Mast CellsHistamine ReleaseHistamineAllergensSkin TestsBasophilsp-Methoxy-N-methylphenethylamineImmunoglobulin EReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Immune SystemHistamine H2 AntagonistsSkinTuberculin TestHistamine N-MethyltransferaseCell DegranulationPyrilamineHypersensitivityIntradermal TestsCells, CulturedHypersensitivity, ImmediateAnaphylaxisMethylhistaminesAntigens, PlantHistidine DecarboxylaseDimapritMitesHistamine H3 AntagonistsHistamine AgentsCimetidineTryptasesChlorpheniramineFood HypersensitivityReceptors, IgEMice, Inbred C57BLAntigens, DermatophagoidesPollenAsthmaCytokinesChymasesDesensitization, ImmunologicCromolyn SodiumGuinea PigsT-LymphocytesDiphenhydramineExosomesHypersensitivity, DelayedMetiamideBronchial Provocation TestsLatent TuberculosisSkin DiseasesRhinitis, Allergic, SeasonalTime FactorsMice, Inbred BALB CCell LineDose-Response Relationship, DrugInterferon-gammaArthropod ProteinsImmunity, InnatePyroglyphidaeRadioallergosorbent TestPassive Cutaneous AnaphylaxisSignal TransductionCockroachesSkin NeoplasmsRespiratory HypersensitivityAnti-Allergic AgentsLymphocyte ActivationTuberculosisInflammationSkin AgingUrticariaKetotifenMolecular Sequence DataImmune ToleranceCalciumMacrophagesLungMastocytosisCulture Media, ConditionedAntigensOvalbuminImmunity, CellularRNA, MessengerDustRhinitis, Allergic, PerennialBronchial HyperreactivityInterferon-gamma Release TestsExocytosisDrug HypersensitivityTumor Necrosis Factor-alphaDendritic CellsMice, KnockoutBasophil Degranulation Test