2012
Role of RhoA-Specific Guanine Exchange Factors in Regulation of Endomitosis in Megakaryocytes
Gao Y, Smith E, Ker E, Campbell P, Cheng EC, Zou S, Lin S, Wang L, Halene S, Krause DS. Role of RhoA-Specific Guanine Exchange Factors in Regulation of Endomitosis in Megakaryocytes. Developmental Cell 2012, 22: 573-584. PMID: 22387001, PMCID: PMC3306542, DOI: 10.1016/j.devcel.2011.12.019.Peer-Reviewed Original ResearchConceptsGEF-H1Efficient platelet productionExchange factor GEF-H1Guanine exchange factorGEF-H1 knockdownDevelopment of aneuploidyGEF-H1 expressionMK polyploidizationExchange factorPloidy defectsAberrant mitosisDevelopmental processesExogenous expressionPolyploidizationRhoA activationEndomitotic cyclePrimary cellsUnknown mechanismMechanistic insightsECT2EndomitosisAneuploid cancersPlatelet productionMegakaryocytesDownregulation
1997
Regulation of CD34 expression in differentiating M1 cells.
Krause DS, Kapadia SU, Raj NB, May WS. Regulation of CD34 expression in differentiating M1 cells. Experimental Hematology 1997, 25: 1051-61. PMID: 9293902.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsAntigens, CD34Base SequenceBinding SitesCell DifferentiationCells, CulturedDNA-Binding ProteinsDown-RegulationGene Expression RegulationGene Expression Regulation, DevelopmentalGene Expression Regulation, NeoplasticHematopoiesisLeukemia, MyeloidMiceMolecular Sequence DataNuclear ProteinsRNA, MessengerTranscription, GeneticConceptsTranscription initiation siteUntranslated regionPromoter activityHematopoietic stemCell type-specific expressionSecondary structureTATA-less promoterPromoter-luciferase reporter constructsFull promoter activityUpstream genomic DNAProgenitor cellsTranslation start siteMature blood cellsType-specific expressionOptimal promoter activityExtensive secondary structureP1 nuclease digestionCell-specific factorsTranscriptional initiationGene regulationTranscription factorsConsensus sitesStart siteRegulatory elementsTATA element