AlkaloidsErgot AlkaloidsIndole AlkaloidsPyrrolizidine AlkaloidsVinca AlkaloidsT-Lymphocytes, CytotoxicCinchona AlkaloidsBerberine AlkaloidsAmaryllidaceae AlkaloidsAconitumAporphinesClavicepsBenzylisoquinolinesCatharanthusCytotoxicity, ImmunologicPlant ExtractsDelphiniumSolanaceous AlkaloidsMolecular StructureBerberinePore Forming Cytotoxic ProteinsNeotyphodiumRutaceaeCoptisPlant PoisoningCytotoxinsDrug Screening Assays, AntitumorErgotismLycopodiumErgotamineLysergic AcidPapaverRubiaceaePlant BarkCytotoxicity Tests, ImmunologicAntineoplastic AgentsEphedraStereoisomerismBelladonna AlkaloidsCell SurvivalPlants, MedicinalHarmineAntineoplastic Agents, PhytogenicAspidospermaPapaveraceaePoriferaCell Line, TumorLiliaceaeAnnonaceaeEphedrineHeterocyclic Compounds with 4 or More RingsOpiumErgolinesHypocrealesInhibitory Concentration 50SenecioUncariaVeratrum AlkaloidsDiterpenesRauwolfiaVinblastineAconitineTumor Cells, CulturedEpichloeApocynaceaeCell LineBenzophenanthridinesGranzymesIsoquinolinesCorydalisCyclizationMitragynaHarmalineIbogainePerforinEphedra sinicaMagnetic Resonance SpectroscopyApoptosisIndolizinesDose-Response Relationship, DrugAmphibian VenomsIndolizidinesKiller Cells, NaturalPlant LeavesLauraceaeAlstoniaMice, Inbred BALB CCells, CulturedLymphocyte ActivationQuinolizinesAtropa belladonnaDrugs, Chinese HerbalStrychnosCD8-Positive T-LymphocytesHeterocyclic Compounds, 3-RingThalictrumPhytotherapyNoscapineMolecular Sequence DataPlant Stems