中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Tumor-targeting TRAIL expression mediated by miRNA response elements suppressed growth of uveal melanoma cells

文献类型:期刊论文

作者Liu, Jia2; Ma, Leina3; Li, Caixin1; Zhang, Ziyu1; Yang, Guanghua1,4; Zhang, Wenwei1,5
刊名MOLECULAR ONCOLOGY
出版日期2013-12-01
卷号7期号:6页码:1043-1055
ISSN号1574-7891
关键词Uveal melanoma Adenovirus miRNA TRAIL
通讯作者Yang, GH
中文摘要Malignant uveal melanoma severely damages eye function and is prone to metastasize to other organs. Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is a promising agent to treat uveal melanoma because of its induction of apoptosis in cancer cells both at primary and metastatic sites. However, TRAIL therapy lacks tumor specificity in the current delivery systems for uveal melanoma treatment, thereby causing cytotoxiciy to normal tissues. To improve uveal melanoma specificity of adenovirus-based TRAIL introduction, we used miRNA response elements (MREs) of miR-34a, miR-137 and miR-182, which have been shown to have reduced expression in uveal melanoma cells, to regulate its expression. miR-34a, miR-137 and miR-182 all had lower expression levels in uveal melanoma cell lines, compared with normal cells. MREs-regulated luciferase activity was reduced in normal cell lines, but not significantly attenuated in uveal melanoma cells. The infection of MRE-regulated TRAIL-expressing adenoviral vector (Ad-TRAIL-3MREs) led to high level of TRAIL expression in uveal melanoma cell lines, but not in normal cells. Strong expression of TRAIL had a high anti-tumor capacity by inducing apoptosis in uveal melanoma cells. In contrast, Ad-TRAIL-3MREs had no cytotoxicity to normal cell lines. Animal experiments further confirmed tumor-suppressing effect of Ad-TRAIL-3MREs on uveal melanoma xenografts and its biosafety to hepatic tissues. Collectively, we constructed an MRE-directed TRAIL-expressing adenoviral vector and provided evidence that this vector possessed high anti-tumor activity and uveal melanoma specificity. Crown Copyright (C) 2013 Published by Elsevier B.V. on behalf of Federation of European Biochemical Societies.
英文摘要Malignant uveal melanoma severely damages eye function and is prone to metastasize to other organs. Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) is a promising agent to treat uveal melanoma because of its induction of apoptosis in cancer cells both at primary and metastatic sites. However, TRAIL therapy lacks tumor specificity in the current delivery systems for uveal melanoma treatment, thereby causing cytotoxiciy to normal tissues. To improve uveal melanoma specificity of adenovirus-based TRAIL introduction, we used miRNA response elements (MREs) of miR-34a, miR-137 and miR-182, which have been shown to have reduced expression in uveal melanoma cells, to regulate its expression. miR-34a, miR-137 and miR-182 all had lower expression levels in uveal melanoma cell lines, compared with normal cells. MREs-regulated luciferase activity was reduced in normal cell lines, but not significantly attenuated in uveal melanoma cells. The infection of MRE-regulated TRAIL-expressing adenoviral vector (Ad-TRAIL-3MREs) led to high level of TRAIL expression in uveal melanoma cell lines, but not in normal cells. Strong expression of TRAIL had a high anti-tumor capacity by inducing apoptosis in uveal melanoma cells. In contrast, Ad-TRAIL-3MREs had no cytotoxicity to normal cell lines. Animal experiments further confirmed tumor-suppressing effect of Ad-TRAIL-3MREs on uveal melanoma xenografts and its biosafety to hepatic tissues. Collectively, we constructed an MRE-directed TRAIL-expressing adenoviral vector and provided evidence that this vector possessed high anti-tumor activity and uveal melanoma specificity. Crown Copyright (C) 2013 Published by Elsevier B.V. on behalf of Federation of European Biochemical Societies.
学科主题Oncology
WOS标题词Science & Technology ; Life Sciences & Biomedicine
类目[WOS]Oncology
研究领域[WOS]Oncology
关键词[WOS]APOPTOSIS-INDUCING LIGAND ; CANCER-CELLS ; ONCOLYTIC ADENOVIRUS ; GENE-TRANSFER ; HUMAN HEPATOCYTES ; LIVER METASTASIS ; DEATH ; PROLIFERATION ; RECEPTORS ; SUSCEPTIBILITY
收录类别SCI
原文出处10.1016/j.molonc.2013.08.003
语种英语
WOS记录号WOS:000328176400005
公开日期2014-07-17
源URL[http://ir.qdio.ac.cn/handle/337002/16670]  
专题海洋研究所_实验海洋生物学重点实验室
作者单位1.Telebio Biomed Co Ltd, Shanghai 201203, Peoples R China
2.Chinese Acad Sci, Inst Oceanol, Qingdao 266071, Peoples R China
3.Ocean Univ China, Sch Med & Pharm, Dept Mol Biol, Qingdao 266003, Peoples R China
4.Tongji Univ, East Hosp, Res Ctr Translat Med, Sch Med, Shanghai 200120, Peoples R China
5.Hop Kremlin Bicetre, INSERM U972, F-94276 Le Kremlin Bicetre, France
推荐引用方式
GB/T 7714
Liu, Jia,Ma, Leina,Li, Caixin,et al. Tumor-targeting TRAIL expression mediated by miRNA response elements suppressed growth of uveal melanoma cells[J]. MOLECULAR ONCOLOGY,2013,7(6):1043-1055.
APA Liu, Jia,Ma, Leina,Li, Caixin,Zhang, Ziyu,Yang, Guanghua,&Zhang, Wenwei.(2013).Tumor-targeting TRAIL expression mediated by miRNA response elements suppressed growth of uveal melanoma cells.MOLECULAR ONCOLOGY,7(6),1043-1055.
MLA Liu, Jia,et al."Tumor-targeting TRAIL expression mediated by miRNA response elements suppressed growth of uveal melanoma cells".MOLECULAR ONCOLOGY 7.6(2013):1043-1055.

入库方式: OAI收割

来源:海洋研究所

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