Receptors, ThromboxaneThromboxane A2Receptors, Thromboxane A2, Prostaglandin H215-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidThromboxanesThromboxane-A SynthaseProstaglandin Endoperoxides, SyntheticHydrazinesReceptors, ProstaglandinProstaglandins, SyntheticIsoprostanesPlatelet AggregationProstaglandins HProstaglandin H2Blood PlateletsBiphenyl Compounds6-Ketoprostaglandin F1 alphaEpoprostenolVasoconstrictor AgentsBicyclo Compounds, HeterocyclicHeptanoic AcidsBleeding TimeVasoconstrictionArachidonic AcidThromboxane B2Cyclooxygenase InhibitorsDinoprostCyclooxygenase 1IndomethacinIloprostAspirinPlatelet Aggregation InhibitorsProstaglandin-Endoperoxide SynthasesRadioligand AssayProstaglandin D2Fatty Acids, UnsaturatedSulfonamidesProstaglandin EndoperoxidesCyclooxygenase 2Sulfonylurea CompoundsProstaglandinsMuscle, Smooth, VascularTranscription Factor AP-2Dose-Response Relationship, DrugThrombinEicosanoidsGuinea PigsPentanoic AcidsProstanoic AcidsInositol PhosphatesMethacrylatesArachidonic AcidsPlatelet ActivationEnzyme InhibitorsBinding, CompetitiveBenzoxepinsCalciumProtein Kinase CSignal TransductionEndothelium, VascularRats, Wistar