Authors
Sawsan Mohammed Kareem, Israa MS Al-Kadmy, Saba S Kazaal, Alaa N Mohammed Ali, Sarah Naji Aziz, Rabab R Makharita, Abdelazeem M Algammal, Salim Al-Rejaie, Tapan Behl, Gaber El-Saber Batiha, Mohamed A El-Mokhtar, Helal F Hetta
Publication date
2021/2/12
Journal
Infection and drug resistance
Pages
555-563
Publisher
Taylor & Francis
Description
Background and Aim
Recently, the extensive use of quinolones led to increased resistance to these antimicrobial agents, with different rates according to the organism and the geographical region. The aim of this study was to detect the resistance rate of Klebsiella pneumoniae Iraqi isolates toward quinolone antimicrobial agents, to determine genetic mutations in gyrA and parC, to screen for efflux-pump activity, and to screen the presence of plasmid-mediated quinolone resistance (PMQR) genes.
Methods
Forty-three K. pneumoniae isolates were confirmed phenotypically and genotypically by Vitek 2 system and species specific primers by PCR using the targeting rpo gene followed by sequencing. Antibiotic susceptibility test was carried out using disc diffusion method. Quinolone resistant isolates were subjected to ciprofloxacin MIC testing, and cartwheel method to screen for efflux pump activity. The presence of the …
Total citations
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