61 research outputs found

    Generocional: Observatory for gender equality in youth

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    Proyecto promovido por la Fundación Siglo22 y Mujeres con Habitación PropiaYa desde hace unos años diversas organizaciones están llamando la atención sobre el aumento de actitudes y conductas sexistas en jóvenes y adolescentes en nuestro país. Más allá de la violencia explícita, queremos insistir en la idea de la violencia implícita y consensuada socialmente como los roles que se asignan a hombres y mujeres con respecto a las relaciones de pareja, el uso de las redes sociales, los celos entendidos como muestra de afecto, la desigualdad en los medios de comunicación, la música que consumen, etc. está contribuyendo a un aumento de conductas de desigualdad en nuestros jóvenes. Con el fin de mejorar la conciencia en la población joven y mejorar sus prácticas, nace Generocional, un observatorio sobre la igualdad en diferentes ámbitos: publicidad, música, etcIn the last years several organizations are paying attention to the increase of attitudes and sexist behaviors in young people and adolescents in our country. Beyond explicit violence, we want to insist on the idea of implicit violence and socially consensual as the roles that are assigned to men and women respect to relationships, the use of social networks, jealousy understood as a sign of affection, the inequality in the media, the music they consume, etc. is contributing to an increase in inequality behaviors in our youth. In order to improve the awareness of young people and improve their practices, Generocional is born, an observatory on equality in different areas: advertising, music, et

    Factors that promote teaching presence in virtual learning environments

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    En el presente artículo abordaremos la importancia que tiene la presencia del docente en entornos virtuales de aprendizaje desde un punto de vista de la construcción de aprendizajes. Se resumirá la evolución de los entornos virtuales de aprendizaje, es decir, del eLearning, así como el papel que tiene el docente en dichos entornos. Del mismo modo repasaremos qué entendemos por Presencia Docente, para centrarnos posteriormente en algunos factores que favorecen el desarrollo de la construcción de conocimientos. Para ello, nos referiremos a parte de los resultados obtenidos por la autora en la tesis doctoral del mismo título, centrándonos específicamente en los datos obtenidos en uno de los casos analizados, escogido por su relevancia para este artículoIn this article we will discuss the importance of the Teaching Presence in virtual learning environments from a learning construction point of view. We will summarized the evolution of virtual learning environments, that is, of eLearning, as well as the role of the teacher in such environments. In the same way we will review what we mean by Teaching Presence, to focus later on some factors that favor the development of the construction of knowledge. We will reference part of the results obtained by the author in the doctoral thesis of the same title, focusing specifically on the data obtained in one of the cases analyzed, chosen because of its relevance to this articl

    Tendencias pedagógicas

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    Monográfico con el título: "Tecnologías, educación y brecha digital"Resumen y palabras clave también en inglésResumen basado en el de la publicaciónSe aborda la importancia que tiene la presencia del docente en entornos virtuales de aprendizaje desde un punto de vista de la construcción de aprendizajes. Se resume la evolución de los entornos virtuales de aprendizaje, es decir, del eLearning, así como el papel que tiene el docente en dichos entornos. Del mismo modo se repasa qué se entiende por "presencia docente", para centrarse posteriormente en algunos factores que favorecen el desarrollo de la construcción de conocimientos. Parte de los resultados obtenidos por la autora en la tesis doctoral del mismo título, se centra específicamente en los datos obtenidos en uno de los casos analizados, escogido por la relevancia para el artículo.ES

    La importancia de la presencia docente en entornos virtuales de aprendizaje

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    Tesis doctoral inédita leída en la Universidad Autónoma de Madrid, Facultad de Formación de Profesorado y Educación, Departamento de Didáctica y Teoría de la Educación. Fecha de lectura: 10 de febrero de 201

    Fetal undernutrition is associated with perinatal sex-dependent alterations in oxidative status

