Alzheimer DiseaseArthritis, RheumatoidArthritisArthritis, ExperimentalArthritis, InfectiousArthritis, JuvenileArthritis, PsoriaticArthritis, ReactiveAmyloid beta-PeptidesSynovial MembraneJointsAmyloid beta-Protein PrecursorSynovial Fluidtau ProteinsNeurofibrillary TanglesPlaque, AmyloidArthritis, GoutyBrainRheumatoid FactorMice, Inbred DBAApolipoprotein E4SynovitisNeurofibrilsOsteoarthritisSeverity of Illness IndexDementiaAmyloid Precursor Protein SecretasesPresenilin-1AmyloidCognition DisordersCollagen Type IIDisease Models, AnimalAtrophyNeuropsychological TestsDementia, VascularMethotrexatePeptide FragmentsRats, Inbred LewAutoantibodiesBlood SedimentationMice, TransgenicTumor Necrosis Factor-alphaApolipoproteins EMild Cognitive ImpairmentBiological MarkersAge of OnsetInjections, Intra-ArticularImmunoglobulin GAntibodies, MonoclonalGenetic Predisposition to DiseaseRheumatic DiseasesMagnetic Resonance ImagingArthrographyPresenilin-2RheumatologyKnee JointCase-Control StudiesAgingMetacarpophalangeal JointHippocampusSpondylitis, AnkylosingLongitudinal StudiesSulfasalazineTreatment OutcomeCognitionPeptides, CyclicMental Status ScheduleEnzyme-Linked Immunosorbent AssayLewy Body DiseaseAutoimmune DiseasesAspartic Acid EndopeptidasesCells, CulturedNeuronsCohort StudiesGold Sodium ThiomalateWrist JointAniline CompoundsGenotypeRheumatoid NoduleCollagenCholinesterase InhibitorsHLA-DRB1 ChainsFinger JointTarsal JointsMemantineTime FactorsPresenilinsInflammationLyme DiseaseReceptors, Tumor Necrosis FactorHLA-DR4 AntigenCerebral CortexMice, Inbred C57BLAnti-Inflammatory AgentsMemory DisordersBrain ChemistryRisk FactorsCytokinesFollow-Up StudiesJoint Diseases