38 research outputs found

    Competències del professorat a Europa (1). Quines competències específiques hauria de reunir el professorat europeu per a la realització de les bones pràctiques?

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    L’article fa referència al treball realitzat en el projecte multilateral Comenius COPE (Competences of Professional Educators in Europe), finançat per la Comissió Europea i en el qual s’ha fet un exhaustiu estudi sobre les competències específiques que ha de tenir el professorat europeu. L’article recull la primera part del procés dut a terme, en el qual es determinaren les 24 capacitats específiques necessàries per al professorat a partir de les competències bàsiques establertes per Lisboa l’any 2000 i de l’anàlisi de les competències específiques del professorat segons COPE

    El desenvolupament de la formació professional a les Illes Balears. Els centres integrats de formació professional

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    Aquest article presenta una panoràmica del naixement dels centres integrats a les Illes Balears i incorpora alguns trets sobre el seu disseny i filosofia. A més d’una introducció a la qüestió, hi ha un recull de les principals raons per posar en acció una xarxa de centres integrats a les Illes Balears, la metodologia utilitzada per dur a terme el disseny d’un centre integrat i el producte final. Finalment, indicam alguns apunts sobre el disseny i l’elaboració del projecte funcional, que és l’instrument fonamental per al funcionament dels centres integrats. Tot el material ha estat elaborat sota la direcció de l’Institut de Qualificacions de les Illes Balears a petició de diverses administracions.Este artículo presenta una panorámica del nacimiento de los centros integrados en las Islas Baleares e incorpora algunas características sobre su diseño y filosofía. Además de una introducción a la cuestión, se recojen las principales razones para poner en marcha una red de centros integrados en las Islas Baleares, la metodología utilizada por llevar a término el diseño de un centro integrado y el producto final. Finalmente, indicamos algunos apuntes sobre el diseño y la elaboración del proyecto funcional, que es el instrumento fundamental para el funcionamiento de los centros integrados. Todo el material ha sido elaborado bajo la dirección del Instituto de Calificaciones de las Islas Baleares a petición de varias administraciones

    A Neutrophil Timer Coordinates Immune Defense and Vascular Protection

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    Neutrophils eliminate pathogens efficiently but can inflict severe damage to the host if they over-activate within blood vessels. It is unclear how immunity solves the dilemma of mounting an efficient anti-microbial defense while preserving vascular health. Here, we identify a neutrophil-intrinsic program that enabled both. The gene Bmal1 regulated expression of the chemokine CXCL2 to induce chemokine receptor CXCR2-dependent diurnal changes in the transcriptional and migratory properties of circulating neutrophils. These diurnal alterations, referred to as neutrophil aging, were antagonized by CXCR4 (C-X-C chemokine receptor type 4) and regulated the outer topology of neutrophils to favor homeostatic egress from blood vessels at night, resulting in boosted anti-microbial activity in tissues. Mice engineered for constitutive neutrophil aging became resistant to infection, but the persistence of intravascular aged neutrophils predisposed them to thrombo-inflammation and death. Thus, diurnal compartmentalization of neutrophils, driven by an internal timer, coordinates immune defense and vascular protection. Neutrophils display circadian oscillations in numbers and phenotype in the circulation. Adrover and colleagues now identify the molecular regulators of neutrophil aging and show that genetic disruption of this process has major consequences in immune cell trafficking, anti-microbial defense, and vascular health.This study was supported by Intramural grants from A∗STAR to L.G.N., BES-2013-065550 to J.M.A., BES-2010-032828 to M.C.-A, and JCI-2012-14147 to L.A.W (all from Ministerio de Economía, Industria y Competitividad; MEIC). Additional MEIC grants were SAF2014-61993-EXP to C.L.-R.; SAF2015-68632-R to M.A.M. and SAF-2013-42920R and SAF2016-79040Rto D.S. D.S. also received 635122-PROCROP H2020 from the European Commission and ERC CoG 725091 from the European Research Council (ERC). ERC AdG 692511 PROVASC from the ERC and SFB1123-A1 from the Deutsche Forschungsgemeinschaft were given to C.W.; MHA VD1.2/81Z1600212 from the German Center for Cardiovascular Research (DZHK) was given to C.W. and O.S.; SFB1123-A6 was given to O.S.; SFB914-B08 was given to O.S. and C.W.; and INST 211/604-2, ZA 428/12-1, and ZA 428/13-1 were given to A.Z. This study was also supported by PI12/00494 from Fondo de Investigaciones Sanitarias (FIS) to C.M.; PI13/01979, Cardiovascular Network grant RD 12/0042/0054, and CIBERCV to B.I.; SAF2015-65607-R, SAF2013-49662-EXP, and PCIN-2014-103 from MEIC; and co-funding by Fondo Europeo de Desarrollo Regional (FEDER) to A.H. The CNIC is supported by the MEIC and the Pro CNIC Foundation and is a Severo Ochoa Center of Excellence (MEIC award SEV-2015-0505)

