2008
Regulation of LKB1/STRAD Localization and Function by E-Cadherin
Sebbagh M, Santoni MJ, Hall B, Borg JP, Schwartz MA. Regulation of LKB1/STRAD Localization and Function by E-Cadherin. Current Biology 2008, 19: 37-42. PMID: 19110428, PMCID: PMC2773019, DOI: 10.1016/j.cub.2008.11.033.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Vesicular TransportAdherens JunctionsAMP-Activated Protein Kinase KinasesAMP-Activated Protein KinasesBlotting, WesternCaco-2 CellsCadherinsCell FractionationDNA PrimersFluorescence Resonance Energy TransferHumansMultiprotein ComplexesPhosphorylationProtein Serine-Threonine KinasesReverse Transcriptase Polymerase Chain ReactionConceptsAdherens junctionsLKB1 complexE-cadherinE-cadherin-mediated adherens junctionsAMPK phosphorylationEpithelial apicobasal polarityCell-matrix contactsCell energy metabolismPseudokinase STRADLKB1 kinaseProtein MO25Apicobasal polarityEpithelial polarityCellular processesFluorescence resonance energy transferFamily kinasesKinase activityTumor suppressionTumor suppressorResonance energy transferKinaseUpstream factorsEnergy metabolismSTRADEpithelial cells
2007
Induction of Vascular Permeability: βPIX and GIT1 Scaffold the Activation of Extracellular Signal-regulated Kinase by PAK
Stockton R, Reutershan J, Scott D, Sanders J, Ley K, Schwartz MA. Induction of Vascular Permeability: βPIX and GIT1 Scaffold the Activation of Extracellular Signal-regulated Kinase by PAK. Molecular Biology Of The Cell 2007, 18: 2346-2355. PMID: 17429073, PMCID: PMC1877103, DOI: 10.1091/mbc.e06-07-0584.Peer-Reviewed Original ResearchMeSH KeywordsAdaptor Proteins, Signal TransducingAnimalsCapillary PermeabilityCattleCell Cycle ProteinsCells, CulturedEndothelial CellsEnzyme ActivationExtracellular Signal-Regulated MAP KinasesGuanine Nucleotide Exchange FactorsHumansInflammationLipopolysaccharidesLungMiceP21-Activated KinasesPeptidesProtein Serine-Threonine KinasesRho Guanine Nucleotide Exchange FactorsConceptsP21-activated kinaseMitogen-activated protein kinase kinaseEndothelial cell-cell junctionsExtracellular signal-regulated kinaseCell-cell junctionsProtein kinase kinaseMyosin light chain phosphorylationLight chain phosphorylationSignal-regulated kinaseCell-permeant peptideActivation of ERKKinase kinaseExtracellular signalsPAK functionChain phosphorylationCritical regulatorKinaseCell contractilityCell typesCultured endothelial cellsPhosphorylationMouse lung injury modelMyosin phosphorylationEndothelial cellsGIT1Blocking p21-activated Kinase Reduces Lipopolysaccharide-induced Acute Lung Injury by Preventing Polymorphonuclear Leukocyte Infiltration
Reutershan J, Stockton R, Zarbock A, Sullivan GW, Chang D, Scott D, Schwartz MA, Ley K. Blocking p21-activated Kinase Reduces Lipopolysaccharide-induced Acute Lung Injury by Preventing Polymorphonuclear Leukocyte Infiltration. American Journal Of Respiratory And Critical Care Medicine 2007, 175: 1027-1035. PMID: 17322107, PMCID: PMC1899271, DOI: 10.1164/rccm.200612-1822oc.Peer-Reviewed Original ResearchConceptsAcute lung injuryLung injuryPMN migrationPolymorphonuclear leukocytesAlveolar spaceLipopolysaccharide-induced lung injuryMurine lung injuryPolymorphonuclear leukocyte infiltrationLeukocyte-endothelial interactionsAlveolo-capillary membraneOxidative burstRole of PAKsLeukocyte infiltrationChemokine receptorsLung interstitiumMurine modelExcessive recruitmentPMN chemoattractantInjuryCytoskeletal actin polymerizationAdhesion moleculesCritical mediatorCell migrationAttractive targetPAK phosphorylationMatrix-specific p21-activated kinase activation regulates vascular permeability in atherogenesis
