Reductively labile PRINT particles for the delivery of doxorubicin to HeLa cells

被引:106
作者
Petros, Robby A. [1 ]
Ropp, Patricia A. [1 ]
DeSimone, Josep M. [1 ]
机构
[1] Univ N Carolina, Dept Chem, Caudill Labs, Chapel Hill, NC 27599 USA
关键词
D O I
10.1021/ja801436j
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A Trojan horse PRINT particle composition was developed that incorporates a reductively labile cross-linker to achieve activated release of doxorubicin in vitro. Particles of discrete size and shape (cube side.. length = 2 mu m) containing 30 wt % of a disulfide-based cross-linker and 2 wt % doxorubicin were synthesized. This PRINT composition was shown to release doxorubicin in response to a reducing environment as measured by flow cytometry and was found to be highly proficient at killing HeLa cells in vitro.
引用
收藏
页码:5008 / +
页数:3
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