70 research outputs found

    Conchita López y los Blogmaníacos. Luces y sombras de la práctica docente con la web 2.0 en el tercer ciclo de educación primaria

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    Se introducen nuevas formas “en la plazas” y “en el convento” para la composición del Estado del Arte, saberes de audiencias locales y globales y saberes de referencias bibliográficas de aquellos que están influyendo o marcando la formación de los profesores que implementan blogs educativos en nuestro país; la metodología se muestra con un con su constante proceso iterativo siguiendo las acertadas recomendaciones del doctor Robert Stake y añadiendo instrumentos o caminos para esa nueva e –research; el relato, es el alma mater de la interpretación y reinterpretación de esta tesis, de esa acción comunicativa en la que se va participando en lo que ha sido uno de los hallazgos principales, por serendipia, el protocolo de empoderamiento horizontal; las conclusiones son luces y sombras de un cuadro que comienza a iluminarse y que todavía no tiene los ángulos y focos ajustados, una discusión que debe ser abordada con grandes dosis de humildad porque ni el tiempo transcurrido ni la ciencia han puesto suficiente corpus para asertos de marcado corte universalista; se relata el viaje interior de la actriz protagonista y, en paralelo, sin ser buscado, el viaje interior de la investigadora mientras se va produciendo el proceso de investigación participante, dos rutas para atracar en Ítaca; se describe la búsqueda de una utopía propuesta por el doctor Manuel Castells que es la que ha hecho necesario incluir el apartado del futuro es presente; sin olvidar hacer mención al capítulo del Yo investigador como parte de la teoría de la comunicación, contar, o intentarlo al menos, al potencial lector, desde qué creencias y discursos se ha elaborado esta tesis doctoral que ha explorado caminos que , a veces, no estaban en los mapas pero cuya ruta ya ha quedado en ese marcador de mapas de google; se pone en valor que existe otra tesis cuya lectura viene provocada por el relato construido con las ilustraciones; se remarcan los epígrafes empleados en las conclusiones, los blogmaníacos y la educación con implementación de web2.0 en contextos emergentes, el modo de vivir la enseñanza de Conchita, las familias, el viaje a Ítaca como lector, el viaje de una investigadora cualitativa en rutas no exploradas y su modo de entender la educación tras perseguir una ¿utopía?; se explica que, sin los anexos, esta tesis no llegaría a quedar situada en su modus operandi tanto de investigación como de acción, la investigación participante debe reflejar todos los datos que sea posible para que el potencial lector, científico o no, pueda concluir su propio proceso de ¡Wauuu! que deja de ser un proceso subjetivo para pasar a un proceso de reinvención personal en el que el compromiso entre personas que se aprecian y se respetan, en contextos cara a cara o interconectados, nos permitirá habitar con nuestros porqués y con ellos hacer más habitable nuestra vida. En palabras del doctor evaluador Juan Fernández Sierra, “el tema central de la tesis es indagar en la reconstrucción del pensamiento y la práctica docente del profesorado experto en activo, centrándose en la incidencia e influencia que en su reflexión y acción pedagógica ofrecen los nuevos medios digitales (en este caso mediante la web 2.0)”. Para él, este tema es pertinente y de plena actualidad y oportunidad. En palabras del doctor evaluador Alfonso Gutiérrez Martín, “En este estudio de caso, la observación investigadora pasa a formar parte de la realidad estudiada, y no la detiene para hacer una foto fija en forma de tesis doctoral que presentar en la universidad. Se estudia una realidad viva y en continuo movimiento y lo que aquí se nos presenta impreso, a pesar de su extensión, no es más que una puerta a una experiencia educativa, es una invitación a adentrarnos en esa experiencia a través de múltiples enlaces al interminable mundo de Internet donde se muestran las evidencias”. El foco que ha provocado un vuelco a la mirada investigadora proviene de la entrevista mantenida con la doctora Helen Simons en la que ella expone ”hay que tratar de acortar la distancia entre la persona que se es y la profesora que se muestra”La idea principal de esta tesis es la puesta en escena del blog de aula que se encuentra enmarcada en un nuevo contexto humano que se produce por la fusión de un entorno, cara a cara, y otro, interconectado. Un contexto al que la escuela pública, la investigación desde lo público, debe tener como un objetivo primordial para la compensación de desigualdades. La ética discursiva será la vía para establecer un proceso indagatorio sobre el pacto de significados que se va estableciendo en ese nuevo contexto humano emergente. No se puedes dejar de mencionar que se trata de un estudio de caso de investigación en acción, de aportar a la narrativa científica de los blogs, de la web 2.0 educativa, una historia de vida, la de Conchita López, que tan generosamente nos ha mostrado al cuerpo investigador. Una tesis que, desde su breve introducción, busca provocar la perplejidad como vehículo para activar no ya el arousal sino la emoción que describe la neurociencia como base de cualquier activación de un proceso de aprendizaje. Las preguntas del potencial investigador y al arte de suscitarlas en los potenciales lectores. Sin esa triangulación, la que aporta cada lector, esta tesis quedaría sesgada a una transmisión unidireccional de las ideas contenidas y no indagaría en esa línea de ética discursiva que propone el doctor Jurgen Habermas. Una ética que toma en consideración la forma de vida, es decir, los bienes que determinan los principios del bien común y de la solidaridad, una ética del razonamiento normativo abstracto basado en principios y especializada en cuestiones que afectan al bien común. Una línea de pensamiento que ha guiado el tipo de comunicación que se va estableciendo en esta tesis para tiempos ubicuos y líquidos

