Arthritis, RheumatoidArthritisInflammationArthritis, ExperimentalArthritis, InfectiousSynovial MembraneAntirheumatic AgentsArthritis, JuvenileSynovial FluidRheumatoid FactorArthritis, PsoriaticJointsArthritis, ReactiveSynovitisOsteoarthritisMethotrexateInflammation MediatorsBlood SedimentationTumor Necrosis Factor-alphaSeverity of Illness IndexAutoantibodiesSulfasalazineMetacarpophalangeal JointRheumatoid NoduleGold Sodium ThiomalateArthrographyRheumatologyImmunoglobulin GPeptides, CyclicRheumatic DiseasesMice, Inbred DBAAnti-Inflammatory AgentsCytokinesHLA-DRB1 ChainsWrist JointDisease Models, AnimalBiological MarkersAntibodies, MonoclonalFinger JointHLA-DR AntigensTreatment OutcomeCollagen Type IIHLA-DR4 AntigenAutoimmune DiseasesInterleukin-6C-Reactive ProteinReceptors, Tumor Necrosis FactorSpondylitis, AnkylosingCitrullineCells, CulturedMice, Inbred C57BLArthritis, GoutyFoot JointsEnzyme-Linked Immunosorbent AssayOrganogold CompoundsLupus Erythematosus, SystemicDrug Therapy, CombinationCase-Control StudiesRats, Inbred LewKnee JointInjections, Intra-ArticularIsoxazolesMacrophagesT-LymphocytesHydroxychloroquinePenicillamineMice, KnockoutTime FactorsNeutrophilsAnti-Inflammatory Agents, Non-SteroidalPrednisoloneEdemaInterleukin-1FibroblastsGenetic Predisposition to DiseaseJoint DiseasesHand JointsInterleukin-17Disability EvaluationChronic DiseaseInterleukin-1betaSpondylarthropathiesGlucocorticoidsPainRNA, MessengerTarsal JointsDouble-Blind MethodAuranofinSjogren's SyndromeCollagenDisease ProgressionCohort StudiesTenosynovitisAntibodies, Monoclonal, HumanizedFelty SyndromeSignal TransductionFollow-Up StudiesHand Deformities, AcquiredImmunoglobulin MVasculitis