Table 2. The apoptotic rate induced by PS-II (10 μg/ml) and light irradiation (5J/cm2) in HCT116 and SW620 cells.
Cell lines | Untreated controls | PS-PDT treated | ||||
---|---|---|---|---|---|---|
Viable (Q4) | Total apoptosis (Q2 + Q3) | Necrosis (Q1) | Viable (Q4) | Total apoptosis (Q2 + Q3) | Necrosis (Q1) | |
HCT116 | 87.1% ± 4.56 | 7.94% ± 0.56 | 0.060% ± 0.01 | 52.1% ± 2.61 | 43.4% ± 2.08 | 4.47% ± 0.12 |
SW620 | 92.0% ± 4.91 | 12.83 ± 0.94 | 0.071% ± 0.01 | 68.1% ± 3.01 | 22.0% ± 1.87 | 9.85% ± 0.38 |
The data are expressed as mean ± sd from the results of three independent experiments; Q, quadrant.