PicrotoxinStructure-Activity RelationshipSmall Molecule LibrariesDrug Evaluation, PreclinicalMolecular StructureInhibitory Concentration 50HydrazonesGABA AntagonistsDrug DesignStrychnineHigh-Throughput Screening Assaysgamma-Aminobutyric AcidReceptors, GABA-ABicucullineGABA-A Receptor AntagonistsKineticsEnzyme InhibitorsDrug Screening Assays, AntitumorDose-Response Relationship, DrugMuscimolReceptors, GABAConvulsantsStereoisomerismAminobutyratesModels, MolecularCell LineBinding SitesAntineoplastic AgentsLigandsCell Line, TumorPentobarbitalMolecular Sequence DataReceptors, GlycinePentylenetetrazoleGABA AgonistsBaclofenGlycineEvoked PotentialsNeural InhibitionChloridesDiazepamNikethamideCrotonatesNeuronsGABA ModulatorsBarbituratesAction PotentialsMamillary BodiesIontophoresisGABA-A Receptor AgonistsSynaptic TransmissionGABA-B Receptor AntagonistsBicyclo Compounds, HeterocyclicMembrane PotentialsElectric StimulationElectrophysiologyPregnanedionesPyridazinesReceptors, GABA-BMeprobamateSulfur CompoundsPatch-Clamp TechniquesErgotamineHippocampusNipecotic AcidsVolatile Organic CompoundsCatsAutonomic Fibers, PostganglionicTaurineSynapsesCysteine Loop Ligand-Gated Ion Channel ReceptorsFurans2-Amino-5-phosphonovalerateChloride ChannelsSeizuresRats, Sprague-DawleyOrganophosphorus CompoundsPregnanoloneRetinaNephropidaeIvermectinTubocurarineFlurazepamExcitatory Amino Acid AntagonistsBenzodiazepinesQuinoxalinesBicyclo Compounds4-ButyrolactoneAmbystomaGlutamatesSemicarbazidesRats, WistarExcitatory Postsynaptic PotentialsLactonesCarbolinesHypothalamus, PosteriorDrug InteractionsMicroinjectionsPlant ExtractsAnticonvulsants