Now showing items 21-40 of 51

    • Hirsch Birn, Sandra; Ronco Macchiavello, Ana María; Vásquez, Marcela; Maza Cave, María Pía de la; Garrido, Argelia; Barrera, Gladys; Gattas, Vivien; Glasinovic, Andrea; Leiva, Laura; Bunout Barnett, Daniel (2004)
      The mechanism by which homocysteine (Hcy) causes endothelial dysfunction is probably mediated by oxidative stress. The aim of this study was to evaluate the effect of oxidative stress on endothelial function in young and ...
    • Bunout Barnett, Daniel; Muñoz, Carlos; López, Marcelo; Maza Cave, María Pía de la; Schlesinger, Liana; Hirsch Birn, Sandra; Pettermann, Margarita (American Society for Nutrition, 1996)
      We performed a liver biopsy and measured plasma concentrations of interleukin 1β (IL-1β) and tumor necrosis factor α (TNF-α), and spontaneous and lipopolysaccharide-stimulated in vitro monocyte production of IL-1β and TNF-α ...
    • Hirsch Birn, Sandra; Ronco Macchiavello, Ana María; Pinardi, Guido; Montequin, María José; Leiva Balich, Laura; Llanos Silva, Miguel; Maza Cave, María Pía de la; Bunout Barnett, Daniel (2007)
    • Hirsch Birn, Sandra; Ronco Macchiavello, Ana María; Pinardi Testa, Gianni; Montequin, María José; Leiva Balich, Laura; Maza Cave, María Pía de la; Llanos Silva, Miguel; Bunout Barnett, Daniel (CHURCHILL LIVINGSTONE, 2008-12)
      Background: Endothelial dysfunction is a key process in atherosclerosis. Hypomethylation is one of the postulated mechanisms involved in atherogenesis and is mainly secondary to a decrease in essential factors such as, ...
    • Petermann, Margarita; González, Clara; Hirsch Birn, Sandra; Maza Cave, María Pía de la; Bunout Barnett, Daniel (1993)
      We studied leucine turnover using a primed infusion of [1‐14C]‐l‐leucine and glucose turnover using a primed infusion of [6‐3H]‐d‐glucose in five alcoholic patients without liver damage and five age‐matched controls. ...
    • Hirsch Birn, Sandra; Maza Cave, María Pía de la; Petermann, Margarita; Bunout Barnett, Daniel (1998)
      Alcohol ingestion decreases plasma free fatty acids (FFAs) and lipid oxidation. This study was conducted to determine palmitate turnover in alcoholics during a short abstinence period and after an ethanol load and in a ...
    • Llop Romero, Elena; Hirsch Birn, Sandra; Maza Cave, María Pía de la; Bunout Barnett, Daniel; Iturriaga,; Silva Silva, Laura; Ugarte,; Rothhammer Engel, Francisco (1995)
      Several associations between alleles of the major histocompatibility system and alcoholic liver disease have been described. However, these are weak and change from one population to another. The aim of this work was to ...
    • Canales González, Elena; Barrera Acevedo, Gladys; Hirsch Birn, Sandra; Maza Cave, María Pía de la; Bunout Barnett, Daniel (Arán Ediciones, 2018)
      Background: the prognostic value of maximal inspiratory and expiratory pressures on functional capacity and mortality of hospitalized patients are not well established. Aim: to evaluate the prognostic value of respiratory ...
    • Hirsch Birn, Sandra; Maza Cave, María Pía de la; Obaldía,; Espinoza,; Hübner,; Petermann, Margarita; Bunout Barnett, Daniel (1992)
      A hand dynamometer was used to measure muscle strength in 207 patients admitted to the Gastroenterology service of a general hospital. Validation of international standards in a normal population of both sexes and different ...
    • Hirsch Birn, Sandra; Miranda, Dante; Muñoz, Estefanía; Montoya, Margarita; Ronco Macchiavello, Ana María; Maza Cave, María Pía de la; Bunout Barnett, Daniel (Elsevier, 2013)
      Objectives: Folate supplementation may be associated with an increased risk of developing several types of cancer and a derangement of immune function.Among the latter, Natural killer (NK) cells are involved in ...
    • Vargas Consuegra, Leandro; Puig,; Maza Cave, María Pía de la; Morales Morales, Eduardo; ; Bunout Barnett, Daniel; Gattas, Vivien; Hirsch Birn, Sandra (1995)
      AIM: To assess prospectively the effects of a controlled program of inspiratory muscle training program and nutritional support in patients with chronic obstructive lung disease (COPD). PATIENTS AND METHODS: Twenty-three ...
    • Burrows, Raquel; Atalah Samur, Eduardo; Leiva B., Laura; Rojas M., Pamela; Maza Cave, María Pía de la; Vásquez V., Fabián; Lera Marques, Lydia; Díaz B., Erick (2012)
      La historia familiar (HF) de Enfermedades Crónicas no Transmisibles (ECNT), aumentaría el riesgo de síndrome metabólico (SM). En Chile, el SM afecta al 27% de niños con sobrepeso, y la hiperglicemia de ayuno (HA) es ...
    • Jara Contreras, Natalia M (Universidad de Chile, 2011-08)
      RESUMEN: Introducción: Los productos de glicación avanzada son un grupo numeroso y heterogéneo de moléculas que se producen en forma endógena, asociados a la hiperglicemia y estrés oxidativo. Estas sustancias además ...
    • Osorio Parraguez, Paulina Isabel; Maza Cave, María Pía de la; Barrera Acevedo, María; Torrejón, María José; Bunout Barnett, Daniel; Meersohn, Cynthia; Anigstein, María Sol; Espinoza Santander, Iris; Miranda, Juan Pablo; Hirsch Birn, Sandra (2012)
      Quality of life (QOL) of older people is becoming an important public health concern and should be evaluated. The aim of this study was to evaluate socioeconomic and individual determinants of QOL of older subjects ...
    • Berger, Juan; Bunout Barnett, Daniel; Barrera Acevedo, Gladys; Maza Cave, María Pía de la; Henríquez, Sandra; Leiva Balich, Laura; Hirsch Birn, Sandra (Elsevier, 2015)
      Background: Simple and reliable methods to evaluate muscle mass in older people are lacking. Aim: To evaluate ultrasound as a measure of RF muscle mass and quality in healthy subjects of different ages and gender, ...
    • Rodríguez, Juan Manuel; Leiva Balich, Laura; Concha, M. J.; Mizón, C.; Bunout Barnett, Daniel; Barrera Acevedo, Gladys; Hirsch Birn, Sandra; Jiménez Jaime, Teresa; Henríquez, Sandra; Uribarri, Jaime; Maza Cave, María Pía de la (Aula Médica Ediciones, 2015)
      Dietary intake of advanced glycation end-products (AGEs) increases circulating and tissue levels of these substances, contributing to a state of increased oxidative stress and inflammation. A low dietary AGE intervention ...
    • Rodríguez, Juan Manuel; Leiva Balich, Laura; Concha, M. J.; Mizón, C.; Bunout Barnett, Daniel; Barrera Acevedo, Gladