Synthesis and photodynamic therapy of mono-mannose modified perylene bisimide bridged permethyl-β-CDs

被引:14
|
作者
Cao, Guo-Jing [1 ]
Rong, Rui-Xue [1 ,2 ]
Wang, Ya-Nan [1 ]
Xu, Qi [1 ]
Wang, Ke-Rang [1 ]
Li, Xiao-Liu [1 ]
机构
[1] Hebei Univ, Minist Educ, Key Lab Chem Biol Hebei Prov, Coll Chem & Environm Sci,Key Lab Med Chem & Mol D, Baoding 071002, Peoples R China
[2] Hebei Univ, Sch Basic Med Sci, Dept Immunol, Baoding 071002, Peoples R China
关键词
Perylene bisimide; Photodynamic therapy; Fluorescence imaging; Cyclodextrin; Carbohydrate; SINGLET OXYGEN; IN-VITRO; CYCLODEXTRIN; PORPHYRIN; CANCER; NANOPARTICLES; APOPTOSIS; BINDING; BIS(BETA-CYCLODEXTRIN)S; PHOTOSENSITIZER;
D O I
10.1016/j.dyepig.2016.09.006
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
A mono-mannose modified perylene bisimide bridged permethyl-beta-CDs 8 was synthesized, which showed interestingly solvent-controlled chirality because of self-inclusion effect of permethyl-beta-CD. Furthermore, compound 8 as photodynamic therapy agent exhibited potent photodynamic therapy activities with the IC50 values of 3.96, 16.79, 6.62 and 5.14 mu M against MCF-7, Hela, A549 and Hep G2 cells, respectively, better than the control compound TPPS. Then the mechanism of the cell death induced by 8 was investigated by flow cytometric analysis, obvious apoptosis process was observed. Moreover, 8 as photostability molecule showed fluorescent imaging with the MCF-7 cells. 8 as a novel PDT molecule showed high pohotocytotoxicity and live cell imaging applications. (C) 2016 Elsevier Ltd. All rights reserved.
引用
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页码:569 / 576
页数:8
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