Fig. 5. Knockdown of UCA1 inhibited the mTOR pathway in NSCLC cells. Western blot was performed to detect the protein levels of p-mTOR, mTOR, p-S6K, and S6K in A549 (A) and H1299 (B) cells transfected with si-UCA1 or si-Con. *P < 0.05 vs. si-Con.