Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 29541-29560 of 98315

    • A polygenic risk score suggests shared genetic architecture of voice break with early markers of pubertal ... 
      Lardone, María Cecilia; Busch, Alexander; Santos, José; Miranda, Patricio; Eyheramendy, Susana; Pereira Scalabrino, Ana; Juul, Anders; Almstrup, Kristian; Mericq, Verónica (Endocrine Society, 2020)
      Context: Voice break, as a landmark of advanced male puberty in genome-wide association studies (GWAS), has revealed that pubertal timing is a highly polygenic trait. Although voice break is easily recorded in large cohorts, ...
    • Trpml controls actomyosin contractility and couples migration to phagocytosis in fly macrophages 
      Edwards Jorquera, Sandra; Bosveld, Floris; Bellaiche, Yohanns; Lennon Dumenil, Ana María; Glavic Maurer, Álvaro (Rockefeller University Press, 2020)
      Phagocytes use their actomyosin cytoskeleton to migrate as well as to probe their environment by phagocytosis or macropinocytosis. Although migration and extracellular material uptake have been shown to be coupled in some ...
    • A polyphenol-rich Calafate (Berberis microphylla) extract rescues glucose tolerance in mice fed with cafeteria diet 
      Soto Covasich, J.; Reyes Farías, Marjorie; Torres, R. F.; Vásquez, Karla; Duarte Silva, Lissette; Quezada, J.; Jiménez Patiño, Paula; Pino, M. T.; García Nannig, Lorena; Mercado, L.; García Díaz, Diego (Elsevier, 2020)
      The establishment of a chronic inflammatory state in the adipose tissue contributes to obesity-associated insulin resistance. Hence, disrupting the inflammatory response elicited by obesity remains a relevant target to ...
    • Nurturing and balancing the world: A relational approach to rock art and technology from north central ... 
      Troncoso Meléndez, Andrés; Armstrong, Felipe; Vergara, Francisco; Ivanovic, Francisca; Urzúa, Paula (Cambridge University Press, 2020)
      Technology has been a central theme in archaeological discussion. Different approaches have been developed in order to understand and better explain the processes that lead to the production of objects and things. The ...
    • Pioneros de un siglo de enseñanza anatómica en la ciudad de Concepción, ChilePioneers of a Century of ... 
      Osorio, H.; Toro, J.; Schorwer, K.; Riveros, A.; Cárdenas Valenzuela, Julio (Sociedad Chilena de Anatomía, 2020)
      Reviewing a century of history, the development of anatomical activities in the city of Concepcion, in the south of Chile, did not occur without difficulties. The present work gathered the historical background related ...
    • Weather regimes linked to daily precipitation anomalies in northern Chile 
      Meseguer Ruiz, Oliver; Cortesi, Nicola; Guijarro, José; Sarricolea Espinoza, Pablo (Elsevier, 2020)
      Northern Chile is one of the most arid regions in the world, with precipitation mainly occurring during austral summer, between December and April. The aim of this study is to classify the main weather regimes derived from ...
    • The lifecycle of molecular clouds in nearby star-forming disc galaxies 
      Chevance, Melanie; Kruijssen, J. M. Diederik; Hygate, Alexander; Schruba, Adreas; Longmore, Steven; Groves, Brent; Henshaw, Jonathan; Herrera, Cinthya; Hughes, Annie; Jeffreson, Sarah; Lang, Philipp; Leroy, Adam; Meidt, Sharon; Pety, Jerome; Razza, Alessandro; Rosolowsky, Erik; Schinnerer, Eva; Bigiel, Frank; Blanc Mendiberri, Guillermo; Emsellem, Eric; Faesi, Christopher; Glover, Simon; Haydon, Daniel; Ho, I-Ting; Kreckel, Kathryn; Lee, Janice; Liu, Daizhong; Querejeta, Miguel; Saito, Toshiki; Sun, Jiayi; Usero, Antonio; Utomo, Dyas (Oxford University Press, 2020)
    • Complex spatial genetic connectivity of mussels mytilus chilensis along the Southeastern Pacif Coast and ... 
