2016
Cooperative Activity of GABP with PU.1 or C/EBPε Regulates Lamin B Receptor Gene Expression, Implicating Their Roles in Granulocyte Nuclear Maturation
Malu K, Garhwal R, Pelletier MG, Gotur D, Halene S, Zwerger M, Yang ZF, Rosmarin AG, Gaines P. Cooperative Activity of GABP with PU.1 or C/EBPε Regulates Lamin B Receptor Gene Expression, Implicating Their Roles in Granulocyte Nuclear Maturation. The Journal Of Immunology 2016, 197: 910-922. PMID: 27342846, PMCID: PMC5022553, DOI: 10.4049/jimmunol.1402285.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCCAAT-Enhancer-Binding ProteinsCell DifferentiationCell NucleusChromatin ImmunoprecipitationElectrophoretic Mobility Shift AssayGA-Binding Protein Transcription FactorGene Expression RegulationGranulocytesHEK293 CellsHematopoietic Stem CellsHumansImmunoblottingMiceMice, Inbred C57BLMutagenesis, Site-DirectedProto-Oncogene ProteinsReal-Time Polymerase Chain ReactionReceptors, Cytoplasmic and NuclearSignal TransductionTrans-ActivatorsConceptsLamin B receptorTranscription factorsGene expressionInner nuclear membrane proteinNuclear membrane proteinsFamily transcription factorsNuclear envelope proteinsETS transcription factorsExpression of genesRole of ETSTranscriptional regulatorsTranscriptional activationCombinatorial actionMembrane proteinsLBR geneEts siteEarly myeloid progenitorsCCAAT enhancerGABPSuch cooperative interactionsNeutrophil differentiationGenesMyeloid progenitorsReceptor gene expressionPromoter
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