Fig. 2. NEAT1 knockdown inhibited NSCLC cell proliferation, migration and invasion. (A, B) The confirmation of the efficiency of NEAT1 knockdown in A549 and SPCA1 cells. (C, D) MTT assays measuring the effects of NEAT1 on the proliferation of A549 and SPCA1 cells. (E, F) Transwell assays was performed to analyze the migration and invasion of A549 and SPCA1 cells. *, P<0.05, **, P<0.01.