Listar Artículos (Microbiología) por título
Mostrando ítems 246-265 de 336
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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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Quantitative Real-Time PCR for Detection of Acinetobacter baumannii Colonization in the Hospital Environment
(American Society of Microbiology, 2012)A real-time PCR assay was developed for detecting the presence of Acinetobacter baumannii on hospital equipment and compared ...
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Quinolone Resistance Reversion by Targeting the SOS Response
(American Society for Microbiology, 2017)Suppression of the SOS response has been postulated as a therapeutic strategy for potentiating antimicrobial agents. We ...
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Rational engineering of natural polyhydroxyalkanoates producing microorganisms for improved synthesis and recovery
(Wiley-Blackwell, 2023-02)Microbial production of biopolymers derived from renewable substrates and waste streams reduces our heavy reliance on ...
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RecA inactivation as a strategy to reverse the heteroresistance phenomenon in clinical isolates of Escherichia coli
(Elsevier, 2023-02)RecA inhibition could be an important strategy to combat antimicrobial resistance because of its key role in the SOS ...
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Regulation and symbiotic significance of nodulation outer proteins secretion in Sinorhizobium fredii HH103
(2008)In this work we show that the Sinorhizobium fredii HH103 ttsI gene is essential for the expression of the tts genes and ...
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Regulation of Protein Secretion Systems Mediated by Cyclic Diguanylate in Plant-Interacting Bacteria
(Frontiers Research Foundation, 2019-06-12)The ubiquitous second messenger cyclic diguanylate (c-di-GMP) is involved in the regulation of different processes in ...
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Regulatory elements located in the upstream region of the Rhizobium leguminosarum rosR global regulator are essential for its transcription and mRNA stability
(Multidisciplinary Digital Publishing Institute (MDPI), 2017)Rhizobium leguminosarum bv. trifolii is a soil bacterium capable of establishing a symbiotic relationship with clover ...
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Regulatory nodD1 and nodD2 genes of Rhizobium tropici strain CIAT 899 and their roles in the early stages of molecular signaling and host-legume nodulation
(BioMed Central Ltd., 2015)Background: Nodulation and symbiotic nitrogen fixation are mediated by several genes, both of the host legume and of the ...
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Reporting antimicrobial susceptibilities and resistance phenotypes in Staphylococcus spp.: a nationwide proficiency study
(Oxford University Press, 2021-02-08)Objectives To evaluate the proficiency of microbiology laboratories in Spain in antimicrobial susceptibility testing (AST) ...
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Resistance of Pseudomonas aeruginosa to imipenem induced by eluates from siliconized latex urinary catheters is related to outer membrane protein alterations
(American Society for Microbiology, 1999-02-01)The activity of imipenem against Pseudomonas aeruginosa HUS-3 decreased by 16 times in the presence of substances eluted ...
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Rhizobial exopolysaccharides: Genetic regulation of their synthesis and relevance in symbiosis with legumes
(Multidisciplinary Digital Publishing Institute (MDPI), 2021)Rhizobia are soil proteobacteria able to engage in a nitrogen‐fixing symbiotic interaction with legumes that involves the ...
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Rice and bean AHL-mimic quorum-sensing signals specifically interfere with the capacity to form biofilms by plant-associated bacteria
(2013)Many bacteria regulate their gene expression in response to changes in their population density in a process called quorum ...
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Risk Factors and Prognosis of Nosocomial Bloodstream Infections Caused by Extended-Spectrum-B-Lactamase-Producing Escherichia coli
(American Society for Microbiology, 2010-05)Extended-spectrum-B-lactamase (ESBL)-producing Escherichia coli (ESBLEC) is an increasing cause of community and nosocomial ...
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RNA-seq analysis of the Rhizobium tropici CIAT 899 transcriptome shows similarities in the activation patterns of symbiotic genes in the presence of apigenin and salt
(BioMed Central, 2016)Background Rhizobium tropici strain CIAT 899 establishes effective symbioses with several legume species, including ...
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Role of blaTEM and OmpC in the piperacillin-tazobactam resistance evolution by E. coli in patients with complicated intra-abdominal infection
(Elsevier, 2023)Piperacillin-tazobactam resistance (P/T-R) is increasingly reported among Escherichia coli isolates. Although in vitro ...
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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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Role of low-level quinolone resistance in generating tolerance in Escherichia coli under therapeutic concentrations of ciprofloxacin
(Oxford University Press, 2020)Background: Tolerance (including persistence) and resistance result in increased survival under antibiotic pressure. Objectives: ...
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Roles of β-Lactamases and Porins in Activities of Carbapenems and Cephalosporins against Klebsiella pneumoniae
(American Society for Microbiology, 1999-07-01)Two clinical isolates of extended-spectrum β-lactamase (ESBL)- producing Klebsiella pneumoniae were noted to be less ...
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SARS-CoV-2 viral load in nasopharyngeal swabs is not an independent predictor of unfavorable outcome
(NATURE PUBLISHING GROUP, 2021)The aim was to assess the ability of nasopharyngeal SARS-CoV-2 viral load at frst patient’s hospital evaluation to predict ...