Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 30281-30300 of 98886

    • Homologous series of LC acrylic monomers based on phenyl benzoate core group: synthesis and characterisation 
      Romero Hasler, Patricio; Arismendi, D.; Richter Duk, Pablo; Soto Bustamante, Eduardo (Taylor & Francis, 2020)
      The synthesis and phase characterisation of a homologous series of monomers of acrylic phenyl benzoates has been carried out. The characterisation comprises polarised optical microscopy, differential scanning calorimetry ...
    • Germline variants in driver genes of breast cancer and their association with familial and early-onset ... 
      Fernández Moya, Alejandro; Morales, Sebastián; Arancibia, Trinidad; González Hormazábal, Patricio; Tapia, Julio; Godoy Herrera, Raúl; Reyes, José Miguel; Gómez, Fernando; Waugh, Enrique; Jara Sosa, Lilian (MDPI, 2020)
      The genetic variations responsible for tumorigenesis are called driver mutations. In breast cancer (BC), two studies have demonstrated that germline mutations in driver genes linked to sporadic tumors may also influence ...
    • Genital injuries: are they telling us something about sexual violence? 
      Orellana Campos, Carolina (Federacao Brasileira das Sociedades de Ginecologia e Obstetricia, 2020)
      Genital injury has a forensic relevance after a sexual assault and it has been discussed and investigated among professionals who work in this field. To analyze the studies published in the last decades, the present review ...
    • Functionally significant coumarin-related variant alleles and time to therapeutic range in chilean ... 
      Rojo, Mario; Roco Arriagada, Ángela; Suárez, Marcelo; Lavanderos Villagrán, María Alejandra; Verón, Gabriel; Bertoglia Arredondo, María Paz; Arredondo, Annabella; Nieto, Elena; Rubilar, Juan Carlos; Tamayo, Francisca; Cruz, Daniela; Muñóz, Jessica; Bravo, Gabriela; Salas, Patricio; Mejías, Fanny; Véliz, Paulo; Godoy, Gerald; Varela Figueroa, Nelson; Llull, G.; Quiñones Sepúlveda, Luis (SAGE, 2020)
      Despite the development of new oral agents over the last decade, vitamin K antagonists (VKAs) remain the most widely used anticoagulants for treating and preventing thromboembolism worldwide. In Chile, the Ministry of ...
    • Angiotensin (1-7) decreases myostatin-induced NF-kappa B signaling and skeletal muscle atrophy 
      Aravena, Javier; Abrigo, Johanna; González, Francisco; Aguirre, Francisco; González, Andrea; Simon Pino, Felipe; Cabello Verrugio, Claudio (MDPI, 2020)
      Myostatin is a myokine that regulates muscle function and mass, producing muscle atrophy. Myostatin induces the degradation of myofibrillar proteins, such as myosin heavy chain or troponin. The main pathway that mediates ...
    • A sketch-aided retrieval approach for incomplete 3D objects 
      Lengauer, Stefan; Komar, Alexander; Labrada, Arniel; Karl, Stephan; Trinkl, Elisabeth; Preiner, Reinhold; Bustos Cárdenas, Benjamín; Schreck, Tobías (Elsevier, 2020)
      With the growing amount of digital collections of visual CH data being available across different repositories, it becomes increasingly important to provide archaeologists with means to find relations and cross-correspondences ...
    • (100) oriented diamond film prepared on amorphous carbon buffer layer containing nano-crystalline diamond grains 
      Lu, Yunxiang; Man, Weidong; Wang, Bo; Rosenkranz, Andreas; Yang, Mingyang; Yang, Ke; Yi, Jian; Song, Hui; Li, He; Jiang, Nan (Elsevier, 2020)
      In this study, amorphous carbon buffer layer containing nano-crystalline diamond grains was pre-deposited on single crystal silicon (Si) wafers. (100) oriented diamond films were prepared on the buffer layer by increasing ...
    • An analytics approach to the FIFA ranking procedure and the World Cup final draw 
      Cea, Sebastián; Durán, Guillermo; Guajardo, Mario; Sauré Valenzuela, Denis; Siebert Sandoval, Joaquín; Zamorano, Gonzalo (Springer, 2020)
      This paper analyzes the procedure used by FIFA up until 2018 to rank national football teams and define by random draw the groups for the initial phase of the World Cup finals. A predictive model is calibrated to form a ...
