50 research outputs found
Inclusión del arte contemporáneo en el aula de Educación Infantil
Ante la necesidad de generar nuevos espacios de participación y creación de conocimiento, esta investigación propone un cambio que posibilite “la pasión de aprender”, analizando cómo el inconsciente desbarata las intenciones especulares del modelo tradicional” (Acaso, 2013), y para ello debe entrar a formar parte del aprendizaje el factor sorpresa, lo inesperado. Propuestas metodológicas y de evaluación que consideramos deben comenzar desde la base de la educación, desde Educación Infantil. Con esta finalidad nace este proyecto, planteando como objetivo principal introducir metodologías de trabajo activas, participativas y democráticas a través de la instalación artística. Para crear espacios donde se generan experiencias de aprendizaje interactivas y analizar sus posibilidades educativas y psicosociales transversales fundamentadas en la película de dibujos animados, "La vuelta al mundo en 80 días”, del escritor Julio Verne, viajes y aventuras que el niño/a “presenta” como creador y productor a través del arte de acción, fusionando el lenguaje audiovisual y corporal. Convirtiendo la clase, en “un lugar” habitado por niños y docentes” pasando del “simulacro educativo” a la “experiencia educativa”. Propuesta de enseñanza que es lleva a cabo en el Colegio Público de la ciudad de Murcia, CEIP Mariano Aroca López
Integration of contemporary art in pre-school education. Jules Verne trips through the artistic installation
Ante la necesidad de generar nuevos espacios de participación y creación de conocimiento, esta investigación propone un cambio que posibilite “la pasión de aprender”, analizando cómo el inconsciente desbarata las intenciones especulares del modelo tradicional” (Acaso, 2013), y para ello debe entrar a formar parte del aprendizaje el factor sorpresa, lo inesperado. Propuestas metodológicas y de evaluación que consideramos deben comenzar desde la base de la educación, desde Educación Infantil. Con esta finalidad nace este proyecto, planteando como objetivo principal introducir metodologías de trabajo activas, participativas y democráticas a través de la instalación artística. Para crear espacios donde se generan experiencias de aprendizaje interactivas y analizar sus posibilidades educativas y psicosociales transversales fundamentadas en la película de dibujos animados, "La vuelta al mundo en 80 días”, del escritor Julio Verne, viajes y aventuras que el niño/a “presenta” como creador y productor a través del arte de acción, fusionando el lenguaje audiovisual y corporal. Convirtiendo la clase, en “un lugar” habitado por niños y docentes” pasando del “simulacro educativo” a la “experiencia educativa”.Abstract:
Facing the need to create new dialogue, participation and knowledge creation areas, the aim of this investigation is a change which will make possible a “Passion for learning, analyzing how the subconscious spoils the specular of the traditional method” (Acaso, 2013), being part of the learning process the element of surprise, the unexpected. Evolving changes in methodology and assessment should be carried out from the first moment the learning process begins, since pre-school education. This is the aim of this project, considering as the main goal the introduction of new active, participatory, democratic and working methodologies through an artistic installation. To create spaces where interactive learning experiences are generated and question their educational opportunities and psychosocial crusade based on the cartoon movie “Around the World in 80 Days", book written by Jules Verne, trips and adventures children “deliver” as creative and producer students through “Action Art”, fusing the visual and body language. Therefore, the classroom which will become “a place inhabited by children and teachers”, is changing this way from an “educative simulation” to the “educative experience”
IXHEALTH: An advanced speech recognition system to interact with healthcare information systems
El objetivo del proyecto IXHEALTH es desarrollar una plataforma multilingüe basada en reconocimiento del habla que permita a profesionales de la salud llevar a cabo tareas tales como la redacción de informes médicos, así como interactuar con sistemas de información sanitarios mediante comandos de voz. Todo ello, bajo un mecanismo de seguridad basado en biometría de voz que evite que personas no autorizadas editen información sensible gestionada por este tipo de sistemas. Este proyecto ha sido desarrollado por la empresa VOCALI en conjunto con el grupo de investigación TECNOMOD de la Universidad de Murcia, y financiado por el Instituto de Fomento de la Región de Murcia.The IXHEALTH project aims to develop a multilingual platform based on speech recognition that allows healthcare professionals to perform transcription and dictation activities for the generation of medical reports, as well as to interact with healthcare information systems by means of voice commands. These tasks are performed through a biometric voice-based security mechanism that avoids non-allowed users to edit sensitive data managed by this kind of systems. This project has been developed by the VOCALI enterprise in conjunction with the TECNOMOD research group from the University of Murcia, and it has been founded by the Institute of Promotion from the Region of Murcia.Este trabajo ha sido financiado por el Instituto de fomento de la Región de Murcia (Ref. 2015.08.ID+I.0011
