2019
Regulation of MT dynamics via direct binding of an Abl family kinase
Hu Y, Lyu W, Lowery LA, Koleske AJ. Regulation of MT dynamics via direct binding of an Abl family kinase. Journal Of Cell Biology 2019, 218: 3986-3997. PMID: 31699690, PMCID: PMC6891085, DOI: 10.1083/jcb.201812144.Peer-Reviewed Original ResearchConceptsAbl family kinasesC-terminal halfFamily kinasesMT dynamicsMT growthTubulin C-terminal tailsC-terminal tailStable reexpressionEssential regulatorCell shapeBinds microtubulesMT polymerizationAbl kinaseGenetic studiesDirect bindingFunctional interactionKinaseMicrotubulesABL2ReexpressionMT behaviorBindingRegulatorProteinGrowth
2018
Abl2 is recruited to ventral actin waves through cytoskeletal interactions to promote lamellipodium extension
Zhang K, Lyu W, Yu J, Koleske AJ. Abl2 is recruited to ventral actin waves through cytoskeletal interactions to promote lamellipodium extension. Molecular Biology Of The Cell 2018, 29: 2863-2873. PMID: 30256707, PMCID: PMC6249870, DOI: 10.1091/mbc.e18-01-0044.Peer-Reviewed Original ResearchConceptsCytoskeletal interactionsLamellipodium extensionTotal internal reflection fluorescence microscopyActin-rich structuresActin wavesActin-rich protrusionsN-terminal halfC-terminal halfNonreceptor tyrosine kinaseReflection fluorescence microscopyFoci colocalizeComplementation analysisLamellipodia protrusionKnockout cellsLamellipodium tipActin filament stabilizerCell shapeBind actinTyrosine kinaseCortactinABL2Fluorescence microscopyIntegrin β3High spatiotemporal resolutionPaxillin
2014
Two Amino Acid Residues Confer Different Binding Affinities of Abelson Family Kinase Src Homology 2 Domains for Phosphorylated Cortactin*
Gifford SM, Liu W, Mader CC, Halo TL, Machida K, Boggon TJ, Koleske AJ. Two Amino Acid Residues Confer Different Binding Affinities of Abelson Family Kinase Src Homology 2 Domains for Phosphorylated Cortactin*. Journal Of Biological Chemistry 2014, 289: 19704-19713. PMID: 24891505, PMCID: PMC4094080, DOI: 10.1074/jbc.m114.556480.Peer-Reviewed Original ResearchConceptsAbl SH2 domainSH2 domainAbl family kinasesFamily kinasesSrc homology 2 domainCell edge protrusionAbl SH2Similar N-terminal sequencesImportant non-redundant rolesWild-type levelsAmino acid sequenceAmino acid positionsN-terminal sequenceNon-redundant roleCell morphogenesisArg substrateCellular functionsSpecific phosphotyrosineCell peripheryAcid sequenceSerine 187Edge protrusionTarget proteinsType levelsDifferent binding affinities
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 elementsP120
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 cellsA Critical Role for Cortactin Phosphorylation by Abl-Family Kinases in PDGF-Induced Dorsal-Wave Formation
Boyle SN, Michaud GA, Schweitzer B, Predki PF, Koleske AJ. A Critical Role for Cortactin Phosphorylation by Abl-Family Kinases in PDGF-Induced Dorsal-Wave Formation. Current Biology 2007, 17: 445-451. PMID: 17306540, DOI: 10.1016/j.cub.2007.01.057.Peer-Reviewed Original ResearchConceptsAbl family kinasesCortactin phosphorylationActin regulatory protein cortactinTyrosine kinaseAbl family tyrosine kinasesSrc family kinasesNonreceptor tyrosine kinaseHuman protein microarrayCell morphogenesisActin reorganizationCytoskeletal rearrangementsProtein cortactinGrowth factor receptorLamellipodial protrusionCytoskeletal structuresCell motilityProper regulationPDGF treatmentTyrosine residuesCortactinKinaseNovel substrateDownstream actionsPhosphorylationProtein microarrays
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