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铜绿假单胞菌密度感应系统的研究进展 被引量:2

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摘要 铜绿假单胞菌(pseudomonas aeruginosa,PA),属于非发酵菌类假单胞菌属。它广泛分布于自然界并在人体皮肤上定植,是引起肺囊性纤维化(cystic fibrosis,CF)和弥漫性泛支气管炎(diffuse panbroncbiolitis,DPB)的最重要的病原菌,也是近年来医院内感染的重要条件致病菌和耐药菌之一。其中密度感应(quorumsensing,QS)系统作为细菌细胞间的特殊交流方式,在基因水平上调控着PA生物被膜、Ⅲ型分泌系统、致病毒力因子等的分化,是重要的致病因素和耐药性原因之一。现将PA的QS系统的研究进展作一综述。
作者 朱松雷 沈策
出处 《重庆医学》 CAS CSCD 北大核心 2011年第27期2794-2796,共3页 Chongqing medicine
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