中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A 20(S)-protopanoxadiol derivative overcomes multi-drug resistance by antagonizing ATP-binding cassette subfamily B member 1 transporter function

文献类型:期刊论文

作者Chen, Gang1,4,5; Liu, Junhua2; Chen, Wantao1,4,5; Xu, Qin1,4,5; Xiao, Meng1,4,5; Hu, Lihong2; Mao, Li1,3; Wang, Xu1,4,5
刊名ONCOTARGET
出版日期2016-02-23
卷号7期号:8页码:9389-9404
ISSN号1949-2553
关键词multi-drug resistance ABCB1 chemotherapy apoptosis panax ginseng
文献子类Article
英文摘要In cancer cells, failure of chemotherapy is often caused by the ATP-binding cassette subfamily B member 1 (ABCB1), and few drugs have been successfully developed to overcome ABCB1-mediated multi-drug resistance (MDR). To suppress ABCB1 activity, we previously designed and synthesized a new series of derivatives based on 20(S)-protopanoxadiol (PPD). In the present study, we investigated the role of PPD derivatives in the function of ABC transporters. Non-toxic concentrations of the PPD derivative PPD12 sensitized ABCB1-overexpressing cells to their anti-cancer substrates better than either the parental PPD or inactive PPD11. PPD12 increased intracellular accumulation of adriamycin and rhodamine123 in resistant cancer cells. Although PPD12 did not suppress the expression of ABCB1 mRNA or protein, it stimulated the activity of ABCB1 ATPase. Because PPD12 is a competitive inhibitor, it was predicted to bind to the large hydrophobic cavity of homology-modeled human ABCB1. PPD12 also enhanced the efficacy of adriamycin against ABCB1-overexpressing KB/VCR xenografts in nude mice. In conclusion, PPD12 enhances the efficacy of substrate drugs in ABCB1-overexpressing cancer cells. These findings suggest that a combination therapy consisting of PPD12 with conventional chemotherapeutic agents may be an effective treatment for ABCB1-mediated MDR cancer patients.
WOS关键词P-GLYCOPROTEIN ; CANCER-CELLS ; DRUG TRANSPORTERS ; IN-VITRO ; ABCB1 ; ABCG2 ; POLYMORPHISMS ; CHEMOTHERAPY ; PHARMACOLOGY ; MECHANISMS
资助项目National Natural Science Foundation of China[81201715] ; National Natural Science Foundation of China[81572646] ; Shanghai Science and Technology Committee[14431905800] ; Chinese National Science and Technology Major Project "Key New Drug Creation and Manufacturing Program"[2013ZX09508104]
WOS研究方向Oncology ; Cell Biology
语种英语
出版者IMPACT JOURNALS LLC
WOS记录号WOS:000375618100070
源URL[http://119.78.100.183/handle/2S10ELR8/276137]  
专题上海中药现代化研究中心
通讯作者Hu, Lihong; Mao, Li; Wang, Xu
作者单位1.Shanghai Jiao Tong Univ, Sch Med, Peoples Hosp 9, Dept Oral & Maxillofacial Head & Neck Oncol, Shanghai 200011, Peoples R China;
2.Chinese Acad Sci, Shanghai Inst Mat Med, Shanghai Res Ctr Modernizat Tradit Chinese Med, Shanghai 201203, Peoples R China;
3.Univ Maryland, Sch Dent, Dept Oncol & Diagnost Sci, Baltimore, MD 21201 USA
4.Shanghai Res Inst Stomatol, Shanghai 200011, Peoples R China;
5.Shanghai Key Lab Stomatol, Shanghai 200011, Peoples R China;
推荐引用方式
GB/T 7714
Chen, Gang,Liu, Junhua,Chen, Wantao,et al. A 20(S)-protopanoxadiol derivative overcomes multi-drug resistance by antagonizing ATP-binding cassette subfamily B member 1 transporter function[J]. ONCOTARGET,2016,7(8):9389-9404.
APA Chen, Gang.,Liu, Junhua.,Chen, Wantao.,Xu, Qin.,Xiao, Meng.,...&Wang, Xu.(2016).A 20(S)-protopanoxadiol derivative overcomes multi-drug resistance by antagonizing ATP-binding cassette subfamily B member 1 transporter function.ONCOTARGET,7(8),9389-9404.
MLA Chen, Gang,et al."A 20(S)-protopanoxadiol derivative overcomes multi-drug resistance by antagonizing ATP-binding cassette subfamily B member 1 transporter function".ONCOTARGET 7.8(2016):9389-9404.

入库方式: OAI收割

来源:上海药物研究所

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