2010
SENP1-mediated GATA1 deSUMOylation is critical for definitive erythropoiesis
Yu L, Ji W, Zhang H, Renda MJ, He Y, Lin S, Cheng EC, Chen H, Krause DS, Min W. SENP1-mediated GATA1 deSUMOylation is critical for definitive erythropoiesis. Journal Of Experimental Medicine 2010, 207: 1183-1195. PMID: 20457756, PMCID: PMC2882842, DOI: 10.1084/jem.20092215.Peer-Reviewed Original ResearchConceptsSmall ubiquitin-like modifier (SUMO) modificationImportant regulatory mechanismEmbryonic day 13.5Down-regulation correlatesFetal liverCre-loxP systemEmbryonic lethalityProtein functionDefinitive erythropoiesisGene promoterDNA bindingRegulatory mechanismsGene expressionGATA1SENP1Fetal liver cellsProtein analysisDay 13.5Global deletionProteinSubsequent erythropoiesisKnockout miceErythropoiesisLiver cellsDeSUMOylation
2008
SENP1 mediates TNF-induced desumoylation and cytoplasmic translocation of HIPK1 to enhance ASK1-dependent apoptosis
Li X, Luo Y, Yu L, Lin Y, Luo D, Zhang H, He Y, Kim YO, Kim Y, Tang S, Min W. SENP1 mediates TNF-induced desumoylation and cytoplasmic translocation of HIPK1 to enhance ASK1-dependent apoptosis. Cell Death & Differentiation 2008, 15: 739-750. PMID: 18219322, DOI: 10.1038/sj.cdd.4402303.Peer-Reviewed Original ResearchMeSH KeywordsAcetylcysteineAnimalsAntioxidantsApoptosisCarrier ProteinsCattleCells, CulturedCysteine EndopeptidasesCytoplasmEndopeptidasesEndothelial CellsFibroblastsHumansMAP Kinase Kinase Kinase 5MiceMice, KnockoutMutationProtein KinasesProtein Processing, Post-TranslationalProtein Serine-Threonine KinasesProtein TransportReactive Oxygen SpeciesRecombinant ProteinsRNA InterferenceRNA, Small InterferingSignal TransductionSmall Ubiquitin-Related Modifier ProteinsThioredoxinsTime FactorsTransfectionTumor Necrosis Factor-alphaConceptsASK1-dependent apoptosisASK1-JNK activationCytoplasmic translocationMouse embryonic fibroblast cellsNuclear translocationSUMO-specific proteasesWild-type formEmbryonic fibroblast cellsNuclear importAntioxidant protein thioredoxinHIPK1Mutant formsEndothelial cellsDeSUMOylationProtein thioredoxinSubsequent cytoplasmic translocationSENP1TranslocationCritical functionsThioredoxinFibroblast cellsApoptosisCellsActivationSUMO