276 research outputs found

    Curriculum and teaching: what and how student at risk are thought?

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    En el presente artículo se analiza el currículo y la enseñanza de dos programas o medidas que se desarrollan en la Región de Murcia y en la Comunidad de Andalucía –Programa de Diversificación Curricular y Programa de Iniciación Profesional y/o Programa de Garantía Social- ambos destinados al alumnado con serias dificultades para continuar la enseñanza en las aulas regulares. Tras presentar diversos datos recogidos a través de cuestionarios y entrevistas con diferentes sujetos implicados, se analizan y valoran los resultados de la investigación realizada, procurando responder a la cuestión de en que grado el currículo diseñado en tales programas y la formación y aprendizajes logrados han contribuido a responder a las necesidades de este alumnadoThe article analyses curriculum and teaching of two programs in the Region of Murcia and in the Community of Andalusia - Program of Diversification Curricular and Program of Professional Initiation and / or Program of Social Guarantee – designed and implemented with students at risks, in serious difficulties to progress their learning in regular classrooms and teaching. After presenting different data gathered throw questionnaires and interviews carried out with different teachers, the outcomes are analyzed and valued in order to answer the question related to the degree in which de curriculum designed and its implementation in such programs respond properly to students needs and contributed to theirs expected learnin

    El currículum y la enseñanza, ¿qué se enseña y cómo al alumnado en situación de riesgo de exclusión?

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    En el presente artículo se analiza el currículo y la enseñanza de dos programas o medidas que se desarrollan en la Región de Murcia y en la Comunidad de Andalucía –Programa de Diversificación Curricular y Programa de Iniciación Profesional y/o Programa de Garantía Social- ambos destinados al alumnado con serias dificultades para continuar la enseñanza en las aulas regulares. Tras presentar diversos datos recogidos a través de cuestionarios y entrevistas con diferentes sujetos implicados, se analizan y valoran los resultados de la investigación realizada, procurando responder a la cuestión de en que grado el currículo diseñado en tales programas y la formación y aprendizajes logrados han contribuido a responder a las necesidades de este alumnado

    Curriculum and teaching: what and how student at risk are thought?

    Get PDF
    En el presente artículo se analiza el currículo y la enseñanza de dos programas o medidas que se desarrollan en la Región de Murcia y en la Comunidad de Andalucía –Programa de Diversificación Curricular y Programa de Iniciación Profesional y/o Programa de Garantía Social- ambos destinados al alumnado con serias dificultades para continuar la enseñanza en las aulas regulares. Tras presentar diversos datos recogidos a través de cuestionarios y entrevistas con diferentes sujetos implicados, se analizan y valoran los resultados de la investigación realizada, procurando responder a la cuestión de en que grado el currículo diseñado en tales programas y la formación y aprendizajes logrados han contribuido a responder a las necesidades de este alumnado.The article analyses curriculum and teaching of two programs in the Region of Murcia and in the Community of Andalusia - Program of Diversification Curricular and Program of Professional Initiation and / or Program of Social Guarantee – designed and implemented with students at risks, in serious difficulties to progress their learning in regular classrooms and teaching. After presenting different data gathered throw questionnaires and interviews carried out with different teachers, the outcomes are analyzed and valued in order to answer the question related to the degree in which de curriculum designed and its implementation in such programs respond properly to students needs and contributed to theirs expected learning.Grupo de Investigación FORCE (Formación Centrada en la Escuela) Universidad de Granad

    ANÁLISIS DE TIPOS DE GESTORES DE COLAS EN NS-2

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    En redes de conmutación de paquetes es necesario tener un orden en el procesamiento de solicitudes que llegan a un nodo con el fin de que la red sea eficaz y eficiente, es decir, que la pérdida de paquetes debida a cambios de ancho de banda y a las capacidades de buffer de los enrutadores encargados de la comunicación, sea la menor posible. Para esto existen diferentes tipos de gestores de colas los cuales definen las características de entrada y salida de paquetes en un determinado nodo. En este documento se estudiarán las diferencias entre estos tipos de gestores mediante la implementación de una topología de red de datos en el software NS2, con el fin de determinar cuál sería el protocolo adecuado para evitar la pérdida masiva de mensajes en dicha configuración.

