2008
Endothelial Cell PECAM-1 Promotes Atherosclerotic Lesions in Areas of Disturbed Flow in ApoE-Deficient Mice
Harry BL, Sanders JM, Feaver RE, Lansey M, Deem TL, Zarbock A, Bruce AC, Pryor AW, Gelfand BD, Blackman BR, Schwartz MA, Ley K. Endothelial Cell PECAM-1 Promotes Atherosclerotic Lesions in Areas of Disturbed Flow in ApoE-Deficient Mice. Arteriosclerosis Thrombosis And Vascular Biology 2008, 28: 2003-2008. PMID: 18688018, PMCID: PMC2651147, DOI: 10.1161/atvbaha.108.164707.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAorta, AbdominalAorta, ThoracicApolipoproteins EAtherosclerosisBone Marrow CellsBone Marrow TransplantationCells, CulturedDietary FatsDisease Models, AnimalDisease ProgressionEndothelial CellsHumansMacrophagesMiceMice, Inbred C57BLMice, KnockoutNF-kappa BPlatelet Endothelial Cell Adhesion Molecule-1Regional Blood FlowRNA InterferenceRNA, Small InterferingStress, MechanicalVascular Cell Adhesion Molecule-1ConceptsEndothelial PECAM-1PECAM-1Aortic archAbdominal aortaNF-kappaBVascular cell adhesion molecule-1 expressionCell adhesion molecule-1 expressionAdhesion molecule-1 expressionCell adhesion molecule-1ApoE-deficient miceAtherosclerotic lesion sizeBone marrow transplantationAtherosclerotic lesion formationMolecule-1 expressionVCAM-1 expressionAdhesion molecule-1Endothelial cell adhesion molecule-1NF-kappaB activityNuclear NF-kappaBDisturbed flowMarrow transplantationMacrophage infiltrationLesser curvatureWestern dietDeficient mice
2002
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-1Cells