Now showing items 51634-51653 of 92398

    • Alvarez Cabello, Pablo Andrés (Universidad de Chile, 2011)
      Para comenzar con nuestra investigación debemos definir ciertos conceptos clave para comprender, desde nuestra óptica, el comportamiento internacional de Irán. En el primer capítulo, por lo tanto, nos encargamos de tratar ...
    • Ortega Pérez, Diego Antonio (Universidad de Chile, 2021)
      La siguiente investigación tiene como propósito general explorar el poder atómico de una nación a través de la caracterización de un discurso político en su vertiente nuclear. Para ello se identifica a Irán como un ...
    • Urra, Hery; Henríquez, Daniel R.; Cánovas, José; Villarroel Campos, David; Carreras Sureda, Amado; Pulgar, Eduardo; Molina, Emiliano; Hazari, Younis M.; Limia, Celia M.; Álvarez Rojas, Sebastián; Figueroa, Ricardo; Vidal, René L.; Rodríguez, Diego A.; Rivera, Claudia A.; Court, Felipe A.; Couve Correa, Andrés; Qi, Ling; Chevet, Eric; Akai, Ryoko; Iwawaki, Takao; Concha, Miguel L.; Glavic Maurer, Álvaro; González Billault, Christian; Hetz Flores, Claudio (Nature, 2018)
      Maintenance of endoplasmic reticulum (ER) proteostasis is controlled by a signalling network known as the unfolded protein response (UPR). Here, we identified filamin A as a major binding partner of the ER stress transducer ...
    • Durán Aniotz, Claudia; Cornejo, Victor Hugo; Espinoza, Sandra; Ardiles, Alvaro O.; Medinas Bilches, Danilo; Salazar, Claudia; Foley, Andrew; Gajardo, Ivana; Thielen, Peter; Iwawaki, Takao; Scheper, Wiep; Soto, Claudio; Palacios, Adrian G.; Hoozemans, Jeroen J. M.; Hetz Flores, Claudio (Springer, 2017)
      Altered proteostasis is a salient feature of Alzheimer's disease (AD), highlighting the occurrence of endoplasmic reticulum (ER) stress and abnormal protein aggregation. ER stress triggers the activation of the unfolded ...
    • Medel, Bernardita; Costoya, Cristobal; Fernandez, Dominique; Pereda, Cristian; Lladser, Alvaro; Sauma, Daniela; Pacheco, Rodrigo; Iwawaki, Takao; Salazar Onfray, Flavio; Osorio, Fabiola (Frontiers Media S.A., 2019)
      The IRE1α/XBP1s signaling pathway is an arm of the unfolded protein response (UPR) that safeguards the fidelity of the cellular proteome during endoplasmic reticulum (ER) stress, and that has also emerged as a key regulator ...
    • López Rico, Natalia (Universidad de Chile, 2018)
      Esta investigación recoge y analiza un corpus textual decimonónico —manuales y tratados de moral, urbanidad y civilidad— en su llegada y transitó por América Latina, poniendo énfasis en Chile y Brasil entre 1840 y 1910. ...
    • Venegas Ortega, Francisco (Universidad de Chile, 2009)
    • Diaz C., Valenzuela M.L., Cifuentes-Vaca O., Segovia M., Laguna-Bercero M.A. (Elsevier Ltd, 2020)
    • Tomassini, L.; Foddai, S.; Nicoletti, M.; Erazo, Silvia; García, R.; Bravo, F.H. (Pergamon Press Ltd, 1993)
      Phytochemical study of Escallonia myrtoidea, E. illinita, E. alpina and E. pulverulenta led to the isolation of asperuloside and other C10-iridoid glycosides. From E. myrtoidea a new iridoid glycoside was isolated and ...
    • Muñoz Muñoz, Orlando; Peña, Raúl C.; Montenegro, Gloria (2001)
      Monomelittoside, melittoside, 8-acetyl-harpagide, har-pagide, ajugol, 5-desoxy-harpagide, 5-desoxy-8-acetyl-harpagide and catalpol were isolated from the aerial parts of S. grandidentata. © 2001, Verlag der Zeitschrift für ...
    • Subercaseaux Sommerhoff, Bernardo (Universidad de Chile, Facultad de Filosofía y Humanidades, 2016)
    • Zambrano Ibujes, Jorge Eduardo; Benalcazar Villavicencio, Daniel Patricio; Pérez Flores, Claudio Andrés; Bowyer, Kevin W. (IEEE, 2022)
      Iris is one of the most accurate biometrics. This has led to the successful development of large-scale applications. However, with population growth, and new international applications, datasets are constantly increasing ...
    • Paya González, Ernesto (Soc Chilena Infectología, 2016)
    • Tenorio, Beatriz; Jimenez, Teresa; Barrera Acevedo, María Gladys; Hirsch Birn, Sandra; Maza Cave, María Pía de la; Troncoso Cotal, Rodrigo; Farías, María Belén; Rodríguez, Juan Manuel; Bunout Barnett, Daniel (Aula medica ediciones, 2017)
      Purpose: To determine if irisin plasma levels are associated with regular physical activity, body composition and metabolic parameters in women subjected to calorie restriction. Subjects and methods: We studied 42 women ...
    • Ruz, Manuel; Carrasco, Fernando; Arenas Rojas, Pamela; Codoceo, Juana; Inostroza, Jorge; Rebolledo, Annabella; Basfi-fer Obregón, Karen; Csendes Juhasz, Attila; Papapietro Vallejo, Karin; Pizarro Aguirre, Fernando; Olivares, Manuel; Sian, Lei; Westcott, Jamie L.; Hambidge, K. Michael; Krebs, Nancy F. (2009)
      Background: Iron deficiency and iron deficiency anemia are common in patients who undergo gastric bypass. The magnitude of change in iron absorption is not well known. Objective: The objective was to evaluate the effects ...
    • Pizarro Aguirre, Fernando; Maciero, Eugenia; Krasnoff, Gustavo; Cocaro, Nicolás; Gaitán, Diego (Mdpi ag, Postfach, 2015)
      Background: Fortification of milk formulas with iron is a strategy widely used, but the absorption of non-heme iron is low. The purpose of this study was to measure the bioavailability of two iron fortified milk formulas ...
    • Pizarro Aguirre, Fernando; Pizarro Aguirre, Fernando; Hertrampf, Eva; Fuenmayor, Guillermo; Estévez, Edmundo (ELSEVIER SCIENCE INC, 2007-04)
      Objective: We measured iron bioavailability of meals based on wheat flour consumed by a vulnerable population in Latin America. Methods: Bioavailability of iron (ferrous sulfate) from fortified noodles, noodle soup, noodle ...
    • Aracena Parks, Paula; Aguirre, Pabla; Muñoz, Pablo; Núñez González, Marco (2006)
      Neurons, as non-dividing cells, encounter a myriad of stressful conditions throughout their lifespan. In particular, there is increasing evidence that iron progressively accumulates in the brain with age and that ...
    • Hertrampf,; Olivares,; Pizarro Pizarro, Daniel Iván (1980)
    • Aguirre, Pabla; Mena, Natalia P.; Carrasco, Carlos M.; Muñoz, Yorka; Pérez Henríquez, Patricio; Morales, Rodrigo A.; Cassels Niven, Bruce; Méndez Gálvez, Carolina; García Beltrán, Olimpo; González Billault, Christian; Núñez González, Marco (Public Library Science, 2015)
      Neuronal death in Parkinson's disease (PD) is often preceded by axodendritic tree retraction and loss of neuronal functionality. The presence of non-functional but live neurons opens therapeutic possibilities to recover ...