4 resultados para Remedios Varo

em Repositorio Institucional de la Universidad de Málaga


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Análisis de la Directiva 2006/21/CE sobre la gestión de los residuos de industrias extractivas, y del Real Decreto 975/2009. Comparativa de ambas disposiciones.

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Análisis de los principales instrumentos de planificación en materia de residuos elaborados por la Administración General del Estado y, a nivel autonómico, por la Comunidad Autónoma de Andalucía.

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AIMS: Cognitive decline in Alzheimer's disease (AD) patients has been linked to synaptic damage and neuronal loss. Hyperphosphorylation of tau protein destabilizes microtubules leading to the accumulation of autophagy/vesicular material and the generation of dystrophic neurites, thus contributing to axonal/synaptic dysfunction. In this study, we analyzed the effect of a microtubule-stabilizing compound in the progression of the disease in the hippocampus of APP751SL/PS1M146L transgenic model. METHODS: APP/PS1 mice (3 month-old) were treated with a weekly intraperitoneal injection of 2 mg/kg epothilone-D (Epo-D) for 3 months. Vehicle-injected animals were used as controls. Mice were tested on the Morris water maze, Y-maze and object-recognition tasks for memory performance. Abeta, AT8, ubiquitin and synaptic markers levels were analyzed by Western-blots. Hippocampal plaque, synaptic and dystrophic loadings were quantified by image analysis after immunohistochemical stainings. RESULTS: Epo-D treated mice exhibited a significant improvement in the memory tests compared to controls. The rescue of cognitive deficits was associated to a significant reduction in the AD-like hippocampal pathology. Levels of Abeta, APP and ubiquitin were significantly reduced in treated animals. This was paralleled by a decrease in the amyloid burden, and more importantly, in the plaque-associated axonal dystrophy pathology. Finally, synaptic levels were significantly restored in treated animals compared to controls. CONCLUSION: Epo-D treatment promotes synaptic and spatial memory recovery, reduces the accumulation of extracellular Abeta and the associated neuritic pathology in the hippocampus of APP/PS1 model. Therefore, microtubule stabilizing drugs could be considered therapeutical candidates to slow down AD progression. Supported by FIS-PI12/01431 and PI15/00796 (AG),FIS-PI12/01439 and PI15/00957(JV)

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Los pagos directos, ayudas que se abonan directamente al agricultor, constituyen la columna vertebral de la Política Agrícola Común (PAC) debido a su importancia presupuestaria y a su impacto sobre la renta agraria. El modelo surgido tras las reformas de 2003 y 2008 ha presentado algunos elementos cuestionables en la definición de los beneficiarios de la política, el impacto medioambiental del régimen, la distribución de las ayudas entre Estados miembros y dentro de los mismos, las repercusiones específicas de los modelos históricos y regional, ect. Por ello la PAC reclamaba una reforma que la hiciera más eficaz y legítima, reforma que tras largos y arduos debates se aprobó en 2013. El objetivo de este trabajo es proporcionar una visión global sobre la arquitectura del nuevo sistema de pagos directos emanado de la reforma de la PAC para el período 2015-2020, definiendo los principales instrumentos y mecanismos, así como una valoración de los mismos, sin olvidar la aplicación del sistema en España.