Codelivery of dihydroartemisinin and doxorubicin in mannosylated liposomes for drug-resistant colon cancer therapy
文献类型:期刊论文
作者 | Kang, Xue-jia1,2; Wang, Hui-yuan2![]() ![]() |
刊名 | ACTA PHARMACOLOGICA SINICA
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出版日期 | 2017-06 |
卷号 | 38期号:6页码:885-896 |
关键词 | human colon cancer multidrug resistance doxorubicin dihydroartemisinin combination therapy tumor-targeted delivery mannosylated liposome mannose receptor |
ISSN号 | 1671-4083 |
DOI | 10.1038/aps.2017.10 |
文献子类 | Article |
英文摘要 | Multidrug resistance (MDR) is a major hurdle in cancer chemotherapy and makes the treatment benefits unsustainable. Combination therapy is a commonly used method for overcoming MDR. In this study we investigated the anti-MDR effect of dihydroartemisinin (DHA), a derivative of artemisinin, in combination with doxorubicin (Dox) in drug-resistant human colon tumor HCT8/ADR cells. We developed a tumor-targeting codelivery system, in which the two drugs were co-encapsulated into the mannosylated liposomes (Manliposomes). The Man-liposomes had a mean diameter of 158.8 nm and zeta potential of -15.8 mV. In the HCT8/ADR cells that overexpress the mannose receptors, the Man-liposomes altered the intracellular distribution of Dox, resulting in a high accumulation of Dox in the nuclei and thus displaying the highest cytotoxicity (IC50=0.073 mu g/mL) among all the groups. In a subcutaneous HCT8/ADR tumor xenograft model, administration of the Man-liposomes resulted in a tumor inhibition rate of 88.59%, compared to that of 47.46% or 70.54%, respectively, for the treatment with free Dox or free Dox+ DHA. The mechanisms underlying the anti-MDR effect of the Manliposomes involved preferential nuclear accumulation of the therapeutic agents, enhanced cancer cell apoptosis, downregulation of Bcl-xl, and the induction of autophagy. |
WOS关键词 | BREAST-CANCER ; CELLS ; AUTOPHAGY ; APOPTOSIS ; MECHANISMS ; STRATEGIES ; MORTALITY |
资助项目 | 973 Program, China[2014CB931900] ; 973 Program, China[2013CB932503] ; National Natural Science Foundation of China[81373357] ; National Natural Science Foundation of China[81422048] ; National Natural Science Foundation of China[81402883] ; National Natural Science Foundation of China[81521005] ; National Natural Science Foundation of China[81673382] ; Scientific Research and Equipment Development Project, Chinese Academy of Sciences[YZ201437] |
WOS研究方向 | Chemistry ; Pharmacology & Pharmacy |
语种 | 英语 |
CSCD记录号 | CSCD:5998008 |
WOS记录号 | WOS:000402526900013 |
出版者 | ACTA PHARMACOLOGICA SINICA |
源URL | [http://119.78.100.183/handle/2S10ELR8/272646] ![]() |
专题 | 药物制剂研究中心 |
通讯作者 | Xu, Qin; Huang, Yong-zhuo |
作者单位 | 1.Guangzhou Univ Chinese Med, Inst Trop Med, Guangzhou 510405, Guangdong, Peoples R China; 2.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai 201203, Peoples R China |
推荐引用方式 GB/T 7714 | Kang, Xue-jia,Wang, Hui-yuan,Peng, Hui-ge,et al. Codelivery of dihydroartemisinin and doxorubicin in mannosylated liposomes for drug-resistant colon cancer therapy[J]. ACTA PHARMACOLOGICA SINICA,2017,38(6):885-896. |
APA | Kang, Xue-jia.,Wang, Hui-yuan.,Peng, Hui-ge.,Chen, Bin-fan.,Zhang, Wen-yuan.,...&Huang, Yong-zhuo.(2017).Codelivery of dihydroartemisinin and doxorubicin in mannosylated liposomes for drug-resistant colon cancer therapy.ACTA PHARMACOLOGICA SINICA,38(6),885-896. |
MLA | Kang, Xue-jia,et al."Codelivery of dihydroartemisinin and doxorubicin in mannosylated liposomes for drug-resistant colon cancer therapy".ACTA PHARMACOLOGICA SINICA 38.6(2017):885-896. |
入库方式: OAI收割
来源:上海药物研究所
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