Research Article
Incorporation of Amphipathic Diblock Copolymer in Lipid Bilayer for Improving pH Responsiveness
Figure 6
(a) The Pol values of hybrid liposomes incorporated with various copolymer contents at pH 7.4 measured immediately after preparation; (b) scheme of copolymers inserting into lipid bilayer as locks; (c) cumulative release profiles of DOX from liposomes inserted by various ratios of mPEG8-b-PDPA22 under pH 6.0 and pH 7.4 at 37°C.
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