    COVID-19 in Older Patients: Assessment of Post-COVID-19 Sarcopenia

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    (1) Background: Acute COVID-19 infections produce alterations in the skeletal muscle, leading to acute sarcopenia, but the medium- and long-term consequences are still unknown. The aim of this study was to evaluate: (1) body composition; (2) muscle strength and the prevalence of sarcopenia; and (3) the relationship between muscle strength with symptomatic and functional evolution in older patients affected by/recovered from COVID-19; (2) Methods: A prospective, longitudinal study of patients aged ≥65 years who had suffered from COVID-19 infection between 1 March and 31 May 2020, as confirmed by PCR or subsequent seroconversion. Persistent symptoms, as well as anthropometric, clinical, and analytical characteristics, were analyzed at 3 and 12 months after infection. The degree of sarcopenia was determined by dynamometry and with SARC-F; (3) Results: 106 participants, aged 76.8 ± 7 years, were included. At 3 months postinfection, a high percentage of sarcopenic patients was found, especially among women and in those with hospitalization. At 12 months postinfection, this percentage had decreased, coinciding with a functional and symptomatic recovery, and the normalization of inflammatory parameters, especially interleukin-6 (4.7 ± 11.6 pg/mL vs. 1.5 ± 2.4 pg/mL, p < 0.05). The improvement in muscle strength was accompanied by significant weight gain (71.9 ± 12.1 kg vs. 74.7 ± 12.7 kg, p < 0.001), but not by an increase in lean mass (49.6 ± 10 vs. 49.9 ± 10, p 0.29); (4) Conclusions: Older COVID-19 survivors presented a functional, clinical, and muscular recovery 12 months postinfection. Even so, it is necessary to carry out comprehensive follow-ups and assessments that include aspects of nutrition and physical activity.Funding for open access charge: Universidad de Málag

    Plant catalases as NO and H2S targets

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    Catalase is a powerful antioxidant metalloenzyme located in peroxisomes which also plays a central role in signaling processes under physiological and adverse situations. Whereas animals contain a single catalase gene, in plants this enzyme is encoded by a multigene family providing multiple isoenzymes whose number varies depending on the species, and their expression is regulated according to their tissue/organ distribution and the environmental conditions. This enzyme can be modulated by reactive oxygen and nitrogen species (ROS/RNS) as well as by hydrogen sulfide (H2S). Catalase is the major protein undergoing Tyr-nitration [post-translational modification (PTM) promoted by RNS] during fruit ripening, but the enzyme from diverse sources is also susceptible to undergo other activity-modifying PTMs. Data on S-nitrosation and persulfidation of catalase from different plant origins are given and compared here with results from obese children where S-nitrosation of catalase occurs. The cysteine residues prone to be S-nitrosated in catalase from plants and from bovine liver have been identified. These evidences assign to peroxisomes a crucial statement in the signaling crossroads among relevant molecules (NO and H2S), since catalase is allocated in these organelles. This review depicts a scenario where the regulation of catalase through PTMs, especially S-nitrosation and persulfidation, is highlighted

    Metabolomics-guided insights on bariatric surgery versus behavioral interventions for weight loss.

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    Despite evidence to support their utility, lifestyle-based strategies for weight loss and treatment of obesity (i.e., based on diet and physical activity) have met so far with little success in the long term in terms of permanent weight loss (1). Bariatric surgery is the only current treatment for obesity leading to sustained weight loss (2) and to improvements in glucose regulation, up to a complet

    Effects of a long-term lifestyle intervention on metabolically healthy women with obesity: Metabolite profiles according to weight loss response

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    BACKGROUND & AIMS: The benefits of weight loss in subjects with metabolically healthy obesity (MHO) are still a matter of controversy. We aimed to identify metabolic fingerprints and their associated pathways that discriminate women with MHO with high or low weight loss response after a lifestyle intervention, based on a hypocaloric Mediterranean diet (MedDiet) and physical activity. METHODS: A UPLC-Q-Exactive-MS/MS metabolomics workflow was applied to plasma samples from 27 women with MHO before and after 12 months of a hypocaloric weight loss intervention with a MedDiet and increased physical activity. The subjects were stratified into two age-matched groups according to weight loss: 10% (high weight loss group, HWL). Random forest analysis was performed to identify metabolites discriminating between the LWL and the HWL as well as within-status effects. Modulated pathways and associations between metabolites and anthropometric and biochemical variables were also investigated. RESULTS: Thirteen metabolites discriminated between the LWL and the HWL, including 1,5-anhydroglucitol, carotenediol, 3-(4-hydroxyphenyl)lactic acid, N-acetylaspartate and several lipid species (steroids, a plasmalogen, sphingomyelins, a bile acid and long-chain acylcarnitines). 1,5-anhydroglucitol, 3-(4-hydroxyphenyl)lactic acid and sphingomyelins were positively associated with weight variables whereas N-acetylaspartate and the plasmalogen correlated negatively with them. Changes in very long-chain acylcarnitines and hydroxyphenyllactic levels were observed in the HWL and positively correlated with fasting glucose, and changes in levels of the plasmalogen negatively correlated with insulin resistance. Additionally, the cholesterol profile was positively associated with changes in acid hydroxyphenyllactic, sphingolipids and 1,5-AG. CONCLUSIONS: Higher weight loss after a hypocaloric MedDiet and increased physical activity for 12 months is associated with changes in the plasma metabolome in women with MHO. These findings are associated with changes in biochemical variables and may suggest an improvement of the cardiometabolic risk profile in those patients that lose greater weight. Further studies are needed to investigate whether the response of those subjects with MHO to this intervention differs from those with unhealthy obesity

