Mostrando ítems 3461-3480 de 8199

    • Altered mitochondrial bioenergetics are responsible for the delay in Wallerian degeneration observed in neonatal mice 

      Court, Felipe A. [Univ Mayor, Fac Sci, Ctr Integrat Biol, Santiago, Chile]; Martínez, Nicolás W. [Univ Mayor, Fac Sci, Ctr Integrat Biol, Santiago, Chile]; Kline, Rachel A.; Dissanayake, Kosala N.; Hurtado, Maica Llavero; Ahl, Alexander; Mole, Alannah J.; Lamont, Douglas J.; Ribchester, Richard R.; Wishart, Thomas M.; Murray, Lyndsay M. (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2019)
      Neurodegenerative and neuromuscular disorders can manifest throughout the lifespan of an individual, from infant to elderly individuals. Axonal and synaptic degeneration are early and critical elements of nearly all human ...
    • One-class land-cover classification using MaxEnt: the effect of modelling parameterization on classification accuracy 

      Morales, Narkis S. [Univ Mayor, Fac Ciencias, Ctr Modelac & Monitoreo Ecosistemas, Santiago, Chile]; Fernández, Ignacio C. [Univ Mayor, Fac Ciencias, Ctr Modelac & Monitoreo Ecosistemas, Santiago, Chile] (PEERJ INC, 2019)
      Multiple-class land-cover classification approaches can be inefficient when the main goal is to classify only one or a few classes. Under this scenario one-class classification algorithms could be a more efficient alternative. ...
    • From Snapshots to Movies: The Association Between Retirement Sequences and Aging Trajectories in Limitations to Perform Activities of Daily Living 

      Calvo, Esteban [Univ Mayor, Santiago, Chile]; Azar, Ariel; Staudinger, Ursula M.; Slachevsky, Andrea; Madero-Cabib, Ignacio (SAGE PUBLICATIONS INC, 2019)
      Objective: This study analyzes the dynamic association between retirement sequences and activities of daily living (ADLs) trajectories between ages 60 and 70. Method: Retirement sequences previously established for 7,880 ...
    • Association between air pollution and sleep disordered breathing in children 

      Foncea, Catalina [Univ Mayor, Sch Med, Santiago, Chile]; Sánchez, Trinidad; Gozal, David; Smith, Dale L.; Betancur, Carmen; Brockmann, Pablo E. (WILEY, 2019)
      Background and Objective Similar to other respiratory diseases, sleep disordered breathing (SDB) may be exacerbated by air contaminants. Air pollution may have an impact on incidence and severity of SDB in children. The ...
    • An unusual presentation of disseminated histoplasmosis in a non-HIV patient from Vietnam 

      Silva, Víctor [Univ Mayor, Fac Sci, Sch Med Technol, Santiago, Chile]; Tran Cam Van; Nguyen, Sau V.; Nguyen, Thuong V.; Hoang, Ha Thi T.; Phuong Thi Minh Pham; Do, Hien Thi T.; Vu, Ha T.; Dao, Ghi. H.; Nguyen, Long H.; Cantarelli, Vlademir Vicente (ASOCIACION ESPANOLA MICOLOGIA-AEM, 2019)
      Background: Histoplasmosis is a systemic infection caused by the dimorphic fungus Histoplasma capsulaturn, naturally found in nitrogen-rich soil, whose main transmission route is the inhalation of conidia. Up to 95% of ...
    • Diferencias antropométricas por posición de juego en futbolistas profesionales chilenos 

      Jorquera Aguilera, Carlos [Univ Mayor, Fac Med, Escuela Nutr & Dietet]; Rodríguez-Rodríguez, Fernando; López-Fuenzalida, Antonio; Holway, Francis (ARAN EDICIONES, S L, 2019)
      Introduction: given the characteristics of soccer, the tendency in the selection of these athletes and their allocation in certain game positions has been conditioned by the morphological characteristics that they present, ...
    • Smuggling of Migrants is and Should be Established as an Autonomous Offence 

      Veas, Javier Escobar [Univ Mayor, Santiago, Chile] (BRILL ACADEMIC PUBLISHERS, 2019)
      The present paper critically analyses the European Union legislation on smuggling of migrants. According to the author's opinion, the EU legislature and the majority of the European countries have confused this specific ...
    • The Tritryps Comparative Repeatome: Insights on Repetitive Element Evolution in Trypanosomatid Pathogens 

      Iraola, Gregorio [Univ Mayor, Ctr Biol Integrat, Santiago, Chile]; Pita, Sebastián; Díaz-Viraque, Florencia; Robello, Carlos (SPRINGER, 2019)
      The major human pathogens Trypanosoma cruzi, Trypanosoma brucei, and Leishmania major are collectively known as the Tritryps. The initial comparative analysis of their genomes has uncovered that Tritryps share a great ...
    • Petrogenesis of shield volcanism from the Juan Fernandez Ridge, Southeast Pacific: Melting of a low-temperature pyroxenite-bearing mantle plume 

      Reyes, Javier [Univ Mayor, Fac Ciencias, Escuela Geol]; Lara, Luis E.; Hauff, Folkmar; Hoernle, Kaj; Morata, Diego; Selles, Daniel; Cooper, Oliver (PERGAMON-ELSEVIER SCIENCE LTD, 2019)
      The Juan Fernandez Ridge (JFR) is an age-progressive volcanic chain (similar to 800 km long) related to a fixed mantle plume in the Southeast Pacific offshore central Chile. The high He-3/He-4 ratio (up to 18 times higher ...
    • Mutation screening and tissue expression patterns implicate SRY-box 14 (SOX14) in human eye and brain developmental anomalies 

      Valdivia, L. E. [Univ Mayor, Santiago, Chile]; Holt, R. J.; Díaz, D. Gold; Chassaing, N.; Wyatt, A. W.; Plaisancie, J.; Bourgeois, D.; Vincent-Delorme, C.; Osborne, R.; Bax, D. A.; Santos, C.; Broadgate, S.; Cooper-Charles, L.; Allen, L. E.; McMullan, D.; Wilson, S. W.; Gerrelli, D.; Calvas, P.; Ragge, N. K. (NATURE PUBLISHING GROUP, 2019)
      Anophthalmia, microphthalmia and coloboma (AMC) are developmental eye anomalies which occur in approximately 3 in 10,000 births. They are a genetically heterogeneous group of conditions, with over 300 genes having been ...
    • Anthropometry Among Non-sedentary Elderly Tendency Analysis Of Adiposity Over Three Decades 

      Matsudo, Sandra M. [Univ Mayor, Santiago, Chile]; da Silva Junior, Joao; Mancini, Rafael Benito; Beltran, Carolina González; Ferrari, Tatiane Kosimenko; Araujo, Timoteo Leandro; Guedes, Joséda Silva; Matsudo, Víctor K. (LIPPINCOTT WILLIAMS & WILKINS, 2019)
      PURPOSE: To analyze the adiposity tendency of non-sedentary elderly women over three decades. METHODS: The study is part of the Mixed Longitudinal Project of Physical Fitness and Aging of SCS. Sample comprised female ...
    • Comparative analysis of aging policy reforms in Argentina, Chile, Costa Rica, and Mexico 

      Calvo, Esteban [Univ Mayor, Soc & Hlth Res Ctr, Santiago, Chile]; Berho, Maureen; Roque, Monica; Sebastián Amaro, Juan; Morales-Martínez, Fernando; Rivera-Meza, Emiliana; Gutiérrez Robledo, Luis Miguel F.; Caro López, Elizabeth; Canals, Bernardita; Kornfeld, Rosa (ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2019)
      This investigation uses case studies and comparative analysis to review and analyze aging policy in Argentina, Chile, Costa Rica, and Mexico and uncovers similarities and relevant trends in the substance of historical and ...
    • Inhibitory effect of serotype a of Aggregatibacter actinomycetemcomitans on the increased destructive potential of serotype b 

      Cortez, Cristián [Univ Mayor, Ctr Genom & Bioinformat, Fac Sci, Santiago, Chile]; Rojas, Leticia; Melgar-Rodríguez, Samanta; Díaz-Zuniga, Jaime; Alvarez, Carla; Monasterio, Gustavo; Rojas, Carolina; Cafferata, Emilio A.; Hernández, Marcela; Carvajal, Paola; Vernal, Rolando (WILEY, 2020)
      Objective The serotype b of Aggregatibacter actinomycetemcomitans (A. actinomycetemcomitans) induces higher cytokine production in dendritic cells (DCs) compared with the other serotypes. However, this increased immunostimulatory ...
    • Pleione: A tool for statistical and multi-objective calibration of Rule-based models 

      Martin, Alberto J. M. [Univ Mayor, Fac Ciencias, Network Biol Lab, Ctr Genom & Bioinformat]; Santibáñez, Rodrigo [Univ Mayor, Fac Ciencias, Network Biol Lab, Ctr Genom & Bioinformat]; Garrido, Daniel (NATURE PUBLISHING GROUP, 2019)
      Mathematical models based on Ordinary Differential Equations (ODEs) are frequently used to describe and simulate biological systems. Nevertheless, such models are often difficult to understand. Unlike ODE models, Rule-Based ...
    • Identification of Modules With Similar Gene Regulation and Metabolic Functions Based on Co-expression Data 

      Pérez-Rueda, Ernesto [Univ Mayor, Fac Ciencias, Ctr Genom & Bioinformat, Santiago, Chile]; Galán-Vásquez, Edgardo (FRONTIERS MEDIA SA, 2019)
      Biological systems respond to environmental perturbations and to a large diversity of compounds through gene interactions, and these genetic factors comprise complex networks. In particular, a wide variety of gene co-expression ...
    • Methodological characteristics and future directions for plyometric jump training research: A scoping review update 

      Ramírez-Campillo, Rodrigo [Univ Mayor, Ctr Invest Fisiol Ejercicio, Santiago, Chile]; Moran, Jason; Chaabene, Helmi; Granacher, Urs; Behm, David G.; Garcia-Hermoso, Antonio; Izquierdo, Mikel (WILEY, 2020)
      The aim of this scoping review was a) to update a previous review on the main methodological characteristics and shortcomings in the plyometric jump training (PJT) literature, and b) to recommend, in light of the identified ...
    • Breaking the optomechanical cooling limit by two drive fields on a membrane-in-the-middle system 

      He, Bing [Univ Mayor, Ctr Quantum Opt & Quantum Informat]; Wang, Chuan; Lin, Qing (AMER PHYSICAL SOC, 2019)
      We present a theoretical scheme for ground-state cooling of a mechanical resonator in a membrane-in-themiddle optomechanical system (OMS) driven by two red-detuned drive fields. The details of dynamical evolution of OMS ...
    • Storage and retrieval of interacting photons in a Rydberg medium 

      He, Bing [Univ Mayor, Ctr Quantum Opt & Quantum Informat]; Yang, Liu; Xiao, Min (AMER PHYSICAL SOC, 2019)
      Storing interacting photons in ensembles of highly excited Rydberg atoms makes it possible to realize photon-photon gates. The efficiency of stopping and retrieving pairs of single-photon pulses in any Rydberg medium is, ...
    • Optimizing synthetic diamond samples for quantum sensing technologies by tuning the growth temperature 

      Martínez, Lj [Univ Mayor, Ctr Quantum Opt & Quantum Informat]; Chouaieb, S.; Akhtar, W.; Robert-Philip, I; Dreau, A.; Brinza, O.; Achard, J.; Tallaire, A.; Jacques, V (ELSEVIER SCIENCE SA, 2019)
      Control of the crystalline orientation of nitrogen-vacancy (NV) defects in diamond is here demonstrated by tuning the temperature of chemical vapor deposition (CVD) growth on a (113)-oriented diamond substrate. We show ...
    • Experimental quantum tomography assisted by multiply symmetric states in higher dimensions 

      Jimenez, O. [Univ Mayor, Fac Ciencias, Ctr Opt & Informac Cuant]; Martínez, D.; Solis-Prosser, M. A.; Canas, G.; Delgado, A.; Lima, G. (AMER PHYSICAL SOC, 2019)
      High-dimensional quantum information processing has become a mature field of research with several different approaches being adopted for the encoding of D-dimensional quantum systems. Such progress has fueled the search ...


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