Figure 2. circ_0007841 overexpression promotes OC proliferation, migration and invasion. (A) Validation of circ_0007841 upregulation in OC cells after transfection. (B, C) CCK8 and colony formation assays used for cell proliferation analysis. (D, E) Transwell assays were performed to determine migration and invasion. *P<0.05 by Student’s t-test.