Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 21961-21980 of 99039

    • Ecología de las poblaciones y de las comunidades 
      Urbina V., René (Universidad de Chile. Facultad de Arquitectura y Urbanismo. Instituto de Vivienda, Urbanismo y Planificación, 1968-11)
    • "Una experiencia inolvidable": cultura Jumbo en Santiago de Chile 1976-2019 
      Carrasco Bello, Álvaro (Universidad de Chile, 2019)
      Este trabajo busca ser un aporte al conocimiento de un tema poco estudiado en el sector laboral privado de nuestro país, el retail. Específicamente en el rubro de los supermercados. Es por esto que las siguientes páginas ...
    • Las políticas militares en el Partido Socialista y el Partido Comunista ante la violencia del Movimiento ... 
      Schnake Sepúlveda, Felipe (Universidad de Chile, 2019)
      La investigación tendrá como objeto de estudio las políticas militares, o la carencia de ellas, del Partido Socialista de Chile (PS), así como del Partido Comunista de Chile (PC), ante la violencia que ejerció el Movimiento ...
    • Concepciones ideológicas en las reformas curriculares desde 1990 hasta el 2015 
      Jelvez Gallegos, Sofía (Universidad de Chile, 2019)
      La presente investigación tiene como objetivo analizar los cimientos de las reformas curriculares de educación media realizadas desde el 10 de marzo de 1990 en adelante, día en el cual la dictadura militar de Pinochet ...
    • Perioperative chemotherapy in locally advanced gastric cancer in Chile: from evidence to daily practice 
      Müller, Bettina; García, Carlos; Sola Aylwin, José Antonio; Fernández, Wanda; Werner, Patrick; Cerda, Mauricio; Slater Morales, Jeannei Ann; Benavides, Carlos; Arancibia, Jorge; Ascui Fernandez, Rodrigo Andres; Reyes, Felipe; Stevens Pinochet, Mary Ann; Miranda, Juan Pablo; Buchholtz Fontova, Martin Lucas; Corvalán, Alejandro H (Cancer Intelligence Ltd, 2021)
      Gastric cancer (GC) is a leading cause of cancer death in Chile. Although recommended in international guidelines since 2006, perioperative chemotherapy was not available to patients in the public health system in Chile ...
    • Past and recent effects of livestock activity on the genetic diversity and population structure of native ... 
      Mesas, Andrés; Baldi, Ricardo; González Pérez, Benito Alejandro; Burgi, Virginia; Chávez, Alexandra; Johnson, Warren E.; Marín, Juan C. (MDPI, 2021)
      Extensive livestock production and urbanization entail modifications of natural landscapes, including installation of fences, development of agriculture, urbanization of natural areas, and construction of roads and ...
    • Osteoconductive properties of upsidedown bilayer collagen membranes in rat calvarial defects 
      Feher, Balazs; Apaza Alccayhuaman, Karol Ali; Strauss Avendaño, Franz Josef; Lee, Jung-Seok; Tangl, Stefa; Kuchler, Ulrike; Gruber, Reinhard (Springer Japan KK, 2021)
      Background: Bilayer collagen membranes are routinely used in guided bone/tissue regeneration to serve as osteoconductive scaffolds and prevent the invasion of soft tissues. It is recommended to place the membranes with ...
    • Nexus Thinking at River Basin Scale: Food, Water and Welfare 
      Ponce Oliva, Roberto D.; Fernández, Francisco J.; Vásquez Lavin, Felipe; Arias Montevechio, Esteban; Julio, Natalia; Stehr Gesche, Alejandra Patricia (MDPI, 2021)
      Water resources face an unparalleled confluence of pressures, with agriculture and urban growth as the most relevant human-related stressors. In this context, methodologies using a Nexus framework seem to be suitable to ...
    • New cladotherian mammal from southern Chile and the evolution of mesungulatid meridiolestidans at the dusk ... 
