miRNA oligonucleotide and sponge for miRNA-21 inhibition mediated by PEI-PLL in breast cancer therapy
文献类型:期刊论文
作者 | Li,Mingqiang; Tang,Zhaohui; Zhang,Yu; Lv,Shixian; Li,Quanshun; Chen,Xuesi |
刊名 | acta biomaterialia
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出版日期 | 2015 |
卷号 | 25页码:184-193 |
关键词 | CELL LUNG-CANCER DRUG-DELIVERY IN-VIVO CO-DELIVERY ANTITUMOR EFFICACY TUMOR-GROWTH DOXORUBICIN THERAPY PACLITAXEL INHIBITION |
通讯作者 | chen,xs |
英文摘要 | the metastasis of breast cancer is the leading cause of cancer death in women. in this work, an attempt to simultaneously inhibit the primary tumor growth and organ-specific metastasis by the cisplatin-loaded lhrh-modified dextran nanoparticles (dex-sa-cddp-lhrh) was performed in the 4t1 orthotopic mammary tumor metastasis model. with the rationally designed conjugation site of the lhrh ligand, the dex-sa-cddp-lhrh nanoparticles maintained the targeting function of lhrh and specifically bound to the lhrh-receptors overexpressed on the surface of 4t1 breast cancer cells. therefore, the dex-sa-cddp-lhrh nanoparticles exhibited improved cellular uptake and promoted cytotoxicity, when compared with the non-targeted dex-sa-cddp nanoparticles. moreover, both the non-targeted and targeted nanoparticles significantly decreased the systemic toxicity of cddp and increased the maximum tolerated dose of cddp from 4 to 30 mg kg(-1). importantly, dex-sa-cddp-lhrh markedly enhanced the accumulation of cddp in the injected primary tumor and metastasis-containing organs, and meanwhile significantly reduced the nephrotoxicity of cddp. dose-dependent therapeutic effects further demonstrated that the cddp-loaded lhrh-decorated polysaccharide nanoparticles significantly enhanced the antitumor and antimetastasis efficacy, as compared to the non-targeted nanoparticles. these results suggest that dex-sa-cddp-lhrh nanoparticles show great potential for targeted chemotherapy of metastatic breast cancer. (c) 2015 acta materialia inc. published by elsevier ltd. all rights reserved. |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000361933800018 |
源URL | [http://ir.ciac.jl.cn/handle/322003/64802] ![]() |
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 | Li,Mingqiang,Tang,Zhaohui,Zhang,Yu,et al. miRNA oligonucleotide and sponge for miRNA-21 inhibition mediated by PEI-PLL in breast cancer therapy[J]. acta biomaterialia,2015,25:184-193. |
APA | Li,Mingqiang,Tang,Zhaohui,Zhang,Yu,Lv,Shixian,Li,Quanshun,&Chen,Xuesi.(2015).miRNA oligonucleotide and sponge for miRNA-21 inhibition mediated by PEI-PLL in breast cancer therapy.acta biomaterialia,25,184-193. |
MLA | Li,Mingqiang,et al."miRNA oligonucleotide and sponge for miRNA-21 inhibition mediated by PEI-PLL in breast cancer therapy".acta biomaterialia 25(2015):184-193. |
入库方式: OAI收割
来源:长春应用化学研究所
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