Inhibition of ZEB1 suppressed proliferation, migration, invasion, and EMT in BC cells. (A and B) The expression of ZEB1 was measured at mRNA and protein levels in SW780 and T24 cells transfected with si‐ZEB1 or si‐NC by qRT‐PCR or western blot. The number of colonies (C), proliferation (D and E), migration (F), invasion (G), and EMT (H and I) were measured in SW780 and T24 cells transfected with si‐ZEB1 or si‐NC by colony formation, CCK‐8, transwell or western blot assays, respectively. (J) The abundance of ZEB1 protein was detected in SW780 and T24 cells transfected with si‐NC, si‐ZNRD1‐AS1, si‐ZNRD1‐AS1 + in‐miR‐NC, or si‐ZNRD1‐AS1 + in‐miR‐194 by qRT‐PCR. (K) The associated with between ZEB1 and ZNRD1‐AS1 expressions in BC tissues was analyzed by Spearman rank correlation. *P < .05