Arthritis, RheumatoidInflammationArthritisArthritis, ExperimentalSynovial MembraneArthritis, InfectiousAntirheumatic AgentsArthritis, JuvenileSynovial FluidRheumatoid FactorJointsArthritis, PsoriaticInflammation MediatorsSynovitisArthritis, ReactiveOsteoarthritisTumor Necrosis Factor-alphaChronic DiseaseMethotrexateBlood SedimentationSeverity of Illness IndexCytokinesAnti-Inflammatory AgentsDisease Models, AnimalAutoantibodiesBiological MarkersInterleukin-6SulfasalazineMetacarpophalangeal JointC-Reactive ProteinRheumatoid NoduleMice, Inbred C57BLImmunoglobulin GGold Sodium ThiomalateMice, Inbred DBAArthrographyCells, CulturedRheumatologyPeptides, CyclicRheumatic DiseasesAutoimmune DiseasesAntibodies, MonoclonalHLA-DRB1 ChainsMacrophagesWrist JointTreatment OutcomeHLA-DR AntigensMice, KnockoutCollagen Type IIFinger JointReceptors, Tumor Necrosis FactorSpondylitis, AnkylosingCase-Control StudiesEnzyme-Linked Immunosorbent AssayHLA-DR4 AntigenRats, Inbred LewAnti-Inflammatory Agents, Non-SteroidalNeutrophilsCitrullineT-LymphocytesEdemaArthritis, GoutyTime FactorsSignal TransductionInterleukin-1betaLupus Erythematosus, SystemicRNA, MessengerInterleukin-1Interleukin-17Foot JointsDrug Therapy, CombinationOrganogold CompoundsFibroblastsMonocytesNF-kappa BDisease ProgressionGenetic Predisposition to DiseaseKnee JointInjections, Intra-ArticularIsoxazolesColitisImmunohistochemistryAutoimmunityLungHydroxychloroquineMice, Inbred BALB CCarrageenanPenicillamineGene Expression RegulationLipopolysaccharidesPainReverse Transcriptase Polymerase Chain ReactionGlucocorticoidsChemokinesMice, TransgenicPrednisolonePneumoniaFlow CytometryCollagenVasculitis