    A Neutrophil Timer Coordinates Immune Defense and Vascular Protection

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    Neutrophils eliminate pathogens efficiently but can inflict severe damage to the host if they over-activate within blood vessels. It is unclear how immunity solves the dilemma of mounting an efficient anti-microbial defense while preserving vascular health. Here, we identify a neutrophil-intrinsic program that enabled both. The gene Bmal1 regulated expression of the chemokine CXCL2 to induce chemokine receptor CXCR2-dependent diurnal changes in the transcriptional and migratory properties of circulating neutrophils. These diurnal alterations, referred to as neutrophil aging, were antagonized by CXCR4 (C-X-C chemokine receptor type 4) and regulated the outer topology of neutrophils to favor homeostatic egress from blood vessels at night, resulting in boosted anti-microbial activity in tissues. Mice engineered for constitutive neutrophil aging became resistant to infection, but the persistence of intravascular aged neutrophils predisposed them to thrombo-inflammation and death. Thus, diurnal compartmentalization of neutrophils, driven by an internal timer, coordinates immune defense and vascular protection.We thank all members of the Hidalgo Lab for discussion and insightful comments; J.M. Ligos, R. Nieto, and M. Viton for help with sorting and cytometric analyses; I. Ortega and E. Santos for animal husbandry; D. Rico, M.J. Gomez, C. Torroja, and F. Sanchez-Cabo for insightful comments and help with transcriptomic analyses; V. Labrador, E. Arza, A.M. Santos, and the Microscopy Unit of the CNIC for help with microscopy; S. Aznar-Benitah, U. Albrecht, Q.-J. Meng, B. Staels, and H. Duez for the generous gift of mice; J.A. Enriquez and J. Avila for scientific insights; and J.M. Garcia and A. Diez de la Cortina for art. This study was supported by Intramural grants from A* STAR to L.G.N., BES-2013-065550 to J.M.A., BES-2010-032828 to M.C.-A, and JCI-2012-14147 to L.A.W (all from Ministerio de Economia, Industria y Competitividad; MEIC). Additional MEIC grants were SAF2014-61993-EXP to C.L.-R.; SAF2015-68632-R to M.A.M. and SAF-2013-42920R and SAF2016-79040Rto D.S. D.S. also received 635122-PROCROP H2020 from the European Commission and ERC CoG 725091 from the European Research Council (ERC). ERC AdG 692511 PROVASC from the ERC and SFB1123-A1 from the Deutsche Forschungsgemeinschaft were given to C.W.; MHA VD1.2/81Z1600212 from the German Center for Cardiovascular Research (DZHK) was given to C.W. and O.S.; SFB1123-A6 was given to O.S.; SFB914-B08 was given to O.S. and C.W.; and INST 211/604-2, ZA 428/12-1, and ZA 428/13-1 were given to A.Z. This study was also supported by PI12/00494 from Fondo de Investigaciones Sanitarias (FIS) to C.M.; PI13/01979, Cardiovascular Network grant RD 12/0042/0054, and CIBERCV to B.I.; SAF2015-65607-R, SAF2013-49662-EXP, and PCIN-2014-103 from MEIC; and co-funding by Fondo Europeo de Desarrollo Regional (FEDER) to A.H. The CNIC is supported by the MEIC and the Pro CNIC Foundation and is a Severo Ochoa Center of Excellence (MEIC award SEV-2015-0505).S

    Gestión del proceso de innovación de las prácticas de enseñanza en instituciones educativas. Un estudio prospectivo a diez años

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    Fil: Ferreyra, Horacio Ademar. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Maine, Claudia Amelia. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Abram, Liliana Alejandra. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Barrionuevo Vidal, María Belén. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Etchegorry, Mariana. Universidad Católica de Córdoba. Facultad de Educación; ArgentinaFil: Perfumo, María Soledad. Universidad Católica de Córdoba. Facultad de Educación; Argentin

