Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 29781-29800 of 98741

    • De lo internacional a lo transnacional: renovación y complejidad en la Historia de las Relaciones Internacionales 
      Figallo, Beatriz; Henríquez Uzal, María José (Pontifícia Universidade Católica do Rio Grande do Sul, 2020)
      El artículo reflexiona sobre la tensión que se vislumbra entre la Historia de las Relaciones Internacionales y las perspectivas transnacionales y globales; un proceso de construcción de conocimiento que viene ...
    • Fibrinogen-clotting enzyme, pictobin, fromBothrops pictus snake venom. Structural and functional characterization 
      Vivas Ruiz, Dan E.; Sandoval, Gustavo A.; González Kozlova, Edgar; Zarria Romero, Jacquelyne; Lazo, Fanny; Rodríguez, Edith; Magalhães, Henrique; Chávez Olortegui, Carlos; Oliveira, Luciana S.; Alvarenga, Valeria G.; Urra Faúndez, Félix; Toledo, Jorge; Yarlequé, Armando; Eble, Johannes A.; Sánchez, Eladio F. (Elsevier, 2020)
      A thrombin-like enzyme, pictobin, was purified from Bothrops pictus snake venom. It is a 41-kDa monomeric glycoprotein as showed by mass spectrometry and contains approx. 45% carbohydrate by mass which could be removed ...
    • El dolor indecible: la muerte de un niño 
      Micco Aguayo, Sergio (Sociedad Chilena de Pediatría, 2020)
    • Euclid: The reduced shear approximation and magnification bias for Stage IV cosmic shear experiments? 
      Deshpande, A. C.; Kitching, T. D.; Cardone, V. F.; Taylor, P. L.; Casas, S.; Camera, S.; Carbone, C.; Kilbinger, M.; Pettorino, V.; Sakr, Z.; Sapone, Domenico; Tutusaus, I.; Auricchio, N.; Bodendorf, C.; Bonino, D.; Brescia, M.; Capobianco, V.; Carretero, J.; Castellano, M.; Cavuoti, S.; Cledassou, R.; Congedo, G.; Conversi, L.; Corcione, L.; Cropper, M.; Dubath, F.; Dusini, S.; Fabbian, G.; Franceschi, E.; Fumana, M.; Garilli, B; Grupp, F.; Hoekstra, H.; Hormuth, F.; Israel, H.; Jahnke, K.; Kermiche, S.; Kubik, B.; Kunz, M.; Lacasa, F.; Ligori, S.; Lilje, P. B.; Lloro, I.; Maiorano, E.; Marggraf, O.; Massey, R.; Mei, S.; Meneghetti, M.; Meylan, G.; Moscardini, L.; Padilla, C.; Paltani, S.; Pasian, F.; Pires, S.; Polenta, G.; Poncet, M.; Raison, F.; Rhodes, J.; Roncarelli, M.; Saglia, R.; Schneider, P.; Secroun, A.; Serrano, S.; Sirri, G.; Starck, J. L.; Sureau, F.; Taylor, A. N.; Tereno, I.; Toledo Moreo, R.; Valenziano, L.; Wang, Y.; Zoubian, J. (EDP Sciences, 2020)
      Context. Stage IV weak lensing experiments will offer more than an order of magnitude leap in precision. We must therefore ensure that our analyses remain accurate in this new era. Accordingly, previously ignored systematic ...
    • Three-dimensional regional bi-ventricular shape remodeling is associated with exercise capacity in endurance ... 
      Bernardino, G.; Sanz de la Garza, M.; Domenech Ximenos, B.; Prat González, S.; Perea, R. J.; Blanco, I.; Burgos, F.; Sepúlveda Martínez, Alvaro; Rodríguez López, M.; Crispi, F.; Butakoff, C.; González Ballester, M. A.; De Craene, M.; Sitges, M.; Bijnens, B. (Springer, 2020)
      Aims Endurance athletes develop cardiac remodeling to cope with increased cardiac output during exercise. This remodeling is both anatomical and functional and shows large interindividual variability. In this study, we ...
