Research Article

Urotensin-II-Targeted Liposomes as a New Drug Delivery System towards Prostate and Colon Cancer Cells

Table 2

Mean diameter, PI, and zeta potential (ζ) of liposomes encapsulating doxo conjugated (LipoUT-doxo) and unconjugated (Lipo-doxo).

FormulationEncapsulation efficiency doxo (%)Diameter (nm ± SD)PI ± SDζ (mV ± SD)UT-II on the surface of liposomes (%)

Lipo-doxo90148.9 ± 8.270.102 ± 0.06−18.76 ± 3.74
LipoUT-doxo96190.9 ± 17.420.247 ± 0.11−28.89 ± 2.1560%