Mast CellsHistamineHistidineHistamine ReleaseReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsHistidine DecarboxylaseReceptors, Histamine H3Cell DegranulationHistamine H2 Antagonistsp-Methoxy-N-methylphenethylamineHistamine N-MethyltransferaseTryptasesPyrilamineChymasesReceptors, IgEImmunoglobulin EBipolar DisorderMethylhistaminesDimapritAnaphylaxisDiethyl PyrocarbonateBasophilsCromolyn SodiumMental DisordersMastocytosisAnxiety DisordersHistamine H3 AntagonistsMood DisordersCimetidineHistamine AgentsChlorpheniramineHistidine Ammonia-LyaseProto-Oncogene Proteins c-kitPassive Cutaneous AnaphylaxisSerine EndopeptidasesKetotifenMolecular Sequence DataDiagnostic and Statistical Manual of Mental DisordersDiphenhydraminePeritoneal CavityMastocytosis, SystemicAmino Acid SequenceCells, CulturedMetiamideStem Cell FactorSkinbeta-N-AcetylhexosaminidasesDepressive Disorder, MajorHypersensitivityAnti-Allergic AgentsCytoplasmic GranulesCarboxypeptidases ACell CountLeukemia, Mast-CellAttention Deficit Disorder with HyperactivityGuinea PigsDepressive DisorderMice, Inbred C57BLMutationHydrogen-Ion ConcentrationKineticsDose-Response Relationship, DrugThioxanthenesBinding SitesObsessive-Compulsive DisorderAutistic DisorderSignal TransductionStress Disorders, Post-TraumaticThioureaTime FactorsPhobic DisordersImpromidineMethylhistidinesChild Development Disorders, PervasiveMast-Cell SarcomaPsychotic DisordersUrticaria PigmentosaSubstance-Related DisordersBase SequenceTolonium ChlorideMutagenesis, Site-DirectedMice, KnockoutSerotoninProstaglandin D2LungRecombinant ProteinsPruritusLeukemia, Basophilic, AcuteSRS-ACell LineRNA, MessengerMice, Mutant StrainsBronchial Provocation TestsProtein KinasesMice, Inbred BALB C