Arthritis, RheumatoidArthritisArthritis, ExperimentalArthritis, InfectiousArthritis, JuvenileArthritis, PsoriaticArthritis, ReactiveSynovial MembraneJointsSynovial FluidArthritis, GoutyRheumatoid FactorMice, Inbred DBASynovitisOsteoarthritisCollagen Type IISeverity of Illness IndexMethotrexateRats, Inbred LewAutoantibodiesBlood SedimentationTumor Necrosis Factor-alphaInjections, Intra-ArticularRheumatic DiseasesImmunoglobulin GArthrographyRheumatologyKnee JointDisease Models, AnimalMetacarpophalangeal JointSpondylitis, AnkylosingPeptides, CyclicSulfasalazineAutoimmune DiseasesAntibodies, MonoclonalTreatment OutcomeCollagenGold Sodium ThiomalateWrist JointRheumatoid NoduleHLA-DRB1 ChainsFinger JointTarsal JointsLyme DiseaseAnti-Inflammatory AgentsReceptors, Tumor Necrosis FactorMolecular Sequence DataHLA-DR4 AntigenCytokinesCells, CulturedJoint DiseasesInflammationHLA-DR AntigensCitrullineTime FactorsT-LymphocytesPsoriasisSpondylarthropathiesCartilage, ArticularFoot JointsBiological MarkersAnkle JointMice, Inbred C57BLEnzyme-Linked Immunosorbent AssayInterleukin-17EdemaGenetic Predisposition to DiseaseFreund's AdjuvantTarsus, AnimalHLA-B27 AntigenChronic DiseaseOrganogold CompoundsTenosynovitisPainDrug Therapy, CombinationInterleukin-6Lupus Erythematosus, SystemicGlucose-6-Phosphate IsomeraseDisability EvaluationHand JointsAmino Acid SequenceModels, MolecularSignal TransductionInterleukin-1Case-Control StudiesMice, KnockoutCartilageInterleukin 1 Receptor Antagonist ProteinAutoantigensFibroblastsRNA, MessengerNational Institute of Arthritis and Musculoskeletal and Skin Diseases (U.S.)AutoimmunityImmunoglobulin MIsoxazolesBorrelia burgdorferiFollow-Up StudiesHindlimbPrednisolonePenicillamine