In this study, doxorubicin (DOX)-loaded long circulating liposomes combined with curcumin (CUR) (DOX-CUR-LCLs) were successfully prepared as a novel formulation for cancer treatment. The particle size and distribution, zeta potential, drug loading capacity, and entrapment efficiency (EE) of the preparation were characterized. The in vitro anti-tumor activities of DOX-CUR-LCLs and DOX-LCLs against A549 cells were then evaluated and compared with that of free DOX. Cytotoxicity evaluation showed that DOX-CUR-LCLs had a significantly higher antitumor activity than other DOX preparations. These results suggest that novel DOX-CUR-LCLs, combination of DOX and CUR administered in long-circulating liposomes, could improve antitumor activity.
基金:
National High Technology Research and Development Program of China (863 Program) [2007 AA021810]; Hebei University [y2005064]
第一作者机构:[1]Hebei Med Univ, Shijiazhuang 050017, Peoples R China[*1]Hebei Med Univ, 361 ZhongShan E Rd, Shijiazhuang 050017, Peoples R China
通讯作者:
通讯机构:[1]Hebei Med Univ, Shijiazhuang 050017, Peoples R China[*1]Hebei Med Univ, 361 ZhongShan E Rd, Shijiazhuang 050017, Peoples R China
推荐引用方式(GB/T 7714):
Wang Hong,Hu LianDong,Li Chunlei,et al.Increase of therapeutic activity of doxorubicin by long circulating liposomes in combination with curcumin[J].PHARMAZIE.2011,66(11):871-874.doi:10.1691/ph.2011.1057.
APA:
Wang, Hong,Hu, LianDong,Li, Chunlei,Zhang, Jingguo&Zhang, Tao.(2011).Increase of therapeutic activity of doxorubicin by long circulating liposomes in combination with curcumin.PHARMAZIE,66,(11)
MLA:
Wang, Hong,et al."Increase of therapeutic activity of doxorubicin by long circulating liposomes in combination with curcumin".PHARMAZIE 66..11(2011):871-874