CTX-M-producing Klebsiella spp. in a Brazilian hospital: what has changed in 6 years?

被引:12
作者
Climaco, Eduardo C. [1 ]
Minarini, Luciene A. R. [1 ]
da Costa Darini, Ana Lucia [1 ]
机构
[1] Univ Sao Paulo, Fac Ciencias Farmaceut Ribeirao Preto, BR-14040903 Ribeirao Preto, SP, Brazil
基金
巴西圣保罗研究基金会;
关键词
Klebsiella; Extended-spectrum beta-lactamase; beta-lactams; Resistance; CTX-M determinants; SPECTRUM BETA-LACTAMASES; ESCHERICHIA-COLI; GENE CASSETTES; SOUTH-AMERICA; BUENOS-AIRES; ENTEROBACTERIACEAE; PNEUMONIAE; DISSEMINATION; ARGENTINA;
D O I
10.1016/j.diagmicrobio.2010.05.013
中图分类号
R51 [传染病];
学科分类号
100401 ;
摘要
CTX-M-encoding genes from Klebsiella spp. strains isolated in 2000 and 2006 were characterized as well as their genetic environment. CTX-M-2 variants were predominant in Klebsiella pneumoniae strains, which showed a greater variability in bla(CTX-M) genes, integrons, and plasmids in 2006 when compared to strains collected in 2000. CTX-M-9-producing Klebsiella oxytoca was identified in 2000 as clonal dissemination. (C) 2010 Elsevier Inc. All rights reserved.
引用
收藏
页码:186 / 189
页数:4
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