Orr AW, Stockton R, Simmers MB, Sanders JM, Sarembock IJ, Blackman BR, Schwartz MA. Matrix-specific p21-activated kinase activation regulates vascular permeability in atherogenesis. Journal Of Cell Biology 2007, 176: 719-727. PMID: 17312022, PMCID: PMC2064028, DOI: 10.1083/jcb.200609008.Peer-Reviewed Original ResearchConceptsP21-activated kinaseP21-activated kinase activationAtherosclerosis-prone regionsCell-cell junctionsBasement membrane proteinsMembrane proteinsPAK phosphorylationActivation of PAKKinase activationPAK activationEndothelial permeabilityFibronectinActivationSubendothelial monocytesVivoKinasePhosphorylationProteinVascular permeabilityAtherogenesisRecruitmentCells
2004
Rho signalling at a glance
Schwartz M. Rho signalling at a glance. Journal Of Cell Science 2004, 117: 5457-5458. PMID: 15509861, DOI: 10.1242/jcs.01582.Peer-Reviewed Original ResearchAnimalsCdc42 GTP-Binding ProteinFeedback, PhysiologicalHumansIntracellular Signaling Peptides and ProteinsProtein Serine-Threonine KinasesProtein TransportProteinsRac GTP-Binding ProteinsReceptors, Cell SurfaceRho GTP-Binding ProteinsRho-Associated KinasesSignal TransductionWiskott-Aldrich Syndrome Proteinp21-activated Kinase Regulates Endothelial Permeability through Modulation of Contractility*
Stockton RA, Schaefer E, Schwartz MA. p21-activated Kinase Regulates Endothelial Permeability through Modulation of Contractility*. Journal Of Biological Chemistry 2004, 279: 46621-46630. PMID: 15333633, DOI: 10.1074/jbc.m408877200.Peer-Reviewed Original ResearchMeSH KeywordsActinsAnimalsBlotting, WesternCattleCell CommunicationCells, CulturedCytokinesCytoskeletonEndothelium, VascularEnzyme ActivationHumansInflammationIschemiaMicroscopy, FluorescenceMuscle ContractionMyosin Light ChainsP21-Activated KinasesPeptidesPhosphorylationProtein Serine-Threonine KinasesProtein TransportThrombinTime FactorsTransfectionUmbilical VeinsConceptsP21-activated kinaseClose cell-cell associationsEndothelial cell-cell junctionsCell-cell junctionsActin stress fibersCell-cell associationsSuitable drug targetsGrowth factorMyosin phosphorylationHuman umbilical vein endothelial cellsCentral regulatorStress fibersUmbilical vein endothelial cellsEndothelial cellsPAK activationDrug targetsVein endothelial cellsCell contractilityMultiple growth factorsParacellular poresEndothelial permeabilityPhosphorylationPathological processesPathological conditionsPotential roleRho Mediates the Shear-Enhancement of Endothelial Cell Migration and Traction Force Generation
Shiu YT, Li S, Marganski WA, Usami S, Schwartz MA, Wang YL, Dembo M, Chien S. Rho Mediates the Shear-Enhancement of Endothelial Cell Migration and Traction Force Generation. Biophysical Journal 2004, 86: 2558-2565. PMID: 15041692, PMCID: PMC1304103, DOI: 10.1016/s0006-3495(04)74311-8.Peer-Reviewed Original Research
2003
Biologically active fragment of a human tRNA synthetase inhibits fluid shear stress-activated responses of endothelial cells
Tzima E, Reader J, Irani-Tehrani M, Ewalt K, Schwartz M, Schimmel P. Biologically active fragment of a human tRNA synthetase inhibits fluid shear stress-activated responses of endothelial cells. Proceedings Of The National Academy Of Sciences Of The United States Of America 2003, 100: 14903-14907. PMID: 14630953, PMCID: PMC299850, DOI: 10.1073/pnas.2436330100.Peer-Reviewed Original ResearchMeSH KeywordsAmino Acyl-tRNA SynthetasesAnimalsCattleCytoskeletonEndothelium, VascularGenetic VectorsHumansLuciferasesMicroscopy, FluorescenceMitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Mitogen-Activated Protein KinasesNeovascularization, PathologicNitric Oxide SynthaseProtein Serine-Threonine KinasesProtein Structure, TertiaryProto-Oncogene ProteinsProto-Oncogene Proteins c-aktSignal TransductionStress, MechanicalTemperatureTime FactorsTranscription, GeneticConceptsT2-TrpRSStress-responsive gene expressionHuman tryptophanyl-tRNA synthetaseStress-responsive genesExtracellular signal-regulated kinase 1/2Growth factor stimulationHuman tRNA SynthetaseSignal-regulated kinase 1/2Natural splice variantProtein kinase BShear stress-responsive genesVascular endothelial growth factor (VEGF) stimulationTryptophanyl-tRNA synthetaseVascular homeostasisGrowth factor-induced angiogenesisVascular endothelial growth factor-induced angiogenesisCytoskeletal reorganizationProtein kinaseFactor stimulationAngiogenesis-related activitiesGene expressionKinase BKinase 1/2TRNA synthetaseEndothelial cell responsesModulation of Rac Localization and Function by Dynamin
