Browsing by Title Facultad de Medicina

Now showing items 11549-11568 of 12946

    • T131. EVENT RELATED POTENTIALS (ERPS) DURING FREE VIEWING OF IMAGES WITH INCREASING SEMANTIC COMPLEXITY IN ... 
      Devia, C; Egana, J; Mayol-Troncoso, R; Vidal, GO; Maldonado, P (Oxford University Press (OUP), 2020)
    • T3 TOXICOSIS IN AN IODINE-DEFICIENT AREA 
      Hollander, C. S.; Mitsuma, T.; Shenkman, L.; Stevenson, C.; Pineda, G.; Silva, E. (1972)
      In contrast to experience in New York where the frequency of triiodothyronine (T3) toxicosis among hyperthyroid patients is 4%, 56 (12·5%) of 449 patients in Chile, an area of iodine deficiency, were hyperthyroid by clinical ...
    • Tabaquismo activo y cancer pulmonar: Determinación de fracciones atribuibles por sexo 
      Erazo Bahamondes, Marcia; Amigo Cartagena, Hugo; Oyarzún Gómez, Manuel; Peruga U., Armando (SOC MEDICA SANTIAGO, 2008-10)
      Background: The association between lung cancer and smoking is well documented. However there is less information about the estimation of its attributable fraction and population burden. Aim: To estimate the attributable ...
    • Tabaquismo y enfermedad pulmonar obstructiva crónica: determinación de fracciones atribuibles 
      Amigo Cartagena, Hugo; Erazo Bahamondes, Marcia; Oyarzún Gómez, Manuel; Bello S., Sergio; Peruga U., Armando (2006)
      Background: Smoking is the main risk factor for Chronic Obstructive Pulmonary Disease (COPD), an important cause of morbidity and mortality. Aim: To estimate smoking attributable risk and population attributable risk in ...
    • TACE/ADAM17 is involved in germ cell apoptosis during rat spermatogenesis 
      Lizama, Carlos; Rojas-Benítez, Diego; Antonelli, Marcelo; Ludwig, Andreas; Bustamante-Marín, Ximena; Brouwer-Visser, Jurriaan; Moreno, Ricardo D. (2010)
      The pathways leading to male germ cell apoptosis in vivo are poorly understood, but are highly relevant for the comprehension of sperm production regulation by the testis. In this work, we show the evidence of a mechanism ...
    • Tachycardia increases NADPH oxidase activity and RyR2 S-glutathionylation in ventricular muscle 
      Sánchez, Gina; Pedrozo Cibils, Zully; Domenech Lira, Raúl; Hidalgo Tapia, María Cecilia; Donoso Laurent, Paulina (ACADEMIC PRESS LTD ELSEVIER SCIENCE LTD, 2005-12)
      We have shown previously that electrically induced tachycardia effectively produces myocardial preconditioning. Among other effects, tachycardia increases calcium release rates in microsomal fractions enriched in sarcoplasmic ...
    • Tachycardia preconditions infarct size in dogs: Role of adenosine and protein kinase C 
      Domenech Lira, Raúl; Macho Fisher, Pilar; Vélez, Diego; Sánchez, Gina; Liu, Xueliang; Dhalla, Naranjan (Lippincott Williams and Wilkins, 1998)
      Background - Myocardial ischemic preconditioning is a well-known phenomenon, however there is scant information in regard to nonischemic preconditioning. Methods and Results - We studied in anesthetized dogs the preconditioning ...
    • Tachycardiomyopathy as a reversible cause of heart failure. Report of one case Taquicardiomiopatía, causa ... 
      Meyer, Lital; Concepción, Roberto; Zamorano, Nibaldo; Armstrong, Macarena; Castro, Leonardo; Mujica, Maximiliano; Asenjo, Rene (2012)
      Tachycardiomyopathy is a potentially reversible cause of heart failure. It can be induced by supraventricular or ventricular arrhythmias. When these are treated, systolic function improves or normalizes. We report a 20 ...
    • Tackling ischemic reperfusion injury with the aid of stem cells and tissue engineering 
      Zamorano, Mauricio; Castillo Peñaloza, Rodrigo Luis; Beltran, Jorge F.; Herrera, Lisandra; Farías, Joaquín A.; Antileo, Christian; Aguilar Gallardo, Cristóbal; Pessoa, Adalberto; Calle, Yolanda; Farías, Jorge G. (Frontiers Media, 2021)
      Ischemia is a severe condition in which blood supply, including oxygen (O), to organs and tissues is interrupted and reduced. This is usually due to a clog or blockage in the arteries that feed the affected organ. ...
    • Tackling the Urban Health Divide Though Enabling Intersectoral Action on Malnutrition in Chile and Kenya 
      Pridmore, Pat; Carr-Hill, Roy; Amuyunzu-Nyamongo, Mary; Lang’o, Daniel; McCowan, Tristan; Charnes Cars, Gabriela (Springer, 2015)
      As momentum grows for a sustainable urbanisation goal in the post-2015 development agenda, this paper reports on an action research study that sought to tackle the urban health divide by enabling intersectoral action on ...