pTINCR microprotein promotes epithelial differentiation and suppresses tumor growth through CDC42 SUMOylation and activation
The human transcriptome contains thousands of small open reading frames (sORFs) that encode microproteins whose functions remain largely unexplored. Here, we show that TINCR lncRNA encodes pTINCR, an evolutionary conserved ubiquitin-like protein (UBL) expressed in many epithelia and upregulated upon differentiation and under cellular stress. By gain- and loss-of-function studies, we demonstrate that pTINCR is a key inducer of epithelial differentiation in vitro and in vivo. Interestingly, low expression of TINCR associates with worse prognosis in several epithelial cancers, and pTINCR overexpression reduces malignancy in patient-derived xenografts. At the molecular level, pTINCR binds to SUMO through its SUMO interacting motif (SIM) and to CDC42, a Rho-GTPase critical for actin cytoskeleton remodeling and epithelial differentiation. Moreover, pTINCR increases CDC42 SUMOylation and promotes its activation, triggering a pro-differentiation cascade. Our findings suggest that the microproteome is a source of new regulators of cell identity relevant for cancer.Acknowledgements: The authors thank VHIO Proteomics, Molecular Oncology and Genomics Core Facilities for technical assistance. We are grateful to Manuel Serrano for providing several reagents, advice and critical discussion on the manuscript. We also thank Alonso García and Raquel Pérez for their help in processing and analyzing digital images, Gemma Serra and Sandra Peiró for their assistance with subcellular fractionation and immunoprecipitation experiments, Sara Arce and Joaquín Mateo for providing several reagents during the development of critical experiments of this manuscript, and Juan Angel Recio for his help with the cSCC cohort. We are immensely grateful to all the members of the Abad lab for generating the know-how for the identification of novel sORFs, for the critical reading on the manuscript and in general for their constant support to this project. Work in the Abad lab is supported by VHIO, Fero Foundation, La Caixa Foundation, Asociación Española Contra el Cancer (AECC), La Mutua Foundation and by grants from the Spanish Ministry of Science and Innovation (SAF2015-69413-R; RTI2018-102046-B-I00). M.A. was recipient of a Ramón y Cajal contract from the Spanish Ministry of Science and Innovation (RYC-2013-14747). O.B. is recipient of a FPIAGAUR fellowship from Generalitat de Catalunya. We also acknowledge funding from grant PGC2018-094091-B-I00 from the Spanish Government
Effectiveness and safety of integrase strand transfer inhibitors in Spain: a prospective real-world study
IntroductionSecond-generation integrase strand transfer inhibitors (INSTIs) are preferred treatment options worldwide, and dolutegravir (DTG) is the treatment of choice in resource-limited settings. Nevertheless, in some resource-limited settings, these drugs are not always available. An analysis of the experience with the use of INSTIs in unselected adults living with HIV may be of help to make therapeutic decisions when second-generation INSTIs are not available. This study aimed to evaluate the real-life effectiveness and safety of dolutegravir (DTG), elvitegravir/cobicistat (EVG/c), and raltegravir (RAL) in a large Spanish cohort of HIV-1-infected patients. MethodsReal-world study of adults living with HIV who initiated integrase INSTIs DTG, EVG/c, and RAL-based regimens in three settings (ART-naive patients, ART-switching, and ART-salvage patients). The primary endpoint was the median time to treatment discontinuation after INSTI-based regimen initiation. Proportion of patients experiencing virological failure (VF) (defined as two consecutive viral loads (VL) & GE;200 copies/mL at 24 weeks or as a single determination of VL & GE;1,000 copies/mL while receiving DTG, EVG/c or RAL, and at least 3 months after INSTI initiation) and time to VF were also evaluated. ResultsVirological effectiveness of EVG/c- and RAL-based regimens was similar to that of DTG when given as first-line and salvage therapy. Treatment switching for reasons other than virological failure was more frequent in subjects receiving EVG/c and, in particular, RAL. Naive patients with CD4+ nadir <100 cells/& mu;L were more likely to develop VF, particularly if they initiated RAL or EVG/c. In the ART switching population, initiation of RAL and EVG/c was associated with both VF and INSTI discontinuation. There were no differences in the time to VF and INSTI discontinuation between DTG, EVG/c and RAL. Immunological parameters improved in the three groups and for the three drugs assessed. Safety and tolerability were consistent with expected safety profiles. DiscussionWhereas second-generation INSTIs are preferred treatment options worldwide, and DTG is one of the treatment of choices in resource-limited settings, first-generation INSTIs may still provide high virological and immunological effectiveness when DTG is not available
Genome-Wide Screen of Genes Required for Caffeine Tolerance in Fission Yeast
Isabel A. Calvo et al...Background
An excess of caffeine is cytotoxic to all eukaryotic cell types. We aim to study how cells become tolerant to a toxic dose of this drug, and the relationship between caffeine and oxidative stress pathways.
