2004
Two distinct classes of CCAAT box elements that bind nuclear factor-Y/α-actinin-4: potential role in human CYP1A1 regulation
Poch M, Al-Kassim L, Smolinski S, Hines R. Two distinct classes of CCAAT box elements that bind nuclear factor-Y/α-actinin-4: potential role in human CYP1A1 regulation. Toxicology And Applied Pharmacology 2004, 199: 239-250. PMID: 15364540, DOI: 10.1016/j.taap.2003.12.023.Peer-Reviewed Original ResearchMeSH KeywordsActininBlotting, SouthwesternCCAAT-Binding FactorChromatinCytochrome P-450 CYP1A1Electrophoresis, Polyacrylamide GelElectrophoretic Mobility Shift AssayEnzyme InhibitorsGene Expression Regulation, EnzymologicHeLa CellsHumansPhosphatidylinositol 3-KinasesPhosphoinositide-3 Kinase InhibitorsPrecipitin TestsProtein BindingTranscription Factors
2001
Induction of cytochrome P450 1A1 gene expression, oxidative stress, and genotoxicity by carbaryl and thiabendazole in transfected human HepG2 and lymphoblastoid cells
Delescluse C, Ledirac N, Li R, Piechocki M, Hines R, Gidrol X, Rahmani R. Induction of cytochrome P450 1A1 gene expression, oxidative stress, and genotoxicity by carbaryl and thiabendazole in transfected human HepG2 and lymphoblastoid cells. Biochemical Pharmacology 2001, 61: 399-407. PMID: 11226373, DOI: 10.1016/s0006-2952(00)00562-1.Peer-Reviewed Original ResearchMeSH KeywordsCarbarylChloramphenicol O-AcetyltransferaseCholinesterase InhibitorsCytochrome P-450 CYP1A1DNA DamageEndoplasmic Reticulum Chaperone BiPEnzyme InductionGene ExpressionHeat-Shock ProteinsHumansMutagenicity TestsOxidative StressThiabendazoleTranscription, GeneticTransfectionTumor Cells, CulturedConceptsXenobiotic responsive elementStress genesChloramphenicol acetyl transferase (CAT) reporter geneAcetyl transferase reporter geneLevel of transcriptionTransferase reporter geneOxidative stressCell linesHuman hepatoma HepG2 cell lineHuman lymphoblastoid cell linesTranscriptional regulationHepatoma HepG2 cell lineCytochrome P450 1A1 gene expressionReporter CATTranscriptional levelReporter geneXRE sequenceLymphoblastoid cell linesGene expressionFusion constructsIntracellular signalsParental linesCYP1A1 cDNAResponse elementResponsive element
2000
Diflubenzuron, a Benzoyl-Urea Insecticide, Is a Potent Inhibitor of TCDD-Induced CYP1A1 Expression in HepG2 Cells
Ledirac N, Delescluse C, Lesca P, Piechocki M, Hines R, de Sousa G, Pralavorio M, Rahmani R. Diflubenzuron, a Benzoyl-Urea Insecticide, Is a Potent Inhibitor of TCDD-Induced CYP1A1 Expression in HepG2 Cells. Toxicology And Applied Pharmacology 2000, 164: 273-279. PMID: 10799337, DOI: 10.1006/taap.2000.8920.Peer-Reviewed Original ResearchConceptsCYP1A1 expressionEthoxyresorufin-O-deethylase (EROD) activityHepG2 cellsStrong dose-dependent decreaseDose-dependent decreaseB16 murine melanomaHuman hepatoma cells HepG2Receptor antagonismTreatment of HepG2Hepatoma cells HepG2Human CYP1A1 promoterParental HepG2 cellsCYP1A1 inducerNoncytotoxic concentrationsMurine melanomaChloramphenicol acetyltransferase (CAT) reporter geneAdditional studiesCYP1A1 inductionNorthern blot analysisCell linesBlot analysisSynthesis inhibitorH exposurePotent inhibitorAh receptor
1999
ROLE OF CANONICAL GLUCOCORTICOID RESPONSIVE ELEMENTS IN MODULATING EXPRESSION OF GENES REGULATED BY THE ARYLHYDROCARBON RECEPTOR*
LINDER M, FALKNER K, SRINIVASAN G, HINES R, PROUGH R. ROLE OF CANONICAL GLUCOCORTICOID RESPONSIVE ELEMENTS IN MODULATING EXPRESSION OF GENES REGULATED BY THE ARYLHYDROCARBON RECEPTOR*. Drug Metabolism Reviews 1999, 31: 247-271. PMID: 10065375, DOI: 10.1081/dmr-100101917.Peer-Reviewed Original Research
1998
Functional characterization of the human CYP1A1 negative regulatory element: modulation of Ah receptor mediated transcriptional activity.