Schlunck G, Damke H, Kiosses WB, Rusk N, Symons MH, Waterman-Storer CM, Schmid SL, Schwartz MA. Modulation of Rac Localization and Function by Dynamin. Molecular Biology Of The Cell 2003, 15: 256-267. PMID: 14617821, PMCID: PMC307545, DOI: 10.1091/mbc.e03-01-0019.Peer-Reviewed Original ResearchConceptsLamellipodia formationDorsal rufflesRac activityCell spreadingFluorescence resonance energy transfer (FRET) imagingFormation of lamellipodiaFormation of phagosomesGTPase dynaminFocal complexesSmall GTPasesRho familyEndocytic pathwayDynaminCell adhesionCell migrationRufflesRacLamellipodiaPredominant localizationIndispensable roleLocalizationK44AGTPasesMacropinosomesInvadopodiaDifferential αv integrin–mediated Ras-ERK signaling during two pathways of angiogenesis
Hood JD, Frausto R, Kiosses WB, Schwartz MA, Cheresh DA. Differential αv integrin–mediated Ras-ERK signaling during two pathways of angiogenesis. Journal Of Cell Biology 2003, 162: 933-943. PMID: 12952943, PMCID: PMC2172815, DOI: 10.1083/jcb.200304105.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsChick EmbryoEnzyme ActivationFibroblast Growth Factor 2Focal Adhesion Protein-Tyrosine KinasesIntegrin alphaVbeta3IntegrinsMitogen-Activated Protein KinasesNeovascularization, PhysiologicP21-Activated KinasesProtein Serine-Threonine KinasesProtein-Tyrosine KinasesProto-Oncogene Proteins c-rafRas ProteinsReceptors, VitronectinSignal TransductionSrc-Family KinasesVascular Endothelial Growth Factor AConceptsPathways of angiogenesisC-RafDistinct vascular responsesDownstream of RasUpstream of RasC-Raf activationC-Raf activityKinase-dependent phosphorylationRas-ERK pathwayInhibition of FAKVascular responsesPhosphorylation/activationSignal-related kinaseEndothelial cell survivalSerine 338Blood vesselsRas-ERKActive RAChick chorioallantoic membraneRA activityAngiogenesisERK activityRetroviral deliveryVEGFCell survivalRho-ROCK-LIMK-Cofilin Pathway Regulates Shear Stress Activation of Sterol Regulatory Element Binding Proteins
Lin T, Zeng L, Liu Y, DeFea K, Schwartz MA, Chien S, Shyy J. Rho-ROCK-LIMK-Cofilin Pathway Regulates Shear Stress Activation of Sterol Regulatory Element Binding Proteins. Circulation Research 2003, 92: 1296-1304. PMID: 12775580, DOI: 10.1161/01.res.0000078780.65824.8b.Peer-Reviewed Original ResearchMeSH KeywordsActin Depolymerizing FactorsActinsAnimalsCattleCCAAT-Enhancer-Binding ProteinsCell AdhesionCells, CulturedCHO CellsCricetinaeDNA-Binding ProteinsEndothelium, VascularHumansIntracellular Signaling Peptides and ProteinsLim KinasesLuciferasesMembrane ProteinsMicrofilament ProteinsMicroscopy, FluorescenceMutationPlasmidsProtein KinasesProtein Serine-Threonine KinasesProtein TransportProteinsRho GTP-Binding ProteinsRho-Associated KinasesSignal TransductionSterol Regulatory Element Binding Protein 1Sterol Regulatory Element Binding Protein 2Stress, MechanicalTranscription FactorsTransfectionConceptsSterol regulatory element-binding proteinLIMK-cofilin pathwayRegulatory element-binding proteinLIM kinaseElement-binding proteinRho-ROCKBinding proteinFluid shear stressSREBP cleavage-activating proteinSignal transduction pathwaysSmall GTPase RhoStress activationShear stress activationGolgi transportS2P proteasesTransduction pathwaysNegative mutantGTPase RhoSREBP activationIntegrin activationEndoplasmic reticulumEndothelial cell functionVascular endothelial cellsCaspase-3ProteinGuanine Exchange-Dependent and -Independent Effects of Vav1 on Integrin-Induced T Cell Spreading
