Research Article

Andrographolide Suppresses Proliferation of Nasopharyngeal Carcinoma Cells via Attenuating NF-B Pathway

Figure 2

Andro inhibited the proliferation and invasion of different NPC cell lines. (a) Andro inhibited NPC cell proliferation. (b) NPC cells were treated with Andro at indicated doses for 24 h. Cell morphology was observed by the phase contrast microscopy. (c) The colony formation efficiency was detected by the plate clone formation assay. (d) Andro inhibited cell invasion in different NPC cell lines. The average numbers of migrated cells per field were presented as mean ± SD ( fields). Compared with the control (DMSO), #, ##, and ###.