Table 2.
The proportion of apoptotic cells among dead cells at 52 h in the three cell lines. Data are presented as the mean and standard error of three determinations
| Cell | Cisplatin (μM) | Control (%) | X-Ray 2 Gy (%) | Proton 2 GyE (%) | P value 2 Gy vs 2 GyE | X-Ray 5 Gy (%) | Proton 5 GyE (%) | P value 5 Gy vs 5GyE |
|---|---|---|---|---|---|---|---|---|
| HSG | 0 | 19.1 ± 3.0 | 33.2 ± 3.1 | 30.3 ± 1.7 | 0.57 | 39.9 ± 1.6 | 36.3 ± 1.5 | 0.5 |
| 0.25 | 19.8 ± 2.3 | 35.8 ± 0.7 | 31.5 ± 2.2 | 0.13 | 40.5 ± 2.6 | 36.4 ± 0.9 | 0.8 | |
| 0.5 | 21.8 ± 1.4 | 36.5 ± 0.8 | 34.9 ± 1.3 | 0.91 | 41.9 ± 2.6 | 37.9 ± 1.5 | 0.38 | |
| 1.5 | 29.6 ± 1.1 | 36.8 ± 0.6 | 32.6 ± 1.4 | 0.16 | 36.4 ± 2.5 | 33.1 ± 1.1 | 0.68 | |
| 2.5 | 31.0 ± 0.5 | 37.7 ± 1.0 | 33.1 ± 1.2 | 0.22 | 40.7 ± 1.5 | 37.4 ± 1.5 | 0.47 | |
| EMT6 | 0 | 4.2 ± 0.3 | 6.2 ± 1.2 | 6.2 ± 0.2 | 0.99 | 9.00 ± 1.1 | 15.7 ± 1.1 | 0.046 |
| 0.25 | 6.0 ± 0.9 | 6.3 ± 1.4 | 6.5 ± 1.6 | 0.97 | 11.7 ± 0.8 | 17.6 ± 1.2 | 0.065 | |
| 0.5 | 6.7 ± 1.0 | 12.7 ± 1.7 | 15.2 ± 0.9 | 0.55 | 14.7 ± 1.1 | 16.4 ± 2.4 | 0.76 | |
| 1.5 | 17.3 ± 1.7 | 20.5 ± 1.2 | 25.9 ± 0.5 | 0.045 | 24.1 ± 0.4 | 29.4 ± 1.4 | 0.089 | |
| 2.5 | 25.0 ± 1.3 | 23.9 ± 1.3 | 31.8 ± 1.1 | 0.035 | 27.4 ± 2.0 | 40.1 ± 1.4 | 0.021 | |
| V79 | 0 | 26.2 ± 2.0 | 40.5 ± 0.9 | 44.9 ± 2.0 | 0.39 | 47.3 ± 1.1 | 51.5 ± 1.6 | 0.32 |
| 0.25 | 31.7 ± 1.2 | 44.4 ± 1.4 | 48.7 ± 1.8 | 0.36 | 47.5 ± 1.2 | 52.9 ± 1.1 | 0.13 | |
| 0.5 | 30.0 ± 1.5 | 46.6 ± 2.0 | 50.4 ± 0.8 | 0.4 | 49.8 ± 1.2 | 57.4 ± 1.1 | 0.036 | |
| 1.5 | 35.9 ± 1.6 | 45.0 ± 1.7 | 54.9 ± 1.2 | 0.03 | 49.5 ± 1.8 | 60.0 ± 1.1 | 0.021 | |
| 2.5 | 36.4 ± 0.9 | 51.8 ± 1.4 | 55.7 ± 0.9 | 0.049 | 54.7 ± 1.0 | 63.0 ± 1.5 | 0.032 |