UBAP2 and ovarian carcinoma: To further verified the mechanism that circRNA-UBAP2 regulated cell proliferation and apoptosis of ovarian cancer through miR-382-5p/PRPF8 axis, the relative expression of UBAP2, miR-382-5p and PRPF8 in each groups were measured by RT-qPCR at first (Fig. 6a).