Research Article

The Occurrence of blaCTX-M, blaSHV, and blaTEM Genes in Extended-Spectrum β-Lactamase-Positive Strains of Klebsiella pneumoniae, Escherichia coli, and Proteus mirabilis in Poland

Table 1

Overview over all strains, identified bla genes, and resistance phenotypes.

Name of strainbla CTX-M genes bla TEM genesbla SHV genesResistance phenotype to non- -lactam antibioticsActive -lactam  
antibiotics

1 Ebla CTX-M-15CIPRANRGMRLEVRTMRSXTRMEM
2 Ebla CTX-M-15CIPRLEVRTMRSXTRETP, FEP, MEM
3 Ebla CTX-M-15CIPRLEVRTMRSXTRATM, FEP, ETP, MEM
4 Ebla CTX-M-15CIPRLEVRTMRSXTRATM, FEP, ETP, MEM
5 Ebla CTX-M-15CIPRLEVRTMRSXTRATM, FEP, ETP, MEM
6 Ebla CTX-M-15bla TEM-1GMRTMRSXTRFEP, MEM
7 Ebla CTX-M-15CIPRLEVRTMRSXTRATM, FEP, ETP, MEM
8 Ebla CTX-M-15CIPRANRLEVRTMRSXTRFEP, ETP, MEM
9 Ebla CTX-M-15CIPRLEVRTMRSXTRETP, MEM
10 Ebla CTX-M-15CIPRLEVRTMRSXTRFEP, ETP, MEM
11 Ebla CTX-M-15bla TEM-1CIPRLEVRSXTRETP, MEM
12 Ebla CTX-M-15CIPRLEVRTMRSXTRFEP, ETP, MEM
1 Kbla CTX-M-15bla TEM-1bla SHV-18ANRGMRSXTRETP, MEM
2 Kbla CTX-M-15bla TEM-1bla SHV-7ANRGMRLEVRTMRSXTRETP, MEM
3 Kbla CTX-M-15bla TEM-1bla SHV-18GMRLEVRSXTRETP, MEM
4 Kbla CTX-M-3bla TEM-1bla SHV-2CIPRGMRLEVRTMRSXTRETP, MEM
5 Kbla CTX-M-15bla TEM-1bla SHV-5CIPRGMRLEVRTMRSXTRETP, MEM
6 Kbla CTX-M-15bla TEM-1bla SHV-18ANRGMRLEVRTMRSXTRETP, MEM
7 Kbla CTX-M-15bla TEM-1bla SHV-5GMRLEVRTMRSXTRETP, MEM
8 Kbla CTX-M-15bla TEM-1bla SHV-5ANRGMRLEVRTMRSXTRETP, MEM
9 Kbla CTX-M-15bla TEM-1bla SHV-2ANRGMRLEVRTMRSXTRETP, MEM
10 Kbla CTX-M-15bla TEM-1bla SHV-2ANRGMRLEVRTMRSXTRETP, MEM
11 Kbla CTX-M-15bla TEM-1bla SHV-18ANRGMRLEVRTMRSXTRETP, MEM
12 Kbla CTX-M-15bla TEM-1bla SHV-18GMRLEVRSXTRETP, MEM
1 Pbla CTX-M-91bla TEM-1CIPRGMRLEVRTMRSXTRATM, ETP, MEM
2 Pbla CTX-M-91bla TEM-1CIPRANRGMRLEVRTMRSXTRMEM
3 Pbla CTX-M-89 bla TEM-1CIPRANRGMRLEVRTMRSXTRATM, ETP, MEM
4 Pbla CTX-M-91bla TEM-1CIPRGMRLEVRTMRSXTRATM, FEP, ETP, MEM
5 Pbla CTX-M-89 bla TEM-1CIPRGMRLEVRTMRSXTRATM, ETP, MEM
6 Pbla CTX-M-91bla TEM-1CIPRGMRLEVRTMRSXTRATM, ETP, MEM
7 Pbla CTX-M-91bla TEM-1CIPRGMRLEVRTMRSXTRATM, ETP, MEM
8 Pbla CTX-M-89 bla TEM-1CIPRGMRLEVRTMRSXTRATM, ETP, MEM
9 Pbla CTX-M-89 CIPRGMRLEVRTMRSXTRATM, ETP, MEM
10 Pbla CTX-M-91bla TEM-1CIPRGMRLEVRTMRSXTRATM, ETP, MEM
11 Pbla CTX-M-91bla TEM-1CIPRANRGMRLEVRTMRSXTRATM, ETP, MEM
12 Pbla CTX-M-91bla TEM-1CIPRANRGMRLEVRTMRSXTRATM, ETP, MEM

AN: amikacin; ATM: aztreonam; FEP: cefepime; ETP: ertapenem; MEM: meropenem; CIP: ciprofloxacin; GM: gentamicin; LEV: levofloxacin; TM: tobramycin; SXT: trimethoprim/sulfamethoxazole; R: resistant; E: E. coli; P: P. mirabilis; K: K. pneumoniae.