Leukemia, Basophilic, AcuteMast CellsHistamineHistamine ReleaseTryptasesCell DegranulationChymasesReceptors, IgELeukemia, Mast-CellLeukemiaReceptors, Histamine H1Immunoglobulin Ep-Methoxy-N-methylphenethylamineReceptors, Histamine H2Receptors, HistamineHistamine AntagonistsStem Cell FactorHistamine H1 AntagonistsMastocytosisHistamine AgonistsBasophilsLeukemia, Myeloid, AcuteSerine EndopeptidasesReceptors, Histamine H3Mastocytosis, SystemicCells, CulturedProto-Oncogene Proteins c-kitbeta-N-AcetylhexosaminidasesAnaphylaxisComplement C3aFetal BloodHistamine H2 AntagonistsLeukemia, Lymphocytic, Chronic, B-CellSkinLeukotriene C4Cell LineCytoplasmic GranulesCromolyn SodiumAnti-Allergic AgentsUrticaria PigmentosaLeukemia, ExperimentalLeukemia, LymphoidHypersensitivityProstaglandin D2PyrilamineRNA, MessengerCytokinesHistamine N-MethyltransferaseLeukemia, Myelogenous, Chronic, BCR-ABL PositiveFlow CytometryHistidine DecarboxylaseLeukotrienesCell DifferentiationCell CountLungInterleukin-4Mice, Inbred C57BLPassive Cutaneous AnaphylaxisSignal TransductionPeritoneal CavityLeukemia Virus, MurineKetotifenAntibodies, Anti-IdiotypicCalcimycinAntigens, CDMethylhistaminesComplement C5aMice, Inbred BALB CDimapritReceptors, NeuropeptideBone Marrow CellsInterleukin-3Benzoylarginine NitroanilideMolecular Sequence DataInterleukin-8Interleukin-6ChemokinesCell DivisionHematopoietic Cell Growth FactorsHematopoietic Stem CellsCarboxypeptidases APrecursor Cell Lymphoblastic Leukemia-LymphomaReverse Transcriptase Polymerase Chain ReactionCell SeparationButeaSubstance PCell SurvivalAntigensDose-Response Relationship, DrugChemotaxisCimetidineTime FactorsCell CommunicationEosinophilsCathepsin CChlorpheniramineRecombinant ProteinsHistamine H3 Antagonists