Mast CellsHistamineInflammationHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Cell DegranulationHistamine H2 Antagonistsp-Methoxy-N-methylphenethylamineTryptasesHistamine N-MethyltransferaseImmunoglobulin EInflammation MediatorsPyrilamineChymasesReceptors, IgEBipolar DisorderHistidine DecarboxylaseMethylhistaminesAnaphylaxisBasophilsCromolyn SodiumDimapritMice, Inbred C57BLMental DisordersMastocytosisAnxiety DisordersCells, CulturedHistamine H3 AntagonistsMood DisordersCimetidineHistamine AgentsChlorpheniramineDisease Models, AnimalCytokinesMice, KnockoutLungHypersensitivityPassive Cutaneous AnaphylaxisProto-Oncogene Proteins c-kitSkinKetotifenPeritoneal CavityDiagnostic and Statistical Manual of Mental DisordersSerine EndopeptidasesDiphenhydramineMastocytosis, SystemicMetiamideStem Cell FactorCell CountMice, Inbred BALB CSignal TransductionAsthmaAnti-Allergic Agentsbeta-N-AcetylhexosaminidasesOvalbuminTumor Necrosis Factor-alphaDepressive Disorder, MajorDose-Response Relationship, DrugEosinophilsInterleukin-6Time FactorsCytoplasmic GranulesAnti-Inflammatory AgentsAllergensRNA, MessengerGuinea PigsCarboxypeptidases ALeukemia, Mast-CellAttention Deficit Disorder with HyperactivityNeutrophilsBronchial HyperreactivityDepressive DisorderBronchoalveolar Lavage FluidThioxanthenesAutistic DisorderMacrophagesMice, Mutant StrainsPneumoniaBronchiEdemaObsessive-Compulsive DisorderBiological MarkersDermatitisStress Disorders, Post-TraumaticCell LineThioureaProstaglandin D2Bronchial Provocation TestsGene Expression RegulationRats, Sprague-DawleyImmunohistochemistryIntestinal MucosaLipopolysaccharidesRespiratory Hypersensitivity