Fig. 6From: Improve the cytotoxic effects of megavoltage radiation treatment by Fe3O4@Cus–PEG nanoparticles as a novel radiosensitizer in colorectal cancer cellsA mRNA expression level of Bax, Bcl-2, and caspase-3 genes and B Bax/Bcl-2 mRNA ratio in HT-29 cells after various treatments determined by qRT-PCR technique (mean ± SD, n = 3). *P < 0.05, **P < 0.01, ***P < 0.001, and ****P < 0.0001 significant with respect to the controlBack to article page