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Characterization of CPPL(DOX) and PL(DOX) (n=3)
| Group | ee% | Size (nm) | PDI | Zeta potential (mV) |
|---|---|---|---|---|
| CPPL(DOX) | 89.87±3.41 | 121.25±3.46 | 0.194±0.009 | −9.26±2.75 |
| PL(DOX) | 93.09±1.67 | 116.65±3.32 | 0.184±0.015 | −21.6±2.06 |
Abbreviations: CPPL(DOX), doxorubicin-loaded cell-penetrating peptide-modified pH-sensitive PEGylated liposomes; PL(DOX), doxorubicin-loaded PEGylated liposomes; PDI, polydispersity index.
