2014
Abelson phosphorylation of CLASP2 modulates its association with microtubules and actin
Engel U, Zhan Y, Long JB, Boyle SN, Ballif BA, Dorey K, Gygi SP, Koleske AJ, VanVactor D. Abelson phosphorylation of CLASP2 modulates its association with microtubules and actin. Cytoskeleton 2014, 71: 195-209. PMID: 24520051, PMCID: PMC4054870, DOI: 10.1002/cm.21164.Peer-Reviewed Original ResearchMeSH KeywordsActin CytoskeletonActinsAmino Acid SequenceAnimalsCell AdhesionChlorocebus aethiopsCOS CellsGrowth ConesHEK293 CellsHumansMicrotubule-Associated ProteinsMicrotubulesMolecular Sequence DataPhosphorylationPhosphotyrosinePlatelet-Derived Growth FactorProtein BindingProto-Oncogene Proteins c-ablSignal TransductionSubcellular FractionsSubstrate SpecificityXenopusConceptsAbelson non-receptor tyrosine kinasesNon-receptor tyrosine kinaseBona fide substrateF-actin structuresVertebrate cellsFide substrateProtein CLASPInteraction domainPDGF stimulationCLASP2Tyrosine residuesF-actinTyrosine kinaseNeural developmentAbl phosphorylationMicrotubulesPhosphorylationGrowth conesCytoskeletonABLFunctional relationshipDrosophilaMultiple stagesKinaseNeurulation
2010
The Abl and Arg non‐receptor tyrosine kinases regulate different zones of stress fiber, focal adhesion, and contractile network localization in spreading fibroblasts
Peacock JG, Couch BA, Koleske AJ. The Abl and Arg non‐receptor tyrosine kinases regulate different zones of stress fiber, focal adhesion, and contractile network localization in spreading fibroblasts. Cytoskeleton 2010, 67: 666-675. PMID: 20737438, PMCID: PMC2955401, DOI: 10.1002/cm.20479.Peer-Reviewed Original ResearchConceptsCell peripheryPhosphorylated myosin light chainFocal adhesionsActomyosin contractilitySpatial regulationFocal adhesion dynamicsNon-receptor tyrosine kinaseAbl functionAdhesion dynamicsMutant cellsAbl familyFA formationStress fibersEdge protrusionMyosin light chainF-actinTyrosine kinaseRhoA activityInhibitory complexWT cellsArg functionAdhesive structuresCell migrationAdhesion elementsP120Regulation of Actin Polymerization and Adhesion-Dependent Cell Edge Protrusion by the Abl-Related Gene (Arg) Tyrosine Kinase and N-WASp
Miller MM, Lapetina S, MacGrath SM, Sfakianos MK, Pollard TD, Koleske AJ. Regulation of Actin Polymerization and Adhesion-Dependent Cell Edge Protrusion by the Abl-Related Gene (Arg) Tyrosine Kinase and N-WASp. Biochemistry 2010, 49: 2227-2234. PMID: 20146487, PMCID: PMC2836179, DOI: 10.1021/bi901721u.Peer-Reviewed Original ResearchConceptsCell edge protrusionN-WASPActin polymerizationEdge protrusionN-WASP-dependent actin polymerizationGene Tyrosine KinaseFluorescent protein fusionsNovel binding partnerExtracellular cuesProtein fusionsSH2 domainExtracellular stimuliActin cytoskeletonSH3 domainBinding partnerCellular protrusionsPoint mutantsAffinity purificationTyrosine kinasePhysical interactionSH3PhosphorylationArgABLPotential link
2009
Arg interacts with cortactin to promote adhesion-dependent cell edge protrusion
Lapetina S, Mader CC, Machida K, Mayer BJ, Koleske AJ. Arg interacts with cortactin to promote adhesion-dependent cell edge protrusion. Journal Of Cell Biology 2009, 185: 503-519. PMID: 19414610, PMCID: PMC2700396, DOI: 10.1083/jcb.200809085.Peer-Reviewed Original ResearchConceptsCell edge protrusionEdge protrusionActin polymerization machineryAdhesion-dependent phosphorylationCell-matrix adhesionPro-rich motifMutation of residuesPolymerization machinerySH2 domainDomain bindsC-terminusCortactinMolecular mechanismsGene kinaseSimilar defectsAdditional binding sitesCatalytic eventsBinding sitesArgInteractsFibroblast adhesionProtrusionNck1KinasePhosphorylation
2007
The Abl-related Gene Tyrosine Kinase Acts through p190RhoGAP to Inhibit Actomyosin Contractility and Regulate Focal Adhesion Dynamics upon Adhesion to Fibronectin
Peacock JG, Miller AL, Bradley WD, Rodriguez OC, Webb DJ, Koleske AJ. The Abl-related Gene Tyrosine Kinase Acts through p190RhoGAP to Inhibit Actomyosin Contractility and Regulate Focal Adhesion Dynamics upon Adhesion to Fibronectin. Molecular Biology Of The Cell 2007, 18: 3860-3872. PMID: 17652459, PMCID: PMC1995720, DOI: 10.1091/mbc.e07-01-0075.Peer-Reviewed Original ResearchConceptsFocal adhesion dynamicsFocal adhesionsActomyosin contractilityAdhesion dynamicsActin-dependent protrusionsGene Tyrosine KinaseCell migrationCell body translocationAbl family kinasesWild-type cellsC-terminal halfDistinct functional domainsN-terminal halfF-actin stress fibersStress fiber formationInhibits cell migrationKinase inhibitsFamily kinasesCell peripheryStress fibersActin polymerizationFunctional domainsKinase activityTyrosine kinaseWT cells
2006
Integrin Signaling through Arg Activates p190RhoGAP by Promoting Its Binding to p120RasGAP and Recruitment to the Membrane
Bradley WD, Hernández SE, Settleman J, Koleske AJ. Integrin Signaling through Arg Activates p190RhoGAP by Promoting Its Binding to p120RasGAP and Recruitment to the Membrane. Molecular Biology Of The Cell 2006, 17: 4827-4836. PMID: 16971514, PMCID: PMC1635390, DOI: 10.1091/mbc.e06-02-0132.Peer-Reviewed Original ResearchConceptsCell peripheryP120 bindingGene Tyrosine KinaseRho family GTPases RhoAActin stress fibersIntegrin-mediated adhesionWild-type fibroblastsP190 phosphorylationFocal adhesionsGTPases RhoARho activityStress fibersEssential effectorTyrosine kinaseAdhesive environmentCell attachmentP190P120P190RhoGAPP120RasGAPPhosphorylationComplex formationBindingRecruitmentRho
2004
The Abl-related gene (Arg) requires its F-actin–microtubule cross-linking activity to regulate lamellipodial dynamics during fibroblast adhesion
Miller AL, Wang Y, Mooseker MS, Koleske AJ. The Abl-related gene (Arg) requires its F-actin–microtubule cross-linking activity to regulate lamellipodial dynamics during fibroblast adhesion. Journal Of Cell Biology 2004, 165: 407-420. PMID: 15138293, PMCID: PMC2172189, DOI: 10.1083/jcb.200308055.Peer-Reviewed Original ResearchConceptsLamellipodial dynamicsCross-linking activityF-actin-binding domainFluorescent protein fusionsMT-binding domainNonreceptor tyrosine kinaseFilamentous actin bundlesWild-type fibroblastsCell polarityProtein fusionsMembrane protrusionsCell peripheryLamellipodial protrusionCell protrusionsActin bundlesMolecular mechanismsTyrosine kinaseF-actinMicrotubulesArgFibroblast adhesionABLHigh affinityFibroblastsProtrusion