Facultad de Ciencias Físicas y Matemáticas: Recent submissions

Now showing items 7381-7400 of 22138

    • WebCEMiTool: Co-expression modular analysis made easy 
      Cardozo, Lucas E.; Russo, Pedro S.T.; Gomes-Correia, Bruno; Araujo-Pereira, Mariana; Sepúlveda-Hermosilla, Gonzalo; Maracaja-Coutinho, Vinicius; Nakaya, Helder I. (Frontiers Media S.A., 2019)
      Co-expression analysis has been widely used to elucidate the functional architecture of genes under different biological processes. Such analysis, however, requires substantial knowledge about programming languages and/or ...
    • Development and Characterization of Florfenicol-Loaded BSA Nanoparticles as Controlled Release Carrier 
      Arriagada, Francisco; Günther, Germán; Zabala, Irene; Rubio-Retama, Jorge; Morales, Javier O. (Springer New York LLC, 2019)
      Florfenicol (FLO) is a broad-spectrum fluorinated antibiotic used for the treatment of bacterial diseases such as bovine respiratory disease (BRD) in cattle. FLO is a poorly soluble drug in aqueous solution, and its ...
    • Magnetic Otto engine for an electron in a quantum dot: Classical and quantum approach 
      Peña, Francisco J.; Negrete, Oscar; Barrios, Gabriel Alvarado; Zambrano, David; González, Alejandro; Nunez, Alvaro S.; Orellana, Pedro A.; Vargas, Patricio (MDPI AG, 2019)
      We studied the performance of classical and quantum magnetic Otto cycle with a working substance composed of a single quantum dot using the Fock-Darwin model with the inclusion of the Zeeman interaction. Modulating an ...
    • The combined effect of cold and copper stresses on the proliferation and transcriptional response of listeria ... 
      Quesille-Villalobos, Ana María; Parra, Angel; Maza, Felipe; Navarrete, Paola; González, Mauricio; Latorre, Mauricio; Toro, Magaly; Reyes-Jara, Angélica (Frontiers Media S.A., 2019)
      Listeria monocytogenes is a foodborne pathogen that can cause severe disease in susceptible humans. This microorganism has the ability to adapt to hostile environmental conditions such as the low temperatures used by the ...
    • Duodenogastric biliary reflux assessed by scintigraphic scan in patients with reflux symptoms after sleeve ... 
      Braghetto Miranda, Italo; González, Patricio; Lovera, Cesar; Figueroa-Giralt, Manuel; Piñeres, Amy (Elsevier Inc., 2019)
      Background: Bile reflux is a factor in the appearance of severe esophagitis and Barrett's esophagus, which have been reported after sleeve gastrectomy (SG). Incompetent lower esophageal sphincter and increased gastroesophageal ...
    • Sterol regulatory element-binding protein (Sre1) promotes the synthesis of carotenoids and sterols in ... 
      Gutiérrez, María Soledad; Campusano, Sebastián; González, Ana María; Gómez, Melissa; Barahona, Salvador; Sepúlveda, Dionisia; Espenshade, Peter J.; Fernández-Lobato, María; Baeza, Marcelo; Cifuentes, Víctor; Alcaíno Gorman, Jennifer (Frontiers Media S.A., 2019)
      Xanthophyllomyces dendrorhous is a basidiomycete yeast that synthesizes carotenoids, mainly astaxanthin, which are of great commercial interest. Currently, there are many unknown aspects related to regulatory mechanisms ...
    • Effects of aspirin on rat fetuses with reduction of uterine perfusion pressure Efectos de la aspirina en ... 
      Conei, Daniel; Gutiérrez, Ditsa Cáceres; Haverbeck, Michael; Fierro, Roberto; Veuthey, Carlos; Del Sol, Mariano; Rauco, Mariana Rojas (Universidad de la Frontera, 2019)
      Preeclampsia (PE) is a hypertensive disorder induced by pregnancy where there is a reduction in the uterine perfusion pressure. Research supports the use of low dose aspirin (LDAAS) and its usefulness in the prevention of ...
    • Chronic Inflammation as a Link between Periodontitis and Carcinogenesis 
      Hoare, Anilei; Soto, Cristopher; Rojas-Celis, Victoria; Bravo, Denisse (NLM (Medline), 2019)
      Periodontitis is characterized by a chronic inflammation produced in response to a disease-associated multispecies bacterial community in the subgingival region. Although the inflammatory processes occur locally in the ...
    • RAF1 variant in a patient with Noonan syndrome with multiple lentigines and craniosynostosis 
      Rodríguez, Fernando; Ponce, Diana; Berward, Francisco J.; Lopetegui, Bernardita; Cassorla Goluboff, Fernando; Aracena, Mariana (Wiley-Liss Inc., 2019)
      We report the case of a 14 years and 8 months girl, who is the first child of nonconsanguineous parents, with short stature, obstructive hypertrophic cardiomyopathy, multiple facial lentigines, high and wide forehead, ...
    • A new flower fly species of Cepa Thompson & Vockeroth (Diptera: Syrphidae) from the Valdivian evergreen ... 
      Barahona-Segovia, Rodrigo M.; Barceló, Matías (Magnolia Press, 2019)
      Copyright © 2019 Magnolia Press.The Neotropical region has a high species richness of flower flies. However, there are many known species awaiting proper description. Cepa Thompson & Vockeroth is a Neotropical genus with ...
