BaclofenGABA-B Receptor AgonistsReceptors, GABA-BGABA AgonistsReceptor, Serotonin, 5-HT1BSerotonin Receptor AgonistsPhosphinic AcidsGABA AntagonistsGABA-B Receptor Antagonistsgamma-Aminobutyric AcidSerotonin 5-HT1 Receptor AgonistsReceptors, SerotoninGABA AgentsGABA-A Receptor AgonistsMuscimolSerotonin AntagonistsReceptors, GABA-AReceptor, Serotonin, 5-HT2BBicucullineOrganophosphorus CompoundsRats, Sprague-DawleyPyridines8-Hydroxy-2-(di-n-propylamino)tetralinDose-Response Relationship, DrugSerotoninReceptors, GABARats, WistarNeuronsSynaptic TransmissionPyrrolesSodium OxybateGABA-A Receptor AntagonistsReceptor, Adenosine A2BGABA ModulatorsNipecotic AcidsReceptor, Endothelin BPurinergic P1 Receptor AgonistsInterleukin 1 Receptor Antagonist ProteinReceptors, Complement 3bMuscle Relaxants, CentralNeurokinin-1 Receptor AntagonistsGABA Plasma Membrane Transport ProteinsPiperidinesNeural InhibitionPurinergic P1 Receptor AntagonistsDopamine AgonistsPatch-Clamp TechniquesExcitatory Amino Acid AntagonistsDrug InteractionsReceptors, Opioid, muAdenosine A2 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsBehavior, AnimalSerotonin 5-HT2 Receptor AgonistsDopamine AntagonistsElectric StimulationEnkephalin, Ala(2)-MePhe(4)-Gly(5)-Excitatory Postsynaptic PotentialsAdenosine A1 Receptor AgonistsHippocampusGABA Uptake InhibitorsReceptors, EndothelinElectrophysiologyPresynaptic TerminalsAdenosineSerotonin 5-HT3 Receptor AntagonistsSerotonin 5-HT1 Receptor AntagonistsHistamine H2 AntagonistsAdenosine A2 Receptor AgonistsMembrane PotentialsNarcotic AntagonistsSynapsesSelf AdministrationReceptors, Purinergic P1BenzazepinesReceptors, N-Methyl-D-AspartateAdenosine A1 Receptor AntagonistsRadioligand AssayAngiotensin Receptor AntagonistsPicrotoxinCells, CulturedHormone AntagonistsPyrrolidinesGuinea PigsIndolesXanthinesReceptors, Dopamine D2Receptors, VasopressinReceptor, Endothelin AMuscarinic AntagonistsPurinergic P2 Receptor AntagonistsReceptors, Opioid, kappaGlutamic AcidCannabinoid Receptor AgonistsExcitatory Amino Acid AgonistsReceptors, Dopamine D1Histamine AntagonistsReceptor, Adenosine A2AHistamine AgonistsPurinergic P2 Receptor Agonists