Flow cytometric analysis showed that sodium butyrate increased the cell numbers in G1 phase and decreased those in S and G2 phase, indicating a G1 arrest activity of this compound.

• 而细胞生长与细胞周期的调控有密切的关系，通过流式细胞仪分析，我们发现丁酸钠给药提高了肝癌细胞中G1期细胞的比例，降低了S期和G2期细胞的比例。