中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lactose mediated liver-targeting effect observed by ex vivo imaging technology

文献类型:期刊论文

作者Ma, Ping'an2; Liu, Shi1; Huang, Yubin1; Chen, Xuesi1; Zhang, Liping2; Jing, Xiabin1
刊名BIOMATERIALS
出版日期2010-03-01
卷号31期号:9页码:2646-2654
关键词Ex Vivo Imaging Lactose Liver-targeting Mixed Micelles Rhodamine b
ISSN号0142-9612
DOI10.1016/j.biomaterials.2009.12.019
英文摘要Two kinds of micelles containing Rhodamine B were prepared by a solvent evaporation method One (Lac-f-micelles lactose-free micelles) was from a Rhodamine-containing copolymer, poly(ethylene glycol)-b-poly(L-lactide-co-2,2-dihydroxylmethyl-propylene carbonate/Rhodamine) [PEC(5000)-b-P(LA(4000)-co-DHP(600)/Rhodamine)], and the other (Lac | micelles lactose-containing micelles) was from a mixture of the targeting copolymer lactose-poly(ethylene glycol)-poly (L-Lactide) [Lac-PEG(4600)-PLA(4500)] and the Rhodamine-containing copolymer PEG(5000)-b-P(LA(4000)-co-DHP(600)/Rhodamine) ESEM and DLS measurements showed that the two kinds of micelles have similar size (in the range of 60-100 nm) and size distribution Cellular uptake Studies in vitro revealed that the Lac+micelles showed stronger endocytosis ability than Lac-f-micelles in SMMC7221 human liver cancer cells, but the Lac+micelles were rarely internalized by Vero cells The micelle solutions were administrated into mice via tail intravenous injection. Then, five visceral organs were isolated from the mice at specified time intervals and relative fluorescent intensities of the ex vivo organs and their homogenates were examined by CRI Maestro 500FL in vivo imaging system The results showed that the Lac+micelles showed more remarkable liver-targeting effect than the Lac-f-micelles And the liver-targeting effect Could be established in ca 12 h after tail i v injection (C) 2009 Elsevier Ltd All rights reserved
语种英语
WOS记录号WOS:000275348800022
出版者ELSEVIER SCI LTD
源URL[http://ir.iccas.ac.cn/handle/121111/70821]  
专题中国科学院化学研究所
通讯作者Jing, Xiabin
作者单位1.Chinese Acad Sci, Changchun Inst Appl Chem, State Key Lab Polymer Phys & Chem, Changchun 130022, Peoples R China
2.NE Normal Univ, Sch Life Sci, Changchun 130024, Peoples R China
推荐引用方式
GB/T 7714
Ma, Ping'an,Liu, Shi,Huang, Yubin,et al. Lactose mediated liver-targeting effect observed by ex vivo imaging technology[J]. BIOMATERIALS,2010,31(9):2646-2654.
APA Ma, Ping'an,Liu, Shi,Huang, Yubin,Chen, Xuesi,Zhang, Liping,&Jing, Xiabin.(2010).Lactose mediated liver-targeting effect observed by ex vivo imaging technology.BIOMATERIALS,31(9),2646-2654.
MLA Ma, Ping'an,et al."Lactose mediated liver-targeting effect observed by ex vivo imaging technology".BIOMATERIALS 31.9(2010):2646-2654.

入库方式: OAI收割

来源:化学研究所

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