Figure 4.

KCNQ1OT1 functioned as a sponge for MIR‐142‐5p. (a) Binding model of KCNQ1OT1 and MIR‐142‐5p. (b) Expression of MIR‐142‐5p in OC cells and normal cell line. (c) Effect of MIR‐142‐5p on the overall survival of OC patients. (d) Luciferase activity in cells with luciferase vectors and miRNAs transfection. KCNQ1OT1, Potassium Voltage‐Gated Channel Subfamily Q Member 1 opposite strand/antisense transcript 1; MIR‐142‐5p, MICRORNA‐142‐5p; miR‐NC, negative control microRNA; mt: mutant; OC, ovarian cancer; wt: wild‐type