A transient RNA interference assay system using Arabidopsis protoplasts

被引:22
作者
An, CI [1 ]
Sawada, A [1 ]
Fukusaki, E [1 ]
Kobayashi, A [1 ]
机构
[1] Osaka Univ, Grad Sch Engn, Dept Biotechnol, Suita, Osaka 5650871, Japan
基金
日本学术振兴会;
关键词
RNA interference; double-stranded RNA; Arabidopsis thaliana; protoplasts;
D O I
10.1271/bbb.67.2674
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
Double-stranded RNA (dsRNA) induces sequence-specific gene silencing in eukaryotes through a process known as RNA interference (RNAi). RNAi is now used as a powerful tool for functional genomics in many eukaryotes, including plants. We herein report a dsRNA-mediated transient RNAi assay system using protoplasts from Arabidopsis mesophyll cells and suspension-cultured cells (cell line T87). Introduction of dsRNA into protoplasts led to marked silencing of target transgenes. Our assay system would provide a convenient and efficient way to induce RNAi in protoplasts of the model plant Arabidopsis thaliana.
引用
收藏
页码:2674 / 2677
页数:4
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