To study the cell cycle block and inducing apoptosis effect of selenium chitosan on NB4 cells, the cell cycle block effect and inducing apoptosis effect were observed by using flow cytometry.
为研究硒化壳聚糖对NB 4细胞的凋亡及周期阻断作用，用流式细胞法观察了药物对细胞的诱导凋亡及周期阻断作用。
In normal cells, p21 ACTS like a brake to block cell cycle progression in the event of DNA damage, preventing the cells from dividing and potentially becoming cancerous.
在正常的细胞中，如果DNA受损，p 21就会像刹车一样阻断细胞周期进程以防止细胞分裂和癌变。
Results: These two drugs could inhibit the proliferation of QGY cells, block the cell cycle, induce its apoptosis and inhibit the activity of telomerase.
结果：两种药物均具有抗qgy细胞增殖、阻滞细胞周期、诱导凋亡及抑制端粒酶活性的作用。
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