    • Hydroclimate of the Andes part I: main climatic features 
      Espinoza, Jhan Carlo; Garreaud Salazar, René; Poveda, Germán; Arias, Paola; Molina Carpio, Jorge; Masiokas, Mariano; Viale, Maximiliano; Scaff, Lucía (Frontiers Media, 2020)
      The Andes is the longest cordillera in the world and extends from northern South America to the southern extreme of the continent (from 11 degrees N to 53 degrees S). The Andes runs through seven countries and is characterized ...
    • Visión sobre sus prácticas educacionales de los docentes responsables de la formación de cirujanos generales ... 
      Grasset E., Eugenio (Universidad de Chile, 2018-08)
      La formación de médicos especialistas en cirugía general en Chile ha sufrido modificaciones sustanciales en las últimas décadas. Estos cambios han afectado a toda la población de médicos en formación y existen pocos ...
    • Episodic accretion constrained by a rich cluster of outflows 
      Nony, T.; Motte, F.; Louvet, F.; Plunkett, A.; Gusdorf, A.; Fechtenbaum, S.; Pouteau, Y.; Lefloch, B.; Bontemps, S.; Molet, J.; Robitaille, J-F (EDP Sciences, 2020)
      Context. The accretion history of protostars remains widely mysterious, even though it represents one of the best ways to understand the protostellar collapse that leads to the formation of stars.Aims. Molecular outflows, ...
    • Environmental costs of water transfers 
      Vargas, Cristian A.; Garreaud Salazar, René; Barra, Ricardo; Vásquez Lavín, Felipe; Saldías, Gonzalo S.; Parra, Óscar (Nature, 2020)
    • Identification of a conserved set of cytokinin-responsive genes expressed in the fruits of Prunus persica 
      Mujica, Karen; Ponce, Claudio; Silva, Herman; Meisel, Lee (Springer, 2020)
      Ethylene plays an essential role in the ripening of peach, a climacteric stone fruit. However, several studies have shown that other phytohormones may alter fruit organoleptic properties, nutritional value, and overall ...
    • Enhancement of Terbium(III)-Centered Luminescence by Tuning the Triplet Energy Level of Substituted ... 
      Manzur, Jorge; Poblete, Carolina; Morales, Jeannette; Costa de Santana, Ricardo; Queiroz Maia, Lauro June; Vega, Andrés; Fuentealba, Pablo; Spodine Spiridonova, Evgenia (American Chemical Society, 2020)
      A series of luminescent phenoxo-bridged dinuclear Tb-III complexes with tripodal ligands, 2,2'4 [(2-pyridinylmethyl)-imino]di(methylene)]-bis(4-R-phenol), where R = CH3 (L-CH3) (I), Cl (L-Cl) (II), CH3O (L-CH3O) (III), ...
    • Early origins of allergy and asthma (ARIES): study protocol for a prospective prenatal birth cohort in Chile 
      Hernández, Caroll D.; Casanello, Paola; Harris, Paul R.; Castro Rodríguez, José A.; Iturriaga, Carolina; Pérez Mateluna, Guillermo; Farías, Marcelo; Urzúa, Marcela; Hernández, Cherie; Serrano, Carolina; Sandoval, Mauricio; Hoyos Bachiloglu, Rodrigo; Uauy Dagach-Imbarack, Ricardo; Borzutzky, Arturo (BMC, 2020)
      Background Growing evidence shows that atopic dermatitis (AD), food allergy (FA), allergic rhinitis, and asthma are largely determined during the first 1000 days (time elapsed from conception to the 2nd birthday). The ARIES ...
