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Artículo
Energy-dependent accumulation of norfloxacin and porin expression in clinical isolates of Klebsiella pneumoniae and relationship to extended-spectrum β-lactamase production
(American Society for Microbiology, 2002-12-01)
The relationships between porin deficiency, active efflux of fluoroquinolones, and extended-spectrum β-lactamase (ESBL) production were determined for 53 clinical isolates of Klebsiella pneumoniae. Thirty-two ESBL-positive ...
Artículo
Uptake and intracellular activity of linezolid in human phagocytes and nonphagocytic cells
(American Society for Microbiology, 2002-12-01)
The intracellular penetration and activity of linezolid in human polymorphonuclear leukocytes and tissue-cultured cells (McCoy) were evaluated. Linezolid reached intracellular concentrations slightly greater than extracellular ...
Tesis Doctoral
Resistencia de helicobacter pylori a los antimicrobianos y factores que la condicionan
(2002-09-17)
El aumento progresivo en la tasa de resistencia deHelicobacter pylori a los antimicrobianos conlleva al fracaso en la curación de su infección y a la necesidad de utilizar pautas más complejas con estos fines. El retratamiento ...