Figure 3. circ_0007841 knockdown suppresses malignant biological behaviors. (A) Validation of circ_0007841 silencing by qRT-PCR. (B, C) Cell proliferation was detected by using CCK8 and Transwell assays. (D, E) Transwell assays were carried out to analyze migration and invasion. *P<0.05 by Student’s t-test.