    • Decreased invariant natural killer T-cell-mediated antitumor immune response in patients with gastric cancer 
      Ascui, Gabriel; Gálvez Jirón, Felipe; Kramm, Karina; Schafer, Carolina; Siña, Josefina; Pola, Víctor; Cristi, Francisca; Hernández, Carolina; Garrido Tapia, Macarena; Pesce Reyes, Bárbara; Bustamante Zamorano, Marco; Fluxá Rojas, Paula; Molina Sampayo, María Carmen; Ribeiro, Carolina H. (Wiley, 2020)
      Gastric cancer (GC) is the third most common cause of cancer-related death worldwide. Invariant natural killer T (iNKT) cells are innate-like cytotoxic T lymphocytes involved in tumor immune surveillance. They can be ...
    • José Donoso en interfaz: entre espacios, habitaciones y paisajes 
      Ferrada Aguilar, Andrés (Universidad Nacional de Colombia, 2020)
    • Inducing a level inside of CdTe bandgap doping with Sn using a co-sublimation technique by CSS 
      Ríos González, J. A.; Mis Fernández, R.; Camacho Espinosa, E.; Riech, I.; Menéndez Proupin, Eduardo; Feria Flores, M. A.; Orellana, W.; Peña, J. L. (Elsevier, 2020)
      In this work, cadmium telluride (CdTe) thin films were doped with Sn using a low-cost co-sublimation technique by a homemade close-spaced sublimation (CSS) system. Sn amount was calculated to obtain CdTe film doped with a ...
    • Impact of arsenic exposure on clinicopathological characteristics of bladder cancer: a comparative study ... 
      Fernández, Mario I.; Valdebenito, Patricio; Delgado, Iris; Segebre, Jorge; Chaparro, Eduardo; Fuentealba, David; Castillo, Martín; Vial, Cecilia; Barroso, Juan P.; Ziegler, Annemarie; Bustamante, Alberto (Elsevier, 2020)
      Background: Beyond exposure to arsenic in drinking-water, there is few information about demographic and clinicopathological features of patients with bladder cancer living in arsenic-exposed regions. The aim of the study ...
    • Fetal cardiac remodeling and dysfunction is associated with both preeclampsia and fetal growth restriction 
      Youssef, Lina; Miranda, Jezid; Paules, Cristina; García Otero, Laura; Vellvé, Kilian; Kalapotharakos, Grigorios; Sepúlveda Martínez, Alvaro; Crovetto, Francesca; Gómez, Olga; Gratacós, Eduard; Crispi, Fatima (Mosby-Elsevier, 2020)
      BACKGROUND: Preeclampsia and fetal growth restriction share some pathophysiologic features and are both associated with placental insufficiency. Fetal cardiac remodeling has been described extensively in fetal growth ...
    • Effect of artisanal fishing of Aulacomya atra (Mollusca: Mytilidae) on the sustainability of the resource 
      Gonzáles Vargas, Alejandro Marcelo; Espinoza Ramos, Luis Antonio (Centro de Información y Gestión Tecnológica de Pinar del Río, 2020)
      This research work was carried out in the coastal area of the Tacna and Moquegua region during the period 2012-2017, which allowed analyzing the effect of artisanal fishing of Aulacomya atra "choro" on the sustainability ...
    • Earthquakes Felt in the Juan Fernandez Islands: Where Are They Coming from? 
      Carrasco, Sebastián; Ruiz Tapia, Sergio; Sáez, Miguel (Seismological Society of America, 2020)
      The Juan Fernandez Islands (JFI) are located in the Pacific Ocean 675 km west of the Chilean coast. This archipelago has historically been affected by large tsunamis. Robinson Crusoe Island (RCI), the main island of the ...
    • Ear mites, otodectes cynotis, on wild foxes (pseudalopex spp.) In Chile 
      Briceño Urzúa, Cristóbal; González Acuña, Daniel; Jiménez, Jaime E.; Bornscheuer, María Loreto; Funk, Stephan M.; Knapp, Leslie A. (Wildlife Disease Association, 2020)
      We found the ear mite parasite (Otodectes cynotis; Acari: Psoroptidae) in two distant insular endangered fox populations in Chile. We identified O. cynotis in both the Darwin's fox (Pseudalopex fulvipes) from Chiloe and ...