Glutathione-Deficient Mice Are Susceptible to TCDD-Induced Hepatocellular Toxicity but Resistant to Steatosis
Chen Y, Krishan M, Nebert DW, Shertzer HG. Glutathione-Deficient Mice Are Susceptible to TCDD-Induced Hepatocellular Toxicity but Resistant to Steatosis. Chemical Research In Toxicology 2011, 25: 94-100. PMID: 22082335, DOI: 10.1021/tx200242a.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAspartate AminotransferasesEnvironmental PollutantsFatty LiverFemaleGamma-GlutamyltransferaseGene Expression RegulationGlutamate-Cysteine LigaseGlutathioneLipid MetabolismLiverMiceMice, Inbred C57BLMice, KnockoutNon-alcoholic Fatty Liver DiseaseOligonucleotide Array Sequence AnalysisPolychlorinated DibenzodioxinsReverse Transcriptase Polymerase Chain ReactionConceptsTetrachlorodibenzo-p-dioxinGlutamic oxaloacetic transaminaseGlutamate-cysteine ligaseHepatocellular toxicityPlasma glutamic oxaloacetic transaminaseWild-type female miceImpaired lipid metabolismTissue GSH levelsTCDD-induced hepatotoxicityGlutathione-deficient miceΓ-glutamyl transferaseHepatocellular injuryWT miceHepatocellular damageLipid metabolism genesFemale miceWT littermatesTransgenic miceCDNA microarray expression analysisDe novo GSH biosynthesisOxaloacetic transaminaseLipid metabolismConsecutive daysSteatosisMiceLipid metabolism and body composition in Gclm(−/−) mice
Kendig EL, Chen Y, Krishan M, Johansson E, Schneider SN, Genter MB, Nebert DW, Shertzer HG. Lipid metabolism and body composition in Gclm(−/−) mice. Toxicology And Applied Pharmacology 2011, 257: 338-348. PMID: 21967773, PMCID: PMC3226854, DOI: 10.1016/j.taap.2011.09.017.Peer-Reviewed Original ResearchConceptsHigh-fat dietExcessive weight gainInsulin resistanceWeight gainFatty liverBasal metabolic rateGlutamate-cysteine ligase modifier subunit geneDecreased respiratory quotientExcess body weightIntestinal lipid absorptionHepatic oxidative stress responseDietary energy consumptionWild-type controlsGlucose intoleranceOxidative stress responseFat dietNormal dietRisk factorsBody compositionBody weightMetabolic rateDietary lipidsLipid absorptionMetabolic diseasesExperimental animals