Browsing by Title Artículos de revistas

Now showing items 347-366 of 898

    • Facile synthesis of lithium carbonate nanoparticles with potential properties for bone repair applications 
      Covarrubias Gallardo, Cristián; Durán, Juan Pablo; Maureira, Miguel (Elsevier, 2018)
      Lithium carbonate nanoparticles were synthesized by facile chemical route in the presence of organic capping agents. Nanosized Li2CO3 particles of 86 nm in size were produced from LiOH solution and preferably using PVA ...
    • Factores asociados a la somnolencia diurna en adultos mayores chilenos 
      Durán Agüero, Samuel; Sánchez Reyes, Hugo; Díaz Narváez, Víctor; Araya Pérez, Mónica (Ediciones Doyma, S.L., 2015)
      Objetivo: Determinar la prevalencia de somnolencia leve y excesiva y qué factores están asociados a la presencia de somnolencia diurna en adultos mayores. Métodos: Participaron 1.780 adultos mayores de 60 anos, ˜ autónomos, ...
    • Factores modificantes del movimiento dentario ortodóncico 
      Vargas del Valle, P.; Piñeiro Becerra, M.; Palomino Montenegro, Hernán; Torres-Quintana, M. (2010)
      El fenómeno de la remodelación ósea es fundamental tanto para ortodoncia como para la ortopedia dentofacial. Esta revisión clínica es sobre la relación de la actividad ósea desencadenada por las fuerzas ortodóncicas con ...
    • Fasciola hepatica coinfection modifies the morphological and immunological features of Echinococcus granulosus ... 
      Hidalgo, Christian; Stoore, Caroll; Hernández, Marcela; Paredes, Rodolfo (BMC, 2020)
      Polyparasitism occurs when animals harbour multiple parasites concomitantly. It is a common occurrence but is generally understudied in wild and domestic animals. Fasciola hepatica and Echinococcus granulosus, which are ...
    • FasL is required for osseous healing in extraction sockets in mice 
      Alccayhuaman, Karol Alı´ Apaza; Heimel, Patrick; Lee, Jung-Seok; Strauss Avendaño, Franz Josef; Stähli, Alexandra; Matalova, Eva; Grube, Reinhard (Frontiers Media, 2021)
      Fas ligand (FasL) is a member of the tumor necrosis factor (TNF) superfamily involved in the activation of apoptosis. Assuming that apoptosis is initiated after tooth extraction it is reasonable to suggest that FasL may ...
    • Fe de errores a «Regeneración de tejido blando en una clase 3 mediante un colgajo desplazado lateral e ... 
      Basualdo, Javier; Acuña, Soledad; Javer, Enrique; Godoy, Carlos; Jorquera, Rodrigo; Lozano, Elizabeth (SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
    • Fibroma osificante juvenil trabecular mandibular: presentación de un caso con reconstrucción inmediata mediante ... 
      Bravo Ahumada, Rodrigo; Gunckel Muñoz, Renato; Mardones Muñoz, Marcelo; Carrasco Soto, Rolando; Canto Contreras, Loreto (Ediciones Ergon SA, 2015)
      El fibroma osificante juvenil (FOJ) es una lesión fibro-ósea benigna pero con potencial biológico agresivo que afecta al esqueleto craneofacial. Su evolución clínica es rápida, manifestándose principalmente por una ...
    • Financial performance rankings as trading organizing devices: The case of chilean pension funds 
      Espinosa, Juan; Alarcón, José (Revista Espacios, 2016)
      The aim of this paper is to describe some of the mechanisms that connect financial performance rankings with crowd thought and herd trading behaviour. The paper aims to analyse these complex phenomena using data produced ...
    • Fine Structure of the Small Intestinal Mucosa in Infantile Marasmic Malnutrition 
      Brunser, Oscar; Castillo, Carlos; Araya, Magdalena (1976)
      The jejunal mucosa was studied in infantile marasmic malnutrition in the early phase after treatment was begun and before the onset of significant weight gain. In 7 infants light microscopy before recovery showed that ...
    • Finite element analysis of the cranium: validity, sensitivity and future directions 
      Godinho, Ricardo Miguel; Toro Ibacache, María Viviana; Fitton, Laura C.; O'Higgins, Paul (Elsevier, 2017)
      Finite element analysis (FEA) is increasingly applied in skeletal biomechanical research ingeneral, and in fossil studies in particular. Underlying such studies is the principle that FEA provides results that approximate ...
    • First identification of reinfection by a genetically different variant of SARS-CoV-2 in a homeless person ... 
      Acuña Castillo, Claudio; Vidal, Mabel; Inostroza Molina, Ailen; Vallejos Vidal, Eva; Luraschi, Roberto; Figueroa, Maximiliano; Barrera Avalos, Carlos; Vera, Rodrigo; Vargas, Sergio; Valdés, Daniel; Maisey, Kevin; Imarai, Mónica; Leiva Salcedo, Elías; Escobar Álvarez, Alejandro Felipe; Reyes Cerpa, Sebastián; Gaete Silva, Alexis Ignacio; Palma Vejares, Ricardo Fernando; Travisany Flores, Dante Felipe; Rojo, Leonel E.; Reyes López, Felipe E.; Sandino, Ana María (Hindawi, 2022)
      The identification and tracking of SARS-CoV-2 infected patients in the general population are essential components of the global strategy to limit the COVID-19 viral spread, specifically for maintaining traceability and ...