Methodology/Principal Findings
We searched for Schizosaccharomyces pombe mutants with inhibited growth on caffeine-containing plates. We screened a collection of 2,700 haploid mutant cells, of which 98 were sensitive to caffeine. The genes mutated in these sensitive clones were involved in a number of cellular roles including the H2O2-induced Pap1 and Sty1 stress pathways, the integrity and calcineurin pathways, cell morphology and chromatin remodeling. We have investigated the role of the oxidative stress pathways in sensing and promoting survival to caffeine. The Pap1 and the Sty1 pathways are both required for normal tolerance to caffeine, but only the Sty1 pathway is activated by the drug. Cells lacking Pap1 are sensitive to caffeine due to the decreased expression of the efflux pump Hba2. Indeed, ?hba2 cells are sensitive to caffeine, and constitutive activation of the Pap1 pathway enhances resistance to caffeine in an Hba2-dependent manner.
Conclusions/Significance
With our caffeine-sensitive, genome-wide screen of an S. pombe deletion collection, we have demonstrated the importance of some oxidative stress pathway components on wild-type tolerance to the drug.This work was supported by Direccion General de Investigacion of Spain Grant BFU2006-02610, and by the Spanish program Consolider-Ingenio 2010 Grant CSD 2007-0020, to E.H.Peer reviewe
The effects of thiopurine therapy on health-related quality of life in Inflammatory Bowel Disease patients
<p>Abstract</p> <p>Background</p> <p>The effect of thiopurine immunomodulators on health-related quality of life (HRQoL) in patients with inflammatory bowel disease (IBD) has been controversial. The aims were to evaluate the HRQoL in patients with IBD treated with thiopurines and assess the short- and long-term impacts of the treatment on HRQoL.</p> <p>Methods</p> <p>Ninety-two consecutive patients who started treatment with thiopurines were prospectively included. Evaluation of HRQoL was performed at months 0, 6, and 12 using two questionnaires, the Short-Form Health Survey (SF-36) and the Inflammatory Bowel Disease Questionnaire (IBDQ).</p> <p>Results</p> <p>Baseline score of IBDQ was 4,6, range (2,31-6,84), with an impairment of the five dimensions of HRQoL compared with inactive patients. Results obtained in 8 dimensions of SF-36 showed worse HRQoL than Spanish general population. At 6 months patients had a significant improvement in overall IBDQ score -5,8 (1,58 -6,97)- and also in all IBDQ dimensions. All the 8 dimensions of SF-36 obtained a significant improvement. At twelve months score of IBDQ was 6,1, range (2,7-6,98), with improvement in all dimensions compared with baseline and 6 months. SF-36 showed a similar significant improvement in all subscales.</p> <p>Conclusions</p> <p>Thiopurine immunomodulators alone or with other treatments have a positive and long lasting impact on HRQoL of IBD patients.</p
Contribution of cardio-vascular risk factors to depressive status in the PREDIMED-PLUS Trial. A cross-sectional and a 2-year longitudinal study
Background Cardio-vascular disease and depression are thought to be closely related, due to shared risk factors. The aim of the study was to determine the association between cardio-vascular risk (CVR) factors and depressive status in a population (55-75 years) with metabolic syndrome (MetS) from the PREDIMED-Plus trial. Methods and findings Participants were classified into three groups of CVR according to the Framingham-based REGICOR function: (1) low (LR), (2) medium (MR) or (3) high/very high (HR). The Beck Depression Inventory-II (BDI-II) was used to assess depressive symptoms at baseline and after 2 years. The association between CVR and depressive status at baseline (n = 6545), and their changes after 2 years (n = 4566) were evaluated through multivariable regression models (logistic and linear models). HR women showed higher odds of depressive status than LR [OR (95% CI) = 1.78 (1.26, 2.50)]. MR and HR participants with total cholesterol <160 mg/mL showed higher odds of depression than LR [OR (95% CI) = 1.77 (1.13, 2.77) and 2.83 (1.25, 6.42) respectively)] but those with total cholesterol ¿280 mg/mL showed lower odds of depression than LR [OR (95% CI) = 0.26 (0.07, 0.98) and 0.23 (0.05, 0.95), respectively]. All participants decreased their BDI-II score after 2 years, being the decrease smaller in MR and HR diabetic compared to LR [adjusted mean±SE = -0.52±0.20, -0.41 ±0.27 and -1.25±0.31 respectively). MR and HR participants with total cholesterol between 240-279 mg/mL showed greater decreases in