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
2017
Exposome-Scale Investigations Guided by Global Metabolomics, Pathway Analysis, and Cognitive Computing
Warth B, Spangler S, Fang M, Johnson CH, Forsberg EM, Granados A, Martin RL, Domingo-Almenara X, Huan T, Rinehart D, Montenegro-Burke JR, Hilmers B, Aisporna A, Hoang LT, Uritboonthai W, Benton HP, Richardson SD, Williams AJ, Siuzdak G. Exposome-Scale Investigations Guided by Global Metabolomics, Pathway Analysis, and Cognitive Computing. Analytical Chemistry 2017, 89: 11505-11513. PMID: 28945073, DOI: 10.1021/acs.analchem.7b02759.Peer-Reviewed Original ResearchConceptsUnique small moleculesChemical structureStraightforward elucidationSmall moleculesExposomics researchBiotransformation productsFood contaminantsComprehensive exposure assessmentSpecific biological effectsPotential toxicantsBiological effectsToxic effectsPathway analysisConcurrent exposureHuman healthMoleculesEnvironmental exposuresGlobal metabolomicsEnvironmental toxicantsMetabolomicsContaminantsExposure assessmentWide varietyElucidationToxicants