2018
Metals and oxidative potential in urban particulate matter influence systemic inflammatory and neural biomarkers: A controlled exposure study
Liu L, Urch B, Szyszkowicz M, Evans G, Speck M, Van Huang A, Leingartner K, Shutt RH, Pelletier G, Gold DR, Brook JR, Godri Pollitt K, Silverman FS. Metals and oxidative potential in urban particulate matter influence systemic inflammatory and neural biomarkers: A controlled exposure study. Environment International 2018, 121: 1331-1340. PMID: 30420132, PMCID: PMC6396878, DOI: 10.1016/j.envint.2018.10.055.Peer-Reviewed Original ResearchConceptsUbiquitin C-terminal hydrolase L1Vascular endothelium growth factorBiomarker levelsPost exposureSystemic inflammationOxidative stressNeural biomarkersS100 calcium-binding protein BCalcium-binding protein BNeural functionHealthy non-smoking volunteersConcentrated ambient PMAssessment of biomarkersNon-smoking volunteersStress marker cortisolAmbient PMUrinary malondialdehydeUrinary biomarkersUrinary cortisolInterleukin-6Mixed regression modelsVanillylmandelic acidInflammationMean concentrationGrowth factor
2016
Trace metal exposure is associated with increased exhaled nitric oxide in asthmatic children
Godri Pollitt KJ, Maikawa CL, Wheeler AJ, Weichenthal S, Dobbin NA, Liu L, Goldberg MS. Trace metal exposure is associated with increased exhaled nitric oxide in asthmatic children. Environmental Health 2016, 15: 94. PMID: 27586245, PMCID: PMC5009709, DOI: 10.1186/s12940-016-0173-5.Peer-Reviewed Original ResearchConceptsAsthmatic childrenIQR increaseNitric oxideEmergency room visitsExacerbation of symptomsPersonal daily exposureAcute health effectsResultsA positive associationElevated FeNOFeNO responseAirway inflammationRoom visitsMarker of trafficDaily exposureAsthma experienceConsecutive daysFeNOChildren's exposureHealth effectsPersonal samplesChildrenPositive associationExposureFine particulate matterAmbient PM2.5