中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Transiently expressed short hairpin RNA targeting 126 kDa protein of tobacco mosaic virus interferes with virus infection

文献类型:期刊论文

作者Zhao, MM; An, DR; Zhao, J; Huang, GH; He, ZH; Chen, JY
刊名ACTA BIOCHIMICA ET BIOPHYSICA SINICA
出版日期2006
卷号38期号:1页码:22-28
关键词tobacco mosaic virus 126 kDa protein RNA interference short hairpin RNA
通讯作者An, DR (reprint author), NW Sci & Technol Univ Agr & Forestry, Coll Plant Protect, Yangling 712100, Peoples R China.,anmuhong@public.xa.sn.cn
英文摘要RNA interference (RNAi) silences gene expression by guiding mRNA degradation in a sequence-specific fashion. Small interfering RNA (siRNA), an intermediate of the RNAi pathway, has been shown to be very effective in inhibiting virus infection in mammalian cells and cultured plant cells. Here, we report that Agrobacterium tumefaciens -mediated transient expression of short hairpin RNA (shRNA) could inhibit tobacco mosaic virus (TMV) RNA accumulation by targeting the gene encoding the replication-associated 126 kDa protein in intact plant tissue. Our results indicate that transiently expressed shRNA efficiently interfered with TMV infection. The interference observed is sequence-specific, and time- and site-dependent. Transiently expressed shRNA corresponding to the TMV 126 kDa protein gene did not inhibit cucumber mosaic virus (CMV), an unrelated tobamovirus. In order to interfere with TMV accumulation in tobacco leaves, it is essential for the shRNA constructs to be infiltrated into the same leaves as TMV inoculation. Our results support the view that RNAi opens the door for novel therapeutic procedures against virus diseases. We propose that a combination of the RNAi technique and Agrobacterium -mediated transient expression could be employed as a potent antiviral treatment in plants.
学科主题Biochemistry & Molecular Biology; Biophysics
类目[WOS]Biochemistry & Molecular Biology ; Biophysics
关键词[WOS]DOUBLE-STRANDED-RNA ; MEDIATED INTERFERENCE ; MAMMALIAN-CELLS ; HIV-1 INFECTION ; SUPPRESSION ; PLANTS ; REPLICATION ; INDUCTION ; DEFENSE ; SYSTEM
收录类别SCI
语种英语
WOS记录号WOS:000234840400004
版本出版稿
源URL[http://202.127.25.143/handle/331003/1649]  
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
Zhao, MM,An, DR,Zhao, J,et al. Transiently expressed short hairpin RNA targeting 126 kDa protein of tobacco mosaic virus interferes with virus infection[J]. ACTA BIOCHIMICA ET BIOPHYSICA SINICA,2006,38(1):22-28.
APA Zhao, MM,An, DR,Zhao, J,Huang, GH,He, ZH,&Chen, JY.(2006).Transiently expressed short hairpin RNA targeting 126 kDa protein of tobacco mosaic virus interferes with virus infection.ACTA BIOCHIMICA ET BIOPHYSICA SINICA,38(1),22-28.
MLA Zhao, MM,et al."Transiently expressed short hairpin RNA targeting 126 kDa protein of tobacco mosaic virus interferes with virus infection".ACTA BIOCHIMICA ET BIOPHYSICA SINICA 38.1(2006):22-28.

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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