Now showing items 8101-8120 of 12947

    • Plaza Rosales, Ivan Antonio (Universidad de Chile, 2016)
      Nuestra percepción visual típicamente incluye la segmentación de objetos en una escena visual. Sin embargo, los mecanismos que determinan la construcción de estos objetos visuales son desconocidos. La exploración visual ...
    • Lorca Ponce, Enrique Antonio (Universidad de Chile, 2020)
      La percepción visual es una de las conductas más estudiadas por la neurociencia y aún nos falta conocer muchos de los mecanismos neuronales que la sustenta. Uno de los desafíos para entender esta conducta se relaciona ...
    • Paya González, Ernesto (Sociedad Chilena de Infectología, 2017)
    • Samtani, Suraj; Burotto, Mauricio; Román, Juan Carlos; Cortés Herrera, Daniela; Walton Díaz, Annerleim Nylsello (MDPI, 2021)
      Prostate cancer (PCa) is one of the most frequent causes of cancer death worldwide. Historically, diagnosis was based on physical examination, transrectal (TRUS) images, and TRUS biopsy resulting in overdiagnosis and ...
    • Cárcamo, C.; Ciampi, E.; López Fernández, R.; Galleguillos, L.; Oporto, S.; Scherpenisse, J.; Rivera, M.; Araya, A.; Hitschfeld, M. (Sage, 2020)
    • Torres Farfán, Claudia; Richter, Hans G.; Rojas García, Pedro; Vergara, Marcela; Forcelledo, María Luisa; Valladares Boasi, Luis; Torrealba, Fernando; Valenzuela, Guillermo J.; Serón Ferré, María (2003)
      The pineal hormone melatonin participates in circadian, seasonal, and reproductive physiology. The presence of melatonin binding sites in human brain and peripheral tissues is well documented. However, in the mammalian ...
    • García, Federico; Moraga Vergara, Mauricio; Vera, Soledad; Henríquez B., Hugo; Llop Romero, Elena; Aspillaga Fontaine, Eugenio; Rothhammer Engel, Francisco (WILEY-LISS, DIV JOHN WILEY & SONS INC, 2006-03)
      The genetic variability of four predominantly Indian populations of southern Chile's archipelagos was examined by determining the frequencies of four mitochondrial DNA haplogroups that characterize the American Indian ...
    • García, Federico; Moraga, Mauricio; Vera, Soledad; Henríquez, Hugo; Llop Romero, Elena; Aspillaga Fontaine, Eugenio; Rothhammer Engel, Francisco (2006)
      The genetic variability of four predominantly Indian populations of southern Chile's archipelagos was examined by determining the frequencies of four mitochondrial DNA haplogroups that characterize the American Indian ...
    • Bravo Sagua, Roberto; López Crisosto, Camila; Parra Ortíz, María Valentina; Rodríguez Peña, Marcelo; Rothermel, Beverly A.; Quest, Andrew F. G.; Lavandero González, Sergio (Nature, 2016)
      Efficient mitochondrial Ca2+ uptake takes place at contact points between the ER and mitochondria, and represents a key regulator of many cell functions. In a previous study with HeLa cells, we showed that ER-to-mitochondria ...
    • Sung Hsieh, Hsiao; Castro, I.; González, S.; Aguilera, S.; Smorodinsky, N. I.; Quest, Andrew F. G.; Bahamondes Lorca, Verónica; Alliende, Cecilia; Cortés, J.; Molina, Claudio; Urzúa Tobar, Ulises; Barrera, María José; Hermoso Ramello, Marcela; Herrera Cisterna, Luisa; Leyton Martínez, Cecilia; González Burgos, María Julieta (Wiley-Blackwell, 2015)
      OBJECTIVES: To evaluate the expression and localization of MUC1/SEC and MUC1/Y isoforms in labial salivary glands (LSG) from Sj€ogren’s syndrome patients (SS patients), as well as their in vitro expression induced by ...
    • Zemelman, José Tomás; Ruz M, Paula; Veloz T, Marcela; Ruz G, Samanta; Valdés P, Constanza (SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
    • García C., Karen; Iracheta G., Rafael; Salas Z., Álvaro; Saldías V., Neil; Zamorano S., Ricardo; Boettiger B., Paul (SciELO Agencia Nacional de Investigacion y Desarrollo (ANID), 2020)
    • Flores H., Juan Carlos; Pérez Franco, Juan; Thambo Becker, Sergio; Valdivieso D., Andrés (SOC MEDICA SANTIAGO, 2004-01)
      The concept of death has evolved medically, legally and culturally since the introduction of life support technologies in the middle of the 20th century. The traditional cardiopulmonary and the new neurologically based ...
    • Ovalle Salas, Alfredo; Kakarieka Weisskopf, Elena (Sociedad Chilena de Infectología, 2021)
      Esta revisión narrativa incluye estudios publicados sobre métodos de clasificación de mortinatos y su eficiencia para identificar la infección bacteriana ascendente (IBA) como causa de muerte fetal (MF), mediante búsqueda ...
    • Alberti Álvarez, Dante Severo (Universidad de Chile, 2021)
      Death a vision from philosophy Summary: This is an attempt to make an approximation to a conceptualization of death from a philosophical perspective, addressed to physicians who are neophytes in philosophy, based ...
    • Madariaga Araya, Carlos; Ulloa D., Ornella; Gómez V., Ana-Genoveva; Iriondo C., Pedro; Alvarado Muñoz, Rubén (Sociedad de Neurología, Psiquiatría y Neurocirugía, 2016)
      Introduction: It presents the update of an epidemiologic descriptive study of deaths by suicide that took place in the Tarapacá region, Chile. The study encompasses almost a quarter of a century, between the years 1990 ...
    • Ríos del Prado, Carolina Alejandra; Villalón, Ricardo; Muñoz, Jorge; Acuña Patzke, Mónica; Cifuentes Ovalle, Lucía (2014)
      Muir-Torre syndrome is a rare autosomal dominant genodermatosis caused by mutations in the mismatch repair genes. It is characterized by the presence of sebaceous skin tumors and internal malignancies, affecting mainly ...
    • Rios, Carolina Alejandra; Villalón, Ricardo; Muñoz, Jorge; Acuña, Mónica; Cifuentes, Lucía (2014)
      CONTEXT: Muir-Torre syndrome is a rare autosomal dominant genodermatosis caused by mutations in the mismatch repair genes. It is characterized by the presence of sebaceous skin tumors and internal malignancies, affecting ...
    • González Fuenzalida, Fernando; Méndez, Gonzalo; Navarrete, Daniela (Sociedad Médica de Santiago, 2017)
    • Villarroel, Julia; Álvarez, Ana M.; Salvador, Francisco; Chávez, Ana; Wu Hupat, Elba; Contardo Pérez, María Verónica (Sociedad Chilena de Infectología, 2016-12)
      La terapia anti-retroviral en pediatría (TARV), cambió el pronóstico de la enfermedad, permitiendo embarazarse a mujeres jóvenes infectadas por transmisión vertical (TV). Objetivos: Conocer las características ...