    • Urgent care centres reduce emergency department and primary care same-day visits: A natural experiment 
      Pacheco, Jorge; Cuadrado, Cristóbal; Martínez Gutiérrez, María Soledad (Oxford University Press, 2019)
      The aim of this study is to evaluate the impact of urgent care centres' (UCCs) implementation on emergency department (ED) and same-day visits in primary care in a Chilean public healthcare network. Quasi-experimental ...
    • Parameter estimation and mathematical modeling for the quantitative description of therapy failure due to ... 
      Cumsille, Patricio; Godoy, Matías; Gerdtzen, Ziomara P.; Conca, Carlos (Public Library of Science, 2019)
      In this work we develop a general mathematical model and devise a practical identifiability approach for gastrointestinal stromal tumor (GIST) metastasis to the liver, with the aim of quantitatively describing therapy ...
    • Elemental and Mineralogical Composition of the Western Andean Snow (18°S–41°S) 
      Alfonso, Juan A.; Cordero, Raul R.; Rowe, Penny M.; Neshyba, Steven; Casassa, Gino; Carrasco, Jorge; MacDonell, Shelley; Lambert, Fabrice; Pizarro, Jaime; Fernandoy, Francisco; Feron, Sarah; Damiani, Alessandro; Llanillo, Pedro; Sepulveda, Edgardo; Jorquera, Jose; Garci (Nature Publishing Group, 2019)
      The snowpack is an important source of water for many Andean communities. Because of its importance, elemental and mineralogical composition analysis of the Andean snow is a worthwhile effort. In this study, we conducted ...
    • Spatial rogue waves in photorefractive SBN crystals 
      Hermann Avigliano, C.; Salinas, I. A.; Rivas, D. A.; Real, B.; Mančić, A.; Mejía-Cortés, C.; Maluckov, A.; Vicencio, R. A. (OSA - The Optical Society, 2019)
      We report on the excitation of large-amplitude waves, with a probability of around 1% of total peaks, on a photorefractive SBN crystal by using a simple experimental setup at room temperature. We excite the system using a ...
    • Dopamine receptor D3 expression is altered in CD4+ T-cells from Parkinson's disease patients and its ... 
      Elgueta, Daniela; Contreras, Francisco; Prado, Carolina; Montoya, Andro; Ugalde, Valentina; Chovar, Ornella; Villagra, Roque; Henríquez, Claudio; Abellanas, Miguel A.; Aymerich, María S.; Franco, Rarael; Pacheco, Rodrigo (Frontiers Media S.A., 2019)
      Copyright © 2019 Elgueta, Contreras, Prado, Montoya, Ugalde, Chovar, Villagra, Henríquez, Abellanas, Aymerich, Franco and Pacheco. This is an open-access article distributed under the terms of the Creative Commons Attribution ...
    • Bacterial communities associated with spherical Nostoc macrocolonies 
      Aguilar, Pablo; Dorador, Cristina; Vila Pinto, Irma; Sommaruga, Ruben (Frontiers Media S.A., 2019)
      Copyright © 2019 Aguilar, Dorador, Vila and Sommaruga.Species of the genus Nostoc (Cyanobacteria) can form large colonies of up to several centimeters in diameter that may represent a unique habitat for bacteria in ...
    • δ-Generalized Labeled Multi-Bernoulli Simultaneous Localization and Mapping with an Optimal Kernel-Based ... 
      Moratuwage, Diluka; Adams, Martin; Inostroza, Felipe (NLM (Medline), 2019)
      Under realistic environmental conditions, heuristic-based data association and map management routines often result in divergent map and trajectory estimates in robotic Simultaneous Localization And Mapping (SLAM). To ...
    • Imaginaries of Port of Lamar from 1825 to 1877 Imaginarios del Puerto Lamar desde 1825 a 1877 
      Cosmelli, Javiera Letelier; Rojas, Victoria Castro (Universidad de Tarapaca, 2019)
      This paper presents an analysis of the construction of imaginaries of Port of Lamar in Cobija, currently located in the Antofagasta region, from its creation in 1825 until the years before the War of the Pacific. The Port ...
    • Palmitic acid reduces the autophagic flux and insulin sensitivity through the activation of the free fatty ... 
      Hernández-Cáceres, María Paz; Toledo-Valenzuela, Lilian; Díaz-Castro, Francisco; Ávalos, Yenniffer; Burgos, Paulina; Narro, Carla; Peña-Oyarzun, Daniel; Espinoza-Caicedo, Jasson; Cifuentes-Araneda, Flavia; Navarro-Aguad, Fernanda; Riquelme, Cecilia; Troncoso, Rodrig (Frontiers Media S.A., 2019)
      Copyright © 2019 Hernández-Cáceres, Toledo-Valenzuela, Díaz-Castro, Ávalos, Burgos, Narro, Peña-Oyarzun, Espinoza-Caicedo, Cifuentes-Araneda, Navarro-Aguad, Riquelme, Troncoso, Criollo and Morselli. This is an open-access ...
    • Citizenship in times of capital. A critique from the marxian tradition Ciudadanía en tiempos del Capital. ... 
      Vidal-Molina, Paula; Vargas-Muñoz, Roberto (Universidad Autonoma del Estado de Mexico, 2019)
      This article offers an analysis of the notion of liberal-Marshallian citizenship in the light of the impact that neoliberalization processes have. We describe an approach to the hypothesis that neoliberalism does not allow ...