2024
CYP2E1 in 1,4-dioxane metabolism and liver toxicity: insights from CYP2E1 knockout mice study
Wang Y, Charkoftaki G, Orlicky D, Davidson E, Aalizadeh R, Sun N, Ginsberg G, Thompson D, Vasiliou V, Chen Y. CYP2E1 in 1,4-dioxane metabolism and liver toxicity: insights from CYP2E1 knockout mice study. Archives Of Toxicology 2024, 98: 3241-3257. PMID: 39192018, PMCID: PMC11500436, DOI: 10.1007/s00204-024-03811-5.Peer-Reviewed Original ResearchCYP2E1-null miceLiver toxicityDrinking waterOxidative DNA damageLiver carcinogenAbstract1,4-DioxaneDNA damage repair responseImpaired DNA damage repairWater contaminationOxidative stressElevated oxidative stressEnvironmental pollutionKnockout mouse studiesDamage repair responseCYP2E1-nullMale wildtypeWT miceDNA damageDX exposureRisk assessmentRedox dysregulationCYP2E1 inductionLiver oxidative stressHigh dosesMouse studies
2013
Aldehyde dehydrogenase 3A1 protects airway epithelial cells from cigarette smoke-induced DNA damage and cytotoxicity
Jang JH, Bruse S, Liu Y, Duffy V, Zhang C, Oyamada N, Randell S, Matsumoto A, Thompson DC, Lin Y, Vasiliou V, Tesfaigzi Y, Nyunoya T. Aldehyde dehydrogenase 3A1 protects airway epithelial cells from cigarette smoke-induced DNA damage and cytotoxicity. Free Radical Biology And Medicine 2013, 68: 80-86. PMID: 24316006, PMCID: PMC3941192, DOI: 10.1016/j.freeradbiomed.2013.11.028.Peer-Reviewed Original ResearchConceptsHuman bronchial epithelial cellsImmortalized human bronchial epithelial cellsCigarette smokeALDH enzymatic activityCigarette smoke-induced DNA damageAldehyde dehydrogenase 3A1Smoke-induced DNA damagePrimary human bronchial epithelial cellsEpithelial cellsCSE-exposed cellsCSE-induced cytotoxicityBronchial epithelial cellsDNA damageExtract exposureMRNA levelsEffects of overexpression
2012
The role of hyperosmotic stress in inflammation and disease
Brocker C, Thompson DC, Vasiliou V. The role of hyperosmotic stress in inflammation and disease. BioMolecular Concepts 2012, 3: 345-364. PMID: 22977648, PMCID: PMC3438915, DOI: 10.1515/bmc-2012-0001.Peer-Reviewed Original ResearchHyperosmotic stressNon-renal tissuesCell cycle arrestHigh extracellular osmolarityOsmolyte synthesisCytoskeletal rearrangementsRegulatory pathwaysMitochondrial depolarizationShock proteinsHyperosmotic conditionsHuman diseasesCell shrinkageDNA damageMammalian kidneyCycle arrestInner medullary regionProtein carbonylationCytoprotective mechanismsExtracellular osmolarityConcentrating mechanismAntioxidant enzymesAdaptive mechanismsPhysiological conditionsPathological consequencesOxidative stress
2011
Aldehyde dehydrogenases are regulators of hematopoietic stem cell numbers and B-cell development
Gasparetto M, Sekulovic S, Brocker C, Tang P, Zakaryan A, Xiang P, Kuchenbauer F, Wen M, Kasaian K, Witty MF, Rosten P, Chen Y, Imren S, Duester G, Thompson DC, Humphries RK, Vasiliou V, Smith C. Aldehyde dehydrogenases are regulators of hematopoietic stem cell numbers and B-cell development. Experimental Hematology 2011, 40: 318-329.e2. PMID: 22198153, DOI: 10.1016/j.exphem.2011.12.006.Peer-Reviewed Original ResearchMeSH KeywordsAldehyde DehydrogenaseAldehyde Dehydrogenase 1 FamilyAldehydesAnimalsAnimals, CongenicB-LymphocytesBone Marrow TransplantationCell CountCell CycleCell LineageCells, CulturedColony-Forming Units AssayDNA DamageEnzyme InductionGene Expression RegulationHematopoiesisHematopoietic Stem CellsLymphopeniaMiceMice, Inbred C57BLMice, KnockoutP38 Mitogen-Activated Protein KinasesRadiation ChimeraReactive Oxygen SpeciesRetinal DehydrogenaseSignal TransductionConceptsB cell developmentHematopoietic stem cellsReactive oxygen speciesMitogen-activated protein kinase activityP38 mitogen-activated protein kinase activityProtein kinase activityExcess reactive oxygen speciesOxygen speciesReactive aldehydesStem cell numbersHematopoietic stem cell numbersReactive oxygen species levelsEarly B cellsNumber of HSCsHSC biologyCell cycle distributionKinase activityOxygen species levelsAldh1a1 deficiencyGene expressionSpecies levelIntracellular signalingAldehyde dehydrogenasesDNA damageCell cycling