The data indicate that EGCG has a protective effect on the injury of PC12 cells induced by PQ, which may be related to downregulating the over-expression of cytochrome c in the cytosol.

• 以上结果提示EGCG可减轻PQ诱导的PC12细胞损伤,其机制可能与下调细胞色素c在胞浆内的过表达有关。