PLANT RNA SILENCING IN VIRAL DEFENCE

被引:0
作者
Pantaleo, Vitantonio [1 ]
机构
[1] CNR, Ist Virol Vegeta, I-10126 Turin, Italy
来源
RNA INFRASTRUCTURE AND NETWORKS | 2011年 / 722卷
关键词
CAULIFLOWER-MOSAIC-VIRUS; DOUBLE-STRANDED-RNA; SHORT-INTERFERING-RNA; DICER-LIKE PROTEINS; TO-CELL MOVEMENT; FRAME-VI PRODUCT; ARABIDOPSIS ARGONAUTE1; ANTIVIRAL IMMUNITY; SYSTEMIC SPREAD; SUPPRESSION;
D O I
暂无
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
RNA silencing is described in plants and insects as a defence mechanism against foreign nucleic acids, such as invading viruses. The RNA silencing-based antiviral defence involves the production of virus-derived small interfering RNAs and their association to effector proteins, which together drive the sequence specific inactivation of viruses. The entire process of antiviral defence 'borrows' several plant factors involved in other specialized RNA silencing endogenous pathways. Different viruses use variable strategies to infect different host plants, which render the antiviral RNA silencing a complex phenomenon far to be completely clarified. This chapter reports current advances in understanding the main steps of the plant's RNA-silencing response to viral invasion and discusses some of the key questions still to be answered.
引用
收藏
页码:39 / 58
页数:20
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