Research Article

Inhibition of Cell Growth and Induction of Apoptosis by Antrodia camphorata in HER-2/neu-Overexpressing Breast Cancer Cells through the Induction of ROS, Depletion of HER-2/neu, and Disruption of the PI3K/Akt Signaling Pathway

Figure 1

Inhibitory effect of AC on the proliferation of the HER-2/neu-overexpressing breast cancer cell lines MDA-MB-453 and BT-474. After incubation with different concentrations of AC (40–320 μg/mL) at 37°C for 24 h, the effect on (a) MDA-MB-231 and (b) BT-474 cell growth was examined by MTT assay. The number of viable cells after treatment is expressed as a percentage of the vehicle-only control, which was arbitrarily assigned 100%. The results are presented as the mean ± SD of three independent assays. *Significant difference in comparison to the control group ( ).
702857.fig.001a
(a)
702857.fig.001b
(b)