2017
Distributions of Mutational Effects and the Estimation of Directional Selection in Divergent Lineages of Arabidopsis thaliana
Park B, Rutter MT, Fenster CB, Symonds VV, Ungerer MC, Townsend JP. Distributions of Mutational Effects and the Estimation of Directional Selection in Divergent Lineages of Arabidopsis thaliana. Genetics 2017, 206: 2105-2117. PMID: 28550014, PMCID: PMC5560809, DOI: 10.1534/genetics.116.199190.Peer-Reviewed Original ResearchConceptsMutation accumulation dataDirectional selectionNatural selectionMutational effectsPhenotypic traitsDirectional natural selectionQuantitative trait lociDivergent lineagesRosette diameterTrait lociHistorical selectionQuantitative traitsLineagesArabidopsisTraitsDensity traitsAccumulation dataDivergenceKey roleUltimate sourceLociSelectionOrganismsKey componentMutations
2015
Gene Expression Evolves under a House-of-Cards Model of Stabilizing Selection
Hodgins-Davis A, Rice DP, Townsend JP. Gene Expression Evolves under a House-of-Cards Model of Stabilizing Selection. Molecular Biology And Evolution 2015, 32: 2130-2140. PMID: 25901014, PMCID: PMC4592357, DOI: 10.1093/molbev/msv094.Peer-Reviewed Original ResearchConceptsGene expression evolvesGene expressionPhenotypic evolutionGenetic architectureExpression evolvesEvolutionary quantitative genetic modelsMutation accumulation linesNatural genetic variationStrength of selectionGenomic mutation rateQuantitative genetic modelGenomic data setsGene expression levelsEffects of selectionEvolutionary timeRegulatory evolutionStabilizing selectionAccumulation linesGene regulationMost genesNatural selectionGenetic variationMutational effectsFruit flyPhenotype space
2012
A Test for Selection Employing Quantitative Trait Locus and Mutation Accumulation Data
Rice DP, Townsend JP. A Test for Selection Employing Quantitative Trait Locus and Mutation Accumulation Data. Genetics 2012, 190: 1533-1545. PMID: 22298701, PMCID: PMC3316662, DOI: 10.1534/genetics.111.137075.Peer-Reviewed Original ResearchConceptsMutation accumulation dataPhenotypic traitsMutational effectsMutation accumulation experimentsPopulation genetics theoryQuantitative trait lociQuantitative phenotypic traitsAccumulation dataHistory of selectionLocus effect sizesEvolutionary biologistsNeutral evolutionGenetic architectureQTL dataStrong selectionTrait lociSelection strengthDistribution of mutationsNatural selectionPhenotypic diversityHistorical selectionMolecular dataQuantitative traitsGenetic theoryQTL