LymphocytesCell ProliferationImmunoglobulinsLymphocyte ActivationImmunoglobulin GB-LymphocytesT-LymphocytesImmunoglobulin MImmunoglobulin ACell LineCells, CulturedCell DivisionLymphocyte CountFlow CytometryJurkat CellsImmunoglobulin Heavy ChainsApoptosisSignal TransductionMolecular Sequence DataImmunoglobulins, IntravenousGenes, ImmunoglobulinSpleenImmunoglobulin Light ChainsRNA, MessengerAntibodies, MonoclonalCell Line, TransformedTransfectionCD4-Positive T-LymphocytesAntigens, CDBase SequenceAntigens, Differentiation, T-LymphocyteCell Line, TumorInterleukin-2Lymphocyte SubsetsTumor Cells, CulturedImmunoglobulin kappa-ChainsCell DifferentiationAmino Acid SequenceImmunoglobulin EDNAAntigens, SurfaceMice, Inbred C57BLCell CycleMice, Inbred BALB CImmunoglobulin Variable RegionLectinsImmunoglobulin A, SecretoryImmunoglobulin mu-ChainsCell MovementImmunoglobulin DImmunohistochemistryCell MembraneCell SurvivalImmunoglobulin IsotypesImmunoglobulin Fc FragmentsBromodeoxyuridineKineticsImmunoglobulin lambda-ChainsTime FactorsBlotting, WesternHIV-1MitogensReceptors, Antigen, B-CellMice, KnockoutReverse Transcriptase Polymerase Chain ReactionGene Expression RegulationLymphocyte Culture Test, MixedPhosphorylationImmunoglobulin Constant RegionsMice, TransgenicThymidinePhytohemagglutininsEnzyme-Linked Immunosorbent AssayImmunoglobulin Class SwitchingDown-RegulationProliferating Cell Nuclear AntigenDose-Response Relationship, DrugGene ExpressionConcanavalin AImmunoglobulin Fab FragmentsFluorescent Antibody TechniqueKi-67 AntigenGene Expression Regulation, NeoplasticImmunoglobulin gamma-ChainsCell CountEpithelial CellsRNA, Small InterferingCytokinesUp-RegulationInterferon-gammaImmunoglobulin J-ChainsPhenotypeAntibody FormationCell AdhesionImmunoglobulin FragmentsImmunoglobulin AllotypesRecombinant ProteinsAntigens, CD3Transcription FactorsClone Cells