2022
Glutathione-dependent redox balance characterizes the distinct metabolic properties of follicular and marginal zone B cells
Franchina DG, Kurniawan H, Grusdat M, Binsfeld C, Guerra L, Bonetti L, Soriano-Baguet L, Ewen A, Kobayashi T, Farinelle S, Minafra AR, Vandamme N, Carpentier A, Borgmann FK, Jäger C, Chen Y, Kleinewietfeld M, Vasiliou V, Mittelbronn M, Hiller K, Lang PA, Brenner D. Glutathione-dependent redox balance characterizes the distinct metabolic properties of follicular and marginal zone B cells. Nature Communications 2022, 13: 1789. PMID: 35379825, PMCID: PMC8980022, DOI: 10.1038/s41467-022-29426-x.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsB-LymphocytesGlutamate-Cysteine LigaseGlutathioneLymphoid TissueMiceOxidation-ReductionConceptsElectron transport chainMarginal zone B cellsMitochondrial electron transport chainGlutamate-cysteine ligaseCatalytic subunitRedox controlCell-specific ablationRedox balanceTransport chainMetabolic dependenciesCysteine ligaseProtein synthesisMetabolite succinateMTOR activationGlutathione synthesisATP levelsMetabolic propertiesB cellsMetabolic principlesMetabolic featuresDistinct metabolic propertiesMZBCellsActivationLigase
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