Antigens, CD28Antigens, CD80Antigens, CD86Lymphocyte ActivationAntigens, CDImmunoconjugatesT-LymphocytesSignal TransductionInducible T-Cell Co-Stimulator ProteinCTLA-4 AntigenReceptors, OX40Antigens, DifferentiationAntigens, CD137Interleukin-2Protein Sorting SignalsMembrane GlycoproteinsCD4-Positive T-Lymphocytes4-1BB LigandAntigens, CD3CD40 LigandAntigens, Differentiation, T-LymphocyteAntigens, CD40Antigen-Presenting CellsMice, Inbred C57BLReceptors, Antigen, T-CellB7 AntigensInducible T-Cell Co-Stimulator LigandDendritic CellsCells, CulturedMice, Inbred BALB CAntigens, CD27Antigens, CD70Antibodies, MonoclonalCD8-Positive T-LymphocytesClonal AnergyMice, KnockoutTumor Necrosis FactorsReceptors, Tumor Necrosis FactorB-LymphocytesT-Lymphocyte SubsetsInterferon-gammaAntibodies, BlockingMice, TransgenicAntigens, CD274CytokinesFlow CytometryMuromonab-CD3Molecular Sequence DataAntigen PresentationCell DifferentiationJurkat CellsImmune ToleranceIsoantigensReceptors, Nerve Growth FactorTh1 CellsLymphocyte Culture Test, MixedCoculture TechniquesProgrammed Cell Death 1 ReceptorLigandsAdjuvants, ImmunologicTh2 CellsImmunologic MemoryAntigens, CD2Interleukin-12Lymphocyte Function-Associated Antigen-1Antigens, CD58T-Lymphocytes, CytotoxicCell DivisionAmino Acid SequenceCell CommunicationRecombinant Fusion ProteinsInterleukin-4Intercellular Adhesion Molecule-1Adoptive TransferCell LineImmunophenotypingHistocompatibility Antigens Class IIClone CellsLymphocyte CooperationReceptors, Interleukin-2Antigens, SurfaceT-Lymphocytes, RegulatoryOvalbuminUp-RegulationCell ProliferationMice, Inbred C3HT-Lymphocytes, Helper-InducerGraft RejectionGene Expression RegulationBase SequenceTransfectionCostimulatory and Inhibitory T-Cell ReceptorsCytotoxicity, ImmunologicTumor Cells, CulturedLectins, C-TypeProgrammed Cell Death 1 Ligand 2 ProteinSpleenThymus GlandMembrane ProteinsNF-kappa B