2022
KARRIKIN UP-REGULATED F-BOX 1 (KUF1) imposes negative feedback regulation of karrikin and KAI2 ligand metabolism in Arabidopsis thaliana
Sepulveda C, Guzmán MA, Li Q, Villaécija-Aguilar JA, Martinez SE, Kamran M, Khosla A, Liu W, Gendron JM, Gutjahr C, Waters MT, Nelson DC. KARRIKIN UP-REGULATED F-BOX 1 (KUF1) imposes negative feedback regulation of karrikin and KAI2 ligand metabolism in Arabidopsis thaliana. Proceedings Of The National Academy Of Sciences Of The United States Of America 2022, 119: e2112820119. PMID: 35254909, PMCID: PMC8931227, DOI: 10.1073/pnas.2112820119.Peer-Reviewed Original ResearchConceptsKAI2-ligandsF-BOX 1Fire-prone environmentsArabidopsis thalianaNegative feedback loopKarrikinsNegative feedback regulationFeedback regulationExpression increasesPlantsGerminationLigand metabolismFeedback loopFurther activationMetabolismThalianaBiosynthesisGenesSpeciesRegulationPathwayActivationDiscoveryResponseGrowth
2005
BZR1 Is a Transcriptional Repressor with Dual Roles in Brassinosteroid Homeostasis and Growth Responses
He JX, Gendron JM, Sun Y, Gampala SS, Gendron N, Sun CQ, Wang ZY. BZR1 Is a Transcriptional Repressor with Dual Roles in Brassinosteroid Homeostasis and Growth Responses. Science 2005, 307: 1634-1638. PMID: 15681342, PMCID: PMC2925132, DOI: 10.1126/science.1107580.Peer-Reviewed Original ResearchMeSH KeywordsArabidopsisArabidopsis ProteinsBase SequenceBinding SitesChromatin ImmunoprecipitationDNA-Binding ProteinsFeedback, PhysiologicalGene Expression Regulation, PlantGenes, PlantGenes, ReporterHomeostasisLightMutationNuclear ProteinsOligonucleotide Array Sequence AnalysisPhenotypePlant Growth RegulatorsPlants, Genetically ModifiedPromoter Regions, GeneticRecombinant Fusion ProteinsRepressor ProteinsSignal TransductionSteroidsTranscription, GeneticConceptsBrassinosteroid homeostasisTranscriptional repressorCell surface receptor kinaseBR biosynthetic genesDevelopment of plantsGrowth responseBR homeostasisBR biosynthesisBiosynthetic genesBZR1Dual roleReceptor kinaseAdditional potential targetsGene expressionMicroarray analysisUnknown DNARepressorNormal growthHomeostasisPotential targetPhysiological studiesDephosphorylationBiosynthesisKinaseGenes
2002
Nuclear-Localized BZR1 Mediates Brassinosteroid-Induced Growth and Feedback Suppression of Brassinosteroid Biosynthesis
Wang Z, Nakano T, Gendron J, He J, Chen M, Vafeados D, Yang Y, Fujioka S, Yoshida S, Asami T, Chory J. Nuclear-Localized BZR1 Mediates Brassinosteroid-Induced Growth and Feedback Suppression of Brassinosteroid Biosynthesis. Developmental Cell 2002, 2: 505-513. PMID: 11970900, DOI: 10.1016/s1534-5807(02)00153-3.Peer-Reviewed Original ResearchConceptsBR biosynthesisBR signal transduction pathwayCell surface receptor kinasePlant steroid hormonesSignal transduction pathwaysBZR1 proteinBrassinosteroid biosynthesisBR responsesPositive regulatorReceptor kinaseTransduction pathwaysBrassinosteroidsBZR1Gene expressionDominant mutationsFeedback regulationBiosynthesisNuclear componentsMutationsRegulationPathwayBRI1Steroid hormonesKinaseHypocotyls