Arthritis, RheumatoidArthritisAntibodiesArthritis, ExperimentalArthritis, InfectiousAntibody SpecificityAntibodies, ViralAntibodies, MonoclonalAntibodies, BacterialArthritis, JuvenileArthritis, PsoriaticAntibody FormationArthritis, ReactiveAntibodies, NeutralizingAntibody AffinityFluorescent Antibody TechniqueAntibodies, Anti-IdiotypicSynovial MembraneJointsBinding Sites, AntibodyAutoantibodiesEpitopesAntibodies, AntinuclearSynovial FluidHIV AntibodiesAntibodies, NeoplasmAntibodies, ProtozoanImmunoglobulin GRheumatoid FactorImmunoglobulin MCross ReactionsArthritis, GoutyMice, Inbred DBAMice, Inbred BALB CAntigen-Antibody ComplexAntibodies, FungalMolecular Sequence DataSynovitisNeutralization TestsAntibodies, BlockingAntigen-Antibody ReactionsAmino Acid SequenceAntibodies, Monoclonal, HumanizedAntibodies, BispecificOsteoarthritisEnzyme-Linked Immunosorbent AssaySingle-Chain AntibodiesImmunoglobulin Fab FragmentsImmunoglobulin ACollagen Type IIRabbitsAntibodies, HeterophileCells, CulturedAntibodies, CatalyticT-LymphocytesRats, Inbred LewAutoimmune DiseasesImmunizationSeverity of Illness IndexAntigensFluorescent Antibody Technique, IndirectHybridomasTumor Necrosis Factor-alphaImmune SeraMethotrexateEpitope MappingImmunoenzyme TechniquesB-LymphocytesDisease Models, AnimalAntigens, BacterialCell LineImmunization, PassiveImmunohistochemistryAntibodies, AntiphospholipidLupus Erythematosus, SystemicBlood SedimentationRecombinant ProteinsAntigens, SurfaceTime FactorsBlotting, WesternMice, Inbred C57BLAutoantigensPeptides, CyclicFlow CytometryInjections, Intra-ArticularImmunoassayCollagenImmunoblottingMolecular WeightImmunoglobulin FragmentsRadioimmunoassayRheumatic DiseasesArthrographyLyme DiseaseImmunoglobulinsAntigens, ViralAntibodies, Monoclonal, Murine-DerivedTreatment OutcomeRheumatologySpleen