2022
FIB-SEM analysis on three-dimensional structures of growing organelles in wild Chlorella pyrenoidosa cells
Feng L, Guo W, Guo J, Zhang X, Zou X, Rao M, Ye J, Kuang C, Chen G, Chen C, Qin S, Yang W, Cheng J. FIB-SEM analysis on three-dimensional structures of growing organelles in wild Chlorella pyrenoidosa cells. Protoplasma 2022, 260: 885-897. PMID: 36416933, DOI: 10.1007/s00709-022-01821-7.Peer-Reviewed Original ResearchConceptsSingle pyrenoidThree-dimensional structurePhotosynthetic growthCO2 fixationChlorella pyrenoidosa cellsStarch grainsBeam scanning electron microscopyIon beam scanning electron microscopyMitochondriaGrowth periodCellsMature statePyrenoidChloroplastsMeristemDynamic changesOrganellesNucleoliReplicationLarge partElongationGrowth
2021
A microProtein repressor complex in the shoot meristem controls the transition to flowering
Rodrigues VL, Dolde U, Sun B, Blaakmeer A, Straub D, Eguen T, Botterweg-Paredes E, Hong S, Graeff M, Li MW, Gendron JM, Wenkel S. A microProtein repressor complex in the shoot meristem controls the transition to flowering. Plant Physiology 2021, 187: 187-202. PMID: 34015131, PMCID: PMC8418433, DOI: 10.1093/plphys/kiab235.Peer-Reviewed Original ResearchConceptsShoot apical meristemEarly flowering phenotypeGenetic suppressor screenPost-translational regulatorFloral repressionSuppressor screenChromatin modificationsFloral transitionFloral meristemRepressive complexesShoot meristemRepressor complexGenetic interactionsApical meristemCONSTANSEarly floweringShoot apexUndifferentiated stateJMJ14Sequencing studiesMeristemAdditional roleSum1MicroproteinsPlants
2020
Reprogramming of Stem Cell Activity to Convert Thorns into Branches
Zhang F, Rossignol P, Huang T, Wang Y, May A, Dupont C, Orbovic V, Irish VF. Reprogramming of Stem Cell Activity to Convert Thorns into Branches. Current Biology 2020, 30: 2951-2961.e5. PMID: 32559443, DOI: 10.1016/j.cub.2020.05.068.Peer-Reviewed Original ResearchConceptsGene networksShoot stem cell nicheStem cellsTCP transcription factorsExpression of WUSCHELStem cell quiescenceStem cell nicheStem cell activityStem cell proliferationCitrus genesAngiosperm speciesPlant architectureShoot apicalApical meristemTranscription factorsCell nicheCell quiescenceMeristemFunction of componentsWUSCHELCell proliferationConcomitant conversionCrop yieldFunction resultsCells
2017
Type-B ARABIDOPSIS RESPONSE REGULATORs Directly Activate WUSCHEL
Zhang F, May A, Irish VF. Type-B ARABIDOPSIS RESPONSE REGULATORs Directly Activate WUSCHEL. Trends In Plant Science 2017, 22: 815-817. PMID: 28886911, DOI: 10.1016/j.tplants.2017.08.007.Peer-Reviewed Original Research
2012
Brassinosteroids regulate organ boundary formation in the shoot apical meristem of Arabidopsis
Gendron JM, Liu JS, Fan M, Bai MY, Wenkel S, Springer PS, Barton MK, Wang ZY. Brassinosteroids regulate organ boundary formation in the shoot apical meristem of Arabidopsis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2012, 109: 21152-21157. PMID: 23213257, PMCID: PMC3529081, DOI: 10.1073/pnas.1210799110.Peer-Reviewed Original ResearchConceptsShoot apical meristemOrgan boundary formationIdentity genesOrgan primordiaApical meristemGene expressionTranscription factor BZR1Architecture of plantsBR-insensitive mutantsBoundary formationSpatiotemporal controlOrgan boundariesStem cell nicheWT plantsUnderlying signaling mechanismsFusion phenotypeBrassinosteroidsCell nicheSignaling mechanismMeristemCentral meristemBZR1MutantsPrimordiaGenes
2009
tasselseed1 Is a Lipoxygenase Affecting Jasmonic Acid Signaling in Sex Determination of Maize
Acosta I, Laparra H, Romero SP, Schmelz E, Hamberg M, Mottinger JP, Moreno MA, Dellaporta SL. tasselseed1 Is a Lipoxygenase Affecting Jasmonic Acid Signaling in Sex Determination of Maize. Science 2009, 323: 262-265. PMID: 19131630, DOI: 10.1126/science.1164645.Peer-Reviewed Original ResearchConceptsJasmonic acidSex determinationPlant hormone jasmonic acidBisexual floral meristemHormone jasmonic acidMale flower developmentCell death processJasmonic acid concentrationsUnisexual floretsStamen developmentStaminate floretsFloral meristemFlower developmentMutant ts1Pistil primordiaInflorescencesDeath processMaizeDevelopmental cascadeFloretsLipoxygenase activityMeristemBiosynthesisAcidPrimordia