      Martinelli, Agustín G.; Soto Acuña, Sergio Gonzalo; Goin, Francisco J.; Kaluza, Jonatan; Bostelmann Torrealba, Juan Enrique; Fonseca, Pedro H. M.; Reguero, Marcelo A.; Leppe, Marcelo; Vargas Milne, Alexander Omar (Nature Research, 2021)
      In the last decades, several discoveries have uncovered the complexity of mammalian evolution during the Mesozoic Era, including important Gondwanan lineages: the australosphenidans, gondwanatherians, and meridiolestidans ...
    • Metabolite fruit profile is altered in response to source–sink imbalance and can be used as an early predictor ... 
      Covarrubias, María Paz; Lillo Carmona, Victoria; Melet, Lorena; Benedetto, Gianfranco; Andrade, Diego; Maucourt, Mickael; Deborde, Catherine; Fuentealba, Claudia; Moing, Annick; Valenzuela, María Luisa; Pedreschi Plasencia, Romina Paola; Almeida, Andréa Miyasaka (Frontiers Media, 2021)
      Peaches and nectarines [Prunus persica (L.) Batsch] are among the most exported fresh fruit from Chile to the Northern Hemisphere. Fruit acceptance by final consumers is defined by quality parameters such as the size, ...
    • Long-term stellar activity variations and their effect on radial-velocity measurements 
      Costes, Jean C.; Watson, Christopher; de Mooij, Ernst; Saar, Steven H.; Dumusque, Xavier; Cameron, Collier; Phillips, David F.; Günther, Maximilian N.; Jenkins, James Stewart; Mortier, Annelies; Thompson, Andrew P. G. (Oxford Univ Press, England, 2021)
      Long-term stellar activity variations can affect the detectability of long-period and Earth-analogue extrasolar planets. We have, for 54 stars, analysed the long-term trend of five activity indicators: logR HK, the ...
    • Liquiñe‑Ofqui’s fast slipping intra‑volcanic arc crustal faulting above the subducted Chile Ridge 
      De Pascale, Gregory P.; Froude, Melanie; Penna, Ivanna; Hermanns, Reginald L; Sepúlveda, Sergio A.; Moncada, Daniel; Pérsico, Mario; Easton Vargas, Gabriel; Villalobos, Angelo; Gutiérrez, Francisco (Nature Research, 2021)
      The southernmost portion of the Liquiñe-Ofqui fault zone (LOFZ) lies within the proposed slab window which formed due to oblique subduction of the Chile Ridge in Patagonia. Mapping of paleo-surface ruptures, offsets, and ...
    • Intraocular toxicity caused by MEROCTANE perfluorocarbon liquid 
      Coco Martin, Rosa M.; Andrés Iglesias, Cristina; Srivastava, Girish K.; Lagos Rodríguez, Javier; Ruiz Tevah, Miguel; Díaz Cárdenas, Mario R.; Fernández Bueno, Iván; García Serna, Juan; García Gutiérrez, María Teresa; García Layana, Alfredo; Pastor, J. Carlos (Nature Research, 2021)
      Serious intraocular toxicity cases have been reported worldwide after the use of different perfluorocarbon liquids. The current study reports for the first-time the clinical pictures of cases of acute intraocular toxicity ...
    • Intestinal transcriptome analysis reveals enrichment of genes associated with immune and lipid mechanisms, ... 
      Valenzuela, Luis; Pacheco, Sebastián; Rincón, Gonzalo; Pavez, Leonardo; Lam, Natalia; Hernández, Adrián J.; Dantagnan, Patricio; González, Felipe; Jilberto Vallejos, Felipe Ignacio; Ravanal, M. Cristina; Ramos, Cecilia; García, Héctor; Araneda Tolosa, Cristian; Ulloa, Pilar E. (MDPI, 2021)
      The molecular mechanisms underlying fish tolerance to soybean meal (SBM) remain unclear. Identifying these mechanisms would be beneficial, as this trait favors growth. Two fish replicates from 19 experimental families ...
