Microarray analysis of the osmotic stress response in Pseudomonas aeruginosa

被引:90
作者
Aspedon, A [1 ]
Palmer, K
Whiteley, M
机构
[1] SW Oklahoma State Univ, Sch Allied Hlth Sci, Weatherford, OK 73096 USA
[2] Univ Oklahoma, Hlth Sci Ctr, Dept Periodont, Oklahoma City, OK 73104 USA
[3] Univ Oklahoma, Hlth Sci Ctr, Dept Microbiol & Immunol, Oklahoma City, OK 73104 USA
关键词
D O I
10.1128/JB.188.7.2721-2725.2006
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Transcriptional profiling of Pseudomonas aeruginosa grown under steady-state hyperosmotic stress conditions showed an up-regulation of genes associated with osmoprotectant synthesis, putative hydrophilins, and the type III secretion system with associated cytotoxins. A large number of regulatory genes, including several two-component systems not previously known to be influenced by osmolarity, were differentially expressed by P. aeruginosa in immediate response to hyperosmotic shock.
引用
收藏
页码:2721 / 2725
页数:5
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