细菌群体通讯信号及其淬灭研究进展

YANG Yueping,GAO Qianqian, NING Jing,GONG Jia, HU Yuanyuan,SHI Zurong

Journal of ZhongKai University of Agriculture and Technology(2022)

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Abstract
群体感应(Quorum sensing,QS)是细菌通过信号分子的分泌、识别,从而调控细胞运动性、生物膜形成、毒素产生等致病行为的细胞交流机制,是病原菌致病过程的指挥系统,也是细菌病害防控的新靶标.群体感应淬灭(Quorum quenching,QQ)则是通过信号分子类似物、信号分子降解酶剂、信号受体激活剂/抑制剂等策略干扰、阻断病原菌的群体感应通讯系统.文章综述了3类重要的细菌群体通讯信号及其淬灭研究的进展,并对研究进行了总结与展望.
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