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紫外线照射对半乳糖操纵子极性的抑制作用。

Suppression of polarity in the gal operon by ultraviolet irradiation.

作者信息

Fassler J S, Tessman I

出版信息

J Bacteriol. 1980 Dec;144(3):1205-7. doi: 10.1128/jb.144.3.1205-1207.1980.

DOI:10.1128/jb.144.3.1205-1207.1980
PMID:7002912
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC294795/
Abstract

The polarity of nonsense mutations in the galE gene of Escherichia coli can be suppressed by rho mutations (O. Reyes et al., J. Bacteriol. 126:1108-1112, 1976). We show here that this polarity can also be suppressed by ultraviolet irradiation. The effect is analogous to that already observed for polar nonsense mutations in phi X174 and S13 and suggests that ultraviolet irradiation suppression of polarity may be a general phenomenon.

摘要

大肠杆菌galE基因中无义突变的极性可被rho突变所抑制(O. 雷耶斯等人,《细菌学杂志》126:1108 - 1112,1976年)。我们在此表明,这种极性也可被紫外线照射所抑制。该效应类似于在噬菌体X174和S13中已观察到的极性无义突变的效应,这表明紫外线照射对极性的抑制可能是一种普遍现象。

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本文引用的文献

1
[REGULATORY MECHANISMS IN THE BIOSYNTHESIS OF THE ENZYMES OF GALACTOSE METABOLISM IN ESCHERICHIA COLI K 12. II. THE GENETIC DETERMINISM OF THE REGULATION].[大肠杆菌K12中半乳糖代谢酶生物合成的调控机制。II. 调控的遗传决定因素]
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[REGULATORY MECHANISMS IN THE BIOSYNTHESIS OF THE ENZYMES OF GALACTOSE METABOLISM IN ESCHERICHIA COLI K 12. I. THE INDUCED BIOSYNTHESIS OF GALACTOKINASE AND THE SIMULTANEOUS INDUCTION OF THE ENZYMATIC SEQUENCE].[大肠杆菌K12中半乳糖代谢酶生物合成的调控机制。I. 半乳糖激酶的诱导生物合成及酶序列的同步诱导]
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Effects of ultraviolet radiation on macromolecular synthesis in Escherichia coli.紫外线对大肠杆菌中大分子合成的影响。
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Transcription on irradiated DNA.受辐照DNA的转录
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5
Potassium transport loci in Escherichia coli K-12.大肠杆菌K-12中的钾离子转运基因座
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Integrative and excisive recombination by bacteriophage lambda: evidence for an excision-specific recombination protein.噬菌体λ的整合与切除重组:存在切除特异性重组蛋白的证据
J Mol Biol. 1970 Feb 14;47(3):575-83. doi: 10.1016/0022-2836(70)90324-4.
7
The galactose operon of E. coli K-12. I. Structural and pleiotropic mutations of the operon.大肠杆菌K-12的半乳糖操纵子。I. 操纵子的结构和多效性突变
Genetics. 1969 Jun;62(2):231-47. doi: 10.1093/genetics/62.2.231.
8
RNA synthesis in Escherichia coli after irradiation with ultraviolet light.紫外线照射后大肠杆菌中的RNA合成
J Mol Biol. 1969 Apr 14;41(1):1-23. doi: 10.1016/0022-2836(69)90122-3.
9
Release of polarity in Escherichia coli by gene N of phage lambda: termination and antitermination of transcription.噬菌体λ的N基因对大肠杆菌极性的释放:转录的终止与抗终止
Proc Natl Acad Sci U S A. 1974 Jun;71(6):2534-8. doi: 10.1073/pnas.71.6.2534.
10
Isolation of plaque-forming, galactose-transducing strains of phage lambda.λ噬菌体形成噬菌斑、转导半乳糖菌株的分离
Genetics. 1972 Jun;71(2):189-206. doi: 10.1093/genetics/71.2.189.