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Mostrando ítems 347-366 de 2523
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Catalytic effects of p-phenylene-bridged methylated binuclear ferrocenes on thermal decomposition of the main component of composite solid propellants
(ELSEVIER SCIENCE BV, 2018)This contribution describes the catalytic activity of homobimetallic complexes derived from p-phenylene on the thermal decomposition of ammonium perchlorate (abbreviated as AP). The complexes, [CpFe-p-Ph-FeCp] (1), ... -
Causas de mortinatalidad en Chile entre 2002-2015
(Chile. Universidad Mayor, 2019)Introducción: Un mortinato, es un evento del embarazo que supone un resultado negativo para padres, familias y personal de salud involucrado. La falta de recursos podría ser el principal obstáculo al acceso de atención ... -
Cáncer en Chile y en el mundo: una mirada actual y su futuro escenario epidemiológico
(SOC MEDICA SANTIAGO, 2020-10)Cancer is a chronic non-communicable disease associated with a high mortality burden. The prevalence of cancer is increasing rapidly worldwide. However, this scenario will be worse in low and middle-income countries such ... -
Cátedras del Futuro: C. elegans: ¿cómo un gusano nos puede ayudar a comprender mejor enfermedades como el Parkinson y el Alzheimer?
(Chile. Universidad Mayor, 2019-09-05)En una nueva fecha del ciclo de charlas “Cátedras del Futuro”, la Dra. Andrea Calixto, académica del Centro de Genómica y Bioinformática U. Mayor, que presentó los resultados de las investigaciones que durante 4 años ha ... -
Cátedras del Futuro: Desempleo ¿cómo impacta en nuestra salud?
(Chile. Universidad Mayor, 2019-06-29)El miércoles 29 de junio se inaugura una nueva versión del ciclo Cátedras del Futuro, alianza de la Vicerrectoría de Investigación de la U. Mayor con la Comisión Desafíos del Futuro del Senado de la República, en conjunto ... -
Cátedras del Futuro: Impactos del cambio global sobre la biodiversidad y resiliencia ecológica
(Chile. Universidad Mayor, 2019-10-07)En una nueva fecha del ciclo “Cátedras del Futuro”, el Dr. Dylan Craven, académico e investigador del Centro de Modelación y Monitoreo de Ecosistemas perteneciente a la Universidad Mayor, analiza el impacto de la crisis ... -
Cátedras del Futuro: ¿Cambiemos el mundo? Un genoma a la vez
(Chile. Universidad Mayor, 2019-06-26)La segunda fecha de este ciclo de conferencias tuvo como protagonista al Dr. Patricio Manque, Vicerrector de Investigación, quien presenta la charla “¿Cambiemos el mundo? Un genoma a la vez”. La jornada, llevada a cabo el ... -
CD73 Ectonucleotidase Restrains CD8+T Cell Metabolic Fitness and Anti-tumoral Activity 1 of 1 CD73 Ectonucleotidase Restrains CD8+T Cell Metabolic Fitness and Anti-tumoral Activity
(FRONTIERS MEDIA SA, 2021-02-18)CD39 and CD73 are ectoenzymes that dephosphorylate ATP into its metabolites; ADP, AMP, and adenosine, and thus are considered instrumental in the development of immunosuppressive microenvironments. We have previously shown ... -
CDIO Project Approach to Design Polynesian Canoes by First-Year Engineering Students
(TEMPUS PUBLICATIONS, 2019)A design of a nautical project using the active learning method based on projects, was developed and implemented in two universities in Chile. The main objective of this research is the search of learning methodologies ... -
CdTe quantum dots modified electrodes ITO-(Polycation/QDs) for carbon dioxide reduction to methanol
(ELSEVIER, 2020)The present work describes the characterization by atomic force microscopy (AFM), X-ray photoelectron spectroscopy (XPS) and electrochemical techniques of ITO modified electrodes with electrostatic assemblies (Polycation/Quantum ... -
Center-Based Care in Toddlerhood and Child Cognitive Outcomes in Chile: The Moderating Role of Family Socio-Economic Status
(ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2020)There is little evidence regarding the benefits of early center-based care attendance (before three years old) for child development and most studies have focused on developed countries. Addressing this gap, this study ... -
Central odontogenic fibroma: an international multicentric study of 62 cases
(Elsevier USA, 2021-05)Objective. The aim of this study was to report the clinicopathologic features of 62 cases of central odontogenic fibroma (COdF). Study Design. Clinical and radiographic data were collected from the records of 13 oral ... -
Centre-based care is a significant predictor of lower body mass index in early childhood: Longitudinal evidence from Chile
(International Society for Global Health, 2020)Background The prevalence of childhood overweight has increased by approximately 50% in the past three decades, becoming a major public health concern worldwide. In Chile, an upper middle-income country, about 38% of ... -
Cerebral aneurysm rupture status classification using statistical and machine learning methods
(SAGE PUBLICATIONS LTD, 2021-04-24)Morphological characterization and fluid dynamics simulations were carried out to classify the rupture status of 71 (36 unruptured, 35 ruptured) patient specific cerebral aneurysms using a machine learning approach together ... -
Chaetothyrialean fungi from aromatic hydrocarbon-polluted environments of Iran
(GEBRUDER BORNTRAEGER, 2019)In this study we aimed to isolate and characterize chaetothyrialean mitosporic fungi from natural oil fields in Iran. Soil samples were collected from areas of Khuzestan, Bushehr, and Kohgiluyeh and Boyer-Ahmad provinces ... -
Challenges and opportunities for the conservation of marine mammals in the Southeast Pacific with the entry into force of the US Marine Mammal Protection Act
(ELSEVIER, 2021-11)With the entry into force of the Fish and Fish Products Import Provisions of the United States Marine Mammal Protection Act (MMPA), countries that export such products to the U.S. market could face significant challenges. ... -
Changes in belowground biodiversity during ecosystem development
(NATL ACAD SCIENCES, 2019)Belowground organisms play critical roles in maintaining multiple ecosystem processes, including plant productivity, decomposition, and nutrient cycling. Despite their importance, however, we have a limited understanding ...