中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Targeting Hsp90 with FS-108 circumvents gefitinib resistance in EGFR mutant non-small cell lung cancer cells

文献类型:期刊论文

作者Wang, Yue-qin1; Shen, Ai-jun2; Sun, Jing-ya2; Wang, Xin2; Liu, Hong-chun2; Zhang, Min-min2; Chen, Dan-qi3; Xiong, Bing3; Shen, Jing-kang3; Geng, Mei-yu2
刊名ACTA PHARMACOLOGICA SINICA
出版日期2016-12
卷号37期号:12页码:1587-1596
ISSN号1671-4083
关键词non-small cell lung cancer gefitinib resistance Hsp90
DOI10.1038/aps.2016.85
文献子类Article
英文摘要Aim: Inhibition of heat shock protein (Hsp90) has been proven to be effective in overriding primary and acquired resistance of kinase inhibitors. In this study, we investigated the role of FS-108, a newly developed Hsp90 inhibitor, to overcome gefitinib resistance in EGFR mutant non-small cell lung cancer cells. Methods: Cell proliferation was assessed using the SRB assay. Cell cycle distribution and apoptosis were analyzed by flow cytometry. Protein expression was examined by Western blotting. The in vivo effectiveness of FS-108 was determined in an NCI-H1975 subcutaneous xenograft model. Results: FS-108 triggered obvious growth inhibition in gefitinib-resistant HCC827/GR6, NCI-H1650 and NCI-H1975 cells through inducing G(2)/M phase arrest and apoptosis. FS-108 treatment resulted in a remarkable degradation of key client proteins involved in gefitinib resistance and further abrogated their downstream signaling pathways. Interestingly, FS-108 alone exerted an identical or superior effect on circumventing gefitinib resistance compared to combined kinase inhibition. Finally, the ability of FS-108 to overcome gefitinib resistance in vivo was validated in an NCI-H1975 xenograft model. Conclusion: FS-108 is a powerful agent that impacts the survival of gefitinib-resistant cells in vitro and in vivo through targeting Hsp90.
WOS关键词TYROSINE KINASE INHIBITORS ; ACQUIRED-RESISTANCE ; MUTATIONS ; THERAPY
资助项目Natural Science Foundation of China for Innovation Research Group[81321092] ; Personalized Medicines-Molecular Signature-based Drug Discovery and Development[00000000] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA12020101] ; Strategic Priority Research Program of the Chinese Academy of Sciences[XDA12020105] ; National Natural Science Foundation of China[91229205] ; National Natural Science Foundation of China[81402966] ; Shanghai Science and Technology Committee Foundation[124119b1900]
WOS研究方向Chemistry ; Pharmacology & Pharmacy
语种英语
CSCD记录号CSCD:5867011
出版者ACTA PHARMACOLOGICA SINICA
WOS记录号WOS:000389704500007
源URL[http://119.78.100.183/handle/2S10ELR8/275782]  
专题药理学第一研究室
中科院受体结构与功能重点实验室
新药研究国家重点实验室
药物化学研究室
通讯作者Geng, Mei-yu; Zheng, Min; Ding, Jian
作者单位1.China Pharmaceut Univ, Dept New Drug, Screening Ctr, Nanjing 210009, Jiangsu, Peoples R China;
2.Chinese Acad Sci, Div Antitumor Pharmacol, Shanghai 201203, Peoples R China;
3.Chinese Acad Sci, Shanghai Inst Mat Med, State Key Lab Drug Res, Synthet Organ & Med Chem Lab, Shanghai 201203, Peoples R China;
4.Shanghai Jiao Tong Univ, Sch Med, Shanghai Tongren Hosp, Dept Thorac Surg, Shanghai 200336, Peoples R China
推荐引用方式
GB/T 7714
Wang, Yue-qin,Shen, Ai-jun,Sun, Jing-ya,et al. Targeting Hsp90 with FS-108 circumvents gefitinib resistance in EGFR mutant non-small cell lung cancer cells[J]. ACTA PHARMACOLOGICA SINICA,2016,37(12):1587-1596.
APA Wang, Yue-qin.,Shen, Ai-jun.,Sun, Jing-ya.,Wang, Xin.,Liu, Hong-chun.,...&Ding, Jian.(2016).Targeting Hsp90 with FS-108 circumvents gefitinib resistance in EGFR mutant non-small cell lung cancer cells.ACTA PHARMACOLOGICA SINICA,37(12),1587-1596.
MLA Wang, Yue-qin,et al."Targeting Hsp90 with FS-108 circumvents gefitinib resistance in EGFR mutant non-small cell lung cancer cells".ACTA PHARMACOLOGICA SINICA 37.12(2016):1587-1596.

入库方式: OAI收割

来源:上海药物研究所

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