the BDI-II score compared to LR (adjusted mean±SE = -0.83±0.37, -0.77±0.64 and 0.97±0.52 respectively). Conclusions Improving cardiovascular health could prevent the onset of depression in the elderly. Diabetes and total cholesterol in individuals at high CVR, may play a specific role in the precise response.The PREDIMED-Plus trial was supported by the European Research Council through a grant to MAM (Advanced Research Grant 2013-2018; 340918). The project was also supported by the official funding agency for biomedical research of the Spanish Government (ISCIII) through the Fondo de Investigación para la Salud (FIS), which is co-funded by the European Regional Development Fund (four coordinated FIS projects), who awarded grants to JS and JV (PI13/00673, PI13/00492, PI13/00272, PI13/01123, PI13/00462, PI13/00233, PI13/02184, PI13/00728, PI13/01090, PI13/01056, PI14/01722, PI14/00636, PI14/00618, PI14/00696, PI14/01206, PI14/01919, PI14/00853, PI14/01374, PI16/00473, PI16/00662, PI16/01873, PI16/01094, PI16/00501, PI16/00533, PI16/00381, PI16/00366, PI16/01522, PI16/01120, PI17/00764, PI17/01183, PI17/00855, PI17/01347, PI17/00525, PI17/01827, PI17/00532, PI17/00215, PI17/01441, PI17/00508, PI17/01732 and PI17/00926). The International Nut&Dried Fruit Council-FESNAD also provided funding through a grant to MAM (201302), and Recercaixa also awarded a grant to JS (2013ACUP00194). The Department of Health, Generalitat de Cataluña by the calls 'Acció instrumental de programes de recerca orientats en lámbit de la recercaila innovació en salut' and 'Pla estrategic de recerca i innovació en salut (PERIS),' also awarded a grant to FF (SLT006/17/00246). This research was also partially funded by: Consejería de Salud de la Junta de Andalucía (PI0458/2013, PS0358/2016, PI0137/2018); Generalitat Valenciana (PROMETEO/2017/017); SEMERGEN, CIBEROBN, FEDER and ISCIII (CB06/03); EU-H2020 Grants (Eat2beNICE/h2020-sfs-2016-2, ref.728018; PRIME/h2020-SC1-BHC-2018-2020, ref: 847879)
pTINCR microprotein promotes epithelial differentiation and suppresses tumor growth through CDC42 SUMOylation and activation
The human transcriptome contains thousands of small open reading frames (sORFs) that encode microproteins whose functions remain largely unexplored. Here, we show that TINCR lncRNA encodes pTINCR, an evolutionary conserved ubiquitin-like protein (UBL) expressed in many epithelia and upregulated upon differentiation and under cellular stress. By gain- and loss-of-function studies, we demonstrate that pTINCR is a key inducer of epithelial differentiation in vitro and in vivo. Interestingly, low expression of TINCR associates with worse prognosis in several epithelial cancers, and pTINCR overexpression reduces malignancy in patient-derived xenografts. At the molecular level, pTINCR binds to SUMO through its SUMO interacting motif (SIM) and to CDC42, a Rho-GTPase critical for actin cytoskeleton remodeling and epithelial differentiation. Moreover, pTINCR increases CDC42 SUMOylation and promotes its activation, triggering a pro-differentiation cascade. Our findings suggest that the microproteome is a source of new regulators of cell identity relevant for cancer
Genome-wide association analysis of dementia and its clinical endophenotypes reveal novel loci associated with Alzheimer's disease and three causality networks : The GR@ACE project
Introduction: Large variability among Alzheimer's disease (AD) cases might impact genetic discoveries and complicate dissection of underlying biological pathways. Methods: Genome Research at Fundacio ACE (GR@ACE) is a genome-wide study of dementia and its clinical endophenotypes, defined based on AD's clinical certainty and vascular burden. We assessed the impact of known AD loci across endophenotypes to generate loci categories. We incorporated gene coexpression data and conducted pathway analysis per category. Finally, to evaluate the effect of heterogeneity in genetic studies, GR@ACE series were meta-analyzed with additional genome-wide association study data sets. Results: We classified known AD loci into three categories, which might reflect the disease clinical heterogeneity. Vascular processes were only detected as a causal mechanism in probable AD. The meta-analysis strategy revealed the ANKRD31-rs4704171 and NDUFAF6-rs10098778 and confirmed SCIMP-rs7225151 and CD33-rs3865444. Discussion: The regulation of vasculature is a prominent causal component of probable AD. GR@ACE meta-analysis revealed novel AD genetic signals, strongly driven by the presence of clinical heterogeneity in the AD series