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. 2017 Mar 10;12:1941–1958. doi: 10.2147/IJN.S125573

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© 2017 Song et al. This work is published and licensed by Dove Medical Press Limited

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In vitro study of Apa release for free Apa, Lipo-PEG/Apa, and cRGD-Lipo-PEG/Apa in PBS at (A) pH =7.4 and (B) pH =5.6 over 72 hours.

Abbreviations: PEG, polyethylene glycol; Apa, apatinib; Lipo, liposomes; cRGD, cyclic arginylglycylaspartic acid; PBS, phosphate-buffered saline.