    • Sistema de apoyo a toma de decisiones clínicas enfocado en exámenes y medicamentos 
      Contreras Montanares, Carlos Walter (Universidad de Chile, 2019)
      En un centro de atención de salud, los procesos de prescripción de medicamentos e indicación de exámenes cuentan con diversos factores que pueden desencadenar en efectos negativos, tanto para los pacientes como para el ...
    • Aplicación del agendamiento directo de bloques como guía para la selección de fases 
      Castillo Ormazábal, Eduardo Ignacio (Universidad de Chile, 2019)
      En el escenario actual realizar minería a cielo abierto se vuelve cada vez más complejo, por lo que cada vez cobra gran importancia capturar el mayor valor posible en etapas tempranas de un proyecto aumentando sus ...
    • Fatty acid and lipid metabolism in liver of pregnant mice and their offspring is influenced by unbalanced ... 
      Castaño Moreno, Erika; Castillo, Valeska; Peñailillo, Reyna; Llanos Silva, Miguel; Valenzuela Báez, Rodrigo; Ronco Macchiavello, Ana (Elsevier, 2020)
      Micronutrients (folates and vitamin B12) and long chain polyunsaturated fatty acids (LC-PUFAs) are linked through the one carbon cycle. We studied the effects of pre and postnatal high FA/low B12 diets (HFLB12) on hepatic ...
    • Industrial marketing management: Bibliometric overview since its foundation 
      Martínez López, Francisco J.; Merigó Lindahl, José; Gazquez Abad, Juan Carlos; Ruiz Real, José Luis (Elsevier, 2020)
      Industrial Marketing Management (IMM) is an outstanding journal in the field of business-to-business marketing. This paper focuses on this journal, with an extensive bibliometric analysis of IMM from its foundation in 1971 ...
    • Genetic contributors to risk of schizophrenia in the presence of a 22q11.2 deletion 
      Cleynen, Isabelle; Engchuan, Worrawat; Hestand, Matthew S.; Heung, Tracy; Holleman, Aarón M.; Johnston, H. Richard; Monfeuga, Thomas; McDonald McGinn, Donna M.; Gur, Raquel E.; Morrow, Bernice E.; Swillen, Ann; Vorstman, Jacob A. S.; Bearden, Carrie E.; Chow, Eva W. C.; van den Bree, Marianne; Emanuel, Beverly S.; Vermeesch, Joris R.; Warren, Stephen T.; Owen, Michael J.; Chopra, Pankaj; Cutler, David J.; Duncan, Richard; Kotlar, Alex V.; Mulle, Jennifer G.; Voss, Anna J.; Zwick, Michael E.; Diacou, Alexander; Golden, Aaron; Guo, Tingwei; Lin, Jhih Rong; Wang, Tao; Zhang, Zhengdong; Zhao, Yingjie; Marshall, Christian; Merico, Daniele; Jin, Andrea; Lilley, Brenna; Salmons, Harold I.; Oanh, Tran; Pardinas, Antonio; Walters, James T. R.; Demaerel, Wolfram; Boot, Erik; Butcher, Nancy J.; Costain, Gregory A.; Lowther, Chelsea; Evers, Rens; van Amelsvoort, Therese A. M. J.; van Duin, Esther; Vingerhoets, Claudia; Breckpot, Jeroen; Devriendt, Koen; Vergaelen, Elfi; Vogels, Annick; Crowley, T. Blaine; McGinn, Daniel E.; Moss, Edward M.; Sharkus, Robert J.; Unolt, Marta; Zackai, Elaine H.; Calkins, Mónica E.; Gallagher, Robert S.; Gur, Rubén C.; Tang, Sunny X.; Fritsch Montero, Rosemarie; Ornstein Letelier, Claudia; Repetto, Gabriela M.; Breetvelt, Elemi; Duijff, Sasja N.; Fiksinski, Ania; Moss, Hayley; Niarchou, Maria; Murphy, Kieran C.; Prasad, Sarah E.; Daly, Eileen M.; Gudbrandsen, María; Murphy, Clodagh M.; Murphy, Declan G.; Buzzanca, Antonio; Di Fabio, Fabio; Digilio, María C.; Pontillo, María; Marino, Bruno; Vicari, Stefano; Coleman, Karlene; Cubells, Joseph F.; Ousley, Opal Y.; Carmel, Miri; Gothelf, Doron; Mekori Domachevsky, Ehud; Michaelovsky, Elena; Weinberger, Ronnie; Eliez, Stephan; Sandini, Corrado; Schneider, Maude; Bena, Frederique Sloan; Antshel, Kevin M.; Fremont, Wanda; Kates, Wendy R.; Belzeaux, Raoul; Busa, Tiffany; Schoch, Kelly; Shashi, Vandana; Simon, Tony J.; Tassone, Flora; Arango, Celso; Suner, Damia H.; Raventos Simic, Jasna; Epstein, Michael P.; Williams, Nigel M.; Bassett, Anne S. (Nature, 2020)
      Schizophrenia occurs in about one in four individuals with 22q11.2 deletion syndrome (22q11.2DS). The aim of this International Brain and Behavior 22q11.2DS Consortium (IBBC) study was to identify genetic factors that ...
