Subtilase Cytotoxin-Encoding subAB Operon Found Exclusively among Shiga Toxin-Producing Escherichia coli Strains

被引:19
作者
Irino, Kinue [1 ]
Midolli Vieira, Monica A. [2 ]
Tardelli Gomes, Tania A. [2 ]
Cabilio Guth, Beatriz E. [2 ]
Furtado Naves, Zita V. [1 ]
Oliveira, Murilo Gomes [3 ]
dos Santos, Luis Fernando [2 ]
Guirro, Mirian [2 ]
Timm, Claudio D. [4 ]
Pigatto, Caroline P. [5 ]
Farah, Sonia M. S. S. [6 ]
Vaz, Tania M. I. [1 ]
机构
[1] Adolfo Lutz Inst, Dept Bacteriol, BR-01246902 Sao Paulo, Brazil
[2] Univ Fed Sao Paulo, Dept Microbiol Immunol & Parasitol, Sao Paulo, Brazil
[3] Univ Fed Juiz de Fora, Dept Clin Anal, Juiz De Fora, MG, Brazil
[4] Univ Fed Pelotas, Dept Vet Prevent Med, Pelotas, RS, Brazil
[5] Univ Fed Parana, Dept Vet Med, BR-80060000 Curitiba, Parana, Brazil
[6] Lab Cent Saude Publ, Dept Bacteriol, Curitiba, Parana, Brazil
基金
巴西圣保罗研究基金会;
关键词
VIRULENCE PROFILES; PARANA STATE; CATTLE; IDENTIFICATION; SEROTYPES; LOCUS; GENE; PREVALENCE; MARKERS; CLUSTER;
D O I
10.1128/JCM.00010-10
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
The presence of subAB was investigated for 3,453 Escherichia coli strains of various pathogenic categories. The occurrence of other virulence genes in subAB-positive strains was investigated. The subAB operon was detected among some Shiga toxin-producing E. coli (STEC) serotypes devoid of eae and carrying ehxA. Most subAB-positive strains also harbored stx(2), iha, saa, and lpfA(O113).
引用
收藏
页码:988 / 990
页数:3
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