Fig. 1From: Piperlongumine inhibits the growth of non-small cell lung cancer cells via the miR-34b-3p/TGFBR1 pathwayMiRNA chip and qPCR validation results. a Heat map of miRNA array in A549 cells with or without PL treatment. b Scatter plot of differentially expressed miRNAs with a more than 3-fold change. c Relative expression of miR-34b-3p with or without PL (0, 10 μM) treatment in different LC cells lines by qPCR. *, P < 0.05 compared with the control groupBack to article page