CaffeineAlkaloidsErgot AlkaloidsIndole AlkaloidsPyrrolizidine AlkaloidsVinca AlkaloidsCinchona AlkaloidsBerberine AlkaloidsAmaryllidaceae AlkaloidsAconitumCentral Nervous System StimulantsAporphinesClavicepsTheobromineBenzylisoquinolinesCoffeeCatharanthusDelphiniumSolanaceous AlkaloidsPlant ExtractsBerberineNeotyphodiumEphedrineCoptisErgotamineRutaceaePlant PoisoningMolecular StructureErgotismLycopodiumLysergic AcidPapaverRubiaceaeRyanodineEphedra sinicaEphedraBelladonna AlkaloidsHarmineCytochrome P-450 CYP1A2CalciumAspidospermaStereoisomerismPapaveraceaePlant BarkErgolinesPlants, MedicinalProcaineOpiumAnnonaceaeSenecioHeterocyclic Compounds with 4 or More RingsUncariaRauwolfiaPaulliniaVeratrum AlkaloidsPoriferaHypocrealesAconitinePhosphodiesterase InhibitorsEpichloeLiliaceaeDose-Response Relationship, DrugMitragynaHarmalineIbogaineBeveragesBenzophenanthridinesCorydalisCyclizationIsoquinolinesAmphibian VenomsApocynaceaePhenylpropanolamineIndolizidinesVinblastineDiterpenesIndolizinesSarcoplasmic ReticulumRyanodine Receptor Calcium Release ChannelQuinolizinesReceptor, Adenosine A2AAtropa belladonnaStrychnosPlant LeavesThalictrumNoscapineAlstoniaLupinusChromatography, High Pressure LiquidVeratrumTabernaemontanaMuscle ContractionMagnetic Resonance SpectroscopyAntineoplastic Agents, PhytogenicPoaceaeErgonovineDrugs, Chinese HerbalEvodiaHeterocyclic Compounds, 3-RingLauraceae