BaclofenGABA AntagonistsReceptors, GABA-Bgamma-Aminobutyric AcidGABA AgonistsReceptor, Serotonin, 5-HT1BReceptor, Serotonin, 5-HT2BBicucullineReceptor, Endothelin BSerotonin AntagonistsReceptors, EndothelinGABA AgentsReceptors, SerotoninPicrotoxinSerotonin Receptor AgonistsReceptors, VasopressinBethanechol CompoundsAdenosine A2 Receptor AntagonistsGABA-A Receptor AntagonistsReceptors, GABA-ARats, Sprague-DawleyAnti-Anxiety AgentsStrychnineIndolesMuscimolAminobutyratesPiperidinesGABA-B Receptor AgonistsPyrrolidinesPyridazinesReceptor, Endothelin ADose-Response Relationship, DrugInterleukin 1 Receptor Antagonist ProteinPeptides, CyclicReceptor, Adenosine A2BSerotoninNeural InhibitionEndothelinsGABA ModulatorsNeurokinin-1 Receptor AntagonistsEndothelin-1Rats, WistarSulfonamidesReceptors, GABAPyridinesExcitatory Amino Acid AntagonistsReceptors, Complement 3bNeuronsGABA Plasma Membrane Transport ProteinsPurinergic P1 Receptor AntagonistsDopamine AntagonistsHistamine H2 AntagonistsSerotonin 5-HT2 Receptor AntagonistsHormone AntagonistsSerotonin 5-HT3 Receptor AntagonistsNarcotic AntagonistsAngiotensin Receptor AntagonistsAction PotentialsGABA Uptake InhibitorsGABA-B Receptor AntagonistsMuscarinic AntagonistsSerotonin 5-HT1 Receptor AntagonistsHistamine H1 AntagonistsPurinergic P2 Receptor AntagonistsAdenosine A1 Receptor AntagonistsReceptors, N-Methyl-D-AspartateGABA-A Receptor AgonistsHistamine AntagonistsPhosphinic AcidsLeukotriene AntagonistsRadioligand AssayNicotinic AntagonistsSynaptic TransmissionAdrenergic alpha-1 Receptor AntagonistsDizocilpine MaleatePatch-Clamp TechniquesXanthinesNipecotic AcidsBenzazepinesDrug InteractionsCells, CulturedBiphenyl CompoundsGuinea PigsGlutamic AcidSialoglycoproteinsElectric StimulationReceptors, Purinergic P1Binding, CompetitiveAdrenergic alpha-2 Receptor AntagonistsBehavior, AnimalReceptors, CholecystokininHippocampusAdenosineQuinoxalinesTetrazolesHistamine H3 AntagonistsPiperazinesPyrazolesReceptors, ComplementReceptor, Cholecystokinin B