中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The application of multiple miRNA response elements enables oncolytic adenoviruses to possess specificity to glioma cells

文献类型:期刊论文

作者Yao, Weicheng1; Guo, Guocai1; Zhang, Quanqin2; Fan, Lingyan3; Wu, Ning4; Bo, Yongli1
刊名VIROLOGY
出版日期2014-06-01
卷号458页码:69-82
关键词Adenovirus Glioma miRNA
通讯作者Bo, YL (reprint author), Qingdao Univ, Affiliated Hosp, Coll Med, Dept Neurosurg, Qingdao 266003, Peoples R China.
英文摘要Adenovirus-mediated virotherapy is one of the promising therapeutic approaches for glioma treatment. However, its replication efficiency and specificity still failed to meet the requirements for clinical treatment. To improve the anti-tumor activity and specificity of oncolytic adenoviruses (OA), we applied multiple miRNA response elements (MREs) of miR-124, miR-128, miR-146b and miR-218, whose expressions were downregulated in glioma cells, to enable OA to be specific to glioma. Adenoviral E1A protein regulated by these 4 MREs (OA-4MREs) was shown to be highly expressed in glioma cells, but not in normal cells. The selective ElA expression led to glioma-specific replication and cytotoxicity of OA-4MREs. Animal experiments also showed that OA-4MREs exhibited improved anti-tumor activities for both subcutaneous and intracranial glioma xenografts, without significant toxicity to normal brain and liver tissues. Collectively, we demonstrated that oncolytic adenovirus, whose replication was regulated by MREs, may be promising biological agents for glioma treatment. (C) 2014 Elsevier Inc. All rights reserved.
学科主题Virology
收录类别SCI
语种英语
WOS记录号WOS:000337664800008
源URL[http://ir.qdio.ac.cn/handle/337002/24245]  
专题海洋研究所_海洋生物技术研发中心
作者单位1.Qingdao Univ, Affiliated Hosp, Coll Med, Dept Neurosurg, Qingdao 266003, Peoples R China
2.Qingdao Univ, Affiliated Hosp, Coll Med, Dept Internal Med, Qingdao 266003, Peoples R China
3.Qingdao Univ, Affiliated Hosp, Coll Med, Dept Neurol, Qingdao 266003, Peoples R China
4.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
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Yao, Weicheng,Guo, Guocai,Zhang, Quanqin,et al. The application of multiple miRNA response elements enables oncolytic adenoviruses to possess specificity to glioma cells[J]. VIROLOGY,2014,458:69-82.
APA Yao, Weicheng,Guo, Guocai,Zhang, Quanqin,Fan, Lingyan,Wu, Ning,&Bo, Yongli.(2014).The application of multiple miRNA response elements enables oncolytic adenoviruses to possess specificity to glioma cells.VIROLOGY,458,69-82.
MLA Yao, Weicheng,et al."The application of multiple miRNA response elements enables oncolytic adenoviruses to possess specificity to glioma cells".VIROLOGY 458(2014):69-82.

入库方式: OAI收割

来源:海洋研究所

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