• 文献检索
  • 文档翻译
  • 深度研究
  • 学术资讯
  • Suppr Zotero 插件Zotero 插件
  • 邀请有礼
  • 套餐&价格
  • 历史记录
应用&插件
Suppr Zotero 插件Zotero 插件浏览器插件Mac 客户端Windows 客户端微信小程序
定价
高级版会员购买积分包购买API积分包
服务
文献检索文档翻译深度研究API 文档MCP 服务
关于我们
关于 Suppr公司介绍联系我们用户协议隐私条款
关注我们

Suppr 超能文献

核心技术专利:CN118964589B侵权必究
粤ICP备2023148730 号-1Suppr @ 2026

文献检索

告别复杂PubMed语法,用中文像聊天一样搜索,搜遍4000万医学文献。AI智能推荐,让科研检索更轻松。

立即免费搜索

文件翻译

保留排版,准确专业,支持PDF/Word/PPT等文件格式,支持 12+语言互译。

免费翻译文档

深度研究

AI帮你快速写综述,25分钟生成高质量综述,智能提取关键信息,辅助科研写作。

立即免费体验

相似文献

1
Regulation of phage Mu repressor transcription by IHF depends on the level of the early transcription.整合宿主因子(IHF)对噬菌体Mu阻遏物转录的调控取决于早期转录的水平。
Nucleic Acids Res. 1989 Dec 25;17(24):10203-12. doi: 10.1093/nar/17.24.10203.
2
Integration host factor activates the Ner-repressed early promoter of transposable Mu-like phage D108.整合宿主因子激活了转座子类Mu噬菌体D108中被Ner抑制的早期启动子。
J Biol Chem. 1992 Sep 5;267(25):17827-35.
3
Analysis of the IHF binding site in the regulatory region of bacteriophage Mu.噬菌体Mu调控区中整合宿主因子(IHF)结合位点的分析
Nucleic Acids Res. 1991 Jun 11;19(11):2825-34. doi: 10.1093/nar/19.11.2825.
4
Regulation of Mu transposition. II. The escherichia coli HimD protein positively controls two repressor promoters and the early promoter of bacteriophage Mu.Mu转座的调控。II. 大肠杆菌HimD蛋白正向调控噬菌体Mu的两个阻遏物启动子和早期启动子。
Gene. 1984 Dec;32(3):419-26. doi: 10.1016/0378-1119(84)90017-9.
5
Function of the C-terminal domain of the alpha subunit of Escherichia coli RNA polymerase in basal expression and integration host factor-mediated activation of the early promoter of bacteriophage Mu.大肠杆菌RNA聚合酶α亚基C末端结构域在噬菌体Mu早期启动子基础表达及整合宿主因子介导的激活中的作用
J Bacteriol. 1997 Jan;179(2):530-7. doi: 10.1128/jb.179.2.530-537.1997.
6
Integration host factor alleviates the H-NS-mediated repression of the early promoter of bacteriophage Mu.整合宿主因子减轻了H-NS介导的对噬菌体Mu早期启动子的抑制作用。
Mol Microbiol. 1996 Aug;21(3):567-78. doi: 10.1111/j.1365-2958.1996.tb02565.x.
7
Integration host factor is necessary for lysogenization of Escherichia coli by bacteriophage P2.整合宿主因子是噬菌体P2使大肠杆菌溶源化所必需的。
Mol Microbiol. 1990 Jan;4(1):3-11. doi: 10.1111/j.1365-2958.1990.tb02009.x.
8
Integration host factor of Escherichia coli regulates early- and repressor transcription of bacteriophage Mu by two different mechanisms.大肠杆菌的整合宿主因子通过两种不同机制调控噬菌体Mu的早期转录和阻遏物转录。
Nucleic Acids Res. 1988 May 25;16(10):4595-605. doi: 10.1093/nar/16.10.4595.
9
Mutual stabilisation of bacteriophage Mu repressor and histone-like proteins in a nucleoprotein structure.噬菌体Mu阻遏物与类组蛋白在核蛋白结构中的相互稳定作用。
J Mol Biol. 1995 Jun 2;249(2):332-41. doi: 10.1006/jmbi.1995.0300.
10
The integration host factor-DNA complex upstream of the early promoter of bacteriophage Mu is functionally symmetric.噬菌体Mu早期启动子上游的整合宿主因子-DNA复合物在功能上是对称的。
J Bacteriol. 1997 May;179(9):3073-5. doi: 10.1128/jb.179.9.3073-3075.1997.