del Pozo MA, Schwartz MA, Hu J, Kiosses WB, Altman A, Villalba M. Guanine Exchange-Dependent and -Independent Effects of Vav1 on Integrin-Induced T Cell Spreading. The Journal Of Immunology 2003, 170: 41-47. PMID: 12496381, DOI: 10.4049/jimmunol.170.1.41.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCdc42 GTP-Binding ProteinCell Cycle ProteinsCell SizeCells, CulturedDrug SynergismEnzyme ActivationFibronectinsGuanine Nucleotide Exchange FactorsHumansHybridomasIntegrinsJNK Mitogen-Activated Protein KinasesJurkat CellsMiceMitogen-Activated Protein KinasesP21-Activated KinasesPhosphorylationProtein Serine-Threonine KinasesProto-Oncogene ProteinsProto-Oncogene Proteins c-vavRac GTP-Binding ProteinsT-Lymphocytes
2002
A Dominant-Negative p65 PAK Peptide Inhibits Angiogenesis
Kiosses WB, Hood J, Yang S, Gerritsen ME, Cheresh DA, Alderson N, Schwartz MA. A Dominant-Negative p65 PAK Peptide Inhibits Angiogenesis. Circulation Research 2002, 90: 697-702. PMID: 11934838, DOI: 10.1161/01.res.0000014227.76102.5d.Peer-Reviewed Original Research
2001
Integrin signaling revisited
Schwartz M. Integrin signaling revisited. Trends In Cell Biology 2001, 11: 466-470. PMID: 11719050, DOI: 10.1016/s0962-8924(01)02152-3.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsFocal Adhesion Kinase 1Focal Adhesion Protein-Tyrosine KinasesHumansIntegrinsPhosphatidylinositolsProtein Serine-Threonine KinasesProtein-Tyrosine KinasesSignal Transduction
2000
Death Effector Domain Protein PEA-15 Potentiates Ras Activation of Extracellular Signal Receptor-activated Kinase by an Adhesion-independent Mechanism
Ramos J, Hughes P, Renshaw M, Schwartz M, Formstecher E, Chneiweiss H, Ginsberg M. Death Effector Domain Protein PEA-15 Potentiates Ras Activation of Extracellular Signal Receptor-activated Kinase by an Adhesion-independent Mechanism. Molecular Biology Of The Cell 2000, 11: 2863-2872. PMID: 10982386, PMCID: PMC14961, DOI: 10.1091/mbc.11.9.2863.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsApoptosis Regulatory ProteinsCell AdhesionCell LineCHO CellsCricetinaeEnzyme ActivationGuanosine TriphosphateHumansIntracellular Signaling Peptides and ProteinsJNK Mitogen-Activated Protein KinasesMAP Kinase Kinase Kinase 1MiceMitogen-Activated Protein KinasesP38 Mitogen-Activated Protein KinasesPhosphoproteinsProtein Serine-Threonine KinasesRas ProteinsRecombinant Fusion ProteinsSignal TransductionConceptsPEA-15 expressionPEA-15ERK activationMitogen-activated protein kinase kinaseMitogen-activated protein kinase pathwayAdhesion-independent mechanismsRas-dependent mannerProtein kinase kinaseRegulation of apoptosisProtein kinase pathwayChinese hamster ovary cellsRas guanosineKinase kinaseRas activationSignal receptorHamster ovary cellsH-RasKinase pathwayERK activityIntegrin activationERK signalingAnchorage dependenceOncogenic processesOvary cellsApoptosisAdhesion to the extracellular matrix regulates the coupling of the small GTPase Rac to its effector PAK
del Pozo M, Price L, Alderson N, Ren X, Schwartz M. Adhesion to the extracellular matrix regulates the coupling of the small GTPase Rac to its effector PAK. The EMBO Journal 2000, 19: 2008-2014. PMID: 10790367, PMCID: PMC305684, DOI: 10.1093/emboj/19.9.2008.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiological TransportCdc42 GTP-Binding ProteinCell AdhesionCell LineCell MembraneCulture Media, Serum-FreeCytoplasmEnzyme ActivationExtracellular MatrixFibronectinsGrowth SubstancesGuanosine TriphosphateIntegrinsMiceMutationMyristic AcidP21-Activated KinasesProtein BindingProtein Serine-Threonine KinasesRac GTP-Binding ProteinsRatsRecombinant Fusion ProteinsTransfectionConceptsSmall GTPase RacExtracellular matrixGTPase RacEffector PAKMembrane-targeting sequenceCell cycle progressionAbility of RacSoluble growth factorsAdherent cellsRac mutantGrowth factorCytoskeletal organizationPAK activationOncogenic transformationGene expressionCycle progressionMembrane fractionCell adhesionNon-adherent cellsRacPAKMembraneCellsAdhesionActivation
