Listar Artículos (Microbiología) por fecha de publicación
Mostrando ítems 41-60 de 309
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Unusual characteristics of ciliate actins
(Sociedad Española de Microbiología, 2001)Actin is a cytoskeletal protein that is ubiquitous in eukaryotes, hence the corresponding genes and proteins have been ...
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Activities of gemifloxacin and five other antimicrobial agents against Listeria monocytogenes and coryneform bacteria isolated from clinical samples
(American Society for Microbiology, 2001-07-31)The in vitro activities of gemifloxacin, ciprofloxacin, ampicillin, doxycycline, gentamicin, and vancomycin were evaluated ...
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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) ...
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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 ...
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Quality control for β-lactam susceptibility testing with a well-defined collection of Enterobacteriaceae and Pseudomonas aeruginosa strains in Spain
(American Society for Microbiology, 2003)Eighteen Enterobacteriaceae and Pseudomonas aeruginosa strains, 16 of them with well-defined β-lactam re sistance mechanisms, ...
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Activities of ABT-773 against Listeria monocytogenes and coryneform bacteria of clinical interest
(American Society for Microbiology, 2003-04-01)The in vitro activities of ABT-773 were evaluated against 15 Listeria monocytogenes strains and 196 coryneform bacteria ...
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Zinc eluted from siliconized latex urinary catheters decreases OprD expression, causing carbapenem resistance in Pseudomonas aeruginosa
(American Society for Microbiology, 2003-07-01)The activities of carbapenems against Pseudomonas aeruginosa decreased in the presence of siliconized latex urinary catheters ...
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Role of Klebsiella pneumoniae LamB porin in antimicrobial resistance
(American Society for Microbiology, 2003-10-01)To investigate the contribution of LamB in Klebsiella pneumoniae antimicrobial resistance, we determined the MICs of various ...
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Cysteine Proteases and Cell Differentiation: Excystment of the Ciliated Protist Sterkiella histriomuscorum
(American Society for Microbiology, 2003-12)The process of excystment of Sterkiella histriomuscorum (Ciliophora, Oxytrichidae) leads in a few hours, through a massive ...
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Securin Is a Target of the UV Response Pathway in Mammalian Cells
(2004)All eukaryotic cells possess elaborate mechanisms to protect genome integrity and ensure survival after DNA damage, ceasing ...
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NolR Regulates Diverse Symbiotic Signals of Sinorhizobium fredii HH103
(The American Phytopathological Society, 2004)We have investigated in Sinorhizobium fredii HH103-1 (=HH103 Strr ) the influence of the nolR gene on the production of ...
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Direct Detection of Rifampin- and Isoniazid-Resistant Mycobacterium tuberculosis in Auramine-Rhodamine-Positive Sputum Specimens by Real-Time PCR
(American Society for Microbiology, 2004)Our objective was to evaluate the feasibility of a molecular assay based on a real-time PCR technique, carried out with a ...
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Epidemiology and Clinical Features of Infections Caused by Extended-Spectrum Beta-Lactamase-Producing Escherichia coli in Nonhospitalized Patients
(American Society for Microbiology, 2004-03)Infections due to extended-spectrum beta-lactamase (ESBL)-producing Escherichia coli (ESBLEC) in nonhospitalize patients ...
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Antimicrobial Susceptibility and Mechanisms of Resistance to Quinolones and b-Lactams in Acinetobacter Genospecies 3
(American Society for Microbiology, 2004-04)Antimicrobial susceptibility was determined in 15 epidemiologically unrelated clinical isolates of Acinetobacter genospecies ...
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European multicenter study of the LIAISON automated diagnostic system for determination of Toxoplasma gondii-specific immunoglobulin G (IgG) and IgM and the IgG avidity index
(American Society for Microbiology, 2005)The LIAISON system is a fully automated system based on chemiluminescence and antigen bound to magnetic microparticles. ...
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Nationwide study of Escherichia coli and Klebsiella pneumoniae producing extended-spectrum β-lactamases in Spain
(American Society for Microbiology, 2005-05-01)Clonal dissemination of extended-spectrum -lactamases (ESBL) in 170 Escherichia coli isolates and 70 Klebsiella pneumoniae ...
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Efficacy of cefepime and imipenem in experimental murine pneumonia caused by porin-deficient Klebsiella pneumoniae producing CMY-2 β-lactamase
(American Society for Microbiology, 2005-08-01)Previous studies have shown decreased in vitro activity of zwitterionic cephalosporins and carbapenems against porin-deficient ...
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Protein phosphatase 2A stabilizes human securin, whose phosphorylated forms are degraded via the SCF ubiquitin ligase
(2006)Sister chromatid segregation is triggered at the metaphase-to-anaphase transition by the activation of the protease separase. ...