1999
CYP78A5 encodes a cytochrome P450 that marks the shoot apical meristem boundary in Arabidopsis
Zondlo S, Irish V. CYP78A5 encodes a cytochrome P450 that marks the shoot apical meristem boundary in Arabidopsis. The Plant Journal 1999, 19: 259-268. PMID: 10476073, DOI: 10.1046/j.1365-313x.1999.00523.x.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acid SequenceArabidopsisBase SequenceCloning, MolecularCytochrome P-450 Enzyme SystemDNA, PlantGene Expression Regulation, DevelopmentalGene Expression Regulation, PlantGenes, PlantIn Situ HybridizationMeristemMicroscopy, Electron, ScanningMolecular Sequence DataMutationPhenotypePlants, Genetically ModifiedConceptsShoot apical meristemApical meristemMeristem functionFloral developmentReproductive shoot apical meristemPutative cytochrome P450 monooxygenaseCytochrome P450 monooxygenaseDifferentiation of cellsSHOOT MERISTEMLESSMultiple cell typesMutant backgroundOrgan primordiaCYP78A5Shoot structureMeristematic zoneP450 monooxygenaseMeristemGenesCell typesNormal developmentArabidopsisFirst memberCytochrome P450ExpressionDynamic patterns
1998
Floral development in Arabidopsis
Irish V. Floral development in Arabidopsis. Plant Physiology And Biochemistry 1998, 36: 61-68. DOI: 10.1016/s0981-9428(98)80091-0.Peer-Reviewed Original ResearchFloral homeotic genesArabidopsis flowersHomeotic genesFloral meristem identity genesMeristem identity genesClasses of genesDifferent organ typesMeristematic cell populationOrgan identityIdentity genesFloral developmentMutational analysisMeristemGenesOrgan typeMolecular analysisTissue typesCell populationsFlowersComplex arrayDiscrete regionsConcentric whorlsArabidopsisSepalsCarpels
1997
Floral homeotic gene expression defines developmental arrest stages inBrassica oleracea L. vars.botrytis anditalica
Carr S, Irish V. Floral homeotic gene expression defines developmental arrest stages inBrassica oleracea L. vars.botrytis anditalica. Planta 1997, 201: 179-188. PMID: 9084216, DOI: 10.1007/bf01007702.Peer-Reviewed Original ResearchConceptsFloral homeotic gene expressionFloral organ initiationFloral organ primordiaHomeotic gene expressionAmino acid sequenceOrgan initiationOrgan primordiaGene productsAcid sequenceHomologDevelopmental arrestExpression patternsGene expressionMolecular levelEarly arrestL. varPhenotypeSame familyArrestExpressionBrassicaceaeMeristemCauliflowerSpatial patternsOleracea
1994
The Sex Determination Process in Maize
Dellaporta S, Calderon-Urrea A. The Sex Determination Process in Maize. Science 1994, 266: 1501-1505. PMID: 7985019, DOI: 10.1126/science.7985019.Peer-Reviewed Original ResearchConceptsFloral tissuesBisexual floral meristemSex determination processSecondary sexual traitsStamen developmentFloral meristemSexual traitsOrgan primordiaPlant hormonesOrgan abortionSex determinationDifferent flowersGenetic determinantsSelective arrestPrimordiaFlowersMorphological characteristicsMaizePivotal roleDegeneration of cellsUnisexualityMonoecyMeristemComplex processGibberellin
1993
Cell fate determination in plant development
Irish V. Cell fate determination in plant development. Seminars In Cell And Developmental Biology 1993, 4: 73-81. DOI: 10.1006/sedb.1993.1009.Peer-Reviewed Original Research
1992
A fate map of the Arabidopsis embryonic shoot apical meristem
Irish V, Sussex I. A fate map of the Arabidopsis embryonic shoot apical meristem. Development 1992, 115: 745-753. DOI: 10.1242/dev.115.3.745.Peer-Reviewed Original Research
1981
THE FLORAL AND EXTRA‐FLORAL NECTARIES OF PASSIFLORA. I. THE FLORAL NECTARY
Durkee L, Gaal D, Reisner W. THE FLORAL AND EXTRA‐FLORAL NECTARIES OF PASSIFLORA. I. THE FLORAL NECTARY. American Journal Of Botany 1981, 68: 453-462. DOI: 10.1002/j.1537-2197.1981.tb07789.x.Peer-Reviewed Original ResearchFloral nectariesSpecies of PassifloraPhloem parenchyma cellsNectary developmentGranulocrine secretionEnvelope integrityProtein bodiesNectar secretionNectar sugarIntercalary meristemEndoplasmic reticulumNectariesParenchyma cellsStarch degradationSecretory cellsStarch depositionPassifloraMeristemCellsGolgiPhloemAmyloplastsSecretionAnthesisSpecies
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