2024
Nitrate exposure from drinking water and dietary sources among Iowa farmers using private wells
Skalaban T, Thompson D, Madrigal J, Blount B, Espinosa M, Kolpin D, Deziel N, Jones R, Beane Freeman L, Hofmann J, Ward M. Nitrate exposure from drinking water and dietary sources among Iowa farmers using private wells. The Science Of The Total Environment 2024, 919: 170922. PMID: 38350573, DOI: 10.1016/j.scitotenv.2024.170922.Peer-Reviewed Original ResearchConceptsMaximum contaminant levelUrinary nitrate concentrationDietary intakeNitrate concentrationsNitrate excretionNitrate exposureDietary nitrateDrinking waterDietary assessment toolsPrivate wellsAssociated with adverse health risksVulnerable to nitrate contaminationWater nitrate concentrationsNitrate ingestionAdverse health risksAgricultural Health StudyDrinking water intakeMedian intakeProspective cohortUrinary nitrateDietary nitrate ingestionContamination levelsNitrate contaminationNitrate intakeHealth Study
2012
Comparability and repeatability of methods for estimating the dietary intake of the heterocyclic amine contaminant 2-amino-1-methyl-6-phenylimidazo[4,5b]pyridine (PhIP)
Deziel NC, Buckley TJ, Sinha R, Abubaker S, Platz EA, Strickland PT. Comparability and repeatability of methods for estimating the dietary intake of the heterocyclic amine contaminant 2-amino-1-methyl-6-phenylimidazo[4,5b]pyridine (PhIP). Food Additives & Contaminants Part A 2012, 29: 1202-1211. PMID: 22571725, PMCID: PMC3412362, DOI: 10.1080/19440049.2012.682657.Peer-Reviewed Original ResearchConceptsIntraclass correlation coefficientPhIP intakeUrinary PhIPDietary Heterocyclic Amine ExposureHeterocyclic amine exposureFull study populationSubject variabilityExposure assessment methodsBiomarker-based approachDiary-based estimatesSpearman correlation coefficientDietary intakeStudy populationEpidemiologic studiesLong-term exposureHCA 2Intake estimatesAmine exposurePhIP concentrationIntakePhIPInconsistent riskTerm exposureAssessment toolDiary collection
2011
Comparison of Standard Methods for Assessing Dietary Intake of Benzo[a]pyrene
Deziel NC, Strickland PT, Platz EA, Abubaker S, Buckley TJ. Comparison of Standard Methods for Assessing Dietary Intake of Benzo[a]pyrene. Cancer Epidemiology Biomarkers & Prevention 2011, 20: 962-970. PMID: 21430297, PMCID: PMC4618457, DOI: 10.1158/1055-9965.epi-10-1344.Peer-Reviewed Original ResearchConceptsFood frequency questionnaireBaP intakeExposure assessment methodsDiet diariesMeat intakeResidue databaseFrequency questionnaireStrength of associationDietary intakeNondietary exposureConsiderable unexplained variabilityBiomarker measurementsIntakeLimited correlationSpearman correlationCancerInconsistent presenceBaselineExposureInterpersonal variabilityStandard methodsDiaryNonsmokersUnexplained variabilityAssessment methods