FIRST CHARACTERIZATION OF INHIBITOR-RESISTANT TEM (IRT) BETA-LACTAMASES IN KLEBSIELLA-PNEUMONIAE STRAINS

被引:48
作者
LEMOZY, J
SIROT, D
CHANAL, C
HUC, C
LABIA, R
DABERNAT, H
SIROT, J
机构
[1] FAC MED CLERMONT FERRAND,BACTERIOL LAB,F-63001 CLERMONT FERRAND,FRANCE
[2] CHU PURPAN,MICROBIOL LAB,F-31059 TOULOUSE,FRANCE
[3] CNRS,UA 401,MUSEUM NATL HIST NAT,PARIS,FRANCE
关键词
D O I
10.1128/AAC.39.11.2580
中图分类号
Q93 [微生物学];
学科分类号
071005 ; 100705 ;
摘要
Two clinical strains of klebsiella pneumoniae, TP 01 and TP 02, presented resistance to amoxicillin-clavulanate and were fully susceptible to cephalothin. These strains produced two beta-lactamases, SHV-1 and a TEM enzyme with a pl of 5.2. The previously described changes Arg-244-->Cys and Arg-243-->Ser in IRT-1 and IRT-2 (A. Belaaouaj, C. Lapoumeroulie, M. M. Canica, G. Vedel, P. Nevot, R Krishnamoorthy, and G. Paul, FEMS Microbiol. Lett, 120:75-80, 1994) were found in TEM enzymes from the TP 01 and TP 02 strains, respectively. This is the first report of inhibitor-resistant TEM (IRT) in species other than Escherichia coli from the family Enterobacteriaceae.
引用
收藏
页码:2580 / 2582
页数:3
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