Now showing items 507-526 of 1318

    • Facts and hypotheses about the programming of neuroplastic deficits by prenatal malnutrition 

      Burgos, Héctor [Univ Mayor, Fac Ciencias, Nucleo Disciplinar Psicol, Santiago, Chile]; Barra, Rafael; Morgan, Carlos; Saez-Briones, Patricio; Reyes-Parada, Miguel; Morales, Bernardo; Hernández, Alejandro (OXFORD UNIV PRESS INC, 2019)
      Studies in rats have shown that a decrease in either protein content or total dietary calories results in molecular, structural, and functional changes in the cerebral cortex and hippocampus, among other brain regions, ...
    • Fast High-Fidelity Quantum Nondemolition Qubit Readout via a Nonperturbative Cross-Kerr Coupling 

      Ramos, T. [Univ Mayor, Fac Estudios Interdisciplinarios, DAiTA Lab, Santiago, Chile]; Dassonneville, R.; Milchakov, V.; Planat, L.; Dumur, E.; Foroughi, F.; Puertas, J.; Leger, S.; Bharadwaj, K.; Delaforce, J.; Naud, C.; Hasch-Guichard, W.; Garcia-Ripoll, J. J.; Roch, N.; Buisson, O. (AMER PHYSICAL SOC, 2020)
      Qubit readout is an indispensable element of any quantum information processor. In this work, we experimentally demonstrate a nonperturbative cross-Kerr couplingbetween a transmon and polariton mode which enables an improved ...
    • FBN-1, a fibrillin-related protein, is required for resistance ofthe epidermis to mechanical deformation during c. Elegans embryogenesis 

      Yochem, John [University of Wyoming. Department of Molecular Biology]; Krieg, Michael [Department of Molecular and Cellular Physiology, Stanford University, Stanford, United States]; Calixto, Andrea [Chile. Universidad Mayor. Centro de Genómica y Bioinformática]; Heiman, Maxwell G. [Estados Unidos. Boston Children’s Hospital]; Kuzmanov, Aleksandra [Estados Unidos. University of Wyoming]; Meli, Vijaykumar [Estados Unidos. University of California]; Chalfie, Martin [Estados Unidos. Columbia University]; Goodman, Miriam B. [Estados Unidos. Stanford University]; Shaham, Shai [Estados Unidos. The Rockefeller University. Laboratory of Developmental Genetics]; Frand, Alison [Estados Unidos. University of California]; Fay, David S. [Estados Unidos. University of Wyoming] (CIENCIAS, 2015)
      During development, biomechanical forces contour the body and provide shape to internal organs. Using genetic and molecular approaches in combination with a FRET-based tension sensor, we characterized a pulling force exerted ...
    • Federico Zurita Hecht El Asalto al Universo 

      Pérez Rouliez, Sebastián A.[Chile. Universidad Mayor] (Facultad de Artes, 2014)
      En momentos de incesante producción de arte obsolescente, de literatura transgénero que vende cuentos como novelas, de escritores dispuestos a usar su vida antes de ficcionar mundos, espacios públicos o contextos; justo ...
    • Ferromagnetic resonance of a two-dimensional array of nanomagnets: Effects of surface anisotropy and dipolar interactions 

      Franco, A. [Univ Mayor, Nucleo Matemat Fis & Estadist, Fac Ciencias, Ave Manuel Montt 367, Santiago, Chile]; Dejardin, J-L; Vernay, F.; Kachkachi, H. (AMER PHYSICAL SOC, 2018)
      We develop an analytical approach for studying the ferromagnetic resonance (FMR) frequency shift due to dipolar interactions and surface effects in two-dimensional arrays of nanomagnets with (effective) uniaxial anisotropy ...
    • Fibro-odontoma ameloblástico de la mandíbula 

      Castellón Zirpel, María Loreto [Chile. Universidad Mayor. Facultad de Odontología]; Fariña, Rodrigo [Chile. Universidad Mayor. Facultad de Odontología]; Martínez, Benjamín [Chile. Universidad Mayor. Facultad de Odontología]; Canto, Loreto [Chile. Universidad Mayor. Facultad de Odontología]; Gunckel, Renato [Chile. Universidad Mayor. Facultad de Odontología] (Facultad de Ciencias, 2013)
      El fibro-odontoma ameloblástico (FOA) es un tumor odontogénico poco frecuente que afecta a personas jóvenes, sin predilección por género y usualmente se localiza en la zona posterior de la mandíbula. Clínicamente el paciente ...
    • Fibroma osificante gigante de la mandíbula: presentación de un caso con reconstrucción mandibular mediante colgajo microvascularizado de peroné e implantes oseointegrados 

      Droguett Tidy, Christian [Chile. Universidad Mayor. Facultad de Odontología]; Martínez Rondanelli, Benjamín [Chile. Universidad Mayor. Facultad de Odontología]; Madrid Moyano, Arturo [Chile. Hospital del Cáncer]; Canto Contreras, Loreto [Chile. Universidad Mayor. Facultad de Odontología]; Gunckel Muñoz, Renato [Chile. Universidad Mayor. Facultad de Odontología] (Facultad de Ciencias, 2012)
      El fibroma osificante (FO) es una lesión fibro-ósea poco frecuente que afecta generalmente a mujeres de mediana edad, localizándose usualmente en la zona posterior de la mandíbula. Clínicamente, el paciente puede presentar ...
    • Film Dressings Based on Hydrogels: Simultaneous and Sustained-Release of Bioactive Compounds with Wound Healing Properties 

      Avila-Salas, Fabián [Univ Mayor, Ctr Nanotecnol Aplicada, Fac Ciencias]; Marican, Adolfo; Pinochet, Soledad; Carreno, Gustavo; Valdés, Oscar; Venegas, Bernardo; Donoso, Wendy; Cabrera-Barjas, Gustavo; Vijayakumar, Sekar; Durán-Lara, Esteban F. (MDPI, 2019)
      This research proposes the rational modeling, synthesis and evaluation of film dressing hydrogels based on polyvinyl alcohol crosslinked with 20 different kinds of dicarboxylic acids. These formulations would allow the ...
    • Finite mixture-of-gamma distributions: estimation, inference, and model-based clustering 

      Nilo-Poyanco, Ricardo [Univ Mayor, Fac Ciencias, Escuela Biotecnol, Santiago, Chile]; Young, Derek S.; Chen, Xi; Hewage, Dilrukshi C. (SPRINGER HEIDELBERG, 2019)
      Finite mixtures of (multivariate) Gaussian distributions have broad utility, including their usage for model-based clustering. There is increasing recognition of mixtures of asymmetric distributions as powerful alternatives ...
    • First record of fossil procyonid (Mammalia, Carnivora) from Uruguay 

      Ugalde, Raul [Univ Mayor, Fac Ciencias, Escuela Geol]; Soibelzon, Leopoldo H.; Rinderknecht, Andres; Tarquini, Juliana (PERGAMON-ELSEVIER SCIENCE LTD, 2019)
      Procyonids were the first carnivorans that arrived from North America to South America during the late Miocene, before the full emergence of the Panama Isthmus. In South America, this family comprises five living genera ...
    • First Release of the Bacterial Biobank of the Urban Environment (BBUE) 

      Iraola, Gregorio [Univ Mayor, Ctr Biol Integrat, Santiago, Chile]; Antelo, Veronica; Betancor, Laura; Barcala, María Victoria; Miguez, Diana; Gonnet, Gaston H. (AMER SOC MICROBIOLOGY, 2018)
      Metagenomics is providing a broad overview of bacterial functional diversity; however, culturing and biobanking are still essential for microbiology. Here, we present the Bacterial Biobank of the Urban Environment (BBUE), ...
    • First Report of Vibrio tubiashii Associated with a Massive Larval Mortality Event in a Commercial Hatchery of Scallop Argopecten purpuratus in Chile 

      Miranda, Claudio D [Chile.Universidad Católica del Norte, Coquimbo]; Santander, Javier [Chile. Universidad Mayor. Facultad de Ciencias]; Romero, Jaime [Universidad de Chile] (CIENCIAS, 2016)
      The VPAP30 strain was isolated as the highly predominant bacteria from an episode of massive larval mortality occurring in a commercial culture of the Chilean scallop Argopecten purpuratus. The main aims of this study were, ...
    • Fishing forward and reverse: Advances in zebrafish phenomics 

      Letelier, Joaquín [Univ Mayor, Fac Ciencias, Ctr Integrat Biol, Santiago, Chile]; Fuentes, Ricardo; Tajer, Benjamin; Mullins, Mary C. (ELSEVIER, 2018)
      Understanding how the genome instructs the phenotypic characteristics of an organism is one of the major scientific endeavors of our time. Advances in genetics have progressively deciphered the inheritance, identity and ...
    • Flakka use among high school seniors in the United States 

      Keyes, Katherine M. [Univ Mayor, Ctr Res Soc & Hlth, Santiago, Chile]; Palamar, Joseph J.; Rutherford, Caroline (ELSEVIER IRELAND LTD, 2019)
      Background: Use of synthetic cathinones, commonly referred to as"bath salts", has been associated with tens of thousands of emergency department visits in the US; however, few national studies have estimated prevalence of ...
    • Fluid Restriction Decreases Solid Food Consumption Post-Exercise 

      Jorquera, Carlos [Univ Mayor, Fac Med, Nutr & Exercise Lab]; Pérez-Luco, Cristián; Díaz-Castro, Francisco; Troncoso, Rodrigo; Zbinden-Foncea, Hermann; Johannsen, Neil M.; Castro-Sepúlveda, Mauricio (MDPI, 2019)
      Dehydration in rodents induces anorexia. In humans however, the role of dehydration in energy intake is controversial. This study investigated the effect of extreme fluid restriction on acute energy intake during and after ...
    • Foetal abuse 

      Fernández Arias, Paula [Univ Mayor, Soc & Hlth Res Ctr CISS, Santiago, Chile]; Yoshida, Keiko; Brockington, Ian F.; Kernreiter, Jennifer; Klier, Claudia M. (SPRINGER WIEN, 2019)
      Pregnancy and motherhood are often presented as natural and unproblematic for women. The fact that there are some women who engage in violent behaviour towards their unborn child suggests that motherhood is not as unproblematic ...
    • Food sources of added sugar: Brazilian data (EBANS) from Latin American Nutrition and Health Study (ELANS) 

      de Moraes Ferrari, Gerson Luis [Univ Mayor, CIFE, Santiago, Chile]; Previdelli, Agatha Nogueira; Fisberg, Mauro; Mello, de Veroneze Aline; Grande de Franca, Natasha Aparecida; Kovalskys, Irina (SOC ESPANOLA DIETETICA & CIENCIAS ALIMENTACION-SEDCA, 2019)
      Introduction: Brazil has the second highest per capita consumption of sugar in the world and added sugar (AS) contributes to 12.6% of the total energy intake. Objective: To investigate the main food sources of AS intake ...
    • Formation of Hollow Gold Nanocrystals by Nanosecond Laser Irradiation 

      González, Rafael I. [Univ Mayor, Fac Ciencias, Ctr Nanotecnol Aplicada, Santiago, Chile]; Prada, Alejandro [Univ Mayor, Fac Ciencias, Ctr Nanotecnol Aplicada, Santiago, Chile]; González-Rubio, Guillermo; de Oliveira, Thais Milagres; Albrecht, Wiebke; Díaz-Nunez, Pablo; Carlos Castro-Palacio, Juan; Scarabelli, Leonardo; Banares, Luis; Rivera, Antonio; Liz-Marzan, Luis M.; Pena-Rodríguez, Ovidio; Bals, Sara; Guerrero-Martínez, Andres (AMER CHEMICAL SOC, 2020)
      The irradiation of spherical gold nanoparticles (AuNPs) with nanosecond laser pulses induces shape transformations yielding nanocrystals with an inner cavity. The concentration of the stabilizing surfactant, the use of ...
    • Frecuencia de displasia epitelial y carcinoma escamoso en mucosa oral y orofaríngea en Chile, entre los años 1990 y 2009 

      Hernández, Marcela [Universidad de Chile]; Martínez, Benjamín [Chile. Universidad Mayor]; Adorno, Daniela [Universidad de Chile] (CIENCIAS, 2016)
      Background: Oral cancer in Chile corresponds approximately to 1.6% of all cancer cases. There are few studies about oral epithelial dysplasia and oral squamous cell carcinoma in the Chilean population. Aim: To determine ...
    • Frequent Nutritional Feedback, Personalized Advice, and Behavioral Changes: Findings from the European Food4Me Internet-Based RCT 

      Celis-Morales, Carlos [Univ Mayor, Exercise Physiol Res Ctr CIFE, Santiago, Chile]; Livingstone, Katherine M.; Petermann-Rocha, Fanny; Navas-Carretero, Santiago; San-Cristobal, Rodrigo; ODonovan, Clare B.; Moschonis, George; Manios, Yannis; Traczyk, Iwona; Drevon, Christian A.; Daniel, Hannelore; Marsaux, Cyril F. M.; Saris, Wim H. M.; Fallaize, Rosalind; Macready, Anna L.; Lovegrove, Julie A.; Gibney, Mike; Gibney, Eileen R.; Walsh, Marianne; Brennan, Lorraine; Martínez, J. Alfredo; Mathers, John C. (ELSEVIER SCIENCE INC, 2019)
      Introduction: This study tested the hypothesis that providing personalized nutritional advice and feedback more frequently would promote larger, more appropriate, and sustained changes in dietary behavior as well as greater ...