White-Ziegler Christine A, Davis Talya R
Department of Biological Sciences, Smith College, Northampton, MA 01063, USA.
J Bacteriol. 2009 Feb;191(3):1106-10. doi: 10.1128/JB.00599-08. Epub 2008 Nov 14.
DNA microarrays demonstrate that H-NS controls 69% of the temperature regulated genes in Escherichia coli K-12. H-NS is shown to be a common regulator of multiple iron and other nutrient acquisition systems preferentially expressed at 37 degrees C and of general stress response, biofilm formation, and cold shock genes highly expressed at 23 degrees C.
DNA微阵列显示,H-NS控制着大肠杆菌K-12中69%的温度调节基因。H-NS被证明是多种铁及其他营养物质摄取系统的共同调节因子,这些系统在37摄氏度时优先表达,同时它也是一般应激反应、生物膜形成以及在23摄氏度时高度表达的冷休克基因的共同调节因子。