2024
Association between exposure to chemical mixtures and epigenetic ageing biomarkers: Modifying effects of thyroid hormones and physical activity
Shi W, Fang J, Ren H, Sun P, Liu J, Deng F, Zhang S, Wang Q, Wang J, Tong S, Tang S, Shi X. Association between exposure to chemical mixtures and epigenetic ageing biomarkers: Modifying effects of thyroid hormones and physical activity. Journal Of Hazardous Materials 2024, 469: 134009. PMID: 38492399, DOI: 10.1016/j.jhazmat.2024.134009.Peer-Reviewed Original ResearchPolycyclic aromatic hydrocarbonsChemical mixture exposureOrganophosphate estersPolyfluoroalkyl substancesMixture exposurePhysical activityAir pollution exposureExposure to chemical mixturesEffects of environmental chemicalsLevels of physical activityAromatic hydrocarbonsPollution exposureHealthy ageing strategiesAged care policyChemical mixturesHealthy older adultsEnvironmental chemicalsEpigenetic ageing biomarkersAdverse effects of environmental chemicalsAcceleration of population agingLifestyle factorsCare policyOlder adultsHormone homeostasisPhthalate
2023
Non-targeted analysis (NTA) and suspect screening analysis (SSA): a review of examining the chemical exposome
Manz K, Feerick A, Braun J, Feng Y, Hall A, Koelmel J, Manzano C, Newton S, Pennell K, Place B, Godri Pollitt K, Prasse C, Young J. Non-targeted analysis (NTA) and suspect screening analysis (SSA): a review of examining the chemical exposome. Journal Of Exposure Science & Environmental Epidemiology 2023, 33: 524-536. PMID: 37380877, PMCID: PMC10403360, DOI: 10.1038/s41370-023-00574-6.Peer-Reviewed Original ResearchConceptsHigh-resolution mass spectrometryNon-targeted analysisExposure mediaChemical spaceSoils/sedimentsMass spectrometryPolyfluoroalkyl substancesSemi-volatile organic compoundsChemical exposomePolyaromatic hydrocarbonsLiquid chromatographyEnvironmental mediaOrganic compoundsGC-HRMSHuman exposureLC-HRMSAnalytical platformConsumer productsChemical exposureSedimentsPesticidesEnvironmental chemicalsChemicalsExposure sourcesSpectrometryWearable Passive Samplers for Assessing Environmental Exposure to Organic Chemicals: Current Approaches and Future Directions
Okeme J, Koelmel J, Johnson E, Lin E, Gao D, Pollitt K. Wearable Passive Samplers for Assessing Environmental Exposure to Organic Chemicals: Current Approaches and Future Directions. Current Environmental Health Reports 2023, 10: 84-98. PMID: 36821032, DOI: 10.1007/s40572-023-00392-w.Peer-Reviewed Original ResearchConceptsPassive samplersOrganic chemicalsExposure assessmentHigh-throughput chemical analysisSemi-volatile organic chemicalsComplex mixturesChemical analysisEnvironmental health researchEnvironmental contaminantsPopulation scaleMonitoring approachActive air samplingQuantitative exposure assessmentEvaluation of exposureCompositional diversityAnalytical challengesHundreds of chemicalsPersonal exposurePopulation levelExposure estimatesSamplerActive samplersEnvironmental chemicalsContaminantsDynamic mixture
2021
Identification of Dose-Dependent DNA Damage and Repair Responses From Subchronic Exposure to 1,4-Dioxane in Mice Using a Systems Analysis Approach
Charkoftaki G, Golla JP, Santos-Neto A, Orlicky DJ, Garcia-Milian R, Chen Y, Rattray NJW, Cai Y, Wang Y, Shearn CT, Mironova V, Wang Y, Johnson CH, Thompson DC, Vasiliou V. Identification of Dose-Dependent DNA Damage and Repair Responses From Subchronic Exposure to 1,4-Dioxane in Mice Using a Systems Analysis Approach. Toxicological Sciences 2021, 183: 338-351. PMID: 33693819, PMCID: PMC8921626, DOI: 10.1093/toxsci/kfab030.Peer-Reviewed Original ResearchConceptsDX exposureBile acid quantificationRepair responseBDF-1 miceDNA damageDose-dependent DNA damageEffects of exposureHistopathological studySubchronic exposureImmunohistochemical analysisLiver carcinogenLiver carcinogenicityLiver transcriptomicsDrinking waterMetabolomic profilingMicePotential mechanismsLiverEnvironmental chemicalsState maximum contaminant levelToxic effectsCell deathExposureOxidative stress responsePresent study
2020
Updates on molecular and environmental determinants of luteal progesterone production
