2008
AIP1 Recruits Phosphatase PP2A to ASK1 in Tumor Necrosis Factor–Induced ASK1-JNK Activation
Min W, Lin Y, Tang S, Yu L, Zhang H, Wan T, Luhn T, Fu H, Chen H. AIP1 Recruits Phosphatase PP2A to ASK1 in Tumor Necrosis Factor–Induced ASK1-JNK Activation. Circulation Research 2008, 102: 840-848. PMID: 18292600, DOI: 10.1161/circresaha.107.168153.Peer-Reviewed Original ResearchConceptsASK1-JNK signalingASK1 dephosphorylationAssociation of PP2APP2A catalytic subunitCatalytic inactive formPP2A inhibitor okadaicASK1-JNK activationC-Jun N-terminal kinaseActivation of JNKEndothelial cellsN-terminal kinasePhosphatase PP2ACritical rolePotential phosphataseProtein phosphataseGAP domainInhibitor okadaicProtein familyCatalytic subunitC2 domainPP2AAIP1Novel memberApoptotic signalingRNA knockdownSENP1 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
2007
RIP1-mediated AIP1 Phosphorylation at a 14-3-3-binding Site Is Critical for Tumor Necrosis Factor-induced ASK1-JNK/p38 Activation*
Zhang R, Zhang H, Lin Y, Li J, Pober JS, Min W. RIP1-mediated AIP1 Phosphorylation at a 14-3-3-binding Site Is Critical for Tumor Necrosis Factor-induced ASK1-JNK/p38 Activation*. Journal Of Biological Chemistry 2007, 282: 14788-14796. PMID: 17389591, DOI: 10.1074/jbc.m701148200.Peer-Reviewed Original ResearchMeSH Keywords14-3-3 ProteinsAdaptor Proteins, Signal TransducingAmino Acid SubstitutionAnimalsApoptosisCarrier ProteinsCattleCells, CulturedEndothelial CellsEnzyme ActivationGuanylate KinasesHumansMAP Kinase Kinase 4MAP Kinase Kinase Kinase 5MAP Kinase Signaling SystemMultiprotein ComplexesMutation, MissenseP38 Mitogen-Activated Protein KinasesPhosphorylationProtein BindingProtein Processing, Post-TranslationalProteinsReceptor-Interacting Protein Serine-Threonine KinasesTNF Receptor-Associated Factor 2Tumor Necrosis Factor-alphaConceptsJNK/p38 activationP38 activationTRAF2-ASK1ASK1-JNK activationPhospho-specific antibodiesTNF treatmentEndothelial cellsComplex formationGAP domainProtein familyTerminal domainAIP1Novel memberApoptotic signalingTNF signalingRNA knockdownRIP1PhosphorylationProtein 1ASK1-interacting protein-1EC apoptosisTRAF2ASK1Similar kineticsTumor necrosis factor
2004
AIP1/DAB2IP, a Novel Member of the Ras-GAP Family, Transduces TRAF2-induced ASK1-JNK Activation*
Zhang H, Zhang R, Luo Y, D'Alessio A, Pober JS, Min W. AIP1/DAB2IP, a Novel Member of the Ras-GAP Family, Transduces TRAF2-induced ASK1-JNK Activation*. Journal Of Biological Chemistry 2004, 279: 44955-44965. PMID: 15310755, DOI: 10.1074/jbc.m407617200.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCarrier ProteinsCattleCell LineCell MembraneCytoplasmGene DeletionGenes, ReporterGuanylate KinasesHumansImmunoblottingImmunoprecipitationJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase 4MAP Kinase Kinase Kinase 5Microscopy, ConfocalMicroscopy, FluorescenceMitogen-Activated Protein Kinase KinasesModels, BiologicalMutationNF-kappa BProlineProtein Structure, TertiaryProtein TransportProteinsRas GTPase-Activating ProteinsSignal TransductionTNF Receptor-Associated Factor 2Transfection