Suppr超能文献

结核分枝杆菌CDC1551在体外对活性氮和氧中间体具有抗性。

Mycobacterium tuberculosis CDC1551 is resistant to reactive nitrogen and oxygen intermediates in vitro.

作者信息

Firmani Marcia A, Riley Lee W

机构信息

School of Public Health, Division of Infectious Disease, University of California at Berkeley, Berkeley, California 94720, USA.

出版信息

Infect Immun. 2002 Jul;70(7):3965-8. doi: 10.1128/IAI.70.7.3965-3968.2002.

Abstract

Resistance to reactive oxygen intermediates and reactive nitrogen intermediates in vitro of a clinical isolate of Mycobacterium tuberculosis (CDC1551) that caused a large outbreak of tuberculosis was compared to that of M. tuberculosis strains CB3.3, H37Rv, H37Ra, Erdman, RJ2E, C.C. 13, and C.C. 22 as well as M. bovis strains Ravenel and BCG. CDC1551 and CB3.3 were significantly more resistant to both hydrogen peroxide (H(2)O(2)) and acidified sodium nitrite than were the other strains tested. This biological phenotype may serve as an in vitro marker for clinical strains of M. tuberculosis likely to cause a large outbreak of tuberculosis.

摘要

将引起大规模结核病暴发的结核分枝杆菌临床分离株(CDC1551)在体外对活性氧中间体和活性氮中间体的抗性,与结核分枝杆菌菌株CB3.3、H37Rv、H37Ra、Erdman、RJ2E、CC13和CC22以及牛分枝杆菌菌株Ravenel和卡介苗进行了比较。与其他受试菌株相比,CDC1551和CB3.3对过氧化氢(H₂O₂)和酸化亚硝酸钠均具有显著更高的抗性。这种生物学表型可能作为可能引起大规模结核病暴发的结核分枝杆菌临床菌株的体外标志物。

相似文献

引用本文的文献

6
Nitric Oxide in the Pathogenesis and Treatment of Tuberculosis.一氧化氮在结核病发病机制及治疗中的作用
Front Microbiol. 2017 Oct 12;8:2008. doi: 10.3389/fmicb.2017.02008. eCollection 2017.

本文引用的文献

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