20 research outputs found

    La Santiago es una poesía 2.0

    Get PDF
    PublishedEl libro La Santiago es una poesía 2.0 corresponde al esfuerzo hecho por estudiantes de la Universidad Santiago de Cali, centrado en mantener el espíritu vivo del arte poético. Nuestra alma mater se dio a la tarea de crear la figura de un profesor de poesía, con la premisa punzante de saber que en la educación superior, no existen asignaturas, cursos o créditos de poesía en los planes de estudio. Al comienzo se cuestionó su posibilidad o no. Consideramos que sí, y el debate inició con la siguiente pregunta: ¿qué es un profesor de poesía

    Medio ambiente, sociedad, ética, auditoría y educación. La Investigación Contable en UNIMINUTO Virtual y a Distancia: Contexto y Oportunidades.

    Get PDF
    En los últimos años la educación a distancia ha mostrado ser capaz de reducir la brecha de inequidad social, de capacitar personas en lugares remotos, de brindar la posibilidad a la comunidad discapacitada y de permitirle a quienes no cuentan con suficientes recursos económicos acceder a la educación superior, la presente investigación da cuenta de los aspectos clave asociados a la decisión de matricularse en el programa de Contaduría Pública en la modalidad distancia tradicional. Se realizó un análisis de las narrativas basado en los resultados de un instrumento aplicado a 150 estudiantes. Para el análisis de datos se empleó la herramienta SenseMaker®. Los resultados evidencian aspectos personales, sociales y culturales que posicionan la oferta de educación en la modalidad a distancia como la institución que permite resignificar la vida de las persona

    Medio ambiente, sociedad, ética, auditoría y educación. La Investigación Contable en UNIMINUTO Virtual y a Distancia: Contexto y Oportunidades.

    Get PDF
    En los últimos años la educación a distancia ha mostrado ser capaz de reducir la brecha de inequidad social, de capacitar personas en lugares remotos, de brindar la posibilidad a la comunidad discapacitada y de permitirle a quienes no cuentan con suficientes recursos económicos acceder a la educación superior, la presente investigación da cuenta de los aspectos clave asociados a la decisión de matricularse en el programa de Contaduría Pública en la modalidad distancia tradicional. Se realizó un análisis de las narrativas basado en los resultados de un instrumento aplicado a 150 estudiantes. Para el análisis de datos se empleó la herramienta SenseMaker®. Los resultados evidencian aspectos personales, sociales y culturales que posicionan la oferta de educación en la modalidad a distancia como la institución que permite resignificar la vida de las persona

    Impact of COVID-19 on cardiovascular testing in the United States versus the rest of the world

    Get PDF
    Objectives: This study sought to quantify and compare the decline in volumes of cardiovascular procedures between the United States and non-US institutions during the early phase of the coronavirus disease-2019 (COVID-19) pandemic. Background: The COVID-19 pandemic has disrupted the care of many non-COVID-19 illnesses. Reductions in diagnostic cardiovascular testing around the world have led to concerns over the implications of reduced testing for cardiovascular disease (CVD) morbidity and mortality. Methods: Data were submitted to the INCAPS-COVID (International Atomic Energy Agency Non-Invasive Cardiology Protocols Study of COVID-19), a multinational registry comprising 909 institutions in 108 countries (including 155 facilities in 40 U.S. states), assessing the impact of the COVID-19 pandemic on volumes of diagnostic cardiovascular procedures. Data were obtained for April 2020 and compared with volumes of baseline procedures from March 2019. We compared laboratory characteristics, practices, and procedure volumes between U.S. and non-U.S. facilities and between U.S. geographic regions and identified factors associated with volume reduction in the United States. Results: Reductions in the volumes of procedures in the United States were similar to those in non-U.S. facilities (68% vs. 63%, respectively; p = 0.237), although U.S. facilities reported greater reductions in invasive coronary angiography (69% vs. 53%, respectively; p < 0.001). Significantly more U.S. facilities reported increased use of telehealth and patient screening measures than non-U.S. facilities, such as temperature checks, symptom screenings, and COVID-19 testing. Reductions in volumes of procedures differed between U.S. regions, with larger declines observed in the Northeast (76%) and Midwest (74%) than in the South (62%) and West (44%). Prevalence of COVID-19, staff redeployments, outpatient centers, and urban centers were associated with greater reductions in volume in U.S. facilities in a multivariable analysis. Conclusions: We observed marked reductions in U.S. cardiovascular testing in the early phase of the pandemic and significant variability between U.S. regions. The association between reductions of volumes and COVID-19 prevalence in the United States highlighted the need for proactive efforts to maintain access to cardiovascular testing in areas most affected by outbreaks of COVID-19 infection

