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Radiobiological parameters in the different groups. D0, the incremental dose required for reducing the fraction of colonies to 37%, indicative of single-event killing; Dq, quasi-threshold dose; SF2, the survival fraction after 2Gy radiation exposure.*P<0.05.
| Cell line | D0 | Dq | SF2 |
|---|---|---|---|
| Eca-109-NC | 1.964±0.315 | 0.256±0.313 | 0.3863±0.0103 |
| Eca-109-sh | 3.253±0.190* | 0.929±0.460* | 0.6244±0.0069* |