    Molecular epidemiology of an enterovirus A71 outbreak associated with severe neurological disease, Spain, 2016

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    Encephalitis; Enterovirus; OutbreaksEncefalitis; Enterovirus; Brot epidèmicEncefalitis; Enterovirus; Brote epidémicoIntroductionEnterovirus A71 (EV-A71) is an emerging pathogen that causes a wide range of disorders including severe neurological manifestations. In the past 20 years, this virus has been associated with large outbreaks of hand, foot and mouth disease with neurological complications in the Asia-Pacific region, while in Europe mainly sporadic cases have been reported. In spring 2016, however, an EV-A71 outbreak associated with severe neurological cases was reported in Catalonia and spread further to other Spanish regions.AimOur objective was to investigate the epidemiology and clinical characteristics of the outbreak.MethodsWe carried out a retrospective study which included 233 EV-A71-positive samples collected during 2016 from hospitalised patients. We analysed the clinical manifestations associated with EV-A71 infections and performed phylogenetic analyses of the 3'-VP1 and 3Dpol regions from all Spanish strains and a set of EV-A71 from other countries.ResultsMost EV-A71 infections were reported in children (mean age: 2.6 years) and the highest incidence was between May and July 2016 (83%). Most isolates (218/233) were classified as subgenogroup C1 and 217 of them were grouped in one cluster phylogenetically related to a new recombinant variant strain associated with severe neurological diseases in Germany and France in 2015 and 2016. Moreover, we found a clear association of EV-A71-C1 infection with severe neurological disorders, brainstem encephalitis being the most commonly reported.ConclusionAn emerging recombinant variant of EV-A71-C1 was responsible for the large outbreak in 2016 in Spain that was associated with many severe neurological cases

    Flavonoid Intake From Cocoa-Based Products and Adiposity Parameters in Adolescents in Spain.

