LymphocytesCell ProliferationCytokinesLymphocyte ActivationT-LymphocytesB-LymphocytesCell LineCells, CulturedCell DivisionSignal TransductionFlow CytometryLymphocyte CountAntigens, CDApoptosisImmunoconjugatesJurkat CellsCTLA-4 AntigenRNA, MessengerCD4-Positive T-LymphocytesInterleukin-2Molecular Sequence DataCell Line, TransformedSpleenMice, Inbred C57BLTransfectionAntigens, Differentiation, T-LymphocyteCell Line, TumorAntibodies, MonoclonalCell DifferentiationLymphocyte SubsetsTumor Cells, CulturedCell CycleBase SequenceMice, Inbred BALB CDNACell MovementAntigens, SurfaceAmino Acid SequenceInterferon-gammaLectinsCell SurvivalImmunohistochemistryMice, KnockoutReverse Transcriptase Polymerase Chain ReactionLymphocyte Culture Test, MixedGene Expression RegulationBromodeoxyuridineBlotting, WesternTumor Necrosis Factor-alphaTime FactorsCell MembraneHIV-1KineticsGene ExpressionPhosphorylationMice, TransgenicDown-RegulationMitogensUp-RegulationDose-Response Relationship, DrugInterleukin-6PhytohemagglutininsT-Lymphocyte SubsetsThymidineAntigens, CD28CD8-Positive T-LymphocytesEpithelial CellsProliferating Cell Nuclear AntigenDisease Models, AnimalAntigens, CD3RNA, Small InterferingKi-67 AntigenGene Expression Regulation, NeoplasticMacrophagesInterleukin-4Concanavalin AFibroblastsT-Lymphocytes, CytotoxicCell CountAntigens, CD80Recombinant ProteinsInterleukin-1PhenotypeMembrane GlycoproteinsCell Growth ProcessesCytotoxicity, ImmunologicCell AdhesionTranscription FactorsLymphocytes, Tumor-InfiltratingDendritic CellsStem CellsInflammationMice, NudeCoculture TechniquesDNA-Binding ProteinsCell SeparationMonocytesInterleukin-10Lymph NodesImmunophenotyping