2004
Overexpression or ablation of JNK in skeletal muscle has no effect on glycogen synthase activity
Fujii N, Boppart M, Dufresne S, Crowley P, Jozsi A, Sakamoto K, Yu H, Aschenbach W, Kim S, Miyazaki H, Rui L, White M, Hirshman M, Goodyear L. Overexpression or ablation of JNK in skeletal muscle has no effect on glycogen synthase activity. American Journal Of Physiology - Cell Physiology 2004, 287: c200-c208. PMID: 15013949, DOI: 10.1152/ajpcell.00415.2003.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsDown-RegulationElectroporationEnzyme ActivationGene Transfer TechniquesGlycogen SynthaseHumansInjections, IntramuscularInsulin Receptor Substrate ProteinsMiceMice, KnockoutMitogen-Activated Protein Kinase 8Mitogen-Activated Protein Kinase 9Mitogen-Activated Protein KinasesMuscle ContractionMuscle ProteinsMuscle, SkeletalPhosphoproteinsPhosphorylationSerineTyrosineConceptsGlycogen synthase activityMouse skeletal muscleS6 kinasePhosphorylation stateJNK signalingSynthase activityJNK activityProtein kinase B/AktJNK overexpressionGlycogen synthase kinase-3Skeletal muscleExtracellular signal-regulated kinase 1/2Signal-regulated kinase 1/2P70 S6 kinaseInsulin-stimulated glycogen synthase activitySynthase kinase-3P90 S6 kinaseBasal phosphorylation stateGlycogen synthase activationSitu muscle contractionBiological functionsTerminal kinaseKinase 3JNK activationKinase 1/2
2000
Tyrosine Dephosphorylation and Deactivation of Insulin Receptor Substrate-1 by Protein-tyrosine Phosphatase 1B POSSIBLE FACILITATION BY THE FORMATION OF A TERNARY COMPLEX WITH THE GRB2 ADAPTOR PROTEIN*
Goldstein B, Bittner-Kowalczyk A, White M, Harbeck M. Tyrosine Dephosphorylation and Deactivation of Insulin Receptor Substrate-1 by Protein-tyrosine Phosphatase 1B POSSIBLE FACILITATION BY THE FORMATION OF A TERNARY COMPLEX WITH THE GRB2 ADAPTOR PROTEIN*. Journal Of Biological Chemistry 2000, 275: 4283-4289. PMID: 10660596, DOI: 10.1074/jbc.275.6.4283.Peer-Reviewed Original ResearchConceptsInsulin receptor substrate-1Receptor substrate-1Tyrosine dephosphorylationAdaptor proteinSubstrate-1Tyrosine-phosphorylated IRS-1Src homology 2 domainSteady-state tyrosine phosphorylationAdaptor protein Grb2Grb2 adaptor proteinStable protein complexesProtein tyrosine phosphataseNovel molecular interactionInsulin signal transductionMolecular interactionsProtein Grb2Protein complexesP85 subunitSHP-2Overlay blotsP-nitrophenyl phosphateSignal transductionTyrosine phosphorylationPhosphorylation stateInactive PTP1B
1999
Differential Modulation of the Tyrosine Phosphorylation State of the Insulin Receptor by IRS (Insulin Receptor Subunit) Proteins
Solow B, Harada S, Goldstein B, Smith J, White M, Jarett L. Differential Modulation of the Tyrosine Phosphorylation State of the Insulin Receptor by IRS (Insulin Receptor Subunit) Proteins. Endocrinology 1999, 13: 1784-1798. PMID: 10517679, DOI: 10.1210/mend.13.10.0361.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAdaptor Proteins, Vesicular TransportAmino Acid MotifsAnimalsInsulinInsulin Receptor Substrate ProteinsMicePhosphatidylinositol 3-KinasesPhosphoproteinsPhosphorylationProtein Tyrosine PhosphatasesProteinsReceptor, InsulinRecombinant ProteinsSequence DeletionShc Signaling Adaptor ProteinsSignal TransductionSrc Homology 2 Domain-Containing, Transforming Protein 1Stem CellsTyrosineVanadatesConceptsInsulin receptor phosphorylationTyrosine kinase activityInsulin receptor tyrosine phosphorylationReceptor tyrosine phosphorylationTyrosine phosphorylationKinase activityIRS-1IRS-2Receptor phosphorylationInsulin receptorTyrosine-phosphorylated IRS-1Insulin stimulationProtein tyrosine phosphatase activityTyrosine phosphorylation stateProtein tyrosine phosphataseReceptor tyrosine kinase activityReceptor kinase activityInsulin receptor kinase activityInsulin receptor subunitsIRS proteinsPervanadate treatmentPhosphorylation stateDownstream eventsInsulin actionTyrosine residues