      Astorga, Marcela; Cárdenas, Leyla; Pérez, Montse; Toro, Jorge; Martínez Moncada, Víctor; Farías, Ana; Uriarte, Iker (National Shellfiheries Association, 2020)
      To ensure the maintenance of natural mussel beds along the southeastern Pacific coast of Chile, it is important to understand their population dynamics. This means evaluating their genetic population structure and gene ...
    • The Salivary Mycobiome contains 2 ecologically distinct Mycotypes 
      Hong, H. Y.; Hoare Teuche, Anilei; Cardenas, A.; Dupuy, A. K.; Choquette, L.; Salner, A. L.; Schauer, P. K.; Hegde, U.; Peterson, D. E.; Dongari-Bagtzoglou, A.; Strausbaugh, L. D.; DÍaz, P. I. (SAGE, 2020)
      A broad range of fungi has been detected in molecular surveys of the oral mycobiome. However, knowledge is still lacking on interindividual variability of these communities and the ecologic and clinical significance of ...
    • The geology and geophysics of Kuiper Belt object (486958) Arrokoth 
      Spencer, J. R.; Stern, S. A.; Moore, J. M .; Weaver, H. A.; Singer, K. N.; Olkin, C. B.; Verbiscer, A. J.; McKinnon, W. B.; Parker, J. Wm.; Beyer, R. A.; Keane, J. T.; Lauer, T. R.; Porter, S. B.; White, O. L.; Buratti, B. J.; El-Maarry, M. R.; Lisse, C. M.; Parker, A. H.; Throop, H. B.; Robbins, S. J.; Umurhan, O. M.; Binzel, R. P.; Britt, D. T.; Buie, M. W.; Cheng, A. F.; Cruikshank, D. P.; Elliott, H. A.; Gladstone, G .R.; Grundy, W. M.; Hill, M. E.; Horanyi, M.; Jennings, D. E.; Kavelaars, J. J.; Linscott, I. R.; McComas, D. J.; McNutt, R. L.; Protopapa, S.; Reuter, D. C.; Schenk, P. M.; Showalter, M. R.; Young, L. A.; Zangari, A. M.; Abedin, A. Y.; Beddingfield, C. B.; Benecchi, S. D.; Bernardoni, E.; Bierson, C. J.; Borncamp, D.; Bray, V. J.; Chaikin, A. L.; Dhingra, R. D.; Fuentes González, César; Fuse, T.; Gay, P. L.; Gwyn, D. J.; Hamilton, D. P.; Hofgartner, J. D.; Holman, M. J.; Howard, A. D.; Howett, C. J. A.; Karoji, H.; Kaufmann, D. E.; Kinczyk, M.; May, B. H.; Mountain, M.; Pätzold, M.; Petit, J. M.; Piquette, M.R.; Reid, I. N.; Reitsema, H. J.; Runyon, K. D.; Sheppard, S. S.; Stansberry, J. A.; Stryk, T.; Tanga, P.; Tholen, D. J.; Trilling, D. E.; Wasserman, L. H. (American Association Advancement Science, 2020)
      The Cold Classical Kuiper Belt, a class of small bodies in undisturbed orbits beyond Neptune, is composed of primitive objects preserving information about Solar System formation. In January 2019, the New Horizons spacecraft ...
    • The effect of the integration of students with special educational needs: Evidence from Chile 
      Contreras Guajardo, Dante; Brante Contreras, Miguel; Espinoza Rojas, Sebastián; Zúñiga, Isabel (Elsevier, 2020)
      This paper studies the effect of the integration of students with Special Educational Needs (SEN) on the academic achievement of their peers without SEN. This achievement is measured using performance in standardized reading ...
