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表型掩盖与链霉素依赖性

Phenotype masking and streptomycin dependence.

作者信息

Gorini L, Rosset R, Zimmermann R A

出版信息

Science. 1967 Sep 15;157(3794):1314-7. doi: 10.1126/science.157.3794.1314.

DOI:10.1126/science.157.3794.1314
PMID:5341602
Abstract

In attempting to define the role of ribosomes in the mechanism of streptomycin dependence, a new phenomenon has been discovered. Analysis of this phenomenon-called phenotypic masking-leads to the conclusion that "streptomycin dependent" mutants are actually "drug dependent" because their dependence is equally satisfied by several drugs. These drugs, some of which are totally unrelated chemically, act on the ribosome and induce misreading in vitro and suppression in vivo.

摘要

在试图确定核糖体在链霉素依赖性机制中的作用时,发现了一种新现象。对这种称为表型掩盖的现象进行分析后得出结论:“链霉素依赖性”突变体实际上是“药物依赖性”的,因为它们对几种药物的依赖性同样得到满足。这些药物,其中一些在化学上完全无关,作用于核糖体并在体外诱导错读,在体内诱导抑制。

相似文献

1
Phenotype masking and streptomycin dependence.表型掩盖与链霉素依赖性
Science. 1967 Sep 15;157(3794):1314-7. doi: 10.1126/science.157.3794.1314.
2
Nature of phenotypic masking exhibited by drug-dependent streptomycin A mutants of Escherichia coli.大肠杆菌依赖药物的链霉素A突变体所表现出的表型掩盖的性质。
J Mol Biol. 1971 May 14;57(3):403-22. doi: 10.1016/0022-2836(71)90100-8.
3
Drug dependence and phenotype masking in streptomycin dependent and paromomycin dependent mutants of Escherichia coli.大肠杆菌链霉素依赖型和巴龙霉素依赖型突变体中的药物依赖性及表型掩盖
Microbios. 1971 Sep;4(14):97-107.
4
Drug dependence reversed by a ribosomal ambiguity mutation, ram, in Escherichia coli.核糖体歧义突变ram可逆转大肠杆菌中的药物依赖性。
J Mol Biol. 1971 May 14;57(3):423-35. doi: 10.1016/0022-2836(71)90101-x.
5
Drug dependence and phenotypic masking in Gram positive and Gram negative bacteria.
Microbios. 1971 Jul;4(13):33-48.
6
Genetic analysis of streptomycin dependence in Escherichia coli.大肠杆菌中链霉素依赖性的遗传分析。
Genetics. 1971 Jan;67(1):19-38. doi: 10.1093/genetics/67.1.19.
7
Paromomycin-resistant mutants of Escherichia coli K12 I. Cross-resistance to streptomycin and synergism of the mixture of both antibiotics.
Rev Latinoam Microbiol. 1979 Jul-Sep;21(3):123-8.
8
Phenotypic masking and drug dependence in streptomycin-dependent and paromomycin-dependent strains of Escherichia coli.
J Gen Microbiol. 1969 Mar;55(3):ix-x.
9
Drug dependence and phenotypic masking in E. coli.
Nature. 1971 Sep 10;233(5315):121-2. doi: 10.1038/233121a0.
10
Ribosomal assembly influenced by growth in the presence of streptomycin.核糖体组装受链霉素存在下生长情况的影响。
Proc Natl Acad Sci U S A. 1973 Oct;70(10):2762-6. doi: 10.1073/pnas.70.10.2762.

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The central role of protein S12 in organizing the structure of the decoding site of the ribosome.
蛋白质 S12 在核糖体解码位点结构组织中的核心作用。
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4
Sensitivity and Resistance to Spectinomycin in Escherichia coli.大肠杆菌对壮观霉素的敏感性和耐药性
J Bacteriol. 1969 Nov;100(2):939-47. doi: 10.1128/jb.100.2.939-947.1969.
5
An antibiotic dependent conditional lethal mutant with a lesion affecting transcription and translation.一种具有影响转录和翻译损伤的抗生素依赖性条件致死突变体。
Mol Gen Genet. 1981;184(2):224-9. doi: 10.1007/BF00272909.
6
Maintenance of bacterial plasmids: comparison of theoretical calculations and experiments with plasmid R1 in Escherichia coli.细菌质粒的维持:大肠杆菌中质粒R1的理论计算与实验比较。
Mol Gen Genet. 1984;197(1):1-7. doi: 10.1007/BF00327915.
7
Alteration of a 30S ribosomal protein accompanying the ram mutation in Escherichia coli.伴随大肠杆菌中ram突变的30S核糖体蛋白的改变。
Proc Natl Acad Sci U S A. 1971 Sep;68(9):2263-7. doi: 10.1073/pnas.68.9.2263.
8
Genetic analysis of streptomycin dependence in Escherichia coli.大肠杆菌中链霉素依赖性的遗传分析。
Genetics. 1971 Jan;67(1):19-38. doi: 10.1093/genetics/67.1.19.
9
The dominance of streptomycin sensitivity re-examined.链霉素敏感性的优势再探讨。
Proc Natl Acad Sci U S A. 1969 Mar;62(3):979-85. doi: 10.1073/pnas.62.3.979.
10
Coresistance to neomycin and kanamycin by mutations in an Escherichia coli locus that affects ribosomes.大肠杆菌中一个影响核糖体的基因座发生突变导致对新霉素和卡那霉素产生共抗性。
J Bacteriol. 1968 Sep;96(3):768-76. doi: 10.1128/jb.96.3.768-776.1968.