Regulation and conservation of the heat-shock transcription factor sigma(32)

被引:41
作者
Yura, T [1 ]
机构
[1] HSP RES INST,KYOTO 600,JAPAN
关键词
ESCHERICHIA-COLI; MESSENGER-RNA; BACILLUS-SUBTILIS; PSEUDOMONAS-AERUGINOSA; PROTEIN-SYNTHESIS; HTPR GENE; DNAK; SIGMA-32; INDUCTION; OPERON;
D O I
10.1046/j.1365-2443.1996.28028.x
中图分类号
Q2 [细胞生物学];
学科分类号
071009 ; 090102 ;
摘要
Heat shock and other stresses induce a set of genes encoding molecular chaperones and proteases through increase in the level of transcription factor sigma(32) in Escherichia roll. Some of the cis- and trans-acting factors involved in the control of synthesis (translation), degradation and activity of sigma(32) have been identified and characterized. These studies contribute to our understanding of early events of the heat-shock response, including modes of interaction between chaperones and sigma(32). Besides, analysis of sigma(32) homologues from diverse bacteria reveals new insights into evolution of the regulatory mechanisms.
引用
收藏
页码:277 / 284
页数:8
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