Receptors, Prostaglandin EReceptors, Prostaglandin E, EP1 SubtypeReceptors, Prostaglandin E, EP4 SubtypeReceptors, Prostaglandin E, EP3 SubtypeProstaglandins E, SyntheticReceptors, Prostaglandin E, EP2 SubtypeDinoprostoneAlprostadilMenstruation-Inducing AgentsReceptors, ProstaglandinPhenylbutyratesProstaglandinsProstaglandins ECaproatesCyclooxygenase 2Bicyclo CompoundsProstaglandin-Endoperoxide SynthasesCyclooxygenase 1Prostaglandins FCyclic AMPIndomethacinProstaglandin AntagonistsProstaglandin D2Prostaglandins ASignal TransductionMice, KnockoutRNA, MessengerProstaglandins DAdenylate CyclaseReceptors, LipoproteinLDL-Receptor Related ProteinsIntramolecular OxidoreductasesDinoprostCHO CellsCells, CulturedCyclooxygenase InhibitorsProstaglandins, SyntheticCinnamatesCricetinaeProstaglandins H