2024
Glutathione synthesis in the mouse liver supports lipid abundance through NRF2 repression
Asantewaa G, Tuttle E, Ward N, Kang Y, Kim Y, Kavanagh M, Girnius N, Chen Y, Rodriguez K, Hecht F, Zocchi M, Smorodintsev-Schiller L, Scales T, Taylor K, Alimohammadi F, Duncan R, Sechrist Z, Agostini-Vulaj D, Schafer X, Chang H, Smith Z, O’Connor T, Whelan S, Selfors L, Crowdis J, Gray G, Bronson R, Brenner D, Rufini A, Dirksen R, Hezel A, Huber A, Munger J, Cravatt B, Vasiliou V, Cole C, DeNicola G, Harris I. Glutathione synthesis in the mouse liver supports lipid abundance through NRF2 repression. Nature Communications 2024, 15: 6152. PMID: 39034312, PMCID: PMC11271484, DOI: 10.1038/s41467-024-50454-2.Peer-Reviewed Original ResearchConceptsGlutamate-cysteine ligase catalytic subunitLipid abundanceLipogenic enzyme expressionAbundance in vivoLipid productionCatalytic subunitRepress Nrf2Transcription factorsNrf2 repressionAdult tissuesSynthesis of GSHEnzyme expressionNon-redundantRedox bufferMouse liverLoss of GSHTriglyceride productionIn vivo modelsAbundanceGlutathione synthesisLiver balanceFat storesOxidative stressLipidDeletion
2007
Oxidative and electrophilic stress induces multidrug resistance–associated protein transporters via the nuclear factor‐E2–related factor‐2 transcriptional pathway
Maher JM, Dieter MZ, Aleksunes LM, Slitt AL, Guo G, Tanaka Y, Scheffer GL, Chan JY, Manautou JE, Chen Y, Dalton TP, Yamamoto M, Klaassen CD. Oxidative and electrophilic stress induces multidrug resistance–associated protein transporters via the nuclear factor‐E2–related factor‐2 transcriptional pathway. Hepatology 2007, 46: 1597-1610. PMID: 17668877, DOI: 10.1002/hep.21831.Peer-Reviewed Original ResearchMeSH Keywords5' Flanking RegionAnimalsAntioxidantsButylated HydroxyanisoleCell Line, TumorFluorescent Antibody Technique, IndirectGene Expression RegulationGlutamate-Cysteine LigaseGlutathioneHepatocytesLiverMiceMice, Inbred C57BLMice, KnockoutMultidrug Resistance-Associated ProteinsNF-E2-Related Factor 2Oxidative StressPromoter Regions, GeneticPyrazinesReverse Transcriptase InhibitorsThionesThiophenesConceptsTranscriptional pathwaysBinding of Nrf2Nrf2 transcriptional pathwayNrf2 target genesMarked geneAdenosine triphosphate-dependent transportersChromatin immunoprecipitationElectrophilic stressNuclear Nrf2 levelsTarget genesRegulatory pathwaysCoordinated inductionPromoter regionProtein transportersMultidrug resistance-associated proteinNrf2-null miceResponse elementResistance-associated proteinHepa1c1c7 cellsProtein inductionFactor 2 (Nrf2) activatorQuinone oxidoreductase 1MRP transportersTransportersNrf2 levels