Cyclooxygenase InhibitorsCyclooxygenase 2Cyclooxygenase 1IndomethacinCyclooxygenase 2 InhibitorsProstaglandin-Endoperoxide SynthasesDinoprostoneProstaglandinsLipoxygenase InhibitorsInflammationIbuprofenArachidonic AcidPiroxicamMasoprocolFlurbiprofenAnti-Inflammatory Agents, Non-SteroidalArachidonic AcidsMeclofenamic AcidDiclofenacThromboxane B2NitrobenzenesLipoxygenaseIsoenzymesInflammation MediatorsPyrazolesBiological MarkersColitis, UlcerativeSulfonamidesBlood SedimentationAspirin6-Ketoprostaglandin F1 alphaEicosanoidsNeopterin5,8,11,14-Eicosatetraynoic AcidArthritis, RheumatoidTolmetin4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-amineEpoprostenolThromboxane A2C-Reactive ProteinVasodilationAnti-Inflammatory AgentsReceptors, Prostaglandin EEndothelium, VascularProstaglandins ETumor Necrosis Factor-alphaThromboxane-A SynthaseThromboxanesThiazinesBradykininCrohn DiseaseWhole Body ImagingNaproxenDinoprostNG-Nitroarginine Methyl EsterTime FactorsMacrophagesDose-Response Relationship, DrugLeukotrienesSarcoidosisHydroxyeicosatetraenoic AcidsCalgranulin BNitric OxideSeverity of Illness IndexCells, CulturedArachidonate 5-Lipoxygenase8,11,14-Eicosatrienoic AcidIndoprofenKetorolacLiver CirrhosisVasoconstrictionQuinacrineSulindacCytokinesEnzyme InhibitorsNeutrophilsRNA, MessengerProstaglandin AntagonistsArachidonate LipoxygenasesSynovitisAlprostadilPhospholipases ALipopolysaccharidesMembrane ProteinsSynovial FluidKetoprofenNitric Oxide SynthaseInterleukin-6ArthritisDisease Models, AnimalBiological FactorsRats, WistarLeukotriene B4Phospholipases A2Arthritis, JuvenileEnzyme-Linked Immunosorbent AssayCase-Control StudiesEndothelium-Dependent Relaxing FactorsRadiopharmaceuticalsBiopsy