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    Cocoa-based products are a good source of flavonoids, which may have beneficial effects on metabolic health. The aim of this study is to assess the relationship between flavonoids from cocoa-based products and adiposity parameters in adolescents. A cross-sectional study was conducted involving 944 adolescents aged 11-14 years enrolled in the SI! Program for Secondary Schools trial in Spain with available baseline data from food frequency questionnaires and anthropometric measurements [weight, height, waist circumference (WC), and fat mass percentage (% FM) by bioimpedance analysis]. Fat mass index (FMI) and waist-to-height ratio (WHtR) were obtained by dividing fat mass by height and WC by height, respectively. Body mass index (BMI), WC, and FMI for age and gender z-score were calculated. Overweight/obesity was defined as BMI ≥ 85th percentile and excess adiposity as %FM or FMI ≥ 75th percentile. WC ≥ 90th percentile and WHtR with a 0.5 threshold were considered as criteria of abdominal obesity. Multilevel mixed-effect regressions were used to evaluate the association between flavonoids from cocoa-based products and adiposity parameters. Municipalities and schools were considered random effects. Participants with a higher flavonoid intake from cocoa-based products had lower WC z-score [B = -0.04, 95% CI (-0.07; -0.01), P-for trend = 0.045] and WHtR [B = -0.01, 95% CI (-0.02; -0.01), P- for trend < 0.001]. They also had lower probability of having abdominal obesity [OR 0.66, 95% CI (0.52; 0.85), P- for trend = 0.001]. Inverse associations were observed between flavonoids from cocoa powder and BMI z-score [B = -0.08, 95% CI (-0.12; -0.05), P < 0.001], WC z-score [B = -0.06, 95% CI (-0.11; -0.02), P = 0.003], WHtR [B = -0.01, 95% CI (-0.01; -0.00), P < 0.001], %FM [B = -1.11, 95% CI (-1.48; -0.75), P < 0.001], and FMI z-score [B = -0.18, 95% CI (-0.20; -0.17), P < 0.001]. Regarding dark chocolate, an inverse association only with WC z-score [B = -0.06, 95% CI (-0.08; -0.05), P < 0.001] was found. However, no association was observed between flavonoids from milk chocolate intake and anthropometric parameters. A higher intake of flavonoids from cocoa-based products was associated with lower adiposity parameters and a lower probability of presenting abdominal obesity.The SI! Program for Secondary Schools trial was supported by the SHE Foundation, the la Caixa Foundation (LCF/PR/CE16/10700001), the Fundació la Marató de TV3 (grant number 369/C/2016), and by the funding from Idilia Foods (FBG 311240). Support was also provided by the Ministerio de Ciencia, Innovación y Universidades (PID2020- 114022RB-I00), CIBEROBN from the Instituto de Salud Carlos III, ISCIII from the Ministerio de Ciencia, Innovación y Universidades (AEI/FEDER, UE), and Generalitat de Catalunya. JM-G was a postgraduate fellow of the Ministerio de Ciencia e Innovación of Spain at the Residencia de Estudiantes (2020– ongoing). RF-J was a recipient of grant PI19/01704 funded by the Fondo de Investigación Sanitaria- Instituto de Salud Carlos III (ISCIII) and co-funded by the European Regional Development Fund/European Social Fund a way to make Europe/Investing in your future. The CNIC was supported by the ISCIII, the Ministerio de Ciencia e Innovación (MCIN), the Pro CNIC Foundation, and was a Severo Ochoa Center of Excellence (CEX2020-001041-S). GS-B was the recipient of grant LCF/PR/MS19/12220001 funded by la Caixa Foundation (ID 100010434). AT-R is a Serra Húnter fellow. EL-S was a FI-SDUR (EMC/3345/2020) fellowship from the Generalitat de Catalunya.S

    Impact of HLA Mismatching on Early Subclinical Inflammation in Low-Immunological-Risk Kidney Transplant Recipients

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    The impact of human leukocyte antigen (HLA)-mismatching on the early appearance of subclinical inflammation (SCI) in low-immunological-risk kidney transplant (KT) recipients is undetermined. We aimed to assess whether HLA-mismatching (A-B-C-DR-DQ) is a risk factor for early SCI. As part of a clinical trial (Clinicaltrials.gov, number NCT02284464), a total of 105 low-immunological-risk KT patients underwent a protocol biopsy on the third month post-KT. As a result, 54 presented SCI, showing a greater number of total HLA-mismatches (p = 0.008) and worse allograft function compared with the no inflammation group (48.5 ± 13.6 vs. 60 ± 23.4 mL/min; p = 0.003). Multiple logistic regression showed that the only risk factor associated with SCI was the total HLA-mismatch score (OR 1.32, 95%CI 1.06-1.64, p = 0.013) or class II HLA mismatching (OR 1.51; 95%CI 1.04-2.19, p = 0.032) after adjusting for confounder variables (recipient age, delayed graft function, transfusion prior KT, and tacrolimus levels). The ROC curve illustrated that the HLA mismatching of six antigens was the optimal value in terms of sensitivity and specificity for predicting the SCI. Finally, a significantly higher proportion of SCI was seen in patients with >6 vs. ≤6 HLA-mismatches (62.3 vs. 37.7%; p = 0.008). HLA compatibility is an independent risk factor associated with early SCI. Thus, transplant physicians should perhaps be more aware of HLA mismatching to reduce these early harmful lesions

