Transplantation ToleranceKidney TransplantationSkin TransplantationGraft RejectionGraft SurvivalTransplantation, HomologousTransplantation ImmunologyImmune ToleranceLiver TransplantationTissue DonorsHeart TransplantationKidneyImmunosuppressive AgentsBone Marrow TransplantationLiving DonorsKidney Failure, ChronicPancreas TransplantationTransplantation ChimeraImmunosuppressionIslets of Langerhans TransplantationOrgan TransplantationIsoantigensHematopoietic Stem Cell TransplantationDelayed Graft FunctionCD40 LigandDrug ToleranceTissue and Organ ProcurementInjections, IntralymphaticTransplantation, HeterotopicGraft Enhancement, ImmunologicCadaverBlood Group IncompatibilityKidney DiseasesTime FactorsWaiting ListsLung TransplantationChimerismTransplantation, AutologousRadiation ChimeraTreatment OutcomeTacrolimusMice, Inbred C57BLMice, Inbred BALB CIsoantibodiesRetrospective StudiesT-LymphocytesTransplantation ConditioningMycophenolic AcidT-Lymphocytes, RegulatoryMice, Inbred CBAStem Cell TransplantationHistocompatibility TestingGraft vs Host DiseaseTransplantationPostoperative ComplicationsCyclosporineLymphocyte Culture Test, MixedLymphocyte TransfusionMice, Inbred C3HDonor SelectionABO Blood-Group SystemRats, Inbred ACILymphocyte DepletionChimeraClonal DeletionFollow-Up StudiesAntibodies, MonoclonalRats, Inbred LewKidney Function TestsRenal DialysisAdoptive TransferTransplantation, IsogeneicAntibodies, BlockingCreatinineThymectomyCell TransplantationRisk FactorsCostimulatory and Inhibitory T-Cell ReceptorsOrgan PreservationThymus GlandCD4-Positive T-LymphocytesGlucose Tolerance TestKidney TubulesGlomerular Filtration RateSurvival RateMice, TransgenicReceptors, Interleukin-2HistocompatibilityTransplantsCD8-Positive T-LymphocytesMice, KnockoutImmunoconjugatesHLA AntigensPlasmapheresisAntilymphocyte SerumSurvival AnalysisDirected Tissue DonationCTLA-4 AntigenInjections, IntraperitonealAntigens, CD4