Cell DegranulationMast Cellsp-Methoxy-N-methylphenethylamineHistamine ReleaseAnaphylaxisPassive Cutaneous AnaphylaxisReceptors, IgEImmunoglobulin ELigandsbeta-N-AcetylhexosaminidasesCromolyn SodiumCytoplasmic GranulesHistamineTryptasesKetotifenAnti-Allergic AgentsNorbornanesBasophilsBasophil Degranulation TestComplement C3aEdemaChymasesNeutrophilsGliotoxinHistamine AntagonistsCells, CulturedAllergensUrticariaMice, Inbred C57BLEosinophilsHypersensitivityCapillary PermeabilitySkinPyrilamineVenulesStreptomycetaceaeReceptors, Prostaglandin E, EP1 SubtypeSubstance PConjunctivitis, AllergicSignal TransductionOvalbuminReceptors, Prostaglandin E, EP3 SubtypeMethysergideCalciumMice, KnockoutPhospholipase C gammaExocytosisCD40 LigandAntigensCell LineMice, Inbred BALB CDermatitisReaginsBone Marrow CellsFas Ligand ProteinMastocytosisDisease Models, AnimalEosinophil PeroxidaseCytokinesReceptors, NeurotensinReceptors, IgGHypersensitivity, ImmediateKiller Cells, NaturalRats, WistarPeritoneal CavityN-Formylmethionine Leucyl-PhenylalanineNeutrophil InfiltrationLysosomal-Associated Membrane Protein 1Rats, Inbred BNReceptor, PAR-2PhosphorylationSplanchnic CirculationSerine EndopeptidasesCell AdhesionMice, Mutant StrainsLeukocytesTime FactorsReceptors, Prostaglandin E, EP2 SubtypeRats, Sprague-DawleyDose-Response Relationship, DrugLeukemia, Basophilic, AcuteCell CountAntigens, CD63Flow CytometrySerine Proteinase InhibitorsInflammationInflammation MediatorsGuinea PigsNeutrophil ActivationCell Line, TumorLungBronchial HyperreactivityCalcium SignalingLactoferrinSerotoninOligopeptidesEnzyme InhibitorsProtein-Tyrosine KinasesTumor Necrosis Factor-alphaPhosphoric Monoester Hydrolases