2021
DnaJ and ClpX Are Required for HitRS and HssRS Two-Component System Signaling in Bacillus anthracis
Laut C, Leasure C, Pi H, Carlin S, Chu M, Hillebrand G, Lin H, Yi X, Stauff D, Skaar E. DnaJ and ClpX Are Required for HitRS and HssRS Two-Component System Signaling in Bacillus anthracis. Infection And Immunity 2021, 90: e00560-21. PMID: 34748369, PMCID: PMC8788696, DOI: 10.1128/iai.00560-21.Peer-Reviewed Original ResearchConceptsTwo-component systemGene expressionSubstrate-binding subunitSignal transduction activityTarget gene expressionB. anthracisBacillus anthracisGram-positive bacteriumHost-induced stressesClpXP proteaseProtein chaperonesSignal transductionClpXGene productsTransduction activityDnaJVertebrate hostsHeme levelsHomeostasis regulatorGenetic selectionHigh heme levelsCell envelope disruptionBioterror weaponHssRSAnthracis
2013
Glutaredoxin 1 is a major player in copper metabolism in neuroblastoma cells
De Benedetto ML, Capo CR, Ferri A, Valle C, Polimanti R, Carrì MT, Rossi L. Glutaredoxin 1 is a major player in copper metabolism in neuroblastoma cells. Biochimica Et Biophysica Acta 2013, 1840: 255-261. PMID: 24041990, DOI: 10.1016/j.bbagen.2013.09.008.Peer-Reviewed Original ResearchMeSH KeywordsApoptosisBlotting, WesternCation Transport ProteinsCell ProliferationChromatography, AffinityCopperCopper Transporter 1GlutaredoxinsGlutathioneHumansMitochondriaNeuroblastomaOxidation-ReductionReal-Time Polymerase Chain ReactionReverse Transcriptase Polymerase Chain ReactionRNA, MessengerSuperoxide DismutaseSuperoxide Dismutase-1Tumor Cells, CulturedConceptsIntracellular copper levelsCopper transporter 1Copper-induced toxicityHomeostasis of copperCopper metabolismCopper-binding propertiesGRX1 overexpressionProtein chaperonesHuman neuroblastoma SH-SY5Y cellsCopper overloadCopper chaperoneMajor playersNeuroblastoma SH-SY5Y cellsThioredoxin familyProtein disulfidesGrx1Glutaredoxin-1SH-SY5Y cellsSmall proteinsCuSO4 treatmentNeuronal cellsMixed disulfidesChaperonesControl cellsEnzyme activity
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