2019
Dilysine-Methylene Diphenyl Diisocyanate (MDI), a Urine Biomarker of MDI Exposure?
Wisnewski AV, Nassar AF, Liu J, Bello D. Dilysine-Methylene Diphenyl Diisocyanate (MDI), a Urine Biomarker of MDI Exposure? Chemical Research In Toxicology 2019, 32: 557-565. PMID: 30724074, PMCID: PMC6465083, DOI: 10.1021/acs.chemrestox.8b00262.Peer-Reviewed Original ResearchConceptsRespiratory tract exposureMDI exposureUrine biomarkersSkin exposureUrine of miceFuture translational investigationsWestern blot studiesUrinary biomarkersRespiratory tractExposure surveillanceTranslational investigationsDisease preventionMDI conjugatesMiceUrineBiomarkersCollision-induced dissociation (CID) fragmentation patternsExposureUnderstanding pathwaysMDIIndustrial hygieneAlbuminMS/MSTractPrevention
2014
Inception cohort study of workers exposed to toluene diisocyanate at a polyurethane foam factory: Initial one‐year follow‐up
Gui W, Wisnewski AV, Neamtiu I, Gurzau E, Sparer JA, Stowe MH, Liu J, Slade MD, Rusu OA, Redlich CA. Inception cohort study of workers exposed to toluene diisocyanate at a polyurethane foam factory: Initial one‐year follow‐up. American Journal Of Industrial Medicine 2014, 57: 1207-1215. PMID: 25266741, PMCID: PMC4198484, DOI: 10.1002/ajim.22385.Peer-Reviewed Original ResearchMeSH KeywordsAdultAir Pollutants, OccupationalAirway ObstructionAsthma, OccupationalFemaleFollow-Up StudiesForced Expiratory VolumeHumansImmunoglobulin EImmunoglobulin GLost to Follow-UpMaleMiddle AgedOccupational ExposurePolyurethanesPrevalenceProspective StudiesTime FactorsToluene 2,4-DiisocyanateVital CapacityYoung AdultConceptsAsthma symptomsIsocyanate asthmaInception cohort studyHealth effectsCurrent asthma symptomsTDI levelsFirst yearFurther longitudinal evaluationAirflow obstructionCohort studyInception cohortOccupational asthmaTDI exposureRespiratory healthSkin exposureLongitudinal evaluationAsthmaOne-yearPersonal samplingSymptomsRiskExposureFindingsFEV1Spirometry
2012
Hexamethylene diisocyanate (HDI) vapor reactivity with glutathione and subsequent transfer to human albumin
Wisnewski AV, Mhike M, Hettick JM, Liu J, Siegel PD. Hexamethylene diisocyanate (HDI) vapor reactivity with glutathione and subsequent transfer to human albumin. Toxicology In Vitro 2012, 27: 662-671. PMID: 23178851, PMCID: PMC3587365, DOI: 10.1016/j.tiv.2012.11.013.Peer-Reviewed Original ResearchConceptsHDI vaporCommon occupational allergensRespiratory tract exposureHuman albuminLevels of GSHReaction productsGSH concentrationVapor exposureIntra-molecular cyclizationClinical responseOccupational allergensAsthma pathogenesisPolyclonal rabbit serumAirway fluidSerologic assaysLower GSH concentrationsVivo reactivityRabbit serumPotential mechanismsGlutathione reactivityMass spectrometryExposureReactivityGSH solutionKey step
2011
Vapor conjugation of toluene diisocyanate to specific lysines of human albumin
Hettick JM, Siegel PD, Green BJ, Liu J, Wisnewski AV. Vapor conjugation of toluene diisocyanate to specific lysines of human albumin. Analytical Biochemistry 2011, 421: 706-711. PMID: 22206939, PMCID: PMC3324820, DOI: 10.1016/j.ab.2011.12.013.Peer-Reviewed Original Research