Knock-In Mouse Lines Expressing either Mitochondrial or Microsomal CYP1A1: Differing Responses to Dietary Benzo[a]pyrene as Proof of Principle
Dong H, Dalton TP, Miller ML, Chen Y, Uno S, Shi Z, Shertzer HG, Bansal S, Avadhani NG, Nebert DW. Knock-In Mouse Lines Expressing either Mitochondrial or Microsomal CYP1A1: Differing Responses to Dietary Benzo[a]pyrene as Proof of Principle. Molecular Pharmacology 2008, 75: 555-567. PMID: 19047483, PMCID: PMC2684908, DOI: 10.1124/mol.108.051888.Peer-Reviewed Original ResearchConceptsMitochondrial importCryptic targeting signalMitochondrial-targeting signalSignal recognition particleInner mitochondrial membraneDifferent substrate specificitiesMouse linesCYP1A1 proteinTargeting signalsRecognition particleCYP1A1 enzymeSubstrate specificityMitochondrial membraneEndoplasmic reticulumBaP toxicityPhysiological functionsTerminal processingProteinCytosolic peptidasesProof of principleMutationsEnzymeInducer propertiesCYP1B1 mRNAMicrosomal CYP1A1Generation of a ‘humanized’ hCYP1A1_1A2_Cyp1a1/1a2(−/−)_Ahrd mouse line harboring the poor-affinity aryl hydrocarbon receptor
Shi Z, Chen Y, Dong H, Amos-Kroohs RM, Nebert DW. Generation of a ‘humanized’ hCYP1A1_1A2_Cyp1a1/1a2(−/−)_Ahrd mouse line harboring the poor-affinity aryl hydrocarbon receptor. Biochemical And Biophysical Research Communications 2008, 376: 775-780. PMID: 18814841, PMCID: PMC2582963, DOI: 10.1016/j.bbrc.2008.09.068.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCytochrome P-450 CYP1A1Cytochrome P-450 CYP1A2HumansKidneyLiverLungMiceMice, TransgenicReceptors, Aryl HydrocarbonConceptsHigh-affinity aryl hydrocarbon receptorAryl hydrocarbon receptorDose-response curveMouse linesHydrocarbon receptorCYP1A2 geneHuman risk assessmentC57BL/6J miceNew mouse lineDBA/2J miceCYP1A2 substratesMiceCYP1A2 mRNACYP1A1Mouse CYP1A1Human CYP1A1ReceptorsFunctional CYP1A1Vast majorityRisk assessmentLungKidney