Anti-tumor Activity of Biodegradable Polymer-Paclitaxel Conjugate Micelles on Lewis Lung Cancer Mice Models
文献类型:期刊论文
作者 | Wan YH ; Zheng YH ; Song XF ; Hu XL ; Liu S ; Tong T ; Jing XB |
刊名 | journal of biomaterials science-polymer edition
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出版日期 | 2011 |
卷号 | 22期号:9页码:1131-1146 |
关键词 | AMPHIPHILIC BLOCK-COPOLYMERS ACID) TRIBLOCK COPOLYMER PH-CONTROLLED ACTIVATION DRUG-DELIVERY FOLATE-RECEPTOR MICELLIZATION CYTOTOXICITY APOPTOSIS AGENTS TAXOL |
ISSN号 | 0920-5063 |
通讯作者 | jing xb |
中文摘要 | two kinds of paclitaxel (ptx) conjugate nanomicelles were prepared for cell apoptosis and anti-tumor activity evaluation on lewis lung cancer mice models. one (ptx micelles) was prepared by self-assembling the ptx-conjugate co-polymer, poly(ethylene glycol)-b-poly(l-lactide-co-2-methyl-2-carboxyl-propylene carbonate/ptx), and the other (fa-ptx micelles) was by co-assembling a mixture of the folic acid (fa)-carrying co-polymer poly(ethylene glycol)-b-poly(l-lactide-co-2,2-dihydroxylmethyl-propylene carbonate/fa) (peg-b-p(la-co-dhp/fa)), and the ptx-conjugate co-polymer. at 7 and 14 days after tail intravenous injection, the mice were killed. the inhibition rates of tumor growth for ptx and fa-ptx micelles were 50 and 90%, respectively, on the day 7, and 33 and 71%, respectively, on the day 14 after drug injection. flow cytometry analysis showed that the cell apoptosis rates were 43, 54 and 72% for the control group, ptx micelles group and fa-ptx micelles group, respectively, on the day 7, and 16, 25 and 42 on the day 14. with the tunel assay, the grey values of ptx micelles and fa-ptx micelles groups were determined to be 61-62% and 43-44%, of that of the control group, on day 7 or day 14, respectively. therefore, the ptx micelles and the fa-ptx composite micelles significantly inhibited the subcutaneously inoculated lewis lung cancer and effectively induced the cell apoptosis, and the fa-ptx composite micelles displayed a better efficacy than the ptx-micelles, implying the contribution of the folate-mediated targeting and endocytosis effect. (c) koninklijke brill nv, leiden, 2011 |
收录类别 | SCI收录期刊论文 |
语种 | 英语 |
WOS记录号 | WOS:000288135600002 |
公开日期 | 2012-06-12 |
源URL | [http://ir.ciac.jl.cn/handle/322003/45117] ![]() |
专题 | 长春应用化学研究所_长春应用化学研究所知识产出_期刊论文 |
推荐引用方式 GB/T 7714 | Wan YH,Zheng YH,Song XF,et al. Anti-tumor Activity of Biodegradable Polymer-Paclitaxel Conjugate Micelles on Lewis Lung Cancer Mice Models[J]. journal of biomaterials science-polymer edition,2011,22(9):1131-1146. |
APA | Wan YH.,Zheng YH.,Song XF.,Hu XL.,Liu S.,...&Jing XB.(2011).Anti-tumor Activity of Biodegradable Polymer-Paclitaxel Conjugate Micelles on Lewis Lung Cancer Mice Models.journal of biomaterials science-polymer edition,22(9),1131-1146. |
MLA | Wan YH,et al."Anti-tumor Activity of Biodegradable Polymer-Paclitaxel Conjugate Micelles on Lewis Lung Cancer Mice Models".journal of biomaterials science-polymer edition 22.9(2011):1131-1146. |
入库方式: OAI收割
来源:长春应用化学研究所
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