Quorum sensing negatively controls type III secretion regulon expression in Pseudomonas aeruginosa PAO1

被引:109
作者
Bleves, S
Soscia, C
Nogueira-Orlandi, P
Lazdunski, A
Filloux, A
机构
[1] CNRS, UPR9027, IBSM, Lab Ingn Syst Macromol, F-13402 Marseille, France
[2] Ctr Pesquisa Med Trop, BR-78910210 Rondonia, Brazil
关键词
D O I
10.1128/JB.187.11.3898-3902.2005
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A systematic analysis of the type III secretion (T3S) genes of Pseudomonas aeruginosa strain PAO1 revealed that they are under quorum-sensing control. This observation was supported by the down-regulation of the T3S regulon in the presence of RhIR-C4HSL and the corresponding advanced secretion of ExoS in a rhlI mutant.
引用
收藏
页码:3898 / 3902
页数:5
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