成簇的规律间隔的短回文重复序列CRISPR的研究进展

被引:6
作者
王丽丽
何进
王阶平
机构
[1] 华中农业大学生命科学技术学院农业微生物学国家重点实验室微生物农药国家工程研究中心
基金
国家自然科学基金重点项目;
关键词
成簇的规律间隔的短回文重复序列; 多样性; 作用机理; RNA干扰;
D O I
10.13343/j.cnki.wsxb.2011.08.013
中图分类号
Q933 [微生物遗传学];
学科分类号
071007 ;
摘要
最近发现,在细菌和古菌中广泛存在的成簇的规律间隔的短回文重复序列(clustered regularly interspaced short palindromic repeats,CRISPR)及其相关蛋白是针对噬菌体、质粒等外源DNA的获得性和可遗传的免疫系统。本文综述了CRISPR系统的基本结构、多样性、作用机理及其区分自我与非我的机制,并对CRISPR研究和应用前景进行了展望。
引用
收藏
页码:1007 / 1013
页数:7
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