CTNNB1 and colorectal carcinoma: Although CTNNB1 gene that codes for β-catenin can function as an oncogene, its mutations is a cause which leads to growth of many tumors and especially CRC [31]; however, our data indicated that miR-429 increased the expression of CNNB1, one possible reason is that CNNB1 may be not mutated in SW620 cells.