    • Tackling variability: a multicenter study to provide a gold-standard network approach for frontotemporal dementia 
      Sedeno, Lucas; Piguet, Olivier; Abrevaya, Sofia; Desmaras, Horacio; García Cordero, Indira; Baez, Sandra; Alethia de la Fuente, Laura; Reyes, Pablo; Tu, Sicong; Moguilner, Sebastián; Lori, Nicolás; Landin Romero, Ramon; Matallana, Diana; Slachevsky Chonchol, Andrea; Torralva, Teresa; Chialvo, Dante; Kumfor, Fiona; García, Adolfo M.; Manes, Facundo; Hodges, John R.; Ibánez, Agustín (Wiley, 2017)
      Biomarkers represent a critical research area in neurodegeneration disease as they can contribute to studying potential disease-modifying agents, fostering timely therapeutic interventions, and alleviating associated ...
    • Tako-tsubo syndrome. analysis of 37 cases Síndrome de tako-tsubo, caracterización clínica y evolución a un ... 
      Ugalde Prieto, Héctor; Yubini, María Cecilia; Sanhueza, María Ignacia; Ayala, Francisco; Chaigneau, Ernesto; Dussaillant, Gastón; García, Sebastián; Farías, Eric; Villagra, Katia; Inostroza, Paula (Sociedad Medica de Santiago, 2017)
      © 2017, Sociedad Medica de Santiago. All rights reserved. Background: Tako-tsubo Syndrome (TTS) is characterized by transient regional systolic dysfunction of the left ventricle (LV), mimicking myocardial infarction. It ...
    • Tako-Tsubo syndrome: Report of one case Síndrome de Tako-Tsubo: Caso clínico 
      Rau, Carlos M.; Kauffmann, Max; Rau, Carlos L.; Cereceda, Mauricio; Neira Castro, Gabriel; Massardo, Teresa (2011)
      Tako-Tsubo syndrome resembles an acute myocardial infarction in symptoms, laboratory parameters and electrocardiographic changes. However, angiography does not show evidence of coronary occlusion, and typically an apical ...
    • Tamaño del léxico en niños(as) muy prematuros y prematuros extremos de 24 meses: un estudio transversal 
      Varela Moraga, Virginia Miriam; Arce Montero, Constanza Belén; Osorio Saldaña, Camila Paz; Ramírez Carreño, Fernanda; Quezada Gaponov, Camilo (Universidad de Chile. Facultad de Medicina. Departamento de Fonoaudiología, 2023)
      Las investigaciones muestran que un número importante de niños nacidos prematuros (antes de las 37 semanas de gestación) presentan dificultades en su desarrollo, entre ellas el desarrollo lingüístico. Las investigaciones ...
    • Tamizaje de episodio depresivo en adolescentes. Validación del instrumento PHQ-9 
      Borghero, Francesca; Martínez, Vania; Zitko, Pedro; Vohringer, Paul; Cavada Chacón, Gabriel; Rojas Castillo, María Graciela (Sociedad Médica de Santiago, 2018-04)
      Background: There is a paucity of validated instruments for screening depression in adolescent populations in Chile. Aim: To determine the diagnostic accuracy of the adolescent version of Patient Health Questionnaire-9 ...
    • TAPcells, the Chilean dendritic cell vaccine against melanoma and prostate cancer 
      Salazar Onfray, Flavio; Pereda, Cristián; Reyes, Diego; López, Mercedes N. (2013)
      Here we summarize 10 years of effort in the development of a biomedical innovation with global projections. This innovation consists of a novel method for the production of therapeutic dendritic-like cells called Tumor ...
    • Tape measure used as a simple method for breast implant selection 
      Prado, Arturo C.; Castillo, Paulo F. (2003)
    • Taquicardiomiopatía, causa reversible de insuficiencia cardiaca: caso clínico 
      Meyer, Lital; Concepción, Roberto; Zamorano, Nibaldo; Armstrong, Macarena; Castro, Leonardo; Mujica, Maximiliano; Asenjo, René (SOC MEDICA SANTIAGO, 2012-02)
      Tachycardiomyopathy is a potentially reversible cause of heart failure. It can be induced by supraventricular or ventricular arrhythmias. When these are treated, systolic function improves or normalizes. We report a 20 ...
    • Targeting antisense mitochondrial ncRNAs inhibits murine melanoma tumor growth and metastasis through ... 
      Lobos González, Lorena; Silva, Verónica; Araya, Mariela; Restovic, Franko; Echeñique, Javiera; Oliveira Cruz, Luciana; Fitzpatrick, Christopher; Briones, Macarena; Villegas, Jaime; Villota, Claudio; Vidaurre, Soledad; Borgna, Vincenzo; Socias, Miguel; Valenzuela, Sebastián; López, Constanza; Socias, Teresa; Varas, Manuel; Díaz, Jorge; Burzio, Luis O.; Burzio, Verónica A. (Impact Journals, 2016)
      We reported that knockdown of the antisense noncoding mitochondrial RNAs (ASncmtRNAs) induces apoptotic death of several human tumor cell lines, but not normal cells, suggesting this approach for selective therapy against ...
    • Targeting antisense mitochondrial noncoding RNAs induces bladder cancer cell death and inhibition of tumor ... 
      Borgna Christie, Vincenzo; Lobos González, Lorena; Guevara, Francisca; Landerer, Eduardo; Bendek, Maximiliano; Ávila, Rodolfo; Silva, Verónica; Villota, Claudio; Araya, Mariela; Rivas, Alexis; López, Constanza; Socias, Teresa; Castillo, Jorge; Alarcón Navarrete, Luis; Burzio, Luis O.; Burzio, Verónica A.; Villegas, Jaime (Ivyspring International Publisher, 2020)
      Knockdown of the antisense noncoding mitochondrial RNAs (ASncmtRNAs) induces apoptotic death of several human tumor cell lines, but not normal cells, supporting a selective therapy against different types of cancer. In ...