Pharmaceutical PreparationsCytochrome P-450 Enzyme SystemHexobarbitalToxicity TestsMetabolic Detoxication, DrugAntipyrineCytochrome P-450 CYP3ALiverPharmacokineticsMicrosomes, LiverAryl Hydrocarbon HydroxylasesBiotransformationToxicity Tests, AcuteLipid MetabolismXenobioticsEnergy MetabolismMetabolic Detoxication, Phase IHepatocytesMetabolic Detoxication, Phase IIDose-Response Relationship, DrugCytochrome P-450 CYP2D6Drug InteractionsPharmacogeneticsUmbelliferonesHydroxylationGlucuronosyltransferaseMixed Function OxygenasesOxidoreductases, N-DemethylatingDrug-Related Side Effects and Adverse ReactionsReceptors, SteroidHalf-LifeAminopyrinePhenobarbitalAntineoplastic AgentsMetabolic Clearance RateCoumarinsCytochrome P-450 CYP1A27-Alkoxycoumarin O-DealkylaseTime FactorsAminopyrine N-DemethylaseKetoconazoleLethal Dose 50Steroid 16-alpha-HydroxylaseChromatography, High Pressure LiquidDrug Evaluation, PreclinicalAcetaminophenAdministration, OralCytochrome P-450 CYP2E1Oxidation-ReductionKineticsDextromethorphanAntineoplastic Combined Chemotherapy ProtocolsNADPH-Ferrihemoprotein ReductaseRats, Sprague-DawleyDrug-Induced Liver InjuryMetabolismEnzyme InductionDrug Administration ScheduleToxicity Tests, ChronicDealkylationEthylmorphine-N-DemethylaseCytochromes b5GlucoseNitrazepamNeoplasmsAniline HydroxylaseIsoenzymesMethaqualoneCells, CulturedMidazolamReceptors, Cytoplasmic and NuclearCell SurvivalCarboxylesteraseModels, BiologicalTreatment OutcomeSteroid HydroxylasesProdrugsAmobarbitalTissue DistributionGlutathioneTolbutamideMicrosomesRNA, MessengerDebrisoquinSafety-Based Drug WithdrawalsQuantitative Structure-Activity RelationshipArea Under CurveMass SpectrometryMephenytoinChromatography, LiquidSpecies SpecificityPolymorphism, GeneticEnzyme InhibitorsMice, Inbred C57BLOxygenasesInfusions, IntravenousSerial PublicationsCytochrome P-450 CYP1A1Gene Expression Regulation, EnzymologicKidney