Leukocytes, MononuclearFibronectinsReceptors, FibronectinCells, CulturedFlow CytometryLymphocyte ActivationT-LymphocytesCell AdhesionIntegrinsExtracellular MatrixMonocytesLymphocytesAntigens, CDIntegrin alphaVbeta3Integrin alpha5beta1Antigens, CD29PhytohemagglutininsFibroblastsIntegrin beta3Interferon-gammaIntegrin beta ChainsCytokinesAntibodies, MonoclonalIntegrin alpha5Receptors, VitronectinCD4-Positive T-LymphocytesRNA, MessengerIntegrin alpha3beta1Blood CellsMolecular Sequence DataLeukocytesIntegrin alpha ChainsIntegrin alphaVHIV-1Integrin alpha6Interleukin-2Leukocyte CountB-LymphocytesCell LineIntegrin alpha2Integrin alpha2beta1LamininIntegrin alpha3Antigens, CD18OligopeptidesPolymerase Chain ReactionTime FactorsTumor Necrosis Factor-alphaIntegrin alpha6beta1Recombinant ProteinsIntegrin alpha4Amino Acid SequenceCD8-Positive T-LymphocytesIntegrin alpha1Killer Cells, NaturalEnzyme-Linked Immunosorbent AssayCell MovementCell Adhesion MoleculesImmunophenotypingReverse Transcriptase Polymerase Chain ReactionFluorescent Antibody TechniqueBase SequenceAntigens, Differentiation, T-LymphocyteT-Lymphocyte SubsetsIntegrin alpha6beta4Rosette FormationHIV InfectionsIntegrin beta4Gene Expression RegulationIntegrin alpha1beta1Gene ExpressionReceptors, ImmunologicInterleukin-10Antigens, CD3Receptors, LamininPeripheral NervesLymphocyte CountAntigens, SurfaceLupus Erythematosus, SystemicLymphocyte SubsetsMembrane GlycoproteinsSignal TransductionUp-RegulationReceptors, CCR5HLA-DR AntigensDose-Response Relationship, DrugCase-Control StudiesVitronectinNeutrophilsMacrophagesCell DivisionReceptors, Interleukin-2CollagenAntigens, CD4Immunoglobulin GCytotoxicity, ImmunologicBlood Cell CountArthritis, RheumatoidBiological MarkersLymphocyte Function-Associated Antigen-1