Article(id=1315696654196523654, tenantId=1146029695717560320, journalId=1315121759093096577, issueId=1315696649406624175, articleNumber=null, orderNo=null, doi=10.3969/j.issn.1005-7021.2026.01.009, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1748102400000, receivedDateStr=2025-05-25, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1791616126818, onlineDateStr=2026-10-10, pubDate=1771516800000, pubDateStr=2026-02-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1791616126818, onlineIssueDateStr=2026-10-10, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1791616126818, creator=13701087609, updateTime=1791616126818, updator=13701087609, issue=Issue{id=1315696649406624175, tenantId=1146029695717560320, journalId=1315121759093096577, year='2026', volume='46', issue='1', pageStart='1', pageEnd='136', issueExtLink='null', onlineDate='null', pubDate='1771516800000', pubDateStr='2026-02-20', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1791616125680, creator='13701087609', updateTime=1791616242659, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1315697140115026638, tenantId=1146029695717560320, journalId=1315121759093096577, issueId=1315696649406624175, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1315697140115026639, tenantId=1146029695717560320, journalId=1315121759093096577, issueId=1315696649406624175, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=87, endPage=95, ext={EN=ArticleExt(id=1315696654355907207, articleId=1315696654196523654, tenantId=1146029695717560320, journalId=1315121759093096577, language=EN, title=Research Progress on The Function of The Zinc Uptake Regulator (Zur) in Bacteria, columnId=null, journalTitle=Journal of Microbiology, columnName=null, runingTitle=null, highlight=null, articleAbstract=

Zinc uptake regulator (Zur) is a transcriptional regulator of the ferric uptake regulator (FUR) superfamily, which exists in the form of dimers or multimers in most bacteria. Zur contains a conserved DNA-binding domain and Zn2+-binding domain, the latter is essential for Zur to recognize and bind Zn2+. Zn2+ acting as a cofactor can change the conformation of Zur and affecting its DNA binding ability to regulate the expression of zinc transporter-related genes to maintain zinc homeostasis in bacteria. Increasing studies have shown that Zur can be involved in a wide range of metabolic pathways directly or indirectly. By regulating the expression of key genes involved in metabolic pathways, Zur helps bacteria to respond effectively to the external environmental changes, and it is an important component for the bacterial metabolic regulatory network. This article reviews the research progress of Zur in molecular structure, Zn2+ response regulation, regulation of bacterial secondary metabolism, toxicity production and stress response to help researchers gain a more comprehensive understanding and in-depth exploration of the potential functions of Zur in the complex process of bacterial metabolism regulation.

, authors=Meng-yan LI1, 2, Chao CHEN2, Ji-cheng YU2, Qiu LIU2, *, Fang YU1, 3, *, authorsList=Meng-yan LI, Chao CHEN, Ji-cheng YU, Qiu LIU, Fang YU, authorCompany=null, correspAuthors=Qiu LIU, Fang YU, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1315696655018607240, articleId=1315696654196523654, tenantId=1146029695717560320, journalId=1315121759093096577, language=CN, title=细菌锌摄取调节因子(Zur)的功能研究进展, columnId=1315696198753825373, journalTitle=微生物学杂志, columnName=专题论述, runingTitle=null, highlight=null, articleAbstract=

锌摄取调节因子(zinc uptake regulator, Zur)是铁摄取调节因子家族(ferric uptake regulator, FUR)超家族的转录调控因子,以二聚体或多聚体的形式存在于绝大多数细菌中。Zur包含保守的DNA结合结构域和Zn2+结合结构域,后者是Zur识别并结合Zn2+的关键。它利用Zn2+作为辅助因子,通过改变自身构象影响其DNA结合能力来调控锌转运蛋白相关基因的表达,以维持细菌内的锌稳态。越来越多的研究表明,Zur还可以直接或间接地参与多种代谢途径,通过调控代谢途径关键基因的表达,帮助细菌有效应对外部环境的变化,构成了细菌代谢调控网络的重要组成部分。本文综述了Zur在分子结构、Zn2+响应调控、细菌次级代谢调控、毒力产生和应激反应方面的研究进展,为更全面地理解并深入探究细菌代谢调控复杂过程中Zur的潜在功能提供参考。

, authors=李梦燕1, 2, 陈超2, 于基成2, 刘秋2, *, 于放1, 3, *, authorsList=李梦燕, 陈超, 于基成, 刘秋, 于放, authorCompany=null, correspAuthors=刘秋, 于放, authorNote=

李梦燕 女,硕士研究生。主要研究方向为微生物代谢调控。E-mail:

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* 通讯作者。于放,男,教授,博士,博士生导师。主要研究方向为植物次级代谢。E-mail:
刘秋,女,教授,博士,博士生导师。主要研究方向为功能微生物资源挖掘与应用。E-mail:
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李梦燕 女,硕士研究生。主要研究方向为微生物代谢调控。E-mail:

