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. 2019 May 2;14:3203–3220. doi: 10.2147/IJN.S207589

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© 2019 Ye et al.

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Receptor expression ratio of RAW264.7 cells (M0 macrophages) or IL-4-conditioned RAW264.7 cells (M2 macrophages) after incubation with liposomes for 24 h. (A) M0 macrophages were treated with IL-4 for 24 h. (B) M0 macrophages were treated with liposomes for 24 h. (C) M2 macrophages were treated with liposomes for 24 h. Each value represents the mean ± SD (n=3). *p<0.05, **p<0.01, and ***p<0.001 compared with the control group.

Abbreviations: Lipo, liposomes; PEG-Lipo, PEGylated liposomes; Man-PEG-Lipo, mannosylated liposomes; IL-4, Interleukin-4.