2021
Integrin-based mechanosensing through conformational deformation
Driscoll TP, Bidone TC, Ahn SJ, Yu A, Groisman A, Voth GA, Schwartz MA. Integrin-based mechanosensing through conformational deformation. Biophysical Journal 2021, 120: 4349-4359. PMID: 34509509, PMCID: PMC8553792, DOI: 10.1016/j.bpj.2021.09.010.Peer-Reviewed Original ResearchMeSH KeywordsCell AdhesionIntegrin alphaVbeta3IntegrinsLigandsMechanical PhenomenaProtein BindingTalinConceptsCellular mechanosensingFocal adhesion kinase activationIntegrin conformational activationLarge-scale conformational transitionsWild-type integrinIntegrin mutantsEmbryonic developmentConformational activationCellular stiffnessHigh-affinity stateKinase activationSubstrate stiffnessBiological processesIntegrin activationCell spreadingMutantsIntegrin conformationTraction stressConformational deformationConformational transitionIntegrinsMechanosensingSoluble ligandsAffinity stateMolecular-level information
2016
Force regulated conformational change of integrin αVβ3
Chen Y, Lee H, Tong H, Schwartz M, Zhu C. Force regulated conformational change of integrin αVβ3. Matrix Biology 2016, 60: 70-85. PMID: 27423389, PMCID: PMC5237428, DOI: 10.1016/j.matbio.2016.07.002.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBiomechanical PhenomenaBiotinylationCell AdhesionCell LineEndothelial CellsErythrocytesExtracellular MatrixFibronectinsGene ExpressionGlassHumansIntegrin alphaVbeta3KineticsLungMiceMolecular ProbesPoint MutationProtein BindingProtein ConformationSignal TransductionSingle Molecule ImagingConceptsConformational changesTransduce signalsSingle-molecule levelIntegrin functionBiomembrane force probeMolecular machinesPhysiological functionsCell adhesionCell surfaceExtracellular matrixPoint mutationsConformational transitionIntegrinsEssential roleTumor metastasisExtended conformationConformationDynamic equilibriumEctodomainMutationsForce probePhagocytosisMembraneAngiogenesisFunction
2006
Matrix-specific Suppression of Integrin Activation in Shear Stress Signaling
Orr AW, Ginsberg MH, Shattil SJ, Deckmyn H, Schwartz MA. Matrix-specific Suppression of Integrin Activation in Shear Stress Signaling. Molecular Biology Of The Cell 2006, 17: 4686-4697. PMID: 16928957, PMCID: PMC1635406, DOI: 10.1091/mbc.e06-04-0289.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBlood VesselsCattleCyclic AMP-Dependent Protein KinasesEndothelial CellsEnzyme ActivationExtracellular MatrixFibroblast Growth Factor 2FibronectinsIntegrin alpha2beta1Integrin alpha5beta1Integrin alphaVbeta3Models, BiologicalPhosphatidylinositol 3-KinasesPhosphatidylinositol PhosphatesProtein Kinase CSignal TransductionStress, MechanicalTalin
2005
Integrin Activation and Matrix Binding Mediate Cellular Responses to Mechanical Stretch*
Katsumi A, Naoe T, Matsushita T, Kaibuchi K, Schwartz MA. Integrin Activation and Matrix Binding Mediate Cellular Responses to Mechanical Stretch*. Journal Of Biological Chemistry 2005, 280: 16546-16549. PMID: 15760908, DOI: 10.1074/jbc.c400455200.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell AdhesionEnzyme ActivationEnzyme InhibitorsExtracellular MatrixExtracellular Signal-Regulated MAP KinasesIntegrin alphaVbeta3IntegrinsJNK Mitogen-Activated Protein KinasesLigandsMAP Kinase Kinase 4MiceMitogen-Activated Protein Kinase KinasesNIH 3T3 CellsPhosphatidylinositol 3-KinasesPhosphorylationProtein ConformationSignal TransductionStress, MechanicalTime FactorsConceptsIntegrin activationExtracellular matrix proteinsRole of integrinsConformational activationBiochemical signalsNIH3T3 cellsMolecular mechanismsCellular responsesMatrix proteinsExtracellular matrixCell growthMechanical stretch stimulationIntegrin alphavbeta3IntegrinsMechanical tensionMechanical stretchCritical determinantStretch stimulationActivationPhosphoinositolMechanotransductionJNKProteinApoptosisDifferentiation
2003
Differential 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 survival