IndomethacinCyclooxygenase InhibitorsProstaglandin-Endoperoxide SynthasesProstaglandinsDinoprostoneCyclooxygenase 1MasoprocolCyclooxygenase 2Arachidonic AcidLipoxygenase InhibitorsArachidonic AcidsCyclooxygenase 2 InhibitorsVasodilationBradykininNG-Nitroarginine Methyl EsterAcetophenonesNitric OxideArteriolesVasoconstrictor AgentsVasoconstrictionNitric Oxide SynthaseEndothelium, VascularAnti-Inflammatory Agents, Non-SteroidalNitrobenzenesEnzyme InhibitorsAcetylcholineRats, Sprague-DawleyDose-Response Relationship, DrugIbuprofenEicosanoidsPiroxicamProstaglandins ELipoxygenase6-Ketoprostaglandin F1 alphaEpoprostenolSulfonamidesIsoenzymesThromboxane A2Meclofenamic AcidFlurbiprofenDiclofenacDinoprostThromboxane B28,11,14-Eicosatrienoic AcidLeukotrienes15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid4,5-Dihydro-1-(3-(trifluoromethyl)phenyl)-1H-pyrazol-3-aminePyrazolesAspirin5,8,11,14-Eicosatetraynoic AcidLeukotriene B4Phospholipases ARats, WistarNitroarginineVasodilator AgentsTolmetinProstaglandin AntagonistsThromboxanesReceptors, Prostaglandin EThromboxane-A SynthaseMuscle, Smooth, VascularMembrane ProteinsThiazinesNaproxenCells, CulturedMuscle RelaxationRats, Inbred StrainsNitroprussideRabbitsHistamineHydroxyeicosatetraenoic AcidsQuinacrineMuscle, SmoothMuscle ContractionBiological FactorsArachidonate 5-LipoxygenaseArginineGuinea PigsAlprostadilKetoprofenSulindacArachidonate LipoxygenasesIndoprofenKetorolacProstaglandins FSwineCyclic AMPTracheaCoronary VesselsEndothelium-Dependent Relaxing FactorsPhospholipases A2Blood PressureTime FactorsSRS-AReceptors, ThromboxaneProstaglandins E, SyntheticCalcimycinHydrazinesCalciumLactones