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Rushdy,Abeer Ahmed; Mabrouk,Mona Ibrahim; Abu-Sef,Ferialla Abdel-Hamid; Kheiralla,Zeinab Hassan; Abdel -All,Said Mohamed; Saleh,Neveen Mohamed. |
OBJECTIVES: To study the potential factors include gene mutation, efflux pump and alteration of permeability associated with quinolone-resistance of Salmonella enterica strains isolated from patients with acute gastroenteritis and to evaluate the degree of synergistic activity of efflux pump inhibitors when combined with ciprofloxacin against resistant isolates. METHODS: Antimicrobial resistance patterns of fifty-eight Salmonella isolates were tested. Five isolates were selected to study the mechanism of resistance associated with quinolone group, including mutation in topoisomerase-encoding gene, altered cell permeability, and expression of an active efflux system. In addition, the combination between antibiotics and efflux pump inhibitors to overcome the... |
Tipo: Info:eu-repo/semantics/article |
Palavras-chave: Salmonella; Fluoroquinolone resistance; Efflux pump; Outer membrane protein; Chromosomal mutations. |
Ano: 2013 |
URL: http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1413-86702013000400008 |
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