ArthritisArthritis, RheumatoidArthritis, ExperimentalArthritis, PsoriaticArthritis, InfectiousSynovial MembraneSynovial FluidJointsPainArthritis, JuvenileSynovitisArthritis, ReactiveOsteoarthritisPain ManagementSpondylitis, AnkylosingChronic PainSpondylarthropathiesMice, Inbred DBATenosynovitisInjections, Intra-ArticularCollagen Type IIRheumatoid FactorPain MeasurementAntirheumatic AgentsArthritis, GoutyPain ThresholdPain, PostoperativeInflammationGoutTumor Necrosis Factor-alphaDisease Models, AnimalBack PainKnee JointOsteoclastsLow Back PainSeverity of Illness IndexGlucose-6-Phosphate IsomeraseCartilage, ArticularFinger JointAutoantibodiesAbdominal PainNeck PainPain, IntractableArthralgiaMetacarpophalangeal JointRheumatic DiseasesFoot JointsChronic DiseaseRats, Inbred LewMice, KnockoutMice, Inbred C57BLRheumatologyMice, TransgenicPelvic PainPain PerceptionInterleukin-1betaSpondylarthritisFacial PainMethotrexateTreatment OutcomeJoint DiseasesRANK LigandWrist JointEdemaAcute PainCytokinesPain, ReferredGout SuppressantsBone ResorptionAutoimmune DiseasesPeptides, CyclicHindlimbHLA-B27 AntigenCollagenCells, CulturedReceptor Activator of Nuclear Factor-kappa BMacrophagesInflammation MediatorsShoulder PainEnzyme-Linked Immunosorbent AssayInterleukin-17Freund's AdjuvantImmunoglobulin GInterleukin-1Bone and BonesMusculoskeletal PainPsoriasisAnti-Inflammatory Agents, Non-SteroidalT-LymphocytesStatistics, NonparametricAnti-Inflammatory AgentsHealth FairsCartilageInterleukin 1 Receptor Antagonist ProteinMice, Inbred NODInterleukin-6Early DiagnosisBiological MarkersAntibodies, MonoclonalHLA-DR Antigens