PicrotoxinGABA AntagonistsStrychninegamma-Aminobutyric AcidBicucullineReceptors, GABA-AGABA-A Receptor AntagonistsMuscimolReceptors, GABAConvulsantsAminobutyratesPentobarbitalReceptors, GlycinePentylenetetrazoleGABA AgonistsBaclofenNeural InhibitionNikethamideEvoked PotentialsGlycineDiazepamCrotonatesChloridesMamillary BodiesGABA ModulatorsIontophoresisNeuronsGABA-B Receptor AntagonistsAction PotentialsBarbituratesGABA-A Receptor AgonistsSynaptic TransmissionMembrane PotentialsPregnanedionesElectric StimulationReceptors, GABA-BElectrophysiologyBicyclo Compounds, HeterocyclicPyridazinesMeprobamateErgotamineNipecotic AcidsPatch-Clamp TechniquesHippocampusAutonomic Fibers, PostganglionicCysteine Loop Ligand-Gated Ion Channel ReceptorsDose-Response Relationship, DrugSynapses2-Amino-5-phosphonovalerateCatsChloride ChannelsTaurinePregnanoloneSeizuresNephropidaeTubocurarineIvermectinRetinaFlurazepamAmbystomaExcitatory Amino Acid AntagonistsHypothalamus, PosteriorExcitatory Postsynaptic PotentialsRana ridibundaBenzodiazepinesGlutamatesQuinoxalinesMicroinjectionsSemicarbazidesBassReceptors, Neurotransmitter6-Cyano-7-nitroquinoxaline-2,3-dione4-ButyrolactoneRats, Sprague-DawleyMephenesin