Design and Development of Degradable Polyethylenimines for Delivery of DNA and Small Interfering RNA: An Updated Review

Figure 11

Luciferase activity of PSMT/DNA and PEI 25K/DNA complexes at various N/P ratios in serum-free medium (a), (b), (c) with A549 (a), HeLa (b), 293T (c) cell lines and effect of serum on transfection efficiency of PSMT/DNA (N/P 20), and PEI 25K/DNA (N/P 5) complexes in A549 cell line (d) (𝑛=3, error bar represents standard deviation, *𝑃<0.05, **𝑃<0.01, ***𝑃<0.005, one-way ANOVA) [55].

(a)

(b)

(c)

(d)