1999
A Role for P21-Activated Kinase in Endothelial Cell Migration
Kiosses W, Daniels R, Otey C, Bokoch G, Schwartz M. A Role for P21-Activated Kinase in Endothelial Cell Migration. Journal Of Cell Biology 1999, 147: 831-844. PMID: 10562284, PMCID: PMC2156168, DOI: 10.1083/jcb.147.4.831.Peer-Reviewed Original ResearchActininAnimalsCell AdhesionCell LineCell MovementCOS CellsEndothelium, VascularGreen Fluorescent ProteinsLuminescent ProteinsMicrocirculationMicroscopy, VideoModels, BiologicalMyosin Light ChainsP21-Activated KinasesPhosphorylationProtein Serine-Threonine KinasesRecombinant Fusion ProteinsRecombinant ProteinsSrc Homology DomainsTransfectionVinculin
1998
Activation of Rac and Cdc42 by Integrins Mediates Cell Spreading
Price L, Leng J, Schwartz M, Bokoch G. Activation of Rac and Cdc42 by Integrins Mediates Cell Spreading. Molecular Biology Of The Cell 1998, 9: 1863-1871. PMID: 9658176, PMCID: PMC25428, DOI: 10.1091/mbc.9.7.1863.Peer-Reviewed Original Research
1997
Growth factor activation of MAP kinase requires cell adhesion
Renshaw M, Ren X, Schwartz M. Growth factor activation of MAP kinase requires cell adhesion. The EMBO Journal 1997, 16: 5592-5599. PMID: 9312018, PMCID: PMC1170191, DOI: 10.1093/emboj/16.18.5592.Peer-Reviewed Original ResearchMeSH Keywords3T3 CellsAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell AdhesionCell Transformation, NeoplasticEnzyme ActivationExtracellular Matrix ProteinsGenes, rasKineticsMAP Kinase Kinase Kinase 1MiceMitogen-Activated Protein Kinase 1Platelet-Derived Growth FactorProtein Serine-Threonine KinasesProto-Oncogene Proteins c-rafProto-OncogenesConceptsCell adhesionGrowth factor-regulated pathwaysMAP kinase ERK2Mutants of RasActivation of ERK2MAP kinase pathwayRas-transformed cellsGrowth factor activationExtracellular matrix proteinsSoluble growth factorsAnchorage-independent growthKinase ERK2Growth factorMAP kinaseOncogenic growthEndogenous RasKinase pathwayOncogenic activationMEK activityMatrix proteinsMajor regulatorERK2Factor activationRafMEKSuppression of Integrin Activation: A Novel Function of a Ras/Raf-Initiated MAP Kinase Pathway
Hughes P, Renshaw M, Pfaff M, Forsyth J, Keivens V, Schwartz M, Ginsberg M. Suppression of Integrin Activation: A Novel Function of a Ras/Raf-Initiated MAP Kinase Pathway. Cell 1997, 88: 521-530. PMID: 9038343, DOI: 10.1016/s0092-8674(00)81892-9.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCalcium-Calmodulin-Dependent Protein KinasesCell SizeCHO CellsCricetinaeCytoplasmDNA, ComplementaryEndoribonucleasesEnzyme ActivationExtracellular Matrix ProteinsFibronectinsFlow CytometryFungal ProteinsGene Expression Regulation, EnzymologicIntegrinsProtein BiosynthesisProtein Serine-Threonine KinasesProtein Structure, TertiaryProto-Oncogene ProteinsProto-Oncogene Proteins c-rafRas ProteinsRecombinant Fusion ProteinsTranscription, GeneticConceptsMAP kinase pathwayKinase pathwayIntegrin activationBeta-subunit cytoplasmic domainH-RasTranscription-independent functionsSubunit cytoplasmic domainERK MAP kinase pathwayIntegrin affinity stateCell adhesion receptorsIntegrin cell adhesion receptorsActivation of integrinsNegative feedback loopSmall GTPCytoplasmic domainEffector kinaseIntegrin phosphorylationRaf-1Novel functionIntegrin functionNegative regulatorAdhesion receptorsProtein synthesisMRNA transcriptionDistinct alpha