    Clinical Relevance of Corticosteroid Withdrawal on Graft Histological Lesions in Low-Immunological-Risk Kidney Transplant Patients

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    The impact of corticosteroid withdrawal on medium-term graft histological changes in kidney transplant (KT) recipients under standard immunosuppression is uncertain. As part of an open-label, multicenter, prospective, phase IV, 24-month clinical trial (ClinicalTrials.gov, NCT02284464) in low-immunological-risk KT recipients, 105 patients were randomized, after a protocol-biopsy at 3 months, to corticosteroid continuation (CSC, n = 52) or corticosteroid withdrawal (CSW, n = 53). Both groups received tacrolimus and MMF and had another protocol-biopsy at 24 months. The acute rejection rate, including subclinical inflammation (SCI), was comparable between groups (21.2 vs. 24.5%). No patients developed dnDSA. Inflammatory and chronicity scores increased from 3 to 24 months in patients with, at baseline, no inflammation (NI) or SCI, regardless of treatment. CSW patients with SCI at 3 months had a significantly increased chronicity score at 24 months. HbA1c levels were lower in CSW patients (6.4 +/- 1.2 vs. 5.7 +/- 0.6%; p = 0.013) at 24 months, as was systolic blood pressure (134.2 +/- 14.9 vs. 125.7 +/- 15.3 mmHg; p = 0.016). Allograft function was comparable between groups and no patients died or lost their graft. An increase in chronicity scores at 2-years post-transplantation was observed in low-immunological-risk KT recipients with initial NI or SCI, but CSW may accelerate chronicity changes, especially in patients with early SCI. This strategy did, however, improve the cardiovascular profiles of patients

    Actitudes hacia los sapos en estudiantes de Magisterio de la Universidad de Granada

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    Los futuros maestros de Primaria e Infantil deberían tener una actitud positiva hacia animales amenazados como los sapos. Se presenta un estudio descriptivo de actitud hacia estos animales. Los resultados muestran valores similares a los de estudiantes de secundaria y diferencias según sexo y contacto con anfibios.Departamento de Didáctica de las Ciencias Experimentales (Universidad de Granada)Grupo de Investigación HUM613 (Didáctica de las Ciencias Experimentales y de la Sostenibilidad)Instituto Andaluz de Ciencias de la Tierra (CSIC-UGR

    Immunotherapeutic effects of intratumoral nanoplexed poly I:C

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    Poly I:C is a powerful immune adjuvant as a result of its agonist activities on TLR-3, MDA5 and RIG-I. BO-112 is a nanoplexed formulation of Poly I:C complexed with polyethylenimine that causes tumor cell apoptosis showing immunogenic cell death features and which upon intratumoral release results in more prominent tumor infiltration by T lymphocytes. Intratumoral treatment with BO-112 of subcutaneous tumors derived from MC38, 4 T1 and B16- F10 leads to remarkable local disease control dependent on type-1 interferon and gamma-interferon. Some degree of control of non-injected tumor lesions following BO-112 intratumoral treatment was found in mice bearing bilateral B16-OVA melanomas, an activity which was enhanced with co-treatment with systemic anti-CD137 and anti-PD-L1 mAbs. More abundant CD8+ T lymphocytes were found in B16-OVA tumor-draining lymph nodes and in the tumor microenvironment following intratumoral BO-112 treatment, with enhanced numbers of tumor antigen-specific cytotoxic T lymphocytes. Genome-wide transcriptome analyses of injected tumor lesions were consistent with a marked upregulation of the type-I interferon pathway. Inspired by these data, intratumorally delivered BO-112 is being tested in cancer patients (NCT02828098)
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