CitrullinePeptides, CyclicArthritis, RheumatoidRheumatoid FactorAutoantibodiesVimentinHydrolasesHLA-DRB1 ChainsAutoantigensPhosphopyruvate HydrataseCapZ Actin Capping ProteinFibrinogenSynovial FluidEnzyme-Linked Immunosorbent AssayHLA-DR AntigensProtein Tyrosine Phosphatase, Non-Receptor Type 22Collagen Type IISynovial MembraneBiological MarkersArthritisEpitopesIntermediate Filament ProteinsLupus VulgarisAutoimmunityRheumatic DiseasesHLA-DR4 AntigenJointsAntirheumatic AgentsAntibody SpecificityProdromal SymptomsAntibodiesCase-Control StudiesSynovitisAntibodies, Anti-IdiotypicAllelesArthritis, ExperimentalArthritis, PsoriaticGenetic Predisposition to DiseaseEpitope MappingAntigen-Antibody ComplexSeverity of Illness IndexSensitivity and SpecificityImmunoglobulin GImmunoglobulin MRheumatoid NoduleAntigen-Antibody ReactionsOsteoarthritisDisease ProgressionBacteroidaceae InfectionsEarly DiagnosisBlood SedimentationPredictive Value of TestsEpitopes, B-LymphocyteGenotypeImmunoprecipitationPeptidesJoint DiseasesAntibodies, AntinuclearProtein Array AnalysisSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationMixed Connective Tissue DiseaseMass SpectrometryArthritis, JuvenileArthrographyMyelin Basic ProteinFibrinMice, Inbred DBASjogren's SyndromeAutoimmune DiseasesCohort StudiesPorphyromonas gingivalisProtein Processing, Post-TranslationalImmunoglobulin AElectrophoresis, Gel, Two-DimensionalKeratinsBlotting, WesternArthritis, ReactiveSpondylitis, AnkylosingCollagen Type IPolymorphism, Single NucleotidePrognosisC-Reactive ProteinEpstein-Barr Virus Nuclear AntigensImmunoassayHaplotypesAntibodies, MonoclonalHandLeukocytes, MononuclearGene FrequencySmokingSurface Plasmon ResonanceAmino Acid SequenceFollow-Up StudiesMolecular Sequence DataLupus Erythematosus, SystemicAntibody FormationRisk FactorsReceptors, IgGProtein IsoformsTumor Suppressor Proteins