    Diagnosis and treatment of non-alcoholic fatty liver disease: Argentine Association for the Study of Liver Diseases, year 2019

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    El hígado graso no alcohólico (HGNA) es la enfermedad hepática crónica más frecuente en todo el mundo, con una prevalencia aproximada de 25% a nivel global. Su prevalencia es mucho mayor en pacientes con sobrepeso, obesidad y diabetes tipo 2 y es considerada como la manifestación hepática del síndrome metabólico. El espectro de la enfermedad hepática es muy amplio, desde la esteatosis simple a la esteatohepatitis, fibrosis, cirrosis y sus complicaciones, como el hepatocarcinoma. La mayoría de los pacientes afectados no progresará a la fibrosis avanzada/cirrosis. A pesar de esto, se ha descripto que la hepatopatía es la tercera causa de muerte entre los pacientes con HGNA, luego de las enfermedades cardiovasculares y las malignas. Entre la enorme cantidad de afectados, lo más importante es identificar a los que están en riesgo de evolución a la cirrosis o sus complicaciones y conocer las opciones de diagnóstico y tratamiento. En esta Guía organizada por la Asociación Argentina para el Estudio de las Enfermedades del Hígado se revisan las definiciones, los aspectos epidemiológicos, la historia natural y un enfoque práctico sobre algoritmos posibles para estimar la gravedad de la hepatopatía en cada caso, además de analizar los avances en el tratamiento y recomendaciones para el seguimiento. Es importante señalar que no se han publicado datos sobre incidencia o prevalencia de la enfermedad en población general de Argentina, y se alienta a la realización de los mismos.. Nonalcoholic fatty liver disease (NAFLD) is the most frequent chronic liver disease worldwide, with an estimated global prevalence of approximately 25%, that is much higher in patients with overweight, obesity and type 2 diabetes. NAFLD is considered as the hepatic manifestation of metabolic syndrome. It has a wide spectrum, from simple steatosis to steatohepatitis, fibrosis, cirrhosis and its complications, such as hepatocellular carcinoma. Most of the affected patients will not evolve to advanced fibrosis or cirrhosis. Despite this, it has been described that the hepatic disease is the third cause of death among patients with nonalcoholic fatty liver, after cardiovascular and malignant diseases. Among the huge number of patients affected, the main challenge is to identify those who are at risk of developing cirrhosis or its complications and to recognize the diagnostic and treatment options. In this Guideline, endorsed by the Argentine Association for the Study of Liver Diseases, the definitions, epidemiological aspects, natural history and a practical approach to possible algorithms to estimate the severity of liver disease in the individual patient are reviewed; in addition to analyzing advances in treatment and proposing recommendations for follow-up. It is important to note that no data on the incidence or prevalence of the disease have been published in the general population of Argentina, and it is encouraged to carry them out.Fil: Fassio, Eduardo. Hospital Nacional Profesor Alejandro Posadas; ArgentinaFil: Dirchwolf, Melisa. Hospital Privado de Rosario; ArgentinaFil: Barreyro, Fernando Javier. Universidad Nacional de Misiones. Facultad de Ciencias Exactas, Químicas y Naturales. Departamento de Microbiología; Argentina. Consejo Nacional de Investigaciones Científicas y Técnicas. Centro Científico Tecnológico Conicet - Nordeste; ArgentinaFil: Adrover, Raúl. No especifíca;Fil: Alonso, M. Inés. No especifíca;Fil: Amante, Marcelo. No especifíca;Fil: Ameigeiras, Beatriz. No especifíca;Fil: Barreyro, Fernando J.. No especifíca;Fil: Benavides, Javier. No especifíca;Fil: Bessone, Fernando. No especifíca;Fil: Cairo, Fernando. No especifíca;Fil: Camino, Alejandra. No especifíca;Fil: Cañero Velasco, M. Cristina. No especifíca;Fil: Casciato, Paola. No especifíca;Fil: Cocozzella, Daniel. No especifíca;Fil: Daruich, Jorge. No especifíca;Fil: De Matteo, Elena. No especifíca;Fil: Dirchwolf, Melisa. No especifíca;Fil: Fassio, Eduardo. No especifíca;Fil: Fernández, José Luis. No especifíca;Fil: Fernández, Nora. No especifíca;Fil: Ferretti, Sebastián. No especifíca;Fil: Figueroa, Sebastián. No especifíca;Fil: Galoppo, Marcela. No especifíca;Fil: Godoy, Alicia. No especifíca;Fil: González Ballerga, Esteban. No especifíca;Fil: Graffigna, Mabel. No especifíca;Fil: Guma, Carlos. No especifíca;Fil: Lagues, Cecilia. No especifíca;Fil: Marino, Mónica. No especifíca;Fil: Mendizábal, Manuel. No especifíca;Fil: Mesquida, Marcelo. No especifíca;Fil: Odzak, Andrea. No especifíca;Fil: Peralta, Mirta. No especifíca;Fil: Ridruejo, Ezequiel. No especifíca;Fil: Ruffillo, Gabriela. No especifíca;Fil: Sordá, Juan A.. No especifíca;Fil: Tanno, Mario. No especifíca;Fil: Villamil, Alejandra. No especifíca;Fil: Colombato, Luis. No especifíca;Fil: Fainboim, Hugo. No especifíca;Fil: Gadano, Adrián. No especifíca;Fil: Galoppo, Cristina. No especifíca;Fil: Villamil, Federico. No especifíca

