Research Article

Optimizing Liposomal Cisplatin Efficacy through Membrane Composition Manipulations

Table 1

Correlation between membrane composition and pharmacokinetics parameters of cisplatin-containing liposomes.

Formulation% DS% DPT m (°C)Cisplatin T 1/2 (h)AUMC cisplatin (mg·h2/mL)Lipid T 1/2 (h)AUMC lipid (mg·h2/mL)

DSPC : CHOL (55 : 45)55055.318.982.623.512894.5
DSPC : DSPG : Chol (7 : 2 : 1)90054.914.727.828.09892.3
DSPC : DPPC : DSPG : Chol (6 : 1 : 2 : 1)801052.511.622.129.311836.8
DSPC : DPPC : DSPG : Chol (35 : 35 : 20 : 10)553548.88.36.615.32953.0
DSPC : DPPC : DPPG : Chol (35 : 35 : 20 : 10)355545.56.84.816.63511.0
DPPC : DPPG : Chol (7 : 2 : 1)09042.24.51.79.31058.9

The T 1/2 and AUMC values presented in this table were based on plasma measurements recorded within the first 24 hours of administration.