The trial about the resist senile dementia was carried out with PC12 cell cultured by NGF, results showed H-1 and H-2 have not obvious effects on promoting NGF growth activity and reducing cell death.

本论文首次利用NGF培养的PC12细胞做了H-1和H-2两个神经鞘苷化合物的单体活性试验，发现两个化合物均无明显的促进NGF生长活性、减少细胞凋亡及抗老年痴呆作用。

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