Figure 5From: PLGA-based gene delivering nanoparticle enhance suppression effect of miRNA in HePG2 cells Relative expression change of miR-26a level. (1) Untransfected group; (2) naked DNA group; (3) PLGA/PEI transfected group. P < 0.05 compared with groups naked DNA and PLGA/PEI nanoparticles.Back to article page