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    This is the published version of a work that was accepted for publication in The Journal of Nutritional Biochemestry. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in The Journal of Nutritional Biochemestry 26.12 (2015). DOI: 10.1016/jnubio.2015.09.004Intrauterine growth retardation predisposes to hypertension development, known as fetal programming. Females are less susceptible, which has been mainly attributed to estrogen influence. We hypothesize that perinatal differences in oxidative status might also contribute. We studied 21-day-old (prepuberal) and 6-month-old male and female Intrauterine growth retardation predisposes to hypertension development, known as fetal programming. Females are less susceptible, which has been mainly attributed to estrogen influence. We hypothesize that perinatal differences in oxidative status might also contribute. We studied 21-day-old (prepuberal) and 6-month-old male and female offspring from rats fed ad libitum during gestation (Control) or with 50% of Control daily intake from day 10 to delivery (maternal undernutrition, MUN). We assessed in vivo blood pressure and the following plasma biomarkers of oxidative status: protein carbonyls, thiols, reduced glutathione (GSH), total antioxidant capacity, superoxide anion scavenging activity (SOSA) and catalase activities; we calculated a global score (oxy-score) from them. Estradiol and melatonin concentration was measured in young rats. Prepuberal MUN males were normotensive but already exhibited increased carbonyls and lower thiols, GSH, SOSA and melatonin; oxy-score was significantly lower compared to Control males. Prepuberal MUN females only exhibited reduced SOSA compared to Control females. Adult rats from all experimental groups showed a significant increase in carbonyls and a decrease in antioxidants compared to prepuberal rats; oxy-score was negative in adult rats suggesting the development of a prooxidative status as rat age. Adult MUN males were hypertensive and exhibited the highest increase in carbonyls despite similar or even higher antioxidant levels compared to Controls. Adult MUN females remained normotensive and did not exhibit differences in any of the biomarkers compared to Controls. The better global antioxidant status developed by MUN females during perinatal life could contribute to their protection against hypertension programming.offspring from rats fed ad libitum during gestation (Control) or with 50% of Control daily intake from day 10 to delivery (maternal undernutrition, MUN). We assessed in vivo blood pressure and the following plasma biomarkers of oxidative status: protein carbonyls, thiols, reduced glutathione (GSH), total antioxidant capacity, superoxide anion scavenging activity (SOSA) and catalase activities; we calculated a global score (oxy-score) from them. Estradiol and melatonin concentration was measured in young rats. Prepuberal MUN males were normotensive but already exhibited increased carbonyls and lower thiols, GSH, SOSA and melatonin; oxy-score was significantly lower compared to Control males. Prepuberal MUN females only exhibited reduced SOSA compared to Control females. Adult rats from all experimental groups showed a significant increase in carbonyls and a decrease in antioxidants compared to prepuberal rats; oxy-score was negative in adult rats suggesting the development of a prooxidative status as rat age. Adult MUN males were hypertensive and exhibited the highest increase in carbonyls despite similar or even higher antioxidant levels compared to Controls. Adult MUN females remained normotensive and did not exhibit differences in any of the biomarkers compared to Controls. The better global antioxidant status developed by MUN females during perinatal life could contribute to their protection against hypertension programming.This work was supported by Ministerio de Economía y Competitividad Spain (grant number FEM2012-37634-C03-01 to S. M. Arribas) and Universidad Autónoma de Madrid Banco - Santander (Interuniversity Cooperation Project, Center for Latin American Studies, Santander, USA 2013–2014 to M. A. Martín-Cabrejas)

    Influence of MUC5B gene on antisynthetase syndrome

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    ABSTRACT: MUC5B rs35705950 (G/T) is strongly associated with idiopathic pulmonary fibrosis (IPF) and also contributes to the risk of interstitial lung disease (ILD) in rheumatoid arthritis (RA-ILD) and chronic hypersensitivity pneumonitis (CHP). Due to this, we evaluated the implication of MUC5B rs35705950 in antisynthetase syndrome (ASSD), a pathology characterised by a high ILD incidence. 160 patients with ASSD (142 with ILD associated with ASSD [ASSD-ILD+]), 232 with ILD unrelated to ASSD (comprising 161 IPF, 27 RA-ILD and 44 CHP) and 534 healthy controls were genotyped. MUC5B rs35705950 frequency did not significantly differ between ASSD-ILD+ patients and healthy controls nor when ASSD patients were stratified according to the presence/absence of anti Jo-1 antibodies or ILD. No significant differences in MUC5B rs35705950 were also observed in ASSD-ILD+ patients with a usual interstitial pneumonia (UIP) pattern when compared to those with a non-UIP pattern. However, a statistically significant decrease of MUC5B rs35705950 GT, TT and T frequencies in ASSD-ILD+ patients compared to patients with ILD unrelated to ASSD was observed. In summary, our study does not support a role of MUC5B rs35705950 in ASSD. It also indicates that there are genetic differences between ILD associated with and that unrelated to ASSD.We are indebted to the patients and healthy controls for their essential collaboration to this study. We also thank the National DNA Bank Repository (Salamanca) for supplying part of the control samples. This study was partially supported by grants from the Foundation for Research in Rheumatology (FOREUM). RL-M is a recipient of a Miguel Servet type I programme fellowship from the ‘Instituto de Salud Carlos III’ (ISCIII), co-funded by the European Social Fund (ESF, ‘Investing in your future’) (grant CP16/00033). SR-M is supported by funds of the RETICS Program (RD16/0012/0009), co-funded by the European Regional Development Fund (ERDF). VP-C is supported by a pre-doctoral grant from IDIVAL (PREVAL 18/01). VM is supported by funds of a Miguel Servet type I programme (grant CP16/00033) (ISCIII, co-funded by ESF). LL-G is supported by funds of PI18/00042 (ISCIII, co-funded by ERDF). OG is Staff Personnel of Xunta de Galicia (Servizo Galego de Saude, SERGAS) through a research-staff stabilization contract (ISCIII/SERGAS). OG,is member of RETICS Programme, RD16/0012/0014 (RIER: Red de Investigación en Inflamación y Enfermedades Reumáticas) via Instituto de Salud Carlos III (ISCIII) and FEDER. The work of OG (PI17/00409), was funded by Instituto de Salud Carlos III and FEDER. OG is a beneficiary of a project funded by Research Executive Agency of the European Union in the framework of MSCA-RISE Action of the H2020 Programme (Project number 734899). OG is beneficiary of a grant funded by Xunta de Galicia, Consellería de Educación, Universidade e Formación Profesional and Consellería de Economía, Emprego e Industria (GAIN), GPC IN607B2019/10

