172 resultados para Isabel de Villena


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Synthetic metalloporphyrin complexes are often used as analogues of natural systems, and they can be used for the preparation of new Solid Coordination Frameworks (SCFs). In this work, a series of six metalloporphyrinic compounds constructed from different meso substituted metalloporphyrins (phenyl, carboxyphenyl and sulfonatophenyl) have been structurally characterized by means of single crystal X-ray diffraction, IR spectroscopy and elemental analysis. The compounds were classified considering the dimensionality of the crystal array, referred just to coordination bonds, into 0D, 1D and 2D compounds. This way, the structural features and relationships of those crystal structures were analyzed, in order to extract conclusions not only about the dimensionality of the networks but also about possible applications of the as-obtained compounds, focusing the interest on the interactions of coordination and crystallization molecules. These interactions provide the coordination bonds and the cohesion forces which produce SCFs with different dimensionalities.

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Comunicación presentada en: II Reunión de Jóvenes Cristalógrafos, 29 Sept-1 Oct de 2010, Bilbao, España

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Póster presentado en: XXII International Congress and General Assembly of the International Union of Crystallography (UICr), 22–30 Agosto 2011. Madrid, España

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Póster presentado en: 11th International Symposium on Applied Bioinorganic Chemistry. 2-5 Diciembre 2011. Barcelona, España (ISABC 2011)

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Wastewater treatment reduces environmental contamination by removing gross solids and mitigating the effects of pollution. Treatment also reduces the number of indicator organisms and pathogens. In this work, the fates of two coliform bacteria, Escherichia coli and Serratia marcescens, were analyzed in an activated sludge process to determine the main mechanisms involved in the reduction of pathogenic microorganisms during wastewater treatment. These bacteria, modified to express green fluorescent protein, were inoculated in an activated sludge unit and in batch systems containing wastewater. The results suggested that, among the different biological factors implied in bacterial removal, bacterivorous protozoa play a key role. Moreover, a representative number of bacteria persisted in the system as free-living or embedded cells, but their distribution into liquid or solid fractions varied depending on the bacterium tested, questioning the real value of bacterial indicators for the control of wastewater treatment process. Additionally, viable but nonculturable cells constituted an important part of the bacterial population adhered to solid fractions, what can be derived from the competition relationships with native bacteria, present in high densities in this environment. These facts, taken together, emphasize the need for reliable quantitative and qualitative analysis tools for the evaluation of pathogenic microbial composition in sludge, which could represent an undefined risk to public health and ecosystem functions when considering its recycling.

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256 p.+anexos

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Resumen ejecutivo en euskera, inglés y español. Informe completo en español

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[Es]El propósito de este trabajo es realizar una revisión sistemática de las intervenciones de grupo llevadas a cabo con mujeres con cáncer de mama y comprobar en qué medida mejoran la calidad de vida de estas pacientes. Actualmente, debido a la creciente incidencia de este tipo de neoplasia, es preciso evaluar las intervenciones de las que se disponen para lograr un tratamiento efectivo, eficaz y eficiente. Para ello, la revisión se realizó empleando las bases de datos más relevantes, como PubMed, Scielo, Fundación Index y Cochrane Library, de manera que se seleccionaron 14 de los 24 artículos encontrados, rechazando 10 por no cumplir los objetivos del presente trabajo. Los resultados hallados mostraron que las intervenciones que se utilizaron para mejorar los factores psicológicos y sociales, fueron las más utilizadas, logrando mejorar el estado psicosocial de las pacientes. El resto de intervenciones grupales encontradas en esta revisión se empleó para reducir el dolor de las participantes, logrando disminuirlo y controlarlo. Para realizar estas valoraciones, los autores de los estudios analizados emplearon cuestionarios y escalas como el EORTC QLQ-C30, el EORTC QLQ-BR23, el HADS, el POMS, el STAI y la escala EVA. Finalmente se puede concluir que a pesar de la ayuda que estas intervenciones grupales suponen en la mejora de la calidad de vida para la paciente con cáncer de mama, estas no aumentan su supervivencia.

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Power Point presentado en The Energy and Materials Research Conference - EMR2015 celebrado en Madrid (España) entre el 25-27 de febrero de 2015

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Objective: to analyze what nursing models and nursing assessment structures have been used in the implementation of the nursing process at the public and private centers in the health area Gipuzkoa (Basque Country). Method: a retrospective study was undertaken, based on the analysis of the nursing records used at the 158 centers studied. Results: the Henderson model, Carpenito's bifocal structure, Gordon's assessment structure and the Resident Assessment Instrument Nursing Home 2.0 have been used as nursing models and assessment structures to implement the nursing process. At some centers, the selected model or assessment structure has varied over time. Conclusion: Henderson's model has been the most used to implement the nursing process. Furthermore, the trend is observed to complement or replace Henderson's model by nursing assessment structures.

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El informe criminológico es un documento de carácter técnico que no contiene elementos jurídicos que tiene por objeto auxiliar e ilustrar a aquellos profesionales que carecen de conocimientos en materia criminológica. Este tipo de informe en concreto, tiene por objeto ayudar a la administración de justicia, tratando de proporcionarle al juez una visión más amplia e integral sobre el hecho criminal así como de las diferentes posibilidades de restaurar el daño causado por el hecho.En este caso en concreto, se realizará el correspondiente informe criminológico para estimar o valorar la viabilidad de derivar un asunto concreto a los servicios de mediación intrajudicial del Gobierno Vasco.

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Fibromyalgia is a disabling syndrome. Results obtained with different therapies are very limited to date.The goal of this study was to verify whether the application of a mindfulnessbased training program was effective in modifying anger, anxiety, and depression levels in a group of women diagnosed with fibromyalgia. This study is an experimental trial that employed a waiting list control group. Measures were taken at three different times: pretest, posttest, and follow-up. The statistical analyses revealed a significant reduction of anger (trait) levels, internal expression of anger, state anxiety, and depression in the experimental group as compared to the control group, as well as a significant increase in internal control of anger. It can be concluded that the mindfulness-based treatment was effective after 7 weeks. These results were maintained 3 months after the end of the intervention.

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We aimed to study the selective pressures interacting on SLC45A2 to investigate the interplay between selection and susceptibility to disease. Thus, we enrolled 500 volunteers from a geographically limited population (Basques from the North of Spain) and by resequencing the whole coding region and intron 5 of the 34 most and the 34 least pigmented individuals according to the reflectance distribution, we observed that the polymorphism Leu374Phe (L374F, rs16891982) was statistically associated with skin color variability within this sample. In particular, allele 374F was significantly more frequent among the individuals with lighter skin. Further genotyping an independent set of 558 individuals of a geographically wider population with known ancestry in the Spanish population also revealed that the frequency of L374F was significantly correlated with the incident UV radiation intensity. Selection tests suggest that allele 374F is being positively selected in South Europeans, thus indicating that depigmentation is an adaptive process. Interestingly, by genotyping 119 melanoma samples, we show that this variant is also associated with an increased susceptibility to melanoma in our populations. The ultimate driving force for this adaptation is unknown, but it is compatible with the vitamin D hypothesis. This shows that molecular evolution analysis can be used as a useful technology to predict phenotypic and biomedical consequences in humans.