FOXQ1 and colorectal carcinoma: To further study the relationship between FOXQ1 and the stemness and radiation resistance of CRC cells, we firstly set up 3 shRNA sequences of FOXQ1, and we found from the detection results of Western blot that sh-FOXQ1#2 presented with the most optimal knockdown efficiency in HCT116R and HT29R cells (Fig. 4A), which was thus selected for the following experiment.