Receptors, Histamine H3Receptors, Histamine H1HistamineReceptors, Histamine H2Histamine H1 AntagonistsHistamine AgonistsReceptors, HistamineHistamine H2 AntagonistsHistamine AntagonistsHistamine H3 AntagonistsLigandsHistamine ReleaseReceptors, TNF-Related Apoptosis-Inducing LigandMethylhistaminesChlorpheniramineDimapritCimetidineMetiamideThioureaImpromidineSignal TransductionDiphenhydramineReceptors, Tumor Necrosis FactorHistamine N-MethyltransferaseHistamine AgentsFamotidineRanitidineHistidine DecarboxylaseBurimamidePyrilamineReceptors, Cell SurfaceHistamine H1 Antagonists, Non-SedatingDoxepinProtein BindingTNF-Related Apoptosis-Inducing LigandGuinea PigsIsothiuroniumAntigens, CD95Membrane GlycoproteinsMolecular Sequence DataChemokine CXCL12Binding SitesAmino Acid SequenceCells, CulturedApoptosisPiperidinesTripelennamineCell LineModels, MolecularImidazolesp-Methoxy-N-methylphenethylamineReceptors, CXCR4TriprolidineTerfenadineReceptors, G-Protein-CoupledGastric AcidMast CellsRadioligand AssayProtein Structure, TertiaryKetotifenCell Line, TumorAntibodies, MonoclonalKineticsCD40 LigandDose-Response Relationship, DrugTransfectionDibenzoxepinsAntigens, CDRNA, MessengerMice, Inbred C57BLBetahistineTumor Cells, CulturedImmunohistochemistryPruritusGuanidinesCetirizineTumor Necrosis Factor-alphaRecombinant Fusion ProteinsFas Ligand ProteinGastric MucosaAnaphylaxisDibenzazepinesBinding, CompetitiveDimethindeneBasophilsNizatidineAstemizoleDrug Inverse AgonismGastric JuiceMuscle, SmoothAnti-Allergic AgentsPentagastrinCyproheptadinePheniraminePromethazineStomachCyclic AMPRats, WistarMethacholine CompoundsCHO Cells