    Impact in Plasma Metabolome as Effect of Lifestyle Intervention for Weight-Loss Reveals Metabolic Benefits in Metabolically Healthy Obese Women

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    Little is known regarding metabolic benefits of weight loss (WL) on the metabolically healthy obese (MHO) patients. We aimed to examine the impact of a lifestyle weight loss (LWL) treatment on the plasma metabolomic profile in MHO individuals. Plasma samples from 57 MHO women allocated to an intensive LWL treatment group (TG, hypocaloric Mediterranean diet and regular physical activity, n = 30) or to a control group (CG, general recommendations of a healthy diet and physical activity, n = 27) were analyzed using an untargeted 1H NMR metabolomics approach at baseline, after 3 months (intervention), and 12 months (follow-up). The impact of the LWL intervention on plasma metabolome was statistically significant at 3 months but not at follow-up and included higher levels of formate and phosphocreatine and lower levels of LDL/VLDL (signals) and trimethylamine in the TG. These metabolites were also correlated with WL. Higher myo-inositol, methylguanidine, and 3-hydroxybutyrate, and lower proline, were also found in the TG; higher levels of hippurate and asparagine, and lower levels of 2-hydroxybutyrate and creatine, were associated with WL. The current findings suggest that an intensive LWL treatment, and the consequent WL, leads to an improved plasma metabolic profile in MHO women through its impact on energy, amino acid, lipoprotein, and microbial metabolism. Keywords: NMR; hypocaloric diet; metabolically healthy obesity; metabolomics; physical activity

    La imagen y la narrativa como herramientas para el abordaje psicosocial en escenarios de violencia. Departamento de Cundinamarca - Bogotá D.C.

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    La imagen y la narrativa como herramientas para el abordaje psicosocial en escenarios de violencia. Departamento de Cundinamarca - Bogotá D.C.La violencia del conflicto armado en Colombia refleja las diversas problemáticas que afectan directamente a los individuos convirtiéndolos en víctimas. Este artículo evidencia el análisis de dos relatos que muestran los fenómenos de violencia generados por grupos armados en zonas rurales y la causa-efecto que se desarrolla en la población a nivel individual y colectivo, en donde se ve afectada de forma inmediata a mediano y largo plazo la calidad de vida de las personas y su salud mental, lo que los lleva a experimentar situaciones traumáticas, frustraciones, ruptura social, desesperanza, miedo y desarraigo, pero también, ante estas adversidades se convierten en sobrevivientes que buscan de manera colectiva o individual afrontar las situaciones, ser resilientes para hallar un sentido y reconstruir su vida. Así mismo, hace presencia en estos escenarios el psicólogo con estrategias de acompañamiento psicosocial como anclaje para apoyar a la comunidad y orientarla para que por medio de la participación activa puedan tener un mejor bienestar y una adecuada calidad de vida que les permita una inclusión positiva en la sociedad.The violence of the armed conflict in Colombia reflects the various problems that directly affect individuals by turning them into victims. This article shows the analysis of two stories that show the phenomena of violence generated by armed groups in rural areas and the cause-effect that develops in the population at individual and collective level, where it is affected immediately to medium and Long term the quality of life of people and their mental health, which leads them to experience traumatic situations, frustrations, social rupture, hopelessness, fear and rootlessness, but also, faced with these adversities become survivors who seek Collectively or individually confront situations, be resilient to find a meaning and rebuild your life. Likewise, it makes presence in these scenarios the psychologist with strategies of psycho-social accompaniment as anchorage to support the community and orient it so that through the active participation they can have a better well-being and an adequate quality of life that Allow them a positive inclusion in society
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