Figure 7

Measurement of transfection efficiency of nano-polyplex, bare-polyplex and pDNA-PEI using luciferase assay in HEK293 cell’s 48 hours post transfection. Different colors indicates PIE (
), nano-polyplex (
), bare-polyplex (
) as carriers of pGL3. Four different molecular weights along with specified N/P ratio of PDMAEA were treated with the HEK293 cell line in presence (nano-polyplex) and absence (bare-polyplex) of GNRs. Complexes of pDNA-PEI was used as positive control. As shown in histogram, nano-polyplex with N/P ratio of 50 and 100 presented a better pattern of transfection.