ImmunoconjugatesCTLA-4 AntigenAntigens, CDAntigens, CD28Antigens, CD80Antigens, CD86Inducible T-Cell Co-Stimulator ProteinImmunoglobulinsImmunosuppressive AgentsLymphocyte ActivationB-LymphocytesT-LymphocytesGraft SurvivalImmunoglobulin Fc FragmentsCD40 LigandImmune ToleranceGraft RejectionTransplantation, HomologousMice, Inbred BALB CAntibodies, MonoclonalGenes, ImmunoglobulinMice, Inbred C57BLLymphocyte Culture Test, MixedProtein Tyrosine Phosphatase, Non-Receptor Type 22Membrane GlycoproteinsImmunoglobulin Heavy ChainsRats, Inbred Lew3' Flanking RegionInjections, IntralymphaticSkin TransplantationAntibodies, BlockingImmunoglobulin GHeart TransplantationAdenoviridaeB7 AntigensSpleenImmunosuppressionIndoleamine-Pyrrole 2,3,-DioxygenaseReceptors, Antigen, B-CellCD4-Positive T-LymphocytesRats, Inbred ACIIsoantigensImmunoglobulin Variable RegionAntigens, CD40Interleukin-2Transplantation ToleranceGene Rearrangement, B-Lymphocyte, Light ChainAntigens, Differentiation, T-LymphocyteRecombinant Fusion ProteinsT-Lymphocytes, RegulatoryTransplantation, HeterotopicMolecular Sequence DataImmunoglobulin MGenetic Predisposition to DiseaseImmunoglobulin Class SwitchingHaplotypesRats, Inbred BNMice, Inbred C3HImmunoglobulin Light ChainsFlow CytometryDiabetes Mellitus, Type 1Islets of Langerhans TransplantationGene Rearrangement, B-Lymphocyte, Heavy ChainGenetic VectorsDendritic CellsForkhead Transcription FactorsPolymorphism, Single NucleotideImmunoglobulin kappa-ChainsAutoimmune DiseasesDose-Response Relationship, ImmunologicAutoimmunitySomatic Hypermutation, ImmunoglobulinGene Rearrangement, B-LymphocyteT-Lymphocyte SubsetsCells, CulturedAntigens, CD79Base SequenceAllelesAntibodiesImmunoglobulin mu-ChainsCytokinesImmunoglobulin DMice, TransgenicMice, KnockoutGraft Enhancement, ImmunologicIsoantibodiesInterferon-gammaAutoantibodiesImmunoglobulin lambda-ChainsAmino Acid SequenceAntibody FormationGenotypeCoculture TechniquesMice, Inbred NZBArthritis, RheumatoidSignal TransductionChromosomes, Human, Pair 2SialadenitisHLA-B7 AntigenGene Transfer Techniques