2010
Hidden Variability of Floral Homeotic B Genes in Solanaceae Provides a Molecular Basis for the Evolution of Novel Functions
Geuten K, Irish V. Hidden Variability of Floral Homeotic B Genes in Solanaceae Provides a Molecular Basis for the Evolution of Novel Functions. The Plant Cell 2010, 22: 2562-2578. PMID: 20807882, PMCID: PMC2947177, DOI: 10.1105/tpc.110.076026.Peer-Reviewed Original ResearchConceptsB-class genesStamen identityMolecular basisB-class MADS-box genesProtein-protein interaction capabilitiesCore eudicot speciesSpecification of petalVirus-induced geneMADS-box genesTranscription factor functionDiversification of functionDifferent regulatory rolesSpecies-specific differencesGene function resultsEudicot speciesHidden variabilityBox genesHomeotic transformationsNicotiana benthamianaGene functionProtein complexesLoss of functionRegulatory networksOverall conservationB gene
2008
Two GATA Transcription Factors Are Downstream Effectors of Floral Homeotic Gene Action in Arabidopsis
Mara CD, Irish VF. Two GATA Transcription Factors Are Downstream Effectors of Floral Homeotic Gene Action in Arabidopsis. Plant Physiology 2008, 147: 707-718. PMID: 18417639, PMCID: PMC2409029, DOI: 10.1104/pp.107.115634.Peer-Reviewed Original ResearchConceptsTranscription factorsChlorophyll biosynthesisMADS-box transcription factorsSpecification of petalGATA transcription factor familyNutrient-responsive genesFloral organ identityComplex regulatory interplayDirect regulatory interactionsGATA transcription factorsTranscription factor familyExpression of suitesStamen identityOrgan identityTranscriptional cascadeAPETALA3Regulatory interplayChromatin immunoprecipitationCombinatorial actionFloral organogenesisResponsive genesRedundant rolesRegulatory interactionsGene actionPromoter sequences
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