Arthritis, RheumatoidOsteoarthritisArthritisCartilage, ArticularOsteoarthritis, KneeCartilageArthritis, ExperimentalArthritis, InfectiousOsteoarthritis, HipSynovial MembraneArthritis, JuvenileSynovial FluidKnee JointJointsArthritis, PsoriaticCartilage DiseasesArthritis, ReactiveRheumatoid FactorAntirheumatic AgentsSynovitisChondrocytesCollagen Type IISeverity of Illness IndexInjections, Intra-ArticularArthrographyFinger JointHand JointsMethotrexateCartilage Oligomeric Matrix ProteinMenisci, TibialBlood SedimentationProteoglycansMetacarpophalangeal JointArthralgiaMatrilin ProteinsPainPain MeasurementMice, Inbred DBAOsteoarthritis, SpineTreatment OutcomeNasal CartilagesAutoantibodiesRheumatic DiseasesAggrecansStifleRheumatologyTumor Necrosis Factor-alphaTibiaCollagenHyaline CartilageWrist JointSulfasalazineJoint DiseasesArthritis, GoutyGold Sodium ThiomalateRheumatoid NoduleOsteophyteHip JointEar CartilageFemurPatellaExtracellular Matrix ProteinsPeptides, CyclicLaryngeal CartilagesImmunoglobulin GBiological MarkersHLA-DRB1 ChainsHyaluronic AcidDisability EvaluationCells, CulturedAntibodies, MonoclonalWeight-BearingMatrix Metalloproteinase 13Foot JointsRange of Motion, ArticularSpondylitis, AnkylosingGlycosaminoglycansDisease Models, AnimalKnee InjuriesHLA-DR4 AntigenHLA-DR AntigensAnti-Inflammatory AgentsMatrix Metalloproteinase 3Magnetic Resonance ImagingDisease ProgressionHandAnkle JointRats, Inbred LewAnti-Inflammatory Agents, Non-SteroidalCase-Control StudiesReceptors, Tumor Necrosis FactorBone and BonesCitrullineArthroplasty, Replacement, KneeInterleukin-1Autoimmune DiseasesFollow-Up StudiesAnterior Cruciate LigamentTarsal JointsFemur Head