Fig. 3

Interaction between circPSMA4 and miR-767-3p. (A) Analysis through databases indicates that the target gene of circPSMA4 is miR-767-3p; (B) Dual-luciferase reporter assay confirming direct interaction between circPSMA4 and miR-767-3p; (C) Expression levels of miR-767-3p in bladder cancer cell lines; (D) Effect of circPSMA4 on miR-767-3p expression levels. N = 3; **P < 0.01; *P < 0.05; nsP > 0.05.