transition from glucose to galactose. Our results show an example of parallel adaptation caused by mutations in the same gene.

Indexed as

Evolution, MolecularMutationAlgorithmsChromosome MappingGenetic LinkageOligonucleotide Array Sequence AnalysisPhenotypePolymorphism, GeneticRepressor ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSensitivity and SpecificityTransformation, GeneticGAL80 protein, S cerevisiaeRepressor ProteinsSaccharomyces cerevisiae Proteins

Identifiers

PMID16856782
PMCPMC1514788

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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.