PsoriasisArthritis, RheumatoidArthritisInflammationArthritis, ExperimentalArthritis, PsoriaticArthritis, InfectiousArthritis, JuvenileDermatologic AgentsArthritis, ReactiveInflammation MediatorsPUVA TherapyUltraviolet TherapyJointsSynovial MembraneSeverity of Illness IndexSynovial FluidDisease Models, AnimalSkinTumor Necrosis Factor-alphaAnti-Inflammatory AgentsCytokinesMice, Inbred C57BLArthritis, GoutyHLA-C AntigensCoal TarSynovitisRheumatoid FactorAcitretinAnthralinMice, Inbred DBAKeratolytic AgentsDermatitisKeratinocytesMice, KnockoutBiological MarkersInterleukin-6OsteoarthritisChronic DiseaseMethotrexateCells, CulturedInterleukin-17Case-Control StudiesImmunoglobulin GTreatment OutcomeAntibodies, MonoclonalNail DiseasesC-Reactive ProteinRats, Inbred LewReceptors, Tumor Necrosis FactorTime FactorsAutoimmune DiseasesGenetic Predisposition to DiseaseRisk FactorsNeutrophilsMacrophagesT-LymphocytesEpidermisClobetasolCollagen Type IISpondylitis, AnkylosingPneumoniaInterleukin-23EdemaLungAutoantibodiesDermatologySkin DiseasesMice, Inbred BALB CPhototherapyInterleukin-1betaSignal TransductionRNA, MessengerDermatitis, AtopicBlood SedimentationEnzyme-Linked Immunosorbent AssayAdministration, TopicalTh17 CellsRheumatic DiseasesBiological TherapyInjections, Intra-ArticularNeurogenic InflammationArthrographyQuestionnairesLipopolysaccharidesCohort StudiesGene Expression RegulationImmunohistochemistryMice, TransgenicNF-kappa BChemokinesBronchoalveolar Lavage FluidInterleukin-1Knee JointInterferon-gammaInterleukinsImmunosuppressive AgentsScalp DermatosesRheumatologyImmunologic Factors