Table 2.
Number of DSB-foci per cell with the 53BP1-marker for three cell lines at 2 h and 24 h after irradiation with FLASH or conventional dose rate (CONV), and for non-irradiated controls (Ctrl).
| Cell line | Ctrl at 2 h | FLASH at 2 h | CONV at 2 h | Ctrl at 24 h | FLASH at 24 h | CONV at 24 h |
|---|---|---|---|---|---|---|
| Median (IQR) | Median (IQR) | Median (IQR) | Median (IQR) | Median (IQR) | Median (IQR) | |
| LU-HNSCC4 | 6 (3–12) | 25 (20–31) | 26 (22-33) | 4 (2-8) | 10 (6-16) | 10 (6-16) |
| MDA-MB-231 | 2 (1-5) | 26 (22-31) | 25 (20-30) | 2 (1-4) | 6 (3-9) | 6 (4-10) |
| HeLasubclone | 4 (2-9) | 32 (25-40) | 30 (24-37) | 3 (1-6) | 5 (3-8) | 5 (2-9) |
IQR, Inter-quartile range.