Evidence map›Paper›PMID 24441104›Full record

ArticleMolecular biology and evolution2014

The power to detect quantitative trait loci using resequenced, experimentally evolved populations of diploid, sexual organisms.

James G Baldwin-Brown, Anthony D Long, Kevin R Thornton

Abstract read
In one paragraph

Article in Molecular biology and evolution, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers.

0numbers the graph read from it
0cells of the map it votes in
54citing 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

54 citing papers in PubMed.

  1. Review
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  7. Experimental Evolution in a Warming World: The Omics Era.Molecular biology and evolution · 2024
    Review
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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

3 authors.

James G Baldwin-BrownDepartment of Ecology and Evolutionary Biology, University of California, Irvine.
Anthony D Long
Kevin R Thornton

Funding

Univ.of Calif., Irvine Cancer Center Support GrantP30CA062203 · NCI · UNIVERSITY OF CALIFORNIA-IRVINE · PI Christine Hui · 1994 to 2026
$57.9M
A resource for the genetic analysis of complex traitsR01RR024862 · NCRR · UNIVERSITY OF KANSAS LAWRENCE · PI MACDONALD, STUART JOHN · 2008 to 2011
$2.5M
Elucidating Mechanisms of Adaptive Change Using Outbred Recombining YeastR01GM115562 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LONG, ANTHONY DOUGLAS · 2015 to 2018
$1.6M
Drosophila as a model for chemotherapy pharmacogenomicsR01GM085251 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI LONG, ANTHONY DOUGLAS · 2009 to 2012
$1.3M
Population genetics of gene duplications and copy-number variants in the DrosophiR01GM085183 · NIGMS · UNIVERSITY OF CALIFORNIA-IRVINE · PI THORNTON, KEVIN R. · 2009 to 2013
$1.2M
NCI NIH HHS P30 CA062203NCRR NIH HHS R01 RR024862NCRR NIH HHS R01-RR024862NIGMS NIH HHS R01 GM085183NIGMS NIH HHS R01-GM085183NIGMS NIH HHS R01 GM085251NIGMS NIH HHS R01-GM085251NIGMS NIH HHS R01 GM115562
6 · The paper itself

Abstract

A novel approach for dissecting complex traits is to experimentally evolve laboratory populations under a controlled environment shift, resequence the resulting populations, and identify single nucleotide polymorphisms (SNPs) and/or genomic regions highly diverged in allele frequency. To better understand the power and localization ability of such an evolve and resequence (E&R) approach, we carried out forward-in-time population genetics simulations of 1 Mb genomic regions under a large combination of experimental conditions, then attempted to detect significantly diverged SNPs. Our analysis indicates that the ability to detect differentiation between populations is primarily affected by selection coefficient, population size, number of replicate populations, and number of founding haplotypes. We estimate that E&R studies can detect and localize causative sites with 80% success or greater when the number of founder haplotypes is over 500, experimental populations are replicated at least 25-fold, population size is at least 1,000 diploid individuals, and the selection coefficient on the locus of interest is at least 0.1. More achievable experimental designs (less replicated, fewer founder haplotypes, smaller effective population size, and smaller selection coefficients) can have power of greater than 50% to identify a handful of SNPs of which one is likely causative. Similarly, in cases where s ≥ 0.2, less demanding experimental designs can yield high power.

Indexed as

Models, GeneticQuantitative Trait LociAnimalsComputer SimulationDiploidyDrosophila melanogasterEvolution, MolecularGene FrequencyGenes, InsectGenetic DriftGenetic MarkersLod ScorePolymorphism, Single NucleotideSequence Analysis, DNAGenetic Markersadaptive evolutionevolve and resequenceexperimental evolutiongenomicsQTL detectionsimulation

Identifiers

PMID24441104
PMCPMC3969567

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Registered trials

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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.