Cell-Derived MicroparticlesVascular Cell Adhesion Molecule-1Particle SizeMicrospheresPolyglycolic AcidEndothelium, VascularEndothelial CellsIntercellular Adhesion Molecule-1E-SelectinDrug CarriersIntegrin alpha4beta1Polyglactin 910Cells, CulturedBlood PlateletsCell AdhesionChitosanDelayed-Action PreparationsPolymersLactic AcidMicroscopy, Electron, ScanningThromboplastinDrug Delivery SystemsChemistry, PharmaceuticalUmbilical VeinsNanoparticlesFlow CytometryBlood CoagulationPlatelet ActivationAnnexin A5Muscle, Smooth, VascularCell Membrane StructuresAortaTechnology, PharmaceuticalCapsulesBlood VesselsP-SelectinReceptors, Very Late AntigenIntegrin alpha4InflammationSolubilityPowdersReceptors, Lymphocyte HomingPlatelet Membrane Glycoprotein IIbAtherosclerosisAntigens, CD31LeukocytesMyocytes, Smooth MuscleMonocytesPolystyrenesBiological MarkersSiliconArteriosclerosisThrombosisTumor Necrosis Factor-alphaHexuronic AcidsCoagulantsPolyanhydridesGlucuronic AcidMice, Inbred C57BLHuman Umbilical Vein Endothelial CellsSurface PropertiesDosage FormsIntegrinsBiocompatible MaterialsPolyestersPolymethacrylic AcidsExcipientsAcrylatesPowder DiffractionPorosityCalorimetry, Differential ScanningAlginatesSignal TransductionRNA, MessengerPlatelet Glycoprotein GPIb-IX ComplexVascular DiseasesHydrogelsVasculitisThrombinLecithinsNeovascularization, PhysiologicMagneticsNF-kappa BEmulsionsApoptosisChemokine CCL2MacrophagesMice, KnockoutDisease Models, AnimalGene Expression RegulationAerosolsAntibodies, ImmobilizedHydrogelDesiccationInflammation MediatorsEndotheliumAntigens, CDAdministration, InhalationCell CommunicationCytokines