The prevalence of the Staphylococcus aureus tst gene among community- and hospital-acquired strains and isolates from Wegener's Granulomatosis patients

被引:23
作者
Deurenberg, RH [1 ]
Nieuwenhuis, RF [1 ]
Driessen, C [1 ]
London, N [1 ]
Stassen, FR [1 ]
van Tiel, FH [1 ]
Stobberingh, EE [1 ]
Vink, C [1 ]
机构
[1] Univ Hosp Maastricht, Dept Med Microbiol, NL-6202 AZ Maastricht, Netherlands
关键词
toxic shock syndrome toxin-1; Staphylococcus aureus; real-time PCR; PFGE;
D O I
10.1016/j.femsle.2005.03.002
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
To allow rapid identification of toxic shock syndrome toxin-1 (TSST-1)-producing Staphylococcus aureus strains, a real-time PCR assay for the detection of the tst gene, which encodes TSST-1, was developed. The assay was applied to S. aureus isolates from patients with Wegener's Granulomatosis (WG), as well as isolates that were classified as either community-(CA) or hospital-acquired (HA). No significant difference in the percentage of tst-positive strains was observed between isolates from WG patients and CA isolates (24% and 25%, respectively). In contrast, only 14% of the HA isolates were tst-positive (p < 0.05). Investigation of the clonal relationship between tst-positive CA and HA strains could indicated the recent emergence of a virulent S. aureus clone in the community. (c) 2005 Federation of European Microbiological Societies. Published by Elsevier B.V. All rights reserved.
引用
收藏
页码:185 / 189
页数:5
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