Nanocapsules based on mPEGylated artesunate prodrug and its cytotoxicity

Haijing Meng, Ke Xu, Yanyun Xu, Ping Luo, Fang Du, Jin Huang, Wei Lu, Jiahui Yu, Shiyuan Liu, Ben Muir

Research output: Contribution to journalArticlepeer-review

26 Scopus citations

Abstract

mPEGylated artesunate prodrug was synthesized via esterification between poly(ethylene glycol) monomethyl ether (mPEG) and artesunate (ART). The product was inclined to form nanocapsules in aqueous media due to its amphiphilic nature. These nanocapsules showed narrow size distribution, with an average particle size of 88.7. nm measured by dynamic laser scattering (DLS). Their vesical morphology was further confirmed by transmission electron microscopy (TEM). We found that the release of ART from the nanocapsules was controllable, which was contributed to the easily hydrolyzed property of the ester bond. In addition, the cytotoxicity of the prodrug against L1210 and MCF7 cell lines showed an essential decrease compared with the free ART. These results present a new strategy in designing anti-tumor ART nanocapsules for targeting tumor cells.

Original languageEnglish
Pages (from-to)164-169
Number of pages6
JournalColloids and Surfaces B: Biointerfaces
Volume115
DOIs
StatePublished - 1 Mar 2014

Keywords

  • Artesunate
  • Controllable release
  • MPEGylation
  • Nanocapsules
  • Passive targeting

Fingerprint

Dive into the research topics of 'Nanocapsules based on mPEGylated artesunate prodrug and its cytotoxicity'. Together they form a unique fingerprint.

Cite this