鱼腥藻属PCC 7120菌株对氮缺乏的反应是一系列类似级联的转录激活。
Anabaena sp. strain PCC 7120 responds to nitrogen deprivation with a cascade-like sequence of transcriptional activations.
作者信息
Cai Y, Wolk C P
机构信息
MSU-DOE Plant Research Laboratory, Michigan State University, East Lansing 48824-1312, USA.
出版信息
J Bacteriol. 1997 Jan;179(1):267-71. doi: 10.1128/jb.179.1.267-271.1997.
Abstract
Anabaena sp. strain PCC 7120 adapts to deprivation of fixed nitrogen by undergoing physiological and genetic changes that include formation of N2-fixing heterocysts. Whether or not certain of the genes involved are interdependently expressed has been studied.
摘要
鱼腥藻属PCC 7120菌株通过经历包括形成固氮异形胞在内的生理和遗传变化来适应固定氮的缺乏。已经研究了某些相关基因是否相互依赖表达。
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本文引用的文献
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Use of a transposon with luciferase as a reporter to identify environmentally responsive genes in a cyanobacterium.使用带有荧光素酶作为报告基因的转座子来鉴定蓝细菌中的环境响应基因。
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Nitrogen deprivation of Anabaena sp. strain PCC 7120 elicits rapid activation of a gene cluster that is essential for uptake and utilization of nitrate.鱼腥藻7120菌株的氮剥夺引发了一个基因簇的快速激活，该基因簇对于硝酸盐的吸收和利用至关重要。
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Spatial expression and autoregulation of hetR, a gene involved in the control of heterocyst development in Anabaena.鱼腥藻中参与异形胞发育调控的hetR基因的空间表达及自我调节。
Mol Microbiol. 1993 Jul;9(1):77-84. doi: 10.1111/j.1365-2958.1993.tb01670.x.
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Analysis of a Het- mutation in Anabaena sp. strain PCC 7120 implicates a secondary metabolite in the regulation of heterocyst spacing.对鱼腥藻属PCC 7120菌株中一个Het-突变的分析表明，一种次生代谢产物参与异形胞间距的调控。
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Characterization of devA, a gene required for the maturation of proheterocysts in the cyanobacterium Anabaena sp. strain PCC 7120.鱼腥藻7120中异形胞前体成熟所需基因devA的特性分析
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A short-filament mutant of Anabaena sp. strain PCC 7120 that fragments in nitrogen-deficient medium.鱼腥藻属PCC 7120菌株的一个短丝突变体，其在缺氮培养基中会发生片段化。
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