    • Inhibition of InsP3R with xestospongin B reduces mitochondrial respiration and induces selective cell death ... 
      Cruz, Pablo; Ahumada Castro, Ulises Jonas; Bustos, Galdo; Molgó, Jordi; Sauma Mahaluf, Daniela Macarena; Lovy, Alenka; Cárdenas, César (MDPI, 2021)
      T-cell acute lymphoblastic leukemia (T-ALL) is an aggressive hematological malignancy whose chemoresistance and relapse persist as a problem despite significant advances in its chemotherapeutic treatments. Mitochondrial ...
    • Implementation of childhood obesity prevention and control policies in the United States and Latin America: ... 
      Pérez Escamilla, Rafael; Vilar Compte, Mireya; Rhodes, Elizabeth; Sarmiento, Olga L.; Corvalán Aguilar, Camila Luz; Sturke, Rachel; Vorkoper, Susan (Wiley, 2021)
      Progress has been made in the development and widespread implementation of effective interventions to address childhood obesity, yet important challenges remain. To understand how the United States and Latin American ...
    • Impacto de pandemia COVID-19 en la formación de residentes: Análisis de una encuesta nacional a residentes ... 
      Álvarez, Matías L.; Waissbluth, Sofía; González, Claudia; Napolitano, Carla; Torrente Avendaño, Mariela Claudia; Délano Reyes, Paul Hinckley; Alarcón, Ricardo; Fernández, Francisco; Bitrán, Roger (Medwave Estudios, 2021)
      Introducción La enfermedad por coronavirus 2019, o COVID-19, se ha convertido en una pandemia. Dada que la mayor carga viral de coronavirus de tipo 2 causante del síndrome respiratorio agudo severo (SARS-CoV-2) se encuentra ...
    • Genome‑scale comparative analysis for host Resistance against sea lice between Atlantic salmon and rainbow trout 
      Cáceres, Pablo; Barría, Agustín; Christensen, Kris A.; Bassini Ney, Liane; Correa, Katharina; García, Baltasar; Lhorente Causade, Jean Paul; Yáñez López, José Manuel (Nature Research, Germany, 2021)
      Sea lice (Caligus rogercresseyi) is an ectoparasite which causes major production losses in the salmon aquaculture industry worldwide. Atlantic salmon (Salmo salar) and rainbow trout (Oncorhynchus mykiss) are two of the ...
    • Genetic variants in the SLC16A11 gene are associated with increased BMI and insulin levels in nondiabetic ... 
      Mardones, Lorena; Petermann Rocha, Fanny Emily; Martínez Sanguinetti, María Adela; Leiva, Ana María; Troncoso Pantoja, Claudia Andrea; Martorell, Miquel; Lasserre, Nicole; Ulloa, Natalia; Pérez Bravo, Francisco Antonio; Celis Morales, Carlos; Villagrán, Marcelo (SBEM-Soc Brasil Endocrinologia & Metabologia, 2021)
      Objective: To study the association of SLC16A11 gene variants with obesity and metabolic markers in nondiabetic Chilean adults. Materials and methods: This cross-sectional study included 263 nondiabetic adults. The ...
    • GalaxyTrakr: a distributed analysis tool for public health whole genome sequence data accessible to ... 
      Gangiredla, Jayanthi; Rand, Hugh; Benisatto, Daniel; Payne, Justin; Strittmatter, Charles; Sanders, Jimmy; Wolfgang, William J.; Libuit, Kevin; Herrick, James B.; Prarat, Melanie; Toro Ibaceta, Magaly Alejandra; Farrell, Thomas; Strain, Errol (BMC, 2021)
      Background: Processing and analyzing whole genome sequencing (WGS) is computationally intense: a single Illumina MiSeq WGS run produces ~ 1 million 250-base-pair reads for each of 24 samples. This poses significant obstacles ...