Cheng-Mu Wu , Yi-Tzu Lee , Hsu-Feng Lu , Yen-Ling Lin , Tsuey-Ching Yang
{"title":"sbiT-sbiRS-gloIo调控回路参与了嗜麦芽霉菌的氧化应激耐受性","authors":"Cheng-Mu Wu , Yi-Tzu Lee , Hsu-Feng Lu , Yen-Ling Lin , Tsuey-Ching Yang","doi":"10.1016/j.jmii.2024.07.005","DOIUrl":null,"url":null,"abstract":"<div><p>The <em>sbiT</em>-<em>sbiR</em>-<em>sbiS</em> operon of <em>Stenotrophomonas maltophilia</em> encodes an inner-membrane protein SbiT and a SbiS-SbiR two-component regulatory system. A <em>sbiT</em> mutant displayed a growth defect in LB agar. Mechanism studies revealed that <em>sbiT</em> deletion resulted in SbiSR activation and <em>gloIo</em> upregulation, which increased intracellular ROS level and caused growth defect.</p></div>","PeriodicalId":56117,"journal":{"name":"Journal of Microbiology Immunology and Infection","volume":"57 5","pages":"Pages 827-831"},"PeriodicalIF":4.5000,"publicationDate":"2024-07-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S1684118224001154/pdfft?md5=c9eae1eba1b4d76d478d661a2ba2c616&pid=1-s2.0-S1684118224001154-main.pdf","citationCount":"0","resultStr":"{\"title\":\"A sbiT-sbiRS-gloIo regulatory circuit is involved in oxidative stress tolerance of Stenotrophomonas maltophilia\",\"authors\":\"Cheng-Mu Wu , Yi-Tzu Lee , Hsu-Feng Lu , Yen-Ling Lin , Tsuey-Ching Yang\",\"doi\":\"10.1016/j.jmii.2024.07.005\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"<div><p>The <em>sbiT</em>-<em>sbiR</em>-<em>sbiS</em> operon of <em>Stenotrophomonas maltophilia</em> encodes an inner-membrane protein SbiT and a SbiS-SbiR two-component regulatory system. A <em>sbiT</em> mutant displayed a growth defect in LB agar. Mechanism studies revealed that <em>sbiT</em> deletion resulted in SbiSR activation and <em>gloIo</em> upregulation, which increased intracellular ROS level and caused growth defect.</p></div>\",\"PeriodicalId\":56117,\"journal\":{\"name\":\"Journal of Microbiology Immunology and Infection\",\"volume\":\"57 5\",\"pages\":\"Pages 827-831\"},\"PeriodicalIF\":4.5000,\"publicationDate\":\"2024-07-14\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"https://www.sciencedirect.com/science/article/pii/S1684118224001154/pdfft?md5=c9eae1eba1b4d76d478d661a2ba2c616&pid=1-s2.0-S1684118224001154-main.pdf\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Microbiology Immunology and Infection\",\"FirstCategoryId\":\"3\",\"ListUrlMain\":\"https://www.sciencedirect.com/science/article/pii/S1684118224001154\",\"RegionNum\":2,\"RegionCategory\":\"医学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q2\",\"JCRName\":\"IMMUNOLOGY\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Microbiology Immunology and Infection","FirstCategoryId":"3","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S1684118224001154","RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"IMMUNOLOGY","Score":null,"Total":0}
A sbiT-sbiRS-gloIo regulatory circuit is involved in oxidative stress tolerance of Stenotrophomonas maltophilia
The sbiT-sbiR-sbiS operon of Stenotrophomonas maltophilia encodes an inner-membrane protein SbiT and a SbiS-SbiR two-component regulatory system. A sbiT mutant displayed a growth defect in LB agar. Mechanism studies revealed that sbiT deletion resulted in SbiSR activation and gloIo upregulation, which increased intracellular ROS level and caused growth defect.
期刊介绍:
Journal of Microbiology Immunology and Infection is an open access journal, committed to disseminating information on the latest trends and advances in microbiology, immunology, infectious diseases and parasitology. Article types considered include perspectives, review articles, original articles, brief reports and correspondence.
With the aim of promoting effective and accurate scientific information, an expert panel of referees constitutes the backbone of the peer-review process in evaluating the quality and content of manuscripts submitted for publication.