ZEB1 and breast cancer: Similarly, miR-429-5p inhibited migration and invasion of BC cells by suppressing the expression of zinc finger E-box binding homeobox 1 (ZEB1) and CRK-like proto-oncogene, adaptor protein (CRKL) [10] and induced apoptosis in BC cells by regulating expression of X-linked inhibitor of apoptosis (XIAP) [11].