中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Potent antitumor effect of TRAIL mediated by a novel adeno-associated viral vector targeting to telomerase activity for human hepatocellular carcinoma

文献类型:期刊论文

作者Wang, YG; Huang, F; Cai, HB; Zhong, SY; Liu, XY; Tan, WS
刊名JOURNAL OF GENE MEDICINE
出版日期2008
卷号10期号:5页码:518-526
关键词adeno-associated virus hTERT promoter TRAIL antitumor efficacy
通讯作者Tan, WS (reprint author), E China Univ Sci & Technol, State Key Lab Bioreactor Engn, Shanghai 200237, Peoples R China.,xyliu@sibs.ac.cn ; wstan@ecust.edu.cn
英文摘要Background Adeno-associated virus (AAV) has rapidly become a promising gene delivery vehicle for its excellent advantages of low pathogenicity and long-term gene expression. However, lack of tissue specificity caused low efficiency of AAV transfer to target cells. The promoter of human telomerase reverse transcriptase (hTERT) has been implicated in mediating gene expression in cancer cells as hTERT is transcriptionally upregulated in most cancer cells. Thereby, the hTERT promoter becomes a good candidate to enhance the targeting efficiency of AAV in cancer cells. Tumor necrosis factor-related apoptosis-inducing ligand (TRAIL) functions as a soluble cytokine to selectively kill various cancer cells without toxicity to most normal cells. it remains to be determined whether the hTERT promoter can efficiently mediate TRAIL gene therapy in cancer cells using AAV vector. Methods A novel AAV vector containing the TRAIL gene under the control of the hTERT promoter (AAV-hTERT-TRAIL) was generated. The specific expression of hTERT-controlled genes was evaluated in cell lines. The antitumor efficacy of AAV-hTERT-TRAIL was assessed in tumor cell lines and human hepatocellular carcinoma xenograft mouse model. Results TRAIL expression was observed in tumor cells infected with AAV-hTERT-TRAIL at both the protein and mRNA level. AAV-hTERT-TRAIL displayed cancer-specific cytotoxicity and induced tumor cell apoptosis. Moreover, in animal experiments, intratumoral administration of AAV-hTERT-TRAIL significantly suppressed the growth of xenograft tumors and resulted in tumor cell death. Conclusions AAVs in combination with hTERT-mediated therapeutic gene expression provide a promising targeting approach for developing effective therapy for human cancers. These data suggest that AAV-hTERT-TRAIL is a potent therapeutic agent for cancer therapy. Copyright (c) 2008 John Wiley & Sons, Ltd.
学科主题Biotechnology & Applied Microbiology; Genetics & Heredity; Research & Experimental Medicine
类目[WOS]Biotechnology & Applied Microbiology ; Genetics & Heredity ; Medicine, Research & Experimental
关键词[WOS]GENE-VIROTHERAPY ; CANCER-CELLS ; TUMOR-CELLS ; APOPTOSIS ; EXPRESSION ; RECEPTORS ; THERAPY ; LIGAND ; COMBINATION ; PROMOTER
收录类别SCI
语种英语
WOS记录号WOS:000256244900004
版本出版稿
源URL[http://202.127.25.143/handle/331003/1382]  
专题上海生化细胞研究所_上海生科院生化细胞研究所
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GB/T 7714
Wang, YG,Huang, F,Cai, HB,et al. Potent antitumor effect of TRAIL mediated by a novel adeno-associated viral vector targeting to telomerase activity for human hepatocellular carcinoma[J]. JOURNAL OF GENE MEDICINE,2008,10(5):518-526.
APA Wang, YG,Huang, F,Cai, HB,Zhong, SY,Liu, XY,&Tan, WS.(2008).Potent antitumor effect of TRAIL mediated by a novel adeno-associated viral vector targeting to telomerase activity for human hepatocellular carcinoma.JOURNAL OF GENE MEDICINE,10(5),518-526.
MLA Wang, YG,et al."Potent antitumor effect of TRAIL mediated by a novel adeno-associated viral vector targeting to telomerase activity for human hepatocellular carcinoma".JOURNAL OF GENE MEDICINE 10.5(2008):518-526.

入库方式: OAI收割

来源:上海生物化学与细胞生物学研究所

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