TY - JOUR
T1 - Prevalence of plasmid-mediated quinolone resistance determinants among oxyiminocephalosporin-resistant Enterobacteriaceae in Argentina
AU - Cruz, Giovanna Rincon
AU - Radice, Marcela
AU - Sennati, Samantha
AU - Pallecchi, Lucia
AU - Rossolini, Gian María
AU - Gutkind, Gabriel
AU - Di Conza, Jose Alejandro
PY - 2013/11
Y1 - 2013/11
N2 - High quinolone resistance rates were observed among oxyiminocephalosporin-resistant enterobacteria. In the present study, we searched for the prevalence of plasmid-mediated quinolone resistance (PMQR) genes within the 55 oxyiminocephalosporin-resistant enterobacteria collected in a previous survey. The main PMQR determinants were aac(6')-Ib-cr and qnrB, which had prevalence rates of 42.4% and 33.3%, respectively. The aac(6')-Ib-cr gene was more frequently found in CTX-M-15-producing isolates, while qnrB was homogeneously distributed among all CTX-M producers.
AB - High quinolone resistance rates were observed among oxyiminocephalosporin-resistant enterobacteria. In the present study, we searched for the prevalence of plasmid-mediated quinolone resistance (PMQR) genes within the 55 oxyiminocephalosporin-resistant enterobacteria collected in a previous survey. The main PMQR determinants were aac(6')-Ib-cr and qnrB, which had prevalence rates of 42.4% and 33.3%, respectively. The aac(6')-Ib-cr gene was more frequently found in CTX-M-15-producing isolates, while qnrB was homogeneously distributed among all CTX-M producers.
KW - ESBL-producing enterobacteriaceae
KW - Fluoroquinolone
KW - PMQR
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U2 - 10.1590/0074-0276130084
DO - 10.1590/0074-0276130084
M3 - Article
C2 - 24037111
AN - SCOPUS:84886912469
VL - 108
SP - 924
EP - 927
JO - Memorias do Instituto Oswaldo Cruz
JF - Memorias do Instituto Oswaldo Cruz
SN - 0074-0276
IS - 7
ER -