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细菌锌摄取调节因子(Zur)的功能研究进展
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李梦燕 1, 2 , 陈超 2 , 于基成 2 , 刘秋 2, * , 于放 1, 3, *
微生物学杂志 | 专题论述 2026,46(1): 87-95
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微生物学杂志 |专题论述 2026 , 46 (1) : 87 -95
细菌锌摄取调节因子(Zur)的功能研究进展
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李梦燕1, 2 , 陈超2, 于基成2, 刘秋2, * , 于放1, 3, *
作者信息
  • 1.大连工业大学 生物工程学院,辽宁 大连 116034
  • 2.大连民族大学 生命科学学院,辽宁 大连 116600
  • 3.沈阳农业大学 生物科学技术学院,辽宁 沈阳 110866
通讯作者:
* 通讯作者。于放,男,教授,博士,博士生导师。主要研究方向为植物次级代谢。E-mail:
刘秋,女,教授,博士,博士生导师。主要研究方向为功能微生物资源挖掘与应用。E-mail:
作者简介:

李梦燕 女,硕士研究生。主要研究方向为微生物代谢调控。E-mail:

Research Progress on The Function of The Zinc Uptake Regulator (Zur) in Bacteria
Meng-yan LI1, 2 , Chao CHEN2, Ji-cheng YU2, Qiu LIU2, * , Fang YU1, 3, *
Affiliations
  • 1.School of Bioengineering, Dalian Polytechnic University, Dalian 116034
  • 2.College of Life Sciences, Dalian Minzu University, Dalian 116600
  • 3.College of Bioscience and Biotechnology, Shenyang Agricultural University, Shenyang 110866
出版时间: 2026-02-20 doi: 10.3969/j.issn.1005-7021.2026.01.009
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锌摄取调节因子(zinc uptake regulator, Zur)是铁摄取调节因子家族(ferric uptake regulator, FUR)超家族的转录调控因子,以二聚体或多聚体的形式存在于绝大多数细菌中。Zur包含保守的DNA结合结构域和Zn2+结合结构域,后者是Zur识别并结合Zn2+的关键。它利用Zn2+作为辅助因子,通过改变自身构象影响其DNA结合能力来调控锌转运蛋白相关基因的表达,以维持细菌内的锌稳态。越来越多的研究表明,Zur还可以直接或间接地参与多种代谢途径,通过调控代谢途径关键基因的表达,帮助细菌有效应对外部环境的变化,构成了细菌代谢调控网络的重要组成部分。本文综述了Zur在分子结构、Zn2+响应调控、细菌次级代谢调控、毒力产生和应激反应方面的研究进展,为更全面地理解并深入探究细菌代谢调控复杂过程中Zur的潜在功能提供参考。

锌摄取调节因子(Zur)  /  细菌  /  转录调控因子  /  锌稳态  /  次级代谢

Zinc uptake regulator (Zur) is a transcriptional regulator of the ferric uptake regulator (FUR) superfamily, which exists in the form of dimers or multimers in most bacteria. Zur contains a conserved DNA-binding domain and Zn2+-binding domain, the latter is essential for Zur to recognize and bind Zn2+. Zn2+ acting as a cofactor can change the conformation of Zur and affecting its DNA binding ability to regulate the expression of zinc transporter-related genes to maintain zinc homeostasis in bacteria. Increasing studies have shown that Zur can be involved in a wide range of metabolic pathways directly or indirectly. By regulating the expression of key genes involved in metabolic pathways, Zur helps bacteria to respond effectively to the external environmental changes, and it is an important component for the bacterial metabolic regulatory network. This article reviews the research progress of Zur in molecular structure, Zn2+ response regulation, regulation of bacterial secondary metabolism, toxicity production and stress response to help researchers gain a more comprehensive understanding and in-depth exploration of the potential functions of Zur in the complex process of bacterial metabolism regulation.

zinc uptake regulator (Zur)  /  bacteria  /  transcriptional regulators  /  zinc homeostasis  /  secondary metabolism
李梦燕, 陈超, 于基成, 刘秋, 于放. 细菌锌摄取调节因子(Zur)的功能研究进展. 微生物学杂志, 2026 , 46 (1) : 87 -95 . DOI: 10.3969/j.issn.1005-7021.2026.01.009
Meng-yan LI, Chao CHEN, Ji-cheng YU, Qiu LIU, Fang YU. Research Progress on The Function of The Zinc Uptake Regulator (Zur) in Bacteria[J]. Journal of Microbiology, 2026 , 46 (1) : 87 -95 . DOI: 10.3969/j.issn.1005-7021.2026.01.009
  • 国家自然科学基金项目(31700006; 31600004)
  • 辽宁省应用基础研究计划项目(2022JH2/101300145)
  • 辽宁省高等学校创新人才支持计划项目(2020080)
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2026年第46卷第1期
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doi: 10.3969/j.issn.1005-7021.2026.01.009
  • 接收时间:2025-05-25
  • 首发时间:2026-10-10
  • 出版时间:2026-02-20
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  • 收稿日期:2025-05-25
基金
国家自然科学基金项目(31700006; 31600004)
辽宁省应用基础研究计划项目(2022JH2/101300145)
辽宁省高等学校创新人才支持计划项目(2020080)
作者信息
    1.大连工业大学 生物工程学院,辽宁 大连 116034
    2.大连民族大学 生命科学学院,辽宁 大连 116600
    3.沈阳农业大学 生物科学技术学院,辽宁 沈阳 110866

通讯作者:

* 通讯作者。于放,男,教授,博士,博士生导师。主要研究方向为植物次级代谢。E-mail:
刘秋,女,教授,博士,博士生导师。主要研究方向为功能微生物资源挖掘与应用。E-mail:
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
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species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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