Mast CellsHistamineHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Cell DegranulationHistamine H2 Antagonistsp-Methoxy-N-methylphenethylamineHistamine N-MethyltransferaseTryptasesPyrilamineChymasesReceptors, IgEImmunoglobulin EHistidine DecarboxylaseMethylhistaminesAnaphylaxisDimapritCromolyn SodiumBasophilsMastocytosisHistamine H3 AntagonistsCimetidineHistamine AgentsChlorpheniraminePassive Cutaneous AnaphylaxisProto-Oncogene Proteins c-kitKetotifenDiphenhydraminePeritoneal CavityMetiamideMastocytosis, SystemicSerine EndopeptidasesStem Cell FactorCells, Culturedbeta-N-AcetylhexosaminidasesAnti-Allergic AgentsCytoplasmic GranulesLeukemia, Mast-CellHypersensitivityCarboxypeptidases ASkinCell CountGuinea PigsThioxanthenesThioureaImpromidineMast-Cell SarcomaMice, Inbred C57BLUrticaria PigmentosaTolonium ChlorideDose-Response Relationship, DrugProstaglandin D2Leukemia, Basophilic, AcuteSRS-APruritusBronchial Provocation TestsBurimamideHistamine H1 Antagonists, Non-SedatingLungInterleukin-3MastocytomaTriprolidineSerotoninTerfenadineLeukotriene C4LeukotrienesConnective Tissue CellsAllergensMice, Inbred BALB CBronchiCalcimycinRanitidineMice, Mutant StrainsGastric MucosaBone Marrow CellsAsthmaMice, KnockoutBronchoconstrictionEosinophilsHypersensitivity, ImmediateAntigensAntibodies, Anti-IdiotypicSubstance PCytokinesSignal TransductionUrticariaOvalbuminCapillary PermeabilityAmine Oxidase (Copper-Containing)Muscle, SmoothTracheaInterleukin-4RNA, MessengerExocytosis