Mast CellsHistamineHistamine ReleaseBlood VesselsReceptors, Histamine H1Receptors, Histamine H2Receptors, HistamineHistamine AntagonistsHistamine AgonistsHistamine H1 AntagonistsReceptors, Histamine H3Cell DegranulationHistamine H2 Antagonistsp-Methoxy-N-methylphenethylamineHistamine N-MethyltransferaseTryptasesPyrilamineChymasesReceptors, IgEImmunoglobulin EBipolar DisorderHistidine DecarboxylaseMethylhistaminesLymphatic VesselsAnaphylaxisDimapritCromolyn SodiumMental DisordersBasophilsRetinal VesselsMastocytosisAnxiety DisordersHistamine H3 AntagonistsMood DisordersCells, CulturedCimetidineHistamine AgentsChlorpheniramineSkinNeovascularization, PhysiologicProto-Oncogene Proteins c-kitNeovascularization, PathologicPassive Cutaneous AnaphylaxisMice, Inbred C57BLEndothelium, VascularKetotifenDiagnostic and Statistical Manual of Mental DisordersPeritoneal CavitySerine EndopeptidasesDiphenhydramineMastocytosis, SystemicMetiamideCoronary VesselsStem Cell FactorImmunohistochemistryCell CountTime FactorsDose-Response Relationship, DrugCytoplasmic Granulesbeta-N-AcetylhexosaminidasesEndothelial CellsHypersensitivityDepressive Disorder, MajorGuinea PigsAnti-Allergic AgentsDisease Models, AnimalCapillary PermeabilityMice, KnockoutLeukemia, Mast-CellAttention Deficit Disorder with HyperactivitySignal TransductionCarboxypeptidases AVascular Endothelial Growth Factor ARNA, MessengerLungDepressive DisorderThioxanthenesObsessive-Compulsive DisorderAutistic DisorderSerotoninRats, WistarCapillariesStress Disorders, Post-TraumaticMice, Inbred BALB CArteriesBrainThioureaRats, Sprague-DawleyMuscle, Smooth, VascularMice, Mutant StrainsPhobic DisordersImpromidineChild Development Disorders, PervasiveMast-Cell SarcomaPsychotic DisordersUrticaria PigmentosaInflammationSubstance-Related DisordersDogsProstaglandin D2