Piechocki M, Hines R. Functional characterization of the human CYP1A1 negative regulatory element: modulation of Ah receptor mediated transcriptional activity. Carcinogenesis 1998, 19: 771-780. PMID: 9635862, DOI: 10.1093/carcin/19.5.771.Peer-Reviewed Original Research
1990
Expression of CYP1A1 Gene in Patients With Lung Cancer: Evidence for Cigarette Smoke-Induced Gene Expression in Normal Lung Tissue and for Altered Gene Regulation in Primary Pulmonary Carcinomas
McLemore T, Adelberg S, Liu M, McMahon N, Yu S, Hubbard W, Czerwinski M, Wood T, Storeng R, Lubet R, Eggleston J, Boyd M, Hines R. Expression of CYP1A1 Gene in Patients With Lung Cancer: Evidence for Cigarette Smoke-Induced Gene Expression in Normal Lung Tissue and for Altered Gene Regulation in Primary Pulmonary Carcinomas. Journal Of The National Cancer Institute 1990, 82: 1333-1339. PMID: 2380990, DOI: 10.1093/jnci/82.16.1333.Peer-Reviewed Original ResearchConceptsNormal lung tissuesLung tissueLung cancerFormer smokersCigarette smokersCYP1A1 gene expressionCYP1A1 geneActive cigarette smokersPrimary pulmonary carcinomasHuman pulmonary tissueMessenger RNA expressionPulmonary carcinogenesisCigarette smokingPulmonary carcinomaTime-dependent decreasePulmonary tissueGene expressionSmokersCarcinoma tissuesPatientsCancerTumorsRNA expressionMRNA levelsCYP1A1 mRNAImmunochemical and molecular biological studies on human placental cigarette smoke-inducible cytochrome P-450-dependent monooxygenase activities
Pasanen M, Haaparanta T, Sundin M, Sivonen P, Vakakangas K, Raunio H, Hines R, Gustafsson J, Pelkonen O. Immunochemical and molecular biological studies on human placental cigarette smoke-inducible cytochrome P-450-dependent monooxygenase activities. Toxicology 1990, 62: 175-187. PMID: 1693794, DOI: 10.1016/0300-483x(90)90108-s.Peer-Reviewed Original ResearchMeSH Keywords7-Alkoxycoumarin O-DealkylaseAryl Hydrocarbon HydroxylasesBlotting, NorthernCytochrome P-450 CYP1A1Cytochrome P-450 Enzyme InhibitorsCytochrome P-450 Enzyme SystemEnzyme InductionFemaleGene Expression Regulation, EnzymologicHumansImmunoblottingImmunodiffusionMicrosomesNADPH-Ferrihemoprotein ReductaseOxidoreductasesOxygenasesPlacentaPregnancyRNASmokingConceptsMaternal cigarette smokingAryl hydrocarbon hydroxylaseHuman placental microsomesSmoking mothersCigarette smokingPlacental microsomesHuman placentaMonoclonal antibodiesO-deethylase activityMaternal smokingMonooxygenase activitySmoking statusSignificant inhibitory effectPlacental tissueMAb 2ERDE activitySmokingMAb 1Inhibitory effectLiver NADPH-cytochrome PO-deethylaseECDE activitiesPlacentaCYPIA1 geneAntibodies