Real-time PCR assay targets the 23S-5S spacer for direct detection and differentiation of Legionella spp. and Legionella pneumophila

被引:67
作者
Herpers, BL
de Jongh, BM
van der Zwaluw, K
van Hannen, EJ
机构
[1] St Antonius Hosp, Dept Immunol & Med Microbiol, NL-3435 CM Nieuwegein, Netherlands
[2] Natl Inst Publ Hlth & Environm, LIS, NL-3720 BA Bilthoven, Netherlands
关键词
D O I
10.1128/JCM.41.10.4815-4816.2003
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
A real-time PCR for the ABI Prism 7000 system targeting the 23S-5S spacer of Legionella spp. was developed. Simultaneous detection and differentiation of Legionella spp. and Legionella pneumophild within 90 min and without post-PCR melting-curve analysis was achieved using two TaqMan probes. In sputum samples from 23 controls and 17 patients with legionellosis, defined by positive culture, urinary antigen testing, or seroconversion, 94% sensitivity and 100% specificity were observed.
引用
收藏
页码:4815 / 4816
页数:2
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