The possible mechanisms of apopotosis induction are complicated. Sphingol, p21 gene, protein kinase, CAMP signal system and intracellular Ca 2+ level, might be involved in the cellular apoptosis induction by Fusarium mycotoxins. 这些镰刀菌素诱导细胞凋亡的机制较为复杂,可能与神经鞘氨醇、某些基因如P21、蛋白激酶、CAMP信号系统、细胞内Ca2+水平等许多因素有关。