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用噬菌体φX174 DNA进行异源转染。异常的异质产物。

Heterologous transfection with bacteriophage phiX174 DNA. Unusual heterogeneous products.

作者信息

Suzuki M, Azegami M

出版信息

Biochim Biophys Acta. 1977 Feb 16;474(4):646-61. doi: 10.1016/0005-2787(77)90084-3.

DOI:10.1016/0005-2787(77)90084-3
PMID:402155
Abstract

Hydroxylamine-resistant infectious materials (HARIM) synthesized in natural non-host and progeny phage low productive bacterial spheroplasts upon transfection with bacteriophage phiX174 DNA were found to be unusually heterogeneous in their forms. Using Pseudomonas aeruginosa as a source of HARIM, it was shown that they have the following unusual features. (1) Almost all of the HARIM are denser than normal single-stranded (SS)- and double-stranded replicative form (RF)-DNAs of phiX174 found usually in the phage-infected host cells. (2) A great part of these heavy HARIM (approximately 84%) contain a variable length of single-stranded RNA associated with their infectious elements. (3) For most of the HARIM (approximately 80% of total molecules as the infectious elements of the heavy HARIM), the infectious elements are phiX-RFI-DNA. The wide-spread system for phiX-HARIM synthesis was shown to be present in many gram-negative bacterial cells.

摘要

在用噬菌体phiX174 DNA转染天然非宿主和子代噬菌体低产细菌原生质体时合成的耐羟胺感染性物质(HARIM),其形态异常多样。以铜绿假单胞菌作为HARIM的来源,研究表明它们具有以下异常特征。(1)几乎所有的HARIM都比通常在噬菌体感染宿主细胞中发现的phiX174正常单链(SS)和双链复制型(RF)DNA密度更大。(2)这些重质HARIM中的很大一部分(约84%)含有与它们的感染元件相关的可变长度单链RNA。(3)对于大多数HARIM(约占重质HARIM感染元件总分子数的80%),感染元件是phiX - RFI - DNA。结果表明,phiX - HARIM合成的广泛系统存在于许多革兰氏阴性细菌细胞中。

相似文献

1
Heterologous transfection with bacteriophage phiX174 DNA. Unusual heterogeneous products.用噬菌体φX174 DNA进行异源转染。异常的异质产物。
Biochim Biophys Acta. 1977 Feb 16;474(4):646-61. doi: 10.1016/0005-2787(77)90084-3.
2
Heterologous transfection with bacteriophage phiX174 DNA: and improved system.用噬菌体φX174 DNA进行异源转染:一种改进的系统。
Biochim Biophys Acta. 1978 May 23;518(3):450-6. doi: 10.1016/0005-2787(78)90163-6.
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DNA synthesis in vitro dependent upon phiX174 replicative form I DNA.体外DNA合成依赖于φX174复制型I DNA。
Proc Natl Acad Sci U S A. 1976 Jun;73(6):1887-91. doi: 10.1073/pnas.73.6.1887.
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Synthesis of complex forms of bacteriophage phiX174 double-stranded DNA in a temperature-sensitive dnaC mutant of Escherichia coli C.在大肠杆菌C的温度敏感型dnaC突变体中噬菌体phiX174双链DNA复杂形式的合成。
J Virol. 1975 Aug;16(2):412-9. doi: 10.1128/JVI.16.2.412-419.1975.
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Synthesis of phiX174 viral DNA in vitro depends on phiX replicative form DNA.在体外合成φX174病毒DNA依赖于φX复制型DNA。
Proc Natl Acad Sci U S A. 1977 Oct;74(10):4195-9. doi: 10.1073/pnas.74.10.4195.
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Transfection: enhancement by assembly protein of bacteriophage R17.转染:噬菌体R17装配蛋白的增强作用。
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Transfection of Escherichia coli spheroplasts. II. Relative infectivity of native, denatured, and renatured lambda, T7, T5, T4, and P22 bacteriophage DNAs.大肠杆菌原生质体的转染。II. 天然、变性和复性的λ、T7、T5、T4和P22噬菌体DNA的相对感染性。
J Virol. 1973 Oct;12(4):733-40. doi: 10.1128/JVI.12.4.733-740.1973.
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Proc Natl Acad Sci U S A. 1977 May;74(5):1965-8. doi: 10.1073/pnas.74.5.1965.
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Recombination promoted by superhelical DNA and the recA gene of Escherichia coli.由超螺旋DNA和大肠杆菌recA基因促进的重组。
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Bacteriophage phi X174 DNA synthesis in Escherichia coli HF4704S (dnaHts) cells.噬菌体φX174 DNA在大肠杆菌HF4704S(dnaHts)细胞中的合成。
Biochim Biophys Acta. 1975 Jul 23;395(4):433-45. doi: 10.1016/0005-2787(75)90067-2.

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