引用本文的文献

1
Transcriptional interference--a crash course.转录干扰——速成课程。
Trends Genet. 2005 Jun;21(6):339-45. doi: 10.1016/j.tig.2005.04.009.
2
The integration host factor-DNA complex upstream of the early promoter of bacteriophage Mu is functionally symmetric.噬菌体Mu早期启动子上游的整合宿主因子-DNA复合物在功能上是对称的。
J Bacteriol. 1997 May;179(9):3073-5. doi: 10.1128/jb.179.9.3073-3075.1997.
3
Function of the C-terminal domain of the alpha subunit of Escherichia coli RNA polymerase in basal expression and integration host factor-mediated activation of the early promoter of bacteriophage Mu.大肠杆菌RNA聚合酶α亚基C末端结构域在噬菌体Mu早期启动子基础表达及整合宿主因子介导的激活中的作用
J Bacteriol. 1997 Jan;179(2):530-7. doi: 10.1128/jb.179.2.530-537.1997.
4
Promoters responsive to DNA bending: a common theme in prokaryotic gene expression.对DNA弯曲有反应的启动子:原核生物基因表达中的一个共同主题。
Microbiol Rev. 1994 Jun;58(2):268-90. doi: 10.1128/mr.58.2.268-290.1994.
5
Localization of the VirA domain involved in acetosyringone-mediated vir gene induction in Agrobacterium tumefaciens.参与乙酰丁香酮介导的根癌土壤杆菌vir基因诱导的VirA结构域的定位
Plant Mol Biol. 1994 Aug;25(5):899-907. doi: 10.1007/BF00028884.
6
Genes coding for integration host factor are conserved in gram-negative bacteria.编码整合宿主因子的基因在革兰氏阴性细菌中是保守的。
J Bacteriol. 1991 Oct;173(19):6297-9. doi: 10.1128/jb.173.19.6297-6299.1991.
7
A single amino acid substitution changes the substrate specificity of quinoprotein glucose dehydrogenase in Gluconobacter oxydans.单个氨基酸取代改变了氧化葡萄糖酸杆菌中醌蛋白葡萄糖脱氢酶的底物特异性。
Mol Gen Genet. 1991 Oct;229(2):206-12. doi: 10.1007/BF00272157.
8
Analysis of the IHF binding site in the regulatory region of bacteriophage Mu.噬菌体Mu调控区中整合宿主因子(IHF)结合位点的分析
Nucleic Acids Res. 1991 Jun 11;19(11):2825-34. doi: 10.1093/nar/19.11.2825.
9
Characterization of the lysogenic repressor (c) from transposable Mu-like bacteriophage D108.可转座的类Mu噬菌体D108溶原性阻遏物(c)的特性分析
Nucleic Acids Res. 1991 Nov 11;19(21):5949-56. doi: 10.1093/nar/19.21.5949.

