共 4 条
Noninvasive theranostic imaging of HSV-TK/GCV suicide gene therapy in liver cancer by folate-targeted quantum dot-based liposomes
被引:53
作者:
Shao, Dan
[1
]
Li, Jing
[1
]
Pan, Yue
[1
]
Zhang, Xin
[1
]
Zheng, Xiao
[1
]
Wang, Zheng
[1
]
Zhang, Ming
[1
]
Zhang, Hong
[2
]
Chen, Li
[1
,3
]
机构:
[1] Jilin Univ, Coll Basic Med Sci, Nanomed Engn Lab Jilin Prov, Dept Pharmacol, Changchun 130021, Peoples R China
[2] Univ Amsterdam, Vant Hoff Inst Mol Sci, NL-1098 XH Amsterdam, Netherlands
[3] Jilin Univ, Sch Nursing, Changchun 130021, Peoples R China
基金:
中国国家自然科学基金;
关键词:
HUMAN HEPATOCELLULAR-CARCINOMA;
THYMIDINE KINASE;
IN-VIVO;
CATIONIC LIPOSOMES;
IMMUNE-RESPONSES;
DELIVERY-SYSTEM;
OVARIAN-CANCER;
PLASMID DNA;
CELLS;
NANOMEDICINE;
D O I:
10.1039/c5bm00077g
中图分类号:
TB3 [工程材料学];
R318.08 [生物材料学];
学科分类号:
0805 ;
080501 ;
080502 ;
摘要:
Theranostics is emerging as a popular strategy for cancer therapy; thanks to the development of nano-technology. In this work, we have combined an HSV-TK/GCV suicide gene system and near-infrared quantum dots, as the former is quite effective in liver cancer treatment and the latter facilitates tumor imaging. A folate-modified theranostic liposome (FL/QD-TK) was developed, which is composed of an HSV-TK suicide gene covalently coupling with near-infrared fluorescent CdSeTe/ZnS core/shell quantum dots. The liver cancer-targeting and biosafety of FL/QD-TK were studied in vitro and in vivo. FL/QD-TK exhibited highly specific tumor imaging and strong inhibition of the folate receptor-overexpressed Bel-7402 mouse xenografts without systematic toxicity. This study may shed light on gene delivery and targeted cancer therapy.
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页码:833 / 841
页数:9
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