    Anales del III Congreso Internacional de Vivienda y Ciudad "Debate en torno a la nueva agenda urbana"

    Get PDF
    Acta de congresoEl III Congreso Internacional de Vivienda y Ciudad “Debates en torno a la NUEVa Agenda Urbana”, ha sido una apuesta de alto compromiso por acercar los debates centrales y urgentes que tensionan el pleno ejercicio del derecho a la ciudad. Para ello las instituciones organizadoras (INVIHAB –Instituto de Investigación de Vivienda y Hábitat y MGyDH-Maestría en Gestión y Desarrollo Habitacional-1), hemos convidado un espacio que se concretó con potencia en un debate transdisciplinario. Convocó a intelectuales de prestigio internacional, investigadores, académicos y gestores estatales, y en una metodología de innovación articuló las voces académicas con las de las organizaciones sociales y/o barriales en el Foro de las Organizaciones Sociales que tuvo su espacio propio para dar voz a quienes están trabajando en los desafíos para garantizar los derechos a la vivienda y los bienes urbanos en nuestras ciudades del Siglo XXI

    Global accumulation of circRNAs during aging in Caenorhabditis elegans

    No full text
    Abstract Background Circular RNAs (CircRNAs) are a newly appreciated class of RNAs that lack free 5′ and 3′ ends, are expressed by the thousands in diverse forms of life, and are mostly of enigmatic function. Ostensibly due to their resistance to exonucleases, circRNAs are known to be exceptionally stable. Previous work in Drosophila and mice have shown that circRNAs increase during aging in neural tissues. Results Here, we examined the global profile of circRNAs in C. elegans during aging by performing ribo-depleted total RNA-seq from the fourth larval stage (L4) through 10-day old adults. Using stringent bioinformatic criteria and experimental validation, we annotated a high-confidence set of 1166 circRNAs, including 575 newly discovered circRNAs. These circRNAs were derived from 797 genes with diverse functions, including genes involved in the determination of lifespan. A massive accumulation of circRNAs during aging was uncovered. Many hundreds of circRNAs were significantly increased among the aging time-points and increases of select circRNAs by over 40-fold during aging were quantified by RT-qPCR. The expression of 459 circRNAs was determined to be distinct from the expression of linear RNAs from the same host genes, demonstrating host gene independence of circRNA age-accumulation. Conclusions We attribute the global scale of circRNA age-accumulation to the high composition of post-mitotic cells in adult C. elegans, coupled with the high resistance of circRNAs to decay. These findings suggest that the exceptional stability of circRNAs might explain age-accumulation trends observed from neural tissues of other organisms, which also have a high composition of post-mitotic cells. Given the suitability of C. elegans for aging research, it is now poised as an excellent model system to determine whether there are functional consequences of circRNA accumulation during aging

    Analysis of RBP expression and binding sites identifies PTBP1 as a regulator of CD19 expression in B-ALL

