Activation of Rac1 by shear stress in endothelial cells mediates both cytoskeletal reorganization and effects on gene expression
Tzima E, Del Pozo MA, Kiosses WB, Mohamed SA, Li S, Chien S, Schwartz MA. Activation of Rac1 by shear stress in endothelial cells mediates both cytoskeletal reorganization and effects on gene expression. The EMBO Journal 2002, 21: 6791-6800. PMID: 12486000, PMCID: PMC139108, DOI: 10.1093/emboj/cdf688.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCattleCell AdhesionCells, CulturedCytoskeletonDimerizationEnergy TransferEnzyme ActivationGene Expression RegulationGenes, DominantGreen Fluorescent ProteinsGTP PhosphohydrolasesIntercellular Adhesion Molecule-1LeukocytesLuciferasesLuminescent ProteinsMicroscopy, FluorescenceNF-kappa BPlasmidsProtein TransportRac GTP-Binding ProteinsRac1 GTP-Binding ProteinSpectrometry, FluorescenceStress, MechanicalTime FactorsTransfectionConceptsGene expressionFluorescence resonance energy transferSmall GTPase RacActivation of Rac1Endothelial cellsFocal adhesionsCytoskeletal organizationCytoskeletal reorganizationGTPase RacRac1 activationAdhesion receptorsResonance energy transferExtracellular matrixNuclear factor-kappaBNew integrinRac1Hemodynamic shear stressSubsequent expressionFactor-kappaBCell alignmentExpressionUnifying modelHemodynamic forcesCell adhesion molecule-1CellsEffects of cell tension on the small GTPase Rac
Katsumi A, Milanini J, Kiosses WB, del Pozo MA, Kaunas R, Chien S, Hahn KM, Schwartz MA. Effects of cell tension on the small GTPase Rac. Journal Of Cell Biology 2002, 158: 153-164. PMID: 12105187, PMCID: PMC2173027, DOI: 10.1083/jcb.200201105.Peer-Reviewed Original ResearchMeSH KeywordsAmidesAnimalsAzepinesCell LineCell MembraneCell MovementCollagenDose-Response Relationship, DrugEnergy TransferGTP PhosphohydrolasesGuanine Nucleotide Exchange FactorsMicroscopy, FluorescenceMicroscopy, Phase-ContrastMicroscopy, VideoNaphthalenesNeoplasm ProteinsProteinsPseudopodiaPyridinesRac GTP-Binding ProteinsRatsStress, MechanicalTime FactorsT-Lymphoma Invasion and Metastasis-inducing Protein 1Transfection