Formulation | Molar ratio | Liposomea) | Lipoplex of siRNAa,b) | ||
Size (nm) | ζ-potential (mV) | Size (nm) | ζ-potential (mV) | ||
DOTAP/Chol DOTAP/DOPE OH-Chol/DOPE OH-C-Chol/DOPE | 1/1 1/1 3/2 3/2 | 101.2 ± 2.5 116.2 ± 2.9 126.0 ± 2.9 120.5 ± 2.7 | 56.0 ± 1.0 49.7 ± 0.6 52.8 ± 0.9 47.5 ± 1.8 | 189.5 ± 5.0 189.0 ± 6.0 220.1 ± 1.9 195.3 ± 5.2 | 41.7 ± 0.4 44.4 ± 0.8 46.7 ± 0.8 46.1 ± 1.8 |