英语语法分析

It is concluded that for the first time the present study shows that plumbagin can inhibit cell proliferation, block cell cycle and induce apoptosis of APL cell line NB4 cells.

结论：本研究首次证实白花丹醌能够抑制APL细胞系nb4的增殖、诱导细胞凋亡及阻滞细胞周期进程。