    Prognostic Value of D-dimer to Lymphocyte Ratio (DLR) in Hospitalized Coronavirus Disease 2019 (COVID-19) Patients: A Validation Study in a National Cohort

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    Background: This study aimed to validate the role of the D-dimer to lymphocyte ratio (DLR) for mortality prediction in a large national cohort of hospitalized coronavirus disease 2019 (COVID-19) patients. Methods: A retrospective, multicenter, observational study that included hospitalized patients due to SARS-CoV-2 infection in Spain was conducted from March 2020 to March 2022. All biomarkers and laboratory indices analyzed were measured once at admission. Results: A total of 10,575 COVID-19 patients were included in this study. The mean age of participants was 66.9 (+/- 16) years, and 58.6% (6202 patients) of them were male. The overall mortality rate was 16.3% (n = 1726 patients). Intensive care unit admission was needed in 10.5% (n = 1106 patients), non-invasive mechanical ventilation was required in 8.8% (n = 923 patients), and orotracheal intubation was required in 7.5% (789 patients). DLR presented a c-statistic of 0.69 (95% CI, 0.68-0.71) for in-hospital mortality with an optimal cut-off above 1. Multivariate analysis showed an independent association for in-hospital mortality for DLR > 1 (adjusted OR 2.09, 95% CI 1.09-4.04; p = 0.03); in the same way, survival analysis showed a higher mortality risk for DLR > 1 (HR 2.24; 95% CI 2.03-2.47; p < 0.01). Further, no other laboratory indices showed an independent association for mortality in multivariate analysis. Conclusions: This study confirmed the usefulness of DLR as a prognostic biomarker for mortality associated with SARS-CoV-2 infection, being an accessible, cost-effective, and easy-to-use biomarker in daily clinical practice

    Impact of Biological Agents on Postsurgical Complications in Inflammatory Bowel Disease : A Multicentre Study of Geteccu

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    Background: The impact of biologics on the risk of postoperative complications (PC) in inflammatory bowel disease (IBD) is still an ongoing debate. This lack of evidence is more relevant for ustekinumab and vedolizumab. Aims: To evaluate the impact of biologics on the risk of PC. Methods: A retrospective study was performed in 37 centres. Patients treated with biologics within 12 weeks before surgery were considered "exposed". The impact of the exposure on the risk of 30-day PC and the risk of infections was assessed by logistic regression and propensity score-matched analysis. Results: A total of 1535 surgeries were performed on 1370 patients. Of them, 711 surgeries were conducted in the exposed cohort (584 anti-TNF, 58 vedolizumab and 69 ustekinumab). In the multivariate analysis, male gender (OR: 1.5; 95% CI: 1.2-2.0), urgent surgery (OR: 1.6; 95% CI: 1.2-2.2), laparotomy approach (OR: 1.5; 95% CI: 1.1-1.9) and severe anaemia (OR: 1.8; 95% CI: 1.3-2.6) had higher risk of PC, while academic hospitals had significantly lower risk. Exposure to biologics (either anti-TNF, vedolizumab or ustekinumab) did not increase the risk of PC (OR: 1.2; 95% CI: 0.97-1.58), although it could be a risk factor for postoperative infections (OR 1.5; 95% CI: 1.03-2.27). Conclusions: Preoperative administration of biologics does not seem to be a risk factor for overall PC, although it may be so for postoperative infections
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