Table 2. p53 stabilization mediates apoptosis induced by Notchl ablation (related to Figure 4B).
Percent of A549 cells in phases of the cell cycle after Notch1 or/and p53 knockdown. 72h after transfection cells were fixed and stained with propidium iodide (PI) and analyzed for DNA content. The experiment was repeated 3 times.
G1 | S | G2/M | Sub-G1/Apop | |
---|---|---|---|---|
Non-targeting | 70.9 | 13.2 | 14.4 | 1.39 |
N1 siRNA | 43.2 | 12.9 | 21.6 | 16.4 |
p53 siRNA | 57.7 | 13.2 | 18.3 | 9.2 |
N1+p53 siRNA | 51.4 | 15.1 | 22.1 | 9.2 |