2008
Differential regulation of human hepatic flavin containing monooxygenase 3 (FMO3) by CCAAT/enhancer-binding protein β (C/EBPβ) liver inhibitory and liver activating proteins
Klick D, Shadley J, Hines R. Differential regulation of human hepatic flavin containing monooxygenase 3 (FMO3) by CCAAT/enhancer-binding protein β (C/EBPβ) liver inhibitory and liver activating proteins. Biochemical Pharmacology 2008, 76: 268-278. PMID: 18555208, DOI: 10.1016/j.bcp.2008.05.002.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBase SequenceCCAAT-Enhancer-Binding Protein-betaCell Line, TumorCells, CulturedDNAEmbryo, MammalianFemaleHepatocyte Nuclear Factor 3-betaHepatocytesHumansInfantLiverMaleMiddle AgedMolecular Sequence DataMutagenesis, Site-DirectedOxygenasesPromoter Regions, GeneticProtein Structure, TertiarySequence AlignmentSequence Analysis, DNAConceptsNuclear proteinsLiver nuclear proteinsSpecific DNA/protein interactionsPromoter activityDNA-protein binding studiesDNA/protein interactionsDNA-protein interactionsTransient expression experimentsCell nuclear proteinsDNA methylase inhibitorCCAAT enhancer-binding proteinGene regulation studiesEnhancer-binding proteinNuclear protein extractsOxidative xenobiotic metabolismHepG2 cellsFMO3 expressionTranscriptional machineryChromatin immunoprecipitationProtein interactionsPromoter functionExpression experimentsMethylase inhibitorTransient expressionDNA hypermethylation
2005
MOLECULAR MECHANISMS REGULATING HUMAN CYP4B1 LUNG-SELECTIVE EXPRESSION
Poch M, Cutler N, Yost G, Hines R. MOLECULAR MECHANISMS REGULATING HUMAN CYP4B1 LUNG-SELECTIVE EXPRESSION. Drug Metabolism And Disposition 2005, 33: 1174-1184. PMID: 15900016, DOI: 10.1124/dmd.105.004523.Peer-Reviewed Original ResearchConceptsDistal regulatory elementsRegulatory elementsTransient expressionCompetitive electrophoretic mobility shift assaysDNA/protein binding assaysKrüppel-like factor (KLF) familyElectrophoretic mobility shift assaysTranscription factor recognition sequenceChromatin immunoprecipitation assaysTranscription factor sitesProximal elementMobility shift assaysHepG2 hepatoblastoma cellsProtein binding assaysSp1 bindingSp1 elementImmunoprecipitation assaysNuclear proteinsKidney-derived cellsFactor familyShift assaysFactor sitesMutagenesis studiesRegulatory mechanismsMolecular mechanismsSP1 AND SP3 REGULATE BASAL TRANSCRIPTION OF THE HUMAN CYP2F1 GENE
Wan J, Carr B, Cutler N, Lanza D, Hines R, Yost G. SP1 AND SP3 REGULATE BASAL TRANSCRIPTION OF THE HUMAN CYP2F1 GENE. Drug Metabolism And Disposition 2005, 33: 1244-1253. PMID: 15860659, DOI: 10.1124/dmd.105.004069.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceBinding SitesCell Line, TumorCytochrome P-450 Enzyme SystemCytochrome P450 Family 2DNAGene Expression RegulationGenes, ReporterHumansLuciferasesLungMolecular Sequence DataPromoter Regions, GeneticRepressor ProteinsSp1 Transcription FactorSp3 Transcription FactorTranscription, GeneticTranscriptional ActivationTransfectionConceptsSp3 expression vectorsExpression vectorCYP2F1 geneDrosophila Schneider line 2 cellsSchneider line 2 cellsSpecific protein-DNA complexesSp1 expression vectorSL-2 cellsProtein-DNA complexesProtein-DNA bindingTATA-less promoter regionA549 cellsCell nuclear extractsCompetitive electrophoretic mobilityBasal transcription elementProximal promoter elementsLuciferase reporter constructsSp1-like sitesSp3 factorsSp3 proteinsSelective transcriptionSupershift studiesGene transcriptionPromoter elementsTranscription elementsDiscovery of Novel Flavin-Containing Monooxygenase 3 (FMO3) Single Nucleotide Polymorphisms and Functional Analysis of Upstream Haplotype Variants
Koukouritaki S, Poch M, Cabacungan E, McCarver D, Hines R. Discovery of Novel Flavin-Containing Monooxygenase 3 (FMO3) Single Nucleotide Polymorphisms and Functional Analysis of Upstream Haplotype Variants. Molecular Pharmacology 2005, 68: 383-392. PMID: 15858076, DOI: 10.1124/mol.105.012062.Peer-Reviewed Original ResearchConceptsFlavin-containing monooxygenasesFunctional analysisSingle nucleotide polymorphism (SNP) discoveryMembrane interaction domainHaplotype variantsSite-directed mutagenesisConsensus splice sitesFMO3 expressionUpstream SNPsGene functionPolymorphism discoveryNear complete lossRossmann foldFAD bindingInteraction domainSingle nucleotide polymorphismsRegion haplotypesHaplotype 8Exon SNPsFMO enzymesPromoter activityIntron SNPSequence analysisSNP frequenciesLuciferase construct