Evidence map›Paper›PMID 22673807›Full record

ArticleGenetics2012

On the prospects of whole-genome association mapping in Saccharomyces cerevisiae.

Caitlin F Connelly, Joshua M Akey

Abstract read
In one paragraph

Article in Genetics, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing 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

26 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Extensive simulations assess the performance of genome-wide association mapping in variousPhilosophical transactions of the Royal Society of London. Series B, Biological sciences · 2022
    Article
  6. Article
  7. Mrx6 regulates mitochondrial DNA copy number inMolecular biology of the cell · 2020
    Article
  8. Genome-Wide Signatures of Selection inFrontiers in microbiology · 2019
    Article
  9. Article
  10. Review
  11. High-resolution mapping ofProceedings of the National Academy of Sciences of the United States of America · 2017
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Sequencing consolidates molecular markers with plant breeding practice.TAG. Theoretical and applied genetics. Theoretische und angewandte Genetik · 2015
    Review
  17. Article
  18. Article
  19. Article
  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

2 authors.

Caitlin F ConnellyDepartment of Genome Sciences, University of Washington, Seattle, Washington 98195, USA.
Joshua M Akey

Funding

The functional significance of non-coding variationR01GM098360 · NIGMS · UNIVERSITY OF WASHINGTON · PI AKEY, JOSHUA MICHAEL · 2011 to 2014
$1.2M
NIGMS NIH HHS R01 GM098360NIGMS NIH HHS R01GM098360
6 · The paper itself

Abstract

Advances in sequencing technology have enabled whole-genome sequences to be obtained from multiple individuals within species, particularly in model organisms with compact genomes. For example, 36 genome sequences of Saccharomyces cerevisiae are now publicly available, and SNP data are available for even larger collections of strains. One potential use of these resources is mapping the genetic basis of phenotypic variation through genome-wide association (GWA) studies, with the benefit that associated variants can be studied experimentally with greater ease than in outbred populations such as humans. Here, we evaluate the prospects of GWA studies in S. cerevisiae strains through extensive simulations and a GWA study of mitochondrial copy number. We demonstrate that the complex and heterogeneous patterns of population structure present in yeast populations can lead to a high type I error rate in GWA studies of quantitative traits, and that methods typically used to control for population stratification do not provide adequate control of the type I error rate. Moreover, we show that while GWA studies of quantitative traits in S. cerevisiae may be difficult depending on the particular set of strains studied, association studies to map cis-acting quantitative trait loci (QTL) and Mendelian phenotypes are more feasible. We also discuss sampling strategies that could enable GWA studies in yeast and illustrate the utility of this approach in Saccharomyces paradoxus. Thus, our results provide important practical insights into the design and interpretation of GWA studies in yeast, and other model organisms that possess complex patterns of population structure.

Indexed as

Chromosome MappingGenome-Wide Association StudyComputer SimulationDNA, MitochondrialGene DosageGenetic HeterogeneityModels, GeneticPhylogenyPolymorphism, Single NucleotideQuantitative Trait LociSaccharomyces cerevisiaeDNA, Mitochondrial

Identifiers

PMID22673807
PMCPMC3416012

What OpenQuestion holds

Textmetadata
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.