    • Spirals inside the millimeter cavity of transition disk SR 21 
      Muro Arena, G. A.; Ginski, C.; Dominik, C.; Benisty, M.; Pinilla, P.; Bohn, A. J.; Moldenhauer, T.; Kley, W.; Harsono, D.; Henning, T.; van Holstein, R. G.; Janson, M.; Keppler, M.; Ménard, F.; Pérez Muñoz, Laura M.; Stolker, T.; Tazzari, M.; Villenave, M.; Zurlo, A.; Petit, C.; Rigal, F.; Möller Nilsson, O.; Llored, M.; Moulin, T.; Rabou, P. (EDP Sciences, 2020)
    • Seasonal and spatial variation of trace elements in sediments of three chilean basins 
      Copaja Castillo, Sylvia; Tessada, Roxana M. (Sociedad Chilena de Química, 2020)
      Total concentrations of trace elements can provide fundamental information on the sediment contamination levels of the pollution indexes and the quality guidelines for sediment risk assessment. However, this information ...
    • SDSS IV MaNGA: Metallicity and ionisation parameter in local star-forming galaxies from Bayesian fitting ... 
      Mingozzi, M.; Belfiore, F.; Cresci, G.; Bundy, K.; Bershady, M.; Bizyaev, D.; Blanc Mendiberri, Guillermo; Boquien, M.; Drory, N.; Fu, H.; Maiolino, R.; Riffel, R.; Schaefer, A.; Storchi-Bergmann, T.; Telles, E.; Tremonti, C.; Zakamska, N.; Zhang, K. (EDP Sciences, 2020)
    • Response to selected ecological parameters by Leptus hringuri Haitlinger, 2000 larvae (Trombidiformes: ... 
      Torrico Bazoberry, Daniel; Pinto, Carlos F.; Davyt Colo, Joselina; Niemeyer Marich, August (Taylor & Francis, 2020)
      Larvae of Leptus hringuri parasitizing families (adult female + offspring) of the treehopper Alchisme grossa on two host-plants, Brugmansia suaveolens (BS) and Solanum ursinum (SU), were studied. The effect of microenvironmental ...
    • Reproductive and behavioral evaluation of a new immunocastration dog vaccine 
      Siel, Daniela; Ubilla, María José; Vidal Vilches, Sonia; Loaiza Farias, Alexandra; Quiroga Ardiles, John; Cifuentes Ramos, Federico; Hardman, Timothy; Lapierre Acevedo, Lisette; Paredes, Rodolfo; Sáenz Iturriaga, Leonardo (MDPI, 2020)
      Simple Summary Population control of free-roaming dogs is a topic of great interest worldwide. Immunocastration (immune blockade of GnRH-I, the hormone that commands reproductive ability) has emerged as a complementary ...
    • Reliability data analysis of systems in the wear-out phase using a (corrected) q-Exponential likelihood 
      Souza Vidal de Negreiros, Ana Cláudia; Didier Lins, Isis; das Chagas Moura, Márcio José; López Droguett, Enrique (Elsevier, 2020)
      Maintenance-related decisions are often based on the expected number of interventions during a specified period of time. The proper estimation of this quantity relies on the choice of the probabilistic model that best fits ...
    • Regionalización de las migraciones residenciales interurbanas en Chile en el período 1997‑2002 
      Escolano Utrilla, Severino; Ortiz Véliz, Jorge; Moreno Mora, Rodrigo (C.S.O. Centre de Sociologie des Organisations, 2020)
      Los cambios de residencia interurbanos constituyen una manifestación de las interacciones entre ciudades de un sistema urbano. Los flujos migratorios conforman una red única y organizada, que emerge de las prácticas de los ...
    • Real-space approach to the reaction force: understanding the origin of synchronicity/nonsynchronicity in ... 
      Yepes, Diana; Munarriz, Julen; l'Anson, Daniel; Contreras García, Julia; Jaque Olmedo, Pablo (American Chemical Society, 2020)
      In this article, we present a complementary analysis based on the reaction force F(xi)/reaction force constant kappa(xi) and noncovalent interactions (NCI) index to characterize the energetics (kinetic and thermodynamics) ...
    • PyProcar: A Python library for electronic structure pre/post-processing 
      Herath, Uthpala; Tavadze, Pedram; He, Xu; Bousquet, Eric; Singh, Sobhit; Muñoz Sáez, Francisco; Romero, Aldo H. (Elsevier, 2020)
      The PyProcar Python package plots the band structure and the Fermi surface as a function of site and/or s,p,d,f - projected wavefunctions obtained for each k-point in the Brillouin zone and band in an electronic structure ...