本文引用的文献

1
Spacer mutations in the lac ps promoter.乳糖操纵子启动子中的间隔突变
Proc Natl Acad Sci U S A. 1982 Feb;79(4):1069-72. doi: 10.1073/pnas.79.4.1069.
2
Transcription of bacteriophage Mu. I. Hybridization analysis of RNA made in vitro.噬菌体Mu的转录。I. 体外合成RNA的杂交分析。
Mol Gen Genet. 1980;179(1):177-83. doi: 10.1007/BF00268461.
3
Primary structure of the himA gene of Escherichia coli: homology with DNA-binding protein HU and association with the phenylalanyl-tRNA synthetase operon.大肠杆菌himA基因的一级结构:与DNA结合蛋白HU的同源性以及与苯丙氨酰-tRNA合成酶操纵子的关联。
Cold Spring Harb Symp Quant Biol. 1984;49:691-8. doi: 10.1101/sqb.1984.049.01.078.
4
Plasmid vectors for the selection of promoters.用于启动子选择的质粒载体。
Gene. 1984 Feb;27(2):151-60. doi: 10.1016/0378-1119(84)90136-7.
5
Regulation of the uvrC gene of Escherichia coli K12: localization and characterization of a damage-inducible promoter.大肠杆菌K12的uvrC基因调控:损伤诱导型启动子的定位与特性分析
EMBO J. 1983;2(12):2313-8. doi: 10.1002/j.1460-2075.1983.tb01739.x.
6
A new pair of M13 vectors for selecting either DNA strand of double-digest restriction fragments.一对用于选择双酶切限制片段任一条DNA链的新型M13载体。
Gene. 1982 Oct;19(3):269-76. doi: 10.1016/0378-1119(82)90016-6.
7
Promoter occlusion: transcription through a promoter may inhibit its activity.启动子阻遏:通过启动子的转录可能会抑制其活性。
Cell. 1982 Jul;29(3):939-44. doi: 10.1016/0092-8674(82)90456-1.
8
Nucleotide sequence of the immunity region of bacteriophage Mu.噬菌体Mu免疫区的核苷酸序列。
Mol Gen Genet. 1982;186(3):315-21. doi: 10.1007/BF00729448.
9
Regulation of Mu transposition. II. The escherichia coli HimD protein positively controls two repressor promoters and the early promoter of bacteriophage Mu.Mu转座的调控。II. 大肠杆菌HimD蛋白正向调控噬菌体Mu的两个阻遏物启动子和早期启动子。
Gene. 1984 Dec;32(3):419-26. doi: 10.1016/0378-1119(84)90017-9.
10
Regulation of Mu transposition. I. Localization of the presumed recognition sites for HimD and Ner functions controlling bacteriophage Mu transcription.Mu转座的调控。I. 控制噬菌体Mu转录的HimD和Ner功能的假定识别位点的定位。
Gene. 1984 Oct;30(1-3):41-6. doi: 10.1016/0378-1119(84)90103-3.

整合宿主因子(IHF)对噬菌体Mu阻遏物转录的调控取决于早期转录的水平。

Regulation of phage Mu repressor transcription by IHF depends on the level of the early transcription.

作者信息

van Rijn P A, Goosen N, Turk S C, van de Putte P

机构信息

Department of Biochemistry, Gorlaeus Laboratoria, Leiden University, The Netherlands.

出版信息

Nucleic Acids Res. 1989 Dec 25;17(24):10203-12. doi: 10.1093/nar/17.24.10203.

DOI:10.1093/nar/17.24.10203
PMID:2532322
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC335294/
Abstract

Integration Host Factor (IHF) of E. coli can stimulate both early and repressor transcription of bacteriophage Mu. We introduced several mutations in the early promoter (Pe) and studied the effect of these mutations on the stimulation of early and repressor transcription by IHF. All mutant promoters are still positive regulated by IHF, but the level of stimulation is dependent on the strength of the promoter. The strength of the early promoter has an even greater impact on the regulation of the repressor promoter by IHF: stimulation is observed in the presence of a relatively weak Pe, whereas with a strong Pe the repressor promoter Pc is inhibited by IHF. This inhibition is most probably due to an interference of the early transcription with the opposing repressor transcription. The implication of this type of regulation for the Mu life cycle is discussed.

摘要

大肠杆菌的整合宿主因子(IHF)可刺激噬菌体Mu的早期转录和阻遏物转录。我们在早期启动子(Pe)中引入了几个突变,并研究了这些突变对IHF刺激早期转录和阻遏物转录的影响。所有突变启动子仍受IHF的正调控,但刺激水平取决于启动子的强度。早期启动子的强度对IHF对阻遏物启动子的调控影响更大:在相对较弱的Pe存在时观察到刺激作用,而在强Pe存在时,阻遏物启动子Pc受到IHF的抑制。这种抑制很可能是由于早期转录对相反的阻遏物转录的干扰所致。本文讨论了这种调控类型对Mu生命周期的影响。