Purinergic AntagonistsSuraminAdenosine TriphosphateReceptors, PurinergicReceptors, Purinergic P2Purinergic P2 Receptor AntagonistsReceptors, Purinergic P2XPurinergic AgonistsReceptors, Purinergic P2X7Purinergic P2X Receptor AntagonistsReceptors, Purinergic P2Y1Receptors, Purinergic P2Y2Interleukin 1 Receptor Antagonist ProteinReceptors, Purinergic P2X3Neurokinin-1 Receptor AntagonistsPurinergic P2 Receptor AgonistsReceptors, Purinergic P2X4Purinergic P2X Receptor AgonistsPurinergic P1 Receptor AntagonistsReceptors, Purinergic P2X2Receptors, Purinergic P2YExcitatory Amino Acid AntagonistsHistamine H2 AntagonistsRats, Sprague-DawleyHormone AntagonistsDose-Response Relationship, DrugDopamine AntagonistsPiperidinesSerotonin 5-HT3 Receptor AntagonistsAdenosine A2 Receptor AntagonistsNarcotic AntagonistsAngiotensin Receptor AntagonistsMuscarinic AntagonistsAdenosine A1 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsPurinergic P2Y Receptor AgonistsHistamine H1 AntagonistsRats, WistarGABA AntagonistsHistamine AntagonistsReceptors, Purinergic P1Receptors, EndothelinGABA-A Receptor AntagonistsNicotinic AntagonistsLeukotriene AntagonistsAdrenergic alpha-1 Receptor AntagonistsReceptors, Purinergic P2X5Uridine TriphosphateAdenosineReceptors, SerotoninReceptors, N-Methyl-D-AspartatePyridoxal PhosphateReceptor, Endothelin ASerotonin 5-HT1 Receptor AntagonistsGuinea PigsDizocilpine MaleatePurinergic P2Y Receptor AntagonistsCalciumSialoglycoproteinsXanthinesElectric StimulationBiphenyl CompoundsCells, CulturedAdrenergic alpha-2 Receptor AntagonistsTetrazolesHistamine H3 AntagonistsAdrenergic AntagonistsAdrenergic alpha-AntagonistsBenzazepinesApyrasePyridinesSerotonin AntagonistsReceptors, Interleukin-1Radioligand AssayReceptors, Purinergic P2Y12Drug InteractionsSerotonin Receptor AgonistsSignal TransductionIndolesPeptides, CyclicSubstance PSynaptic TransmissionSulfonamidesPyrazolesAdenosine A3 Receptor AntagonistsPurinergic P1 Receptor AgonistsNeuronsSerotoninReceptors, Purinergic P2X1Binding, CompetitivePrazosinPurinergic AgentsAzepinesGABA-B Receptor AntagonistsMuscle ContractionReceptors, Neurokinin-1LosartanAdrenergic beta-2 Receptor AntagonistsNaltrexonePiperazines