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
Abundant Gene-by-Environment Interactions in Gene Expression Reaction Norms to Copper within Saccharomyces cerevisiae
Hodgins-Davis A, Adomas AB, Warringer J, Townsend JP. Abundant Gene-by-Environment Interactions in Gene Expression Reaction Norms to Copper within Saccharomyces cerevisiae. Genome Biology And Evolution 2012, 4: 1061-1079. PMID: 23019066, PMCID: PMC3514956, DOI: 10.1093/gbe/evs084.Peer-Reviewed Original ResearchMeSH KeywordsCluster AnalysisCopperDNA-Binding ProteinsDose-Response Relationship, DrugGene Expression ProfilingGene Expression Regulation, FungalGene-Environment InteractionGenes, FungalGenetic VariationMetabolic Networks and PathwaysMicroarray AnalysisNuclear ProteinsSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsTranscription FactorsTranscriptomeConceptsPopulation variationReaction normsGene expression reaction normsGene expressionNovel ecological contextsGenome-wide mRNA levelsGenetic backgroundRelevant copper concentrationsAbundance of variationMitotic fitnessSulfur homeostasisPlastic phenotypesDownstream metabolic consequencesPlastic variationMost genesCopper stressPhenotypic variationGene networksAbundant genesGenetic variationCopper gradientExpression variationEcological contextDifferential expressionGenes