    Studies of beauty baryon decays to D0ph− and Λ+ch− final states

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    Study of forward Z + jet production in pp collisions at √s=7 TeV

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    A measurement of the Z(μ+μ)Z(\rightarrow\mu^+\mu^-)+jet production cross-section in pppp collisions at a centre-of-mass energy s=7\sqrt{s} = 7 TeV is presented. The analysis is based on an integrated luminosity of 1.0fb11.0\,\text{fb}^{-1} recorded by the LHCb experiment. Results are shown with two jet transverse momentum thresholds, 10 and 20 GeV, for both the overall cross-section within the fiducial volume, and for six differential cross-section measurements. The fiducial volume requires that both the jet and the muons from the Z boson decay are produced in the forward direction (2.0<η<4.52.0<\eta<4.5). The results show good agreement with theoretical predictions at the second-order expansion in the coupling of the strong interaction.A measurement of the Z(μ+μ)Z(\rightarrow\mu^+\mu^-)+jet production cross-section in pppp collisions at a centre-of-mass energy s=7\sqrt{s} = 7 TeV is presented. The analysis is based on an integrated luminosity of 1.0fb11.0\,\text{fb}^{-1} recorded by the LHCb experiment. Results are shown with two jet transverse momentum thresholds, 10 and 20 GeV, for both the overall cross-section within the fiducial volume, and for six differential cross-section measurements. The fiducial volume requires that both the jet and the muons from the Z boson decay are produced in the forward direction (2.0<η<4.52.0<\eta<4.5). The results show good agreement with theoretical predictions at the second-order expansion in the coupling of the strong interaction

    Competències del professorat a Europa (1). Quines competències específiques hauria de reunir el professorat europeu per a la realització de les bones pràctiques?

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    L�article fa referència al treball realitzat en el projecte multilateral Comenius COPE (Competences of Pro- fessional Educators in Europe), finançat per la Co- missió Europea i en el qual s�ha fet un exhaustiu estudi sobre les competències específiques que ha de tenir el professorat europeu. L�article recull la primera part del procés dut a terme, en el qual es determinaren les 24 capacitats específiques necessàries per al pro- fessorat a partir de les competències bàsiques establer- tes per Lisboa l�any 2000 i de l�anàlisi de les competències específiques del professorat segons COPE.The article presents the work accomplished by the multilateral COPE (Competences of Professional Educators in Europe) Comenius project funded by the European Commission, which conducted an ex- haustive study on the specific competences European teachers must possess. The article describes the first part of the process undertaken to determine the 24 specific competences teachers need, which are based on the basic competences established by Lisbon in 2000 and the analysis of spe-cific teacher competen- ces such as the COPEEl artículo hace referencia al trabajo realizado en el proyecto multilateral Comenius COPE (Compe-ten- ces of Profesional Educators in Europe) financiado por la Comisión Europea y en el que se ha realizado un exhaustivo estudio sobre las competencias especí- ficas que debe tener el profesorado europeo. El artí- culo recoge la primera parte del proceso llevado a cabo en el que se determinaron las 24 capacidades es- pecíficas necesarias para el profesorado a partir de las competencias básicas esta-blecidas por Lisboa en el año 2000 y del análisis de las competencias específi- cas del profesorado según COPE
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