    • Five-year Effects of Chlorhexidine on the In Vitro Durability of Resin/Dentin Interfaces 
      Loguercio, Alessandro; Hass, Viviane; Gutiérrez Reyes, Mario; Luque Martínez, Issis; Szezs, Anna; Stanislawczuk, Rodrigo; Bandeca, Matheus; Reis, Alessandra (Quintessence, 2016)
      Purpose: To evaluate the effect of an acid containing 2% chlorhexidine (Ac/CHX) or a 2% CHX aqueous solution (Aq/CHX) on the immediate and 5-year bonding properties of resin/dentin interfaces produced by two adhesives. ...
    • Fluoride release from fissure sealants 
      García Godoy, Franklin; Abarzua, Isabel; De Goes, Mario; Chan, Daniel (1997)
      This 30-day study, compared the amounts and patterns of fluoride release from 5 commercially available fluoride-containing pit and fissure sealants: FluroShield, Helioseal-F, Ultraseal XT, Baritone L3, and Teethmate-F; ...
    • Fluoxetine Impairs Insulin Secretion without Modifying Extracellular Serotonin Levels in MIN6 beta-cells 
      Cataldo, L. R.; Cortés, V. A.; Mizgier, María Luisa; Aranda, E.; Mezzano, Diego; Olmos, P.; Galgani Fuentes, José; Suazo Sanhueza, José Lorenzo; Santos M., José Luis (Johann Ambrosius Barth Verlag Medizinverlage Heidelberg GMBH, 2015)
      Introduction: Pancreatic -cells synthetize and store Serotonin (5-Hydroxytriptamine, 5HT) which is co-released with insulin. It has been proposed that extracellular 5HT binds to specific cell surface receptors and modulate ...
    • Fractura de Angulo Mandibular por Extracción 
      Villanueva Maffei, Julio; González Rocabado, Andrea; Núñez Baeza, Cristián; Cornejo Ovalle, Marco (Sociedad Odontológica de Chile, 2005-04)
      La fractura de ángulo mandibular durante la exodoncia de los terceros molares mandibulares es poco frecuente. Se atribuye fundamentalmente a fuerzas excesivas e instrumentación inadecuada durante la cirugía. En este trabajo ...
    • Fracturas radiculares en pacientes adultos: Propuesta de tratamiento actual 
      Verdugo Avello, Francisco; González, Edgardo; Pedemonte, Christian; Vargas, Ilich (Ediciones Ergon SA, 2014)
      Objetivo El objetivo de este estudio fue ver la prevalencia y la evolución del tratamiento en las fracturas radiculares en pacientes adultos laboralmente activos que sufrieron un trauma dentoalveolar y presentar un protocolo ...
    • Función articular en pacientes portadores de malformaciones que determinan incompetencia labial 
      Cortés Araya, Juan Eliecer; Pantoja Parada, Pedro; Argandoña Pozo, Juan; Neira, Carmen Gloria (Sociedad de Ortodoncia de Chile, 1990-07)
    • Función protésica inmediata con técnica All on-4 mandibular: Primer reporte al 1er año de carga inmediata 
      Leighton, Yerko; Von Marttens, A.; Carvajal Herrera, Juan (Sociedad de Periodoncia de Chile. Sociedad de Implantología Oral de Chile. Sociedad de Prótesis y Rehabilitación Oral de Chile., 2014)
      Propósito: El objetivo del presente estudio prospectivo es la observación del comportamiento de la función protésica inmediata sobre implantes axiales en combinación con implante inclinados posteriores distribuidos ...
    • Gabapentin increases expression of δ subunit-containing GABA A receptors 
      Yu, Jieying; Wang, Dian Shi; Bonin, Robert P.; Penna Silva, Antonello; Alavian-Ghavanini, Ali; Zurek, Agnieszka A.; Rauw, Gail; Baker, Glen B.; Orser, Beverley A. (Elsevier, 2019)
      Background: Gabapentin is a structural analog of the inhibitory neurotransmitter γ-aminobutyric acid (GABA). Its anticonvulsant, analgesic and anxiolytic properties suggest that it increases GABAergic inhibition; however, ...
    • Gelatinolytic activity in gingival crevicular fluid from teeth with periapical lesions 
      Belmar, María José; Pabst, Carolina; Martínez, Benjamín; Hernández Ríos, Emma (MOSBY-ELSEVIER, 2008-06)
      Objective. Many matrix metalloproteinases ( MMPs) have been associated with periodontal tissue destruction during chronic and apical periodontitis. The aim of this study was to determine gelatinolytic activity in gingival ...