JAK2 and SHP2 Reciprocally Regulate Tyrosine Phosphorylation and Stability of Proapoptotic Protein ASK1*
Yu L, Min W, He Y, Qin L, Zhang H, Bennett AM, Chen H. JAK2 and SHP2 Reciprocally Regulate Tyrosine Phosphorylation and Stability of Proapoptotic Protein ASK1*. Journal Of Biological Chemistry 2009, 284: 13481-13488. PMID: 19287004, PMCID: PMC2679448, DOI: 10.1074/jbc.m809740200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApoptosisCell LineEndothelial CellsEnzyme StabilityHumansInterferon-gammaJanus Kinase 2MAP Kinase Kinase Kinase 5MiceMice, KnockoutMultienzyme ComplexesMutationPhosphorylationProtein Tyrosine Phosphatase, Non-Receptor Type 11Signal TransductionSuppressor of Cytokine Signaling 1 ProteinSuppressor of Cytokine Signaling ProteinsTumor Necrosis Factor-alphaConceptsTyrosine phosphorylationSubstrate-trapping mutantProtein tyrosine phosphatase 2Phosphatase-inactive mutantProteasomal inhibitor MG132ASK1-JNK signalingEndothelial cellsJAK2-specific inhibitorIFN-gamma-induced tyrosine phosphorylationASK1 degradationASK1 dephosphorylationInactive mutantMouse endothelial cellsASK1 phosphorylationPhosphatase 2Inhibitor MG132SHP2Wild typeASK1DephosphorylationMutantsPhosphorylationEnhanced associationJAK2EC apoptosis