Fig. 2

hsa_circ_0075323 was successfully overexpressed or knockdown in GBM cells. A and B, relative expression of hsa_circ_0075323 in T98G and U87-MG cells after lentivirus-mediated knockdown. C and D, relative expression of hsa_circ_0075323 in U251-MG and A172 cells after lentivirus-mediated overexpression