2007
Identification and Functional Analysis of a Novel Human CYP2E1 Far Upstream Enhancer
Shadley J, Divakaran K, Munson K, Hines R, Douglas K, McCarver D. Identification and Functional Analysis of a Novel Human CYP2E1 Far Upstream Enhancer. Molecular Pharmacology 2007, 71: 1630-1639. PMID: 17353354, DOI: 10.1124/mol.106.031302.Peer-Reviewed Original ResearchMeSH KeywordsBase SequenceBinding SitesCells, CulturedCytochrome P-450 CYP2E1Enhancer Elements, GeneticGATA4 Transcription FactorGene Expression Regulation, EnzymologicGenetic VariationHepatocytesHumansMolecular Sequence DataPromoter Regions, GeneticRepetitive Sequences, Nucleic AcidSteroidogenic Factor 1Trans-ActivatorsTranscriptional ActivationConceptsElectrophoretic mobility shift assaysEnhancer sequencesCompetitive electrophoretic mobility shift assaysSupershift electrophoretic mobility shift assaysFunctional regulatory elementsGATA family membersMobility shift assaysGreater luciferase activityOrphan nuclear receptorSteroidogenic factor 1Luciferase reporter activityGATA sequencesFetoprotein transcription factorGATA familyChromatin immunoprecipitationTranscription factorsNuclear proteinsRegulatory elementsShift assaysRegulatory mechanismsFunctional analysisPromoter constructsDirect repeatsReporter activityUpstream region
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 mechanisms
1997
Further Characterization of the Major and Minor RabbitFMO1Promoters and Identification of both Positive and Negative Distal Regulatory Elements
Luo Z, Hines R. Further Characterization of the Major and Minor RabbitFMO1Promoters and Identification of both Positive and Negative Distal Regulatory Elements. Archives Of Biochemistry And Biophysics 1997, 346: 96-104. PMID: 9328289, DOI: 10.1006/abbi.1997.0287.Peer-Reviewed Original ResearchConceptsRegulatory domainRegulatory sequencesRegulatory regionsSpecific DNA/protein complexesDNA/protein complexesUpstream regulatory domainsDistal regulatory elementsNegative regulatory sequencesPositive regulatory domainUpstream regulatory sequencesNegative regulatory regionPositive regulatory regionBasal transcriptional activityProtein complexesTranscription initiationHepG2 nuclear extractsDeletion mutantsMature transcriptsDeletion analysisRegulatory elementsLeader sequenceMinor promoterTransient expressionUpstream promoterTranscriptional activity
1995
In vitro binding and functional studies comparing the human CYPIAI negative regulatory element with the orthologous sequences from rodent genes
Boucher P, Hines R. In vitro binding and functional studies comparing the human CYPIAI negative regulatory element with the orthologous sequences from rodent genes. Carcinogenesis 1995, 16: 383-392. PMID: 7859371, DOI: 10.1093/carcin/16.2.383.Peer-Reviewed Original ResearchConceptsNegative regulatory elementSpecific DNA-protein complexesDNA-protein complexesTransient expression assaysRegulatory elementsNuclear proteinsMouse fragmentsHeterologous promoterExpression assaysCell linesElectrophoretic mobility shift assaysMouse nuclear proteinMouse CYP1A1 geneSouthwestern blot analysisMobility shift assaysCYP1A1 geneNegative regulatory activitySimilar protection patternMouse hepatoma cell lineRodent cell linesCytosine-rich sequencesCytosine-rich regionsHuman CYP1A1 geneOrthologous sequencesRodent genes
1993
Specific nuclear protein binding to a negative regulatory element on the human CYP1A1 gene
Boucher P, Ruch R, Hines R. Specific nuclear protein binding to a negative regulatory element on the human CYP1A1 gene. Journal Of Biological Chemistry 1993, 268: 17384-17391. PMID: 8349622, DOI: 10.1016/s0021-9258(19)85346-2.Peer-Reviewed Original ResearchConceptsNegative regulatory activityNuclear proteinsElectrophoretic mobility shift assaysCellular trans-acting factorsTrans-acting factorsRegulatory activityStrand-specific mannerCo-transfection studiesMethylation interference experimentsMobility shift assaysNegative regulatory elementSpecific nuclear proteinCytosine-rich sequencesHuman CYP1A1 genePromoter/enhancerRegulatory elementsShift assaysTransient expressionReporter geneDNase IChimeric plasmidsCYP1A1 promoterImportant sequencesCYP1A1 genePalindromes