    No full text
    ABSTRACTDespite massive improvements in the treatment of B-ALL through CART-19 immunotherapy, a large number of patients suffer a relapse due to loss of the targeted epitope. Mutations in the CD19 locus and aberrant splicing events are known to account for the absence of surface antigen. However, early molecular determinants suggesting therapy resistance as well as the time point when first signs of epitope loss appear to be detectable are not enlightened so far. By deep sequencing of the CD19 locus, we identified a blast-specific 2-nucleotide deletion in intron 2 that exists in 35% of B-ALL samples at initial diagnosis. This deletion overlaps with the binding site of RNA binding proteins (RBPs) including PTBP1 and might thereby affect CD19 splicing. Moreover, we could identify a number of other RBPs that are predicted to bind to the CD19 locus being deregulated in leukemic blasts, including NONO. Their expression is highly heterogeneous across B-ALL molecular subtypes as shown by analyzing 706 B-ALL samples accessed via the St. Jude Cloud. Mechanistically, we show that downregulation of PTBP1, but not of NONO, in 697 cells reduces CD19 total protein by increasing intron 2 retention. Isoform analysis in patient samples revealed that blasts, at diagnosis, express increased amounts of CD19 intron 2 retention compared to normal B cells. Our data suggest that loss of RBP functionality by mutations altering their binding motifs or by deregulated expression might harbor the potential for the disease-associated accumulation of therapy-resistant CD19 isoforms

    Reflexiones de PPA en contexto de emergencia sanitaria : virtualidad y deslocalización

    No full text
    Indice: Abstract; Punto de partida; Ensayos de los estudiantes; Valoraciones; Entrevista a Lic. Demaría; 2020; Resiliencia; Palabras finales; Transformaciones.“Reflexiones de PPA en contexto de emergencia sanitaria: virtualidad y deslocalización”, una convocatoria que tuvo como principal objetivo, plasmar a través de relatos vivenciales en primera persona la experiencia extraordinaria del cursado virtual en el que nuestra universidad Nacional de Córdoba, al igual que otras casas de estudios en el país, fueron pioneras. Estos escritos realizados por estudiantes que, mientras llevaban a cabo sus estudios académicos de manera virtual, realizaron simultáneamente experiencias en el ámbito profesional, atravesados por el contexto de crisis sanitaria. Que junto a valoraciones de dichos textos por parte de un equipo interdisciplinar de profesionales, se puso en manifiesto el verdadero desafío que estos preprofesionales debieron afrontar al insertarse por primera vez en el ámbito laboral.Fil: Cortés, Belén. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Dalvit, Emilse Vanina. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Ferraro, Orlando. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Ludueña, Andrés. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Marchisio, Mariela. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Ardiles Moyano, Soledad Sabina. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Bollati, Constanza. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Costamagna, Emilia. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; ArgentinaFil: Gómez, Mateo Ezequiel. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: López, Octavio. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Oyarzabal, Lucía. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Peredo Meneses, Priscila. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Roldán, María Belén. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina.Fil: Urtubey, Violeta. Universidad Nacional de Córdoba. Facultad de Arquitectura, Urbanismo y Diseño; Argentina

    Safety and Non-Inferiority Evaluation of Two Immunization Schedules with an Inactivated SARS-CoV-2 Vaccine in Adults: A Randomized Clinical Trial

    No full text
    Several vaccines have been developed to control the COVID-19 pandemic. CoronaVac®, an inactivated SARS-CoV-2 vaccine, has demonstrated safety and immunogenicity, preventing severe COVID-19 cases. We investigate the safety and non-inferiority of two immunization schedules of CoronaVac® in a non-inferiority trial in healthy adults. A total of 2302 healthy adults were enrolled at 8 centers in Chile and randomly assigned to two vaccination schedules, receiving two doses with either 14 or 28 days between each. The primary safety and efficacy endpoints were solicited adverse events (AEs) within 7 days of each dose, and comparing the number of cases of SARS-CoV-2 infection 14 days after the second dose between the schedules, respectively. The most frequent local AE was pain at the injection site, which was less frequent in participants aged ≥60 years. Other local AEs were reported in less than 5% of participants. The most frequent systemic AEs were headache, fatigue, and myalgia. Most AEs were mild and transient. There were no significant differences for local and systemic AEs between schedules. A total of 58 COVID-19 cases were confirmed, and all but 2 of them were mild. No differences were observed in the proportion of COVID-19 cases between schedules. CoronaVac® is safe, especially in ≥60-year-old participants. Both schedules protected against COVID-19 hospitalization
    corecore