    • Theoretical exploration of the forces governing the interaction between gold–phthalocyanine and gold surface ... 
      Castro Latorre, Pablo Andrés; Miranda Rojas, Sebastián; Mendizábal Emaldía, Fernando (Royal Society of Chemistry, 2020)
      Here we aim to explore the nature of the forces governing the adsorption of gold-phthalocyanine on gold substrates. For this, we designed computational models of metal-free phthalocyanine and gold-phthalocyanine deposited ...
    • Inverse relationship between alzheimer's disease and cancer: How immune checkpoints might explain the ... 
      Rogers Castillo, Nicole K.; Romero, César A.; San Martín Rovirosa, Carol D.; Ponce, Daniela P.; Salech Morales, Felipe; López, Mercedes N; Gleisner, Alejandra; Tempio Sepúlveda, Fabián; Behrens Pellegrino, María I. (IOS Press, 2020)
      Alzheimer's disease (AD) is the most prevalent neurodegenerative disease in the adult population. There is evidence of an inverse epidemiological relationship between AD and cancer, another prevalent age-related disease. ...
    • Multi-clustered solutions for a singularly perturbed forced pendulum equation 
      Martínez, Salomé; Salazar, Dora (Cambridge Univ Press, 2020)
      In this paper, we are concerned with unbounded solutions of the singularly perturbed forced pendulum equation in the presence of friction, namely e(2)u(x)" e + sinue = e2a( t)ue + e2 beta(t)u e in (- L, L). Using a limiting ...
    • Análisis crítico de la acción de protección por actos arbitrarios o ilegales lesivos del derecho a la honra. ... 
      Segall Rosenblatt, Andrés Daniel (Universidad de Chile, 2020)
      La presente memoria aborda por separado en un sus primeros capítulos la acción de protección y el derecho a la honra, mientras que en su tercer capítulo expone casos recientes en los se haya ocurrido de protección alegando ...
    • Derecho a la salud para los inmigrantes en Chile. Normativa, estándares y problemas de acceso y atención 
      Grubessich Lagos, Alexander Dante; Sepúlveda Pezoa, Monserrat Belén (Universidad de Chile, 2020)
      Esta investigación tiene como objetivo exponer las problemáticas que se presentan en la atención y acceso al sistema de salud chileno por parte de la población inmigrante, tanto desde una dimensión jurídico-normativa como ...
    • Frecuencia de malignidad en incidentalomas tiroideos detectados con tomografía por emisión de positrones/tomografía ... 
      Ladrón de Guevara H., David; Munizaga M., Claudia; García S., Natalia; Letelier B., Carolina; Wash F., Alex (Sociedad Médica Santiago, 2020)
      Background: Thyroid incidentalomas detected by F-18-Fludeoxyglucose (FDG) PET/CT are defined as an incidental and unexpected thyroid focus present in a patient studied for a non-thyroid disease. Aim: To assess the frequency ...
    • Fractional sliding mode nonlinear procedure for robust control of an eutrophying microalgae photobioreactor 
      Rodríguez Mata, Abraham Efraim; Luna, Ricardo; Pérez Correa, José; González Huitrón, Alejandro; Castro Linares, Rafael; Duarte Mermoud, Manuel (MDPI, 2020)
      This paper proposes a fractional-order sliding mode controller (FOSMC) for the robust control of a nonlinear process subjected to unknown parametric disturbances. The controller aims to ensure optimal growth in photobioreactors ...