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Tesis Doctoral
Valor pronóstico del análisis semicuantitativo del grado de fijación de la 2.[.[18f]fluoro-2-deoxi-d-glucosa mediante tomografía por emisión de positrones en pacientes pediátricos con linfoma
(2016-01-29)
El linfoma es una neoplasia relativamente frecuente en niños y adolescentes jóvenes constituyendo del 10% al 15% de todas las neoplasias que aparecen durante la edad pediátrica1, 2. Su pronóstico ha mejorado gracias al ...
Artículo
SCFFBXW7α modulates the intra-S-phase DNA-damage checkpoint by regulating Polo like kinase-1 stability
(Impact Journals LLC, 2014)
The intra-S-checkpoint is essential to control cell progression through S phase under normal conditions and in response to replication stress. When DNA lesions are detected, replication fork progression is blocked allowing ...
Artículo
Structure and biological roles of Sinorhizobium fredii HH103 exopolysaccharide
(Public Library of Science, 2014)
Here we report that the structure of the Sinorhizobium fredii HH103 exopolysaccharide (EPS) is composed of glucose, galactose, glucuronic acid, pyruvic acid, in the ratios 5:2:2:1 and is partially acetylated. A S. fredii ...
Artículo
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 (Trifolium spp.). Previously, the rosR gene, encoding a global regulatory protein involved in motility, ...
Artículo
Determination of periodontopathogens in patients with Cri du chat syndrome
(Medicina Oral, 2013)
Objectives: Cri du chat syndrome is a genetic alteration associated with some oral pathologies. However, it has not been described previously any clinical relationship between the periodontal disease and the syndrome. The ...
Artículo
N-acetylcysteine selectively antagonizes the activity of imipenem in Pseudomonas aeruginosa by an OprD-mediated mechanism
(American Society for Microbiology, 2015-01-01)
The modulating effect of N-acetylcysteine (NAC) on the activity of different antibiotics has been studied in Pseudomonas aeruginosa. Our results demonstrate that, in contrast to previous reports, only the activity of ...
Artículo
Opening the "black box" of nodD3, nodD4 and nodD5 genes of Rhizobium tropici strain CIAT 899
(BioMed Central, 2015)
Background: Transcription of nodulation genes in rhizobial species is orchestrated by the regulatory nodD gene. Rhizobium tropici strain CIAT 899 is an intriguing species in possessing features such as broad host range, ...
Artículo
Impact of the MIC of Piperacillin-Tazobactam on the Outcome of Patients with Bacteremia Due to Extended-Spectrum-B-Lactamase- Producing Escherichia coli
(American Society for Microbiology, 2013-07)
We investigated the impact of the piperacillin-tazobactam MIC in the outcome of 39 bloodstream infections due to extended- spectrum-B-lactamase-producing Escherichia coli. All 11 patients with urinary tract infections ...
Tesis Doctoral
Utilidad del 1-3-beta-d-glucano(BDG) y los anticuerpos antimicelio (CAGTA), en el diagnóstico de la candidiasis invasiva en pacientes críticos no neutropénicos.
(2017-12-14)
La alta morbilidad y mortalidad de las candidiasis invasivas implica la necesidad de un diagnóstico rápido para instaurar un tratamiento antifúngico dirigido eficaz con rapidez. El método diagnóstico de referencia es el ...