2020
Physiologically Based Pharmacokinetic Modeling in Risk Assessment: Case Study With Pyrethroids
Mallick P, Song G, Efremenko A, Pendse S, Creek M, Osimitz T, Hines R, Hinderliter P, Clewell H, Lake B, Yoon M, Moreau M. Physiologically Based Pharmacokinetic Modeling in Risk Assessment: Case Study With Pyrethroids. Toxicological Sciences 2020, 176: 460-469. PMID: 32421774, PMCID: PMC7416317, DOI: 10.1093/toxsci/kfaa070.Peer-Reviewed Original ResearchConceptsAge-related pharmacokinetic differencesPharmacokinetic differencesPBPK modelTarget tissue exposureAge-related sensitivityHuman PBPK modelAge-dependent changesAge-related differencesRat modelTissue exposureVivo rat dataPharmacokinetic modellingPharmacokinetic modelingInternal exposureRat dataRisk assessmentVivo extrapolationRisk assessment purposesExposureAdultsExternal exposureSensitive populationsChildrenMetabolic capacityAssessment
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 extrapolation
2016
Integration of Life-Stage Physiologically Based Pharmacokinetic Models with Adverse Outcome Pathways and Environmental Exposure Models to Screen for Environmental Hazards
El-Masri H, Kleinstreuer N, Hines R, Adams L, Tal T, Isaacs K, Wetmore B, Tan Y. Integration of Life-Stage Physiologically Based Pharmacokinetic Models with Adverse Outcome Pathways and Environmental Exposure Models to Screen for Environmental Hazards. Toxicological Sciences 2016, 152: 230-243. PMID: 27208077, PMCID: PMC5009469, DOI: 10.1093/toxsci/kfw082.Peer-Reviewed Original ResearchConceptsPutative adverse outcome pathwayExposure levelsPharmacokinetic modelAdverse outcome pathwaysPotential exposure levelsFetal blood levelsExternal exposure levelsMaternal exposureBlood levelsExposure modelHigh-throughput toxicity screeningVasculogenesis/angiogenesisOutcome pathwaysPBPK modelExposure estimatesChemical dispositionDevelopmental toxicityPotential exposureVivo extrapolationExposureAdulthood stagesToxicityAssaysEnvironmental exposure modelsPregnancy