2022
A novel site on dual-specificity phosphatase MKP7/DUSP16 is required for catalysis and MAPK binding
Shillingford S, Zhang L, Surovtseva Y, Dorry S, Lolis E, Bennett AM. A novel site on dual-specificity phosphatase MKP7/DUSP16 is required for catalysis and MAPK binding. Journal Of Biological Chemistry 2022, 298: 102617. PMID: 36272649, PMCID: PMC9676401, DOI: 10.1016/j.jbc.2022.102617.Peer-Reviewed Original ResearchConceptsMitogen-activated protein kinaseP38 mitogen-activated protein kinaseMAPK bindingRegulatory mechanismsAllosteric siteMKP family membersNovel allosteric siteSmall molecule targetingMAPK/JNKAdditional regulatory mechanismsPhosphatase functionPhosphatase domainP38 MAPK/JNKProtein kinaseMKP7Site mutantsMAPK signalingAllosteric pocketMolecule targetingMAPK dephosphorylationMutantsNovel siteJNKCatalytic siteDephosphorylation
2013
Improved regenerative myogenesis and muscular dystrophy in mice lacking Mkp5
Shi H, Verma M, Zhang L, Dong C, Flavell RA, Bennett AM. Improved regenerative myogenesis and muscular dystrophy in mice lacking Mkp5. Journal Of Clinical Investigation 2013, 123: 2064-2077. PMID: 23543058, PMCID: PMC3635719, DOI: 10.1172/jci64375.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell ProliferationCrosses, GeneticDual-Specificity PhosphatasesDystrophinFemaleMaleMAP Kinase Kinase 4MAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutMuscle, SkeletalMusclesMuscular Dystrophy, DuchenneMutationP38 Mitogen-Activated Protein KinasesRegenerationStem CellsConceptsMuscle stem cell functionMitogen-activated protein kinaseStem cell functionMKP-5MAPK phosphataseSkeletal muscle diseasesRegenerative myogenesisCell functionMuscle stem cell proliferationP38 mitogen-activated protein kinaseMuscle stem cellsDegenerative skeletal muscle diseaseStem cell proliferationEssential negative regulatorProtein kinaseMuscle diseaseNegative regulatorMAPK activityGenetic lossMKP5Muscle phenotypeDystrophic muscle phenotypeStem cellsMuscular dystrophyCell proliferation
2009
MAPK phosphatase-1 facilitates the loss of oxidative myofibers associated with obesity in mice
Roth RJ, Le AM, Zhang L, Kahn M, Samuel VT, Shulman GI, Bennett AM. MAPK phosphatase-1 facilitates the loss of oxidative myofibers associated with obesity in mice. Journal Of Clinical Investigation 2009, 119: 3817-3829. PMID: 19920356, PMCID: PMC2786792, DOI: 10.1172/jci39054.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBase SequenceDietary FatsDNA PrimersDual Specificity Phosphatase 1Energy MetabolismMAP Kinase Signaling SystemMiceMice, Inbred C57BLMice, KnockoutModels, BiologicalMuscle Fibers, Slow-TwitchObesityP38 Mitogen-Activated Protein KinasesPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaRNA, MessengerTrans-ActivatorsTranscription FactorsUp-Regulation
2001
SHP-2 complex formation with the SHP-2 substrate-1 during C2C12 myogenesis.
Kontaridis M, Liu X, Zhang L, Bennett A. SHP-2 complex formation with the SHP-2 substrate-1 during C2C12 myogenesis. Journal Of Cell Science 2001, 114: 2187-98. PMID: 11493654, DOI: 10.1242/jcs.114.11.2187.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsAntigens, DifferentiationCell DifferentiationCell LineFibroblastsInsulinIntracellular Signaling Peptides and ProteinsMembrane GlycoproteinsMiceMitogen-Activated Protein KinasesMolecular WeightMuscle, SkeletalMyoD ProteinNeural Cell Adhesion Molecule L1Neural Cell Adhesion MoleculesP38 Mitogen-Activated Protein KinasesPhosphoproteinsPhosphorylationPhosphotyrosineProtein BindingProtein Tyrosine Phosphatase, Non-Receptor Type 11Protein Tyrosine Phosphatase, Non-Receptor Type 6Protein Tyrosine PhosphatasesReceptors, ImmunologicSH2 Domain-Containing Protein Tyrosine PhosphatasesSignal TransductionSomatomedinsConceptsSHP-2Tyrosyl phosphorylationSH2 domain-containing tyrosine phosphataseC2C12 myoblastsSubstrate-1MyoD-responsive genesMitogen-activated protein kinase activityP38 mitogen-activated protein kinase activityMuscle-specific genesProtein tyrosine kinasesSkeletal muscle differentiationProtein kinase activityExpression of MyoD.Cell-cell recognitionComplex formationInvolvement of tyrosineTyrosine phosphataseGab-1C2C12 myogenesisMuscle differentiationBinder 1Kinase activityInducible activationMyoD expressionTyrosine kinase