2019
Development and Application of a Life-Stage Physiologically Based Pharmacokinetic (PBPK) Model to the Assessment of Internal Dose of Pyrethroids in Humans
Mallick P, Moreau M, Song G, Efremenko A, Pendse S, Creek M, Osimitz T, Hines R, Hinderliter P, Clewell H, Lake B, Yoon M. Development and Application of a Life-Stage Physiologically Based Pharmacokinetic (PBPK) Model to the Assessment of Internal Dose of Pyrethroids in Humans. Toxicological Sciences 2019, 173: 86-99. PMID: 31593217, PMCID: PMC6944222, DOI: 10.1093/toxsci/kfz211.Peer-Reviewed Original ResearchConceptsTarget tissue exposureTissue exposurePharmacokinetic modelLiver blood flowLow internal exposureAge-related sensitivityAge-dependent changesEfficient metabolic clearanceIndividual cytochrome P450Human hepatic metabolismAge-related differencesCis-permethrinHepatic metabolismBlood flowMetabolic clearanceCES enzymesHepatic CLintInternal doseIntrinsic clearanceTarget tissuesInternal exposureClearanceCarboxylesterase enzymesCytochrome P450Vivo extrapolationA Time-Embedding Network Models the Ontogeny of 23 Hepatic Drug Metabolizing Enzymes
Matlock M, Tambe A, Elliott-Higgins J, Hines R, Miller G, Swamidass S. A Time-Embedding Network Models the Ontogeny of 23 Hepatic Drug Metabolizing Enzymes. Chemical Research In Toxicology 2019, 32: 1707-1721. PMID: 31304741, PMCID: PMC6933754, DOI: 10.1021/acs.chemrestox.9b00223.Peer-Reviewed Original ResearchConceptsAge-dependent changesHepatic Drug Metabolizing EnzymesAdverse drug reactionsValproic acid toxicityDrug metabolizing enzymesDrug metabolism enzymesElimination of drugsPediatric patientsPediatric populationMetabolite exposureDrug reactionsClinical dataElevated riskOverall clearanceDrug toxicityFunction of ageDrug safetyFetal periodMetabolizing enzymesDrug metabolismDrug toxicity risksPotential mechanismsAcid toxicityEnzyme expressionDemographic factors
2016
Age-Dependent Human Hepatic Carboxylesterase 1 (CES1) and Carboxylesterase 2 (CES2) Postnatal Ontogeny
Hines R, Simpson P, McCarver D. Age-Dependent Human Hepatic Carboxylesterase 1 (CES1) and Carboxylesterase 2 (CES2) Postnatal Ontogeny. Drug Metabolism And Disposition 2016, 44: 959-966. PMID: 26825642, DOI: 10.1124/dmd.115.068957.Peer-Reviewed Original ResearchConceptsHepatic carboxylesterase 1Weeks of ageCarboxylesterase 1CES2 expressionAge groupsYounger age groupsCES1 expressionLiver diseaseAdverse outcomesMetabolic clearancePmol/Older groupOlder individualsWestern blottingLiver samplesWeeksEnvironmental chemicalsPostnatal ontogenyMicrosomal proteinMedian valueAgeCytosolic fractionGroupExpressionSubjects