DeWitt NA, Whirledge S, Kallen AN. Updates on molecular and environmental determinants of luteal progesterone production. Molecular And Cellular Endocrinology 2020, 515: 110930. PMID: 32610113, PMCID: PMC7484338, DOI: 10.1016/j.mce.2020.110930.Peer-Reviewed Original ResearchConceptsProgesterone productionKey sex steroidsLuteal progesterone productionGranulosa cell functionCAMP/PKA pathwayLuteal progesteroneEarly pregnancyGonadotropin stimulationProgesterone levelsSex steroidsHormonal factorsClassic mediatorsCorpus luteumNarrative reviewCritical hormoneSteroid hormonesExogenous environmental chemicalsCell functionEnvironmental chemicalsHormoneRecent evidenceEndogenous hormonesProgesteronePKA pathwayLocal productionGene X environment: the cellular environment governs the transcriptional response to environmental chemicals
Burman A, Garcia-Milian R, Whirledge S. Gene X environment: the cellular environment governs the transcriptional response to environmental chemicals. Human Genomics 2020, 14: 19. PMID: 32448403, PMCID: PMC7247264, DOI: 10.1186/s40246-020-00269-1.Peer-Reviewed Original ResearchConceptsTranscriptional responseCellular environmentCellular contextGenetic sexUnique gene networksGene regulatory networksEnvironment interactionEnvironmental chemicalsGene expression studiesUnique transcriptional profileGene expression array dataExpression array dataPhenotype of cellsGene networksRegulatory networksTranscriptional profilesBiological functionsCellular organizationExpression studiesFemale cellsCellular responsesPhysiological cuesHuman gene expression studiesMolecular pathwaysGenetic results
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
2012
Evaluation of the Association between Maternal Smoking, Childhood Obesity, and Metabolic Disorders: A National Toxicology Program Workshop Review
Behl M, Rao D, Aagaard K, Davidson T, Levin E, Slotkin T, Srinivasan S, Wallinga D, White M, Walker V, Thayer K, Holloway A. Evaluation of the Association between Maternal Smoking, Childhood Obesity, and Metabolic Disorders: A National Toxicology Program Workshop Review. Environmental Health Perspectives 2012, 121: 170-180. PMID: 23232494, PMCID: PMC3569686, DOI: 10.1289/ehp.1205404.Peer-Reviewed Original ResearchConceptsMaternal smokingChildhood obesityMetabolic disordersRisk factorsChildhood overweight/obesityUnmeasured residual confoundingOverweight/obesityRisk of obesityCurrent epidemiological dataType 2 diabetesPotential risk factorsType 1 diabetesEarly life exposureEnvironmental chemicalsExperimental animal studiesPerinatal exposureMetabolic syndromeNicotine exposureMetabolic outcomesResidual confoundingEpidemiological dataCigarette smokeObesitySmokingAnimal studiesAmine Oxidases and Reductases
Hines R, Prough R. Amine Oxidases and Reductases. 2012, 1-27. DOI: 10.1002/9780470921920.edm012.Peer-Reviewed Original ResearchNatural environmental chemicalsCytochrome P450-dependent monooxygenasesP450-dependent monooxygenasesAmine oxidationVariety of compoundsParticular reactionAmine oxidaseEnvironmental chemicalsEnzymeGenesMonooxygenasesProteinReductaseEndogenous aminesVariety of drugsOxidationAminesCompoundsOxidaseReactionChemicalsVariety
1995
Significance of individual sensitivity to chemicals: elucidation of host susceptibility by use of biomarkers in environmental health research.
Cullen M, Redlich C. Significance of individual sensitivity to chemicals: elucidation of host susceptibility by use of biomarkers in environmental health research. Clinical Chemistry 1995, 41: 1809-1813. PMID: 7497637, DOI: 10.1093/clinchem/41.12.1809.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsConceptsHost susceptibilityBiomarker researchMultiple chemical sensitivityUse of biomarkersRisk modifiersCarcinogen metabolismNutritional statusPractical biomarkersEnvironmental health researchImmunological variabilityEnvironmental chemicalsInadequate knowledgeHealth researchIndividual sensitivityBiomarkersCarcinogenic riskBiomarker methodsMarkersChemical sensitivityResponse relationHost variability
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