497 research outputs found

    Contenido esencial de los derechos fundamentales: fundamentación teórica y criterios de razonabilidad en el ordenamiento jurídico ecuatoriano

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    El presente estudio valora las diferentes teorías que abordan el contenido esencial de los derechos fundamentales. Se analiza desde una perspectiva constitucional, esencialmente, visto como una garantía que opera frente al legislador. La investigación realiza un análisis de derecho comparado examinando jurisprudencia de países como España, Perú, Colombia, para finalmente, concatenar el desarrollo de estas proposiciones en el Ecuador.  El objetivo fundamental se centra en abordar de manera crítica el desarrollo jurisprudencial ecuatoriano en cuanto a la determinación del núcleo duro, como también se le conoce a esta parte inquebrantable de los derechos, y propone la aplicación de nuevos criterios de razonabilidad para establecer su contenido y alcance. Se implementa el método cualitativo de investigación científica, esencialmente en lo referente a la recolección de información sobre aspectos relacionados con los enfoques teóricos que giran entorno a la determinación de esta zona infranqueable de los derechos fundamentales. Finalmente con el artículo se concluye que la principal dificultad que se presenta en el ordenamiento jurídico constitucional ecuatoriano es precisamente el hecho de que no se instituye una jerarquización de los derechos, es decir que, es realmente perentorio para el Ecuador  desarrollar desde el punto de vista normativo estándares claros que permitan a los jueces que esta teoría del contenido esencial sea una herramienta valiosa al momento de emitir sus juicios de valor; teniendo en observancia elementos fundamentales como  lo es la naturaleza jurídica, el bien protegido, su finalidad y su ejercicio funcional, a ello se suma la propuesta de la aplicación de criterios de razonabilidad para optimizar dicha valoración sobre todo cuando existen derecho fundamentales en contradicción

    Informe de Política Exterior Argentina No. 688

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    Este informe corresponde a la semana del 06/04/23 al 12/04/23 Se tratan temas sobre relaciones bilaterales con Brasil, Uruguay, Rusia, China, Nigeria, Vanuatu y Vaticano. Además, incluye los temas de agenda sobre: Unión de Naciones Suramericanas, Organización de Naciones Unidas, Relaciones económicas internacionales, Organización de los Estados Americanos, Fondo Monetario Internacional, Yacimientos Petrolíferos Fiscales, Feria de Defensa y Seguridad, Deuda Soberana, Conflicto Palestino-Israelí y Cuestión Malvinas

    Pan-Cancer Analysis of lncRNA Regulation Supports Their Targeting of Cancer Genes in Each Tumor Context

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    Long noncoding RNAs (lncRNAs) are commonly dys-regulated in tumors, but only a handful are known toplay pathophysiological roles in cancer. We inferredlncRNAs that dysregulate cancer pathways, onco-genes, and tumor suppressors (cancer genes) bymodeling their effects on the activity of transcriptionfactors, RNA-binding proteins, and microRNAs in5,185 TCGA tumors and 1,019 ENCODE assays.Our predictions included hundreds of candidateonco- and tumor-suppressor lncRNAs (cancerlncRNAs) whose somatic alterations account for thedysregulation of dozens of cancer genes and path-ways in each of 14 tumor contexts. To demonstrateproof of concept, we showed that perturbations tar-geting OIP5-AS1 (an inferred tumor suppressor) andTUG1 and WT1-AS (inferred onco-lncRNAs) dysre-gulated cancer genes and altered proliferation ofbreast and gynecologic cancer cells. Our analysis in-dicates that, although most lncRNAs are dysregu-lated in a tumor-specific manner, some, includingOIP5-AS1, TUG1, NEAT1, MEG3, and TSIX, synergis-tically dysregulate cancer pathways in multiple tumorcontexts

    Pan-cancer Alterations of the MYC Oncogene and Its Proximal Network across the Cancer Genome Atlas

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    Although theMYConcogene has been implicated incancer, a systematic assessment of alterations ofMYC, related transcription factors, and co-regulatoryproteins, forming the proximal MYC network (PMN),across human cancers is lacking. Using computa-tional approaches, we define genomic and proteo-mic features associated with MYC and the PMNacross the 33 cancers of The Cancer Genome Atlas.Pan-cancer, 28% of all samples had at least one ofthe MYC paralogs amplified. In contrast, the MYCantagonists MGA and MNT were the most frequentlymutated or deleted members, proposing a roleas tumor suppressors.MYCalterations were mutu-ally exclusive withPIK3CA,PTEN,APC,orBRAFalterations, suggesting that MYC is a distinct onco-genic driver. Expression analysis revealed MYC-associated pathways in tumor subtypes, such asimmune response and growth factor signaling; chro-matin, translation, and DNA replication/repair wereconserved pan-cancer. This analysis reveals insightsinto MYC biology and is a reference for biomarkersand therapeutics for cancers with alterations ofMYC or the PMN

    Genomic, Pathway Network, and Immunologic Features Distinguishing Squamous Carcinomas

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    This integrated, multiplatform PanCancer Atlas study co-mapped and identified distinguishing molecular features of squamous cell carcinomas (SCCs) from five sites associated with smokin

    Spatial Organization and Molecular Correlation of Tumor-Infiltrating Lymphocytes Using Deep Learning on Pathology Images

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    Beyond sample curation and basic pathologic characterization, the digitized H&E-stained images of TCGA samples remain underutilized. To highlight this resource, we present mappings of tumorinfiltrating lymphocytes (TILs) based on H&E images from 13 TCGA tumor types. These TIL maps are derived through computational staining using a convolutional neural network trained to classify patches of images. Affinity propagation revealed local spatial structure in TIL patterns and correlation with overall survival. TIL map structural patterns were grouped using standard histopathological parameters. These patterns are enriched in particular T cell subpopulations derived from molecular measures. TIL densities and spatial structure were differentially enriched among tumor types, immune subtypes, and tumor molecular subtypes, implying that spatial infiltrate state could reflect particular tumor cell aberration states. Obtaining spatial lymphocytic patterns linked to the rich genomic characterization of TCGA samples demonstrates one use for the TCGA image archives with insights into the tumor-immune microenvironment

    Antimicrobial resistance among migrants in Europe: a systematic review and meta-analysis

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    BACKGROUND: Rates of antimicrobial resistance (AMR) are rising globally and there is concern that increased migration is contributing to the burden of antibiotic resistance in Europe. However, the effect of migration on the burden of AMR in Europe has not yet been comprehensively examined. Therefore, we did a systematic review and meta-analysis to identify and synthesise data for AMR carriage or infection in migrants to Europe to examine differences in patterns of AMR across migrant groups and in different settings. METHODS: For this systematic review and meta-analysis, we searched MEDLINE, Embase, PubMed, and Scopus with no language restrictions from Jan 1, 2000, to Jan 18, 2017, for primary data from observational studies reporting antibacterial resistance in common bacterial pathogens among migrants to 21 European Union-15 and European Economic Area countries. To be eligible for inclusion, studies had to report data on carriage or infection with laboratory-confirmed antibiotic-resistant organisms in migrant populations. We extracted data from eligible studies and assessed quality using piloted, standardised forms. We did not examine drug resistance in tuberculosis and excluded articles solely reporting on this parameter. We also excluded articles in which migrant status was determined by ethnicity, country of birth of participants' parents, or was not defined, and articles in which data were not disaggregated by migrant status. Outcomes were carriage of or infection with antibiotic-resistant organisms. We used random-effects models to calculate the pooled prevalence of each outcome. The study protocol is registered with PROSPERO, number CRD42016043681. FINDINGS: We identified 2274 articles, of which 23 observational studies reporting on antibiotic resistance in 2319 migrants were included. The pooled prevalence of any AMR carriage or AMR infection in migrants was 25·4% (95% CI 19·1-31·8; I2 =98%), including meticillin-resistant Staphylococcus aureus (7·8%, 4·8-10·7; I2 =92%) and antibiotic-resistant Gram-negative bacteria (27·2%, 17·6-36·8; I2 =94%). The pooled prevalence of any AMR carriage or infection was higher in refugees and asylum seekers (33·0%, 18·3-47·6; I2 =98%) than in other migrant groups (6·6%, 1·8-11·3; I2 =92%). The pooled prevalence of antibiotic-resistant organisms was slightly higher in high-migrant community settings (33·1%, 11·1-55·1; I2 =96%) than in migrants in hospitals (24·3%, 16·1-32·6; I2 =98%). We did not find evidence of high rates of transmission of AMR from migrant to host populations. INTERPRETATION: Migrants are exposed to conditions favouring the emergence of drug resistance during transit and in host countries in Europe. Increased antibiotic resistance among refugees and asylum seekers and in high-migrant community settings (such as refugee camps and detention facilities) highlights the need for improved living conditions, access to health care, and initiatives to facilitate detection of and appropriate high-quality treatment for antibiotic-resistant infections during transit and in host countries. Protocols for the prevention and control of infection and for antibiotic surveillance need to be integrated in all aspects of health care, which should be accessible for all migrant groups, and should target determinants of AMR before, during, and after migration. FUNDING: UK National Institute for Health Research Imperial Biomedical Research Centre, Imperial College Healthcare Charity, the Wellcome Trust, and UK National Institute for Health Research Health Protection Research Unit in Healthcare-associated Infections and Antimictobial Resistance at Imperial College London

    A collaboratively derived environmental research agenda for Galapagos

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    Galápagos is one of the most pristine archipelagos in the world and its conservation relies upon research and sensible management. In recent decades both the interest in, and the needs of, the islands have increased, yet the funds and capacity for necessary research have remained limited. It has become, therefore, increasingly important to identify areas of priority research to assist decision-making in Galápagos conservation. This study identified 50 questions considered priorities for future research and management. The exercise involved the collaboration of policy makers, practitioners and researchers from more than 30 different organisations. Initially, 360 people were consulted to generate 781 questions. An established process of preworkshop voting and three rounds to reduce and reword the questions, followed by a two-day workshop, was used to produce the final 50 questions. The most common issues raised by this list of questions were human population growth, climate change and the impact of invasive alien species. These results have already been used by a range of organisations and politicians and are expected to provide the basis for future research on the islands so that its sustainability may be enhanced. </jats:p

    The Caldera. No. 15

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    “No existe gran talento sin gran voluntad”. Honoré de Balzac. Desde la inteligencia emocional se distinguen una serie de cualidades, de aptitudes y de características que diferencian a un ser humano de otro y que nos permiten hablar de los determinados talentos que cada uno de nosotros posee. En nuestra institución, precisamente, existe un nutrido número de niños y de jóvenes talentosos en diferentes campos, a saber: La música, el teatro, la danza, el canto, los deportes, la escritura, la pintura, el diseño y, por supuesto, a nivel académico; personas sensibles al arte y a sus diferentes manifestaciones porque poseen un talento intrínseco que les permite destacarse en el medio en donde interactúan. En esta edición de “La Caldera” se pretende continuar con la labor de seguir destacando, mostrando, promoviendo algunos de los talentosos estudiantes que hacen parte de nuestra Institución. La edición también tiene como meta hacer la invitación a aquellos talentos aprendidos o innatos, pero ocultos, para que compartan con nuestra familia caldista sus dones. Es así como la institución privilegia diferentes espacios institucionales que, años tras año, han ido consolidándose como la muestra de talentos caldistas, en donde conocemos, valoramos, apreciamos y disfrutamos, precisamente, de las destrezas, de las habilidades que tienen nuestros educandos. Hagamos parte activa de estos espacios porque en la medida en la que nos involucremos, en esa medida, nuestra Institución seguirá creciendo y destacándose como una de las mejores a nivel regional y nacional.Entrevista a: William Ospina; Por: Lina maría Beltrán…04 El infinito Océano de la paz; Por: María Camila Escobar y Nicolás Espinel Martínez…05 Homenaje a Gabriel García Márquez; Por: Gisela Afanador…10 Dibujando sueños; Por: Lina maría Beltrán…14 A través de los ojos de Camila; Por: Valentina Vega…16 Expresiones Artísticas…17"There is no great talent without great will." Honoré de Balzac. From emotional intelligence, a series of qualities, aptitudes and characteristics are distinguished that differentiate one human being from another and that allow us to talk about the specific talents that each of us possesses. In our institution, precisely, there is a large number of talented children and young people in different fields, namely: music, theater, dance, singing, sports, writing, painting, design and, of course , at the academic level; people who are sensitive to art and its different manifestations because they have an intrinsic talent that allows them to stand out in the environment where they interact. In this edition of "La Caldera" it is intended to continue with the work of continuing to stand out, showing, promoting some of the talented students that are part of our Institution. The edition also aims to invite those talents learned or innate, but hidden, to share their gifts with our Caldista family. This is how the institution privileges different institutional spaces that, year after year, have been consolidated as the sample of Caldista talents, where we know, value, appreciate and enjoy, precisely, the skills, the abilities that our students have. Let's take an active part in these spaces because to the extent that we get involved, to that extent, our Institution will continue to grow and stand out as one of the best at the regional and national level
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