Table S1.
Composition and physical characteristics of prepared liposomes
| DiI-loaded liposomes | ||
|---|---|---|
| CL | FL | |
| Composition (mol ratio) | ||
| SPC | 90 | 89.5 |
| Cholesterol | 10 | 10 |
| DP2KF | – | 0.5 |
| DiI (added) | 10 | 10 |
| Physical properties | ||
| Size (nm) | 156.3±0.32 | 156.7±0.63 |
| PDI | 0.16±0.04 | 0.14±0.03 |
| ZP (mV) | −7.48±0.59 | −16.25±0.48 |
| EE (%) | 44.5±0.32 | 44.2±0.27 |
Notes: Values represent the mean ± SD (n=3).
Abbreviations: CL, conventional liposome; FL, folate-modified liposome; SPC, soy phosphatidylcholine; DP2KF, distearoylphosphatidylethanolamine-polyethylene glycol2000-folate; DiI, 1,1′-dioctadecyl-3,3,3′,3′-tetramethylindocarbocyanine perchlorate; PDI, polydispersity index; ZP, zeta potential; EE, entrapment efficiency.