Figure 2.
Cell viability and gel electrophoresis assays of different nanocomplexes.
Notes: (A) Cell viability of HepG2 cells treated with different formulated PEI/QD nanoparticles. (B) Gel electrophoresis assays of PEI/QD/pDNA nanocomplexes: lane 1, miR-26a vector alone; lanes 2 to 6, PEI/QD/pDNA complexes with N/P ratio 0.5, 1, 2, 4, and 6, respectively.
Abbreviations: PEI, polyethyleneimine; QD, quantum dot; N/P, nitrogen to phosphate.