Fig. 3
A The effect of MRE11 knockdown and overexpression on colony formation in oral cancer cells after ionizing radiation exposure. B The effect of MRE11 knockdown and overexpression on comet tail formation, an indicator for DSBs, in oral cancer cells after ionizing radiation treatment. C The effect of MRE11 knockdown and overexpression on γH2AX expression, an indicator for DSBs, in oral cancer cells after ionizing radiation exposure. D The effect of MRE11 knockdown and overexpression on oral cancer cell apoptosis, determined by TUNEL positivity, after ionizing radiation treatment. E The effect of MRE11 knockdown and overexpression on oral cancer cell apoptosis, determined by Annexin V positivity, after ionizing radiation treatment. F The effect of MRE11 expression, determined by IHC, on overall survival of oral cancer patients after radiotherapy.