Browsing by Title

Now showing items 81-100 of 91790

    • 2018 chilean physical activity report card for children and adolescents: Full report and international comparisons 
      Aguilar Farías, Nicolás; Miranda Marquez, Sebastián; Martino Fuentealba, Pía; Sadarangani, Kabir P.; Chandia Poblete, Damián; Mella García, Camila; Cárcamo Oyarzún, Jaime; Cristi Montero, Carlos; Rodríguez Rodríguez, Fernando; Delgado Floody, Pedro; Von Oetinger, Astrid; Balboa Castillo, Teresa; Peña, Sebastián; Cuadrado Nahum, Cristóbal; Bedregal, Paula; Celis Morales, Carlos; García Hermoso, Antonio; Cortínez O’Ryan, Andrea (Human Kinetics Publishing, 2020)
      Background: The study summarizes the findings of the 2018 Chilean Report Card (RC) on Physical Activity (PA) for Children and Adolescents and compares the results with the first Chilean RC and with other countries from ...
    • 20th Conference of the Collaboration Researchers International Working Group - CRIWG 2014 
      Baloian Tataryan, Nelson; Zurita Alarcón, Gustavo (IEEE, 2015)
      This special number of the IEEE Latin America Transactions includes a selection of the best papers presented at the 20th Conference of the Collaboration Researchers International Working Group, which took place in Santiago ...
    • 23-valent pneumococcal vaccine. Statement of the consultive committee of immunizations on behalf of the ... 
      Ripoll M., Erna; Valenzuela Bravo, María Teresa; Vergara F, Rodrigo; Abarca Villaseca, Katia; Muñoz M, Alma; Jiménez de la Jara, Jorge; Pinto C, M. Eugenia; Luchsinger F, Vivian (Sociedad Chilena de Infectologia, 2010)
      The article summarizes the scientific evidence related with protection conferred by the 23 valent polysacchardie vaccine against invasive pneumococcal disease, non bacteriemic pneumococcal pneumonia, and probable pneumococal ...
    • 24‐Year‐Old Woman with An Internal Auditory Canal Mass 
      Las Heras Aliciardi, Facundo; Martuza, Robert; Caruso, Paul; Rincón, Sandra; Stemmer-Rachamimov, Anat (International Society of Neuropathology, 2013-05)
      Benign peripheral nerve sheath tumors are divided into schwannomas, neurofibromas and perineuriomas. In recent years, tumors with hybrid features, composed of multiple, discrete areas of different histological types, were ...
    • 25 años de políticas de intervención en seguridad en barrios de alta complejidad en Chile 
      Canales Trkovic, Daniela (Universidad de Chile, 2022)
      A pesar de ser uno de los países más seguros de América Latina durante los últimos 30 años, la (in)seguridad ha sido un tema de permanente preocupación para la ciudadanía en Chile. A través de un análisis comparativo de ...
    • 25 Historias de amor (amantes detenidos, desaparecidos y ejecutados) 
      Lagos, Andrea (Universidad de Chile, 2001)
      La tesis reúne relatos orales de las relaciones amorosas de personas que resultaron detenidas y desaparecidas durante la dictadura, desde el testimonio de sus deudos con el fin de contribuir a completar el puzzle de un ...
    • 250 years of sardine and anchovy scale deposition record in Mejillones Bay, northern Chile 
      Valdés, Jorge; Ortlieb, Luc; Gutiérrez, Dimitri; Marinovic, Luis; Vargas Easton, Víctor; Sifeddine, Abdel (PERGAMON-ELSEVIER SCIENCE LTD, 2008-10)
      Marine oxygen-deficient environments with high sedimentation rates and high primary productivity can provide relevant information regarding variations of ocean–climatic conditions in the past. In the Humboldt current ...
    • (25R)-Isonuatigenin, an unusual steroidal sapogenin from Vestia lycioides 
      Faini, Francesca; Torres, René; Castillo, Mariano (1984)
      (25R)-Isonuatigenin, a 5-spirosten-3β,25-diol, was isolated from aerial parts of Vestia lycioides. Its structure was elucidated mainly by 1H NMR and 13C NMR spectroscopy. A mixture of (25R)-nuatigenin and (25S)-isonuatigenin ...
    • 27 F: terremoto y tsunami en Chile 2010 nuestras historias ilustradas 
      Leiva V., Abigail (Universidad de Chile, 2012)
    • 27- hydroxycholesterol reverses estradiol induced inhibition of platelet aggregation in postmenopausal women ... 
      Rocha, Gladys; Sierralta, Walter; Valladares Boasi, Luis (Sociedad Medica de Santiago, 2016)
      © 2016, Sociedad Medica de Santiago. All Rights Reserved. Background: The decline of estrogen levels increases cardiovascular risk in women. Platelets express estrogen receptors and 17β-estradiol- (E2) can produce a ...
    • 27-f earthquake and tsunami reconstruction process in Chile: An approach to urban vulnerability in the ... 
      Gonzalez, Luis Eduardo (Public Administration and Public Services Academy of Economic Studies, 2015)
      © 2015, Public Administration and Public Services Academy of Economic Studies. All right reserved.In Chile, the 8.8 magnitude earthquake and tsunami that struck the country on February 27th 2010, made noticeable the necessity ...
    • 27-hydroxycholesterol and the expression of three estrogen-sensitive proteins in MCF7 cells 
      Cruz, Pamela; Epuñán, María José; Ramírez, María Eugenia; Torres, Cristian G.; Valladares Boasi, Luis; Sierralta, Walter D. (2012)
      The principal aim of this study was to analyze in estrogen receptor-positive MCF7 cells the response of three estrogen-dependent proteins to 27-hydroxycholesterol (27OHC), a major circulating cholesterol metabolite. ...
    • 27-Hydroxycholesterol induces the transition of MCF7 cells into a mesenchymal phenotype 
      Torres, Cristian G.; Ramírez, María Eugenia; Cruz, Pamela; Epuñán, María José; Valladares Boasi, Luis; Sierralta, Walter D. (2011)
      A decrease in the expression of E-cadherin and β-catenin, paralleling the loss of adherens junction complex, was observed in MCF7 cells exposed for longer than 48 h to 2 μM27-hydroxycholesterol (27OHC), indicating an ...
    • 27F: Los otros damnificados 
      Sánchez, Natalia (Ceibo Ediciones ; Universidad de Chile, Instituto de la Comunicación e Imagen, 2014)
      La publicación de la periodista egresada de nuestra universidad conforma una serie de crónicas que entregan una investigación sobre casos de detenciones irregulares por saqueo, abusos y tortura de militares durante el ...
    • 2D nano-materials beyond graphene: from synthesis to tribological studies 
      Rosenkranz, Andreas; Liu, Yangqin; Yang, Lin; Chen, Lei (Springer, 2020)
      Continuously increasing global population and, therefore, energy consumption as well as diminishing resources combined with environmental aspects such as global warming ask for more efficient, sustainable and reliable ...
    • 2MASS J035523. 37+ 113343.7: A Young, Dusty, Nearby, Isolated Brown Dwarf Resembling a Giant Exoplanet 
      Faherty, Jacqueline K.; Rice, Emily L.; Cruz, Kelle L.; Mamajek, Eric E.; Núñez, Alejandro (The American Astronomical Society, 2013-01)
      We present parallax and proper motion measurements, near-infrared spectra, and Wide-field Infrared Survey Explorer photometry for the low surface gravity L5γ dwarf 2MASS J035523.37+113343.7 (2M0355). We use these data ...
    • (2S,R-S)-6-Phenyl-1-(p-tolylsulfinyl)-hexa-3(E),5(E)-dien-2-ol 
      Donoso Tauda, Oscar; Escobar, Carlos A.; Araya Maturana, Ramiro; Vega, Andrés (BLACKWELL PUBLISHING, 2006-10)
      The molecule of the title compound, C19H20O2S, corresponds to a chiral sulfinyldienol with two stereogenic centres, viz. the C atom susbtituted by the hydroxy group and the sulfinyl S atom. The molecule displays a V-shape ...
    • (2Z)-3-(5-hydroxy-4-oxo-4H-chromen-3-yl)acrylonitrile 
      Araya Maturana, Ramiro; Heredia Moya, Jorge; Pessoa Mahana, Hernán; Weiss López, Boris; Muñoz, J. C. (BLACKWELL MUNKSGAARD, 2005-04)
      The title compound, C12H7NO3, consists of a chromone moiety substituted in position 3 with an acrylonitrile group in a Z configuration. The two planar groups are twisted with respect to one another. The only significant ...
    • 3 años de vigencia Ley de responsabilidad penal del adolescente 8 de Junio de 2007 a 7 de Junio de 2010 
      Berríos Díaz, Gonzalo; Vial Recabarren, Luis (UNICEF, Defensoría Penal Pública, 2011)
    • 3,3',5-Triiodothyronine-induced hepatic respiration: Effects of desferrioxamine and allopurinol in the ... 
      Fernández Arancibia, Virginia; Videla Cabrera, Luis (1993)
      The effect of daily doses of 0.1 mg 3,3',5-triiodothyronine (T3) kg for three consecutive days on hepatic O2 uptake was studied in the isolated perfused rat liver, in the absence and presence of the antioxidants desferrioxamine ...