StrychnineAlkaloidsErgot AlkaloidsIndole AlkaloidsPyrrolizidine AlkaloidsVinca AlkaloidsGlycine AgentsCinchona AlkaloidsBerberine AlkaloidsReceptors, GlycineAmaryllidaceae AlkaloidsPoisonsAconitumGlycineAporphinesClavicepsPicrotoxinStrychnosMolecular StructureBicucullineBenzylisoquinolinesCatharanthusDelphiniumStrychnos nux-vomicaSolanaceous AlkaloidsBerberinePlant ExtractsConvulsantsNeotyphodiumCoptisRutaceaePlant PoisoningGABA AntagonistsStereoisomerismErgotamineErgotismLycopodiumMephenesinAminobutyratesLysergic AcidRubiaceaePapaverEphedraHarmineBelladonna AlkaloidsSpinal CordAspidospermaPapaveraceaePlant BarkPlants, MedicinalTaurineMagnetic Resonance SpectroscopyIontophoresisCyclizationHeterocyclic Compounds with 4 or More RingsEphedrineAnnonaceaeErgolinesPoriferaHigh Pressure Neurological SyndromeOpiumSenecioUncariaStructure-Activity RelationshipRauwolfiaVeratrum Alkaloidsgamma-Aminobutyric AcidAconitineHypocrealesNeural InhibitionEpichloeLiliaceaeHarmalineChromatography, High Pressure LiquidDiterpenesMitragynaBenzophenanthridinesPentylenetetrazoleIbogaineCorydalisIsoquinolinesEphedra sinicaGABA-A Receptor AntagonistsApocynaceaeIndolizidinesAmphibian VenomsDose-Response Relationship, DrugIndolizinesVinblastineQuinolizinesChromatography, Thin LayerNeuronsTubocurarineAntineoplastic Agents, PhytogenicMolecular ConformationPlant LeavesAtropa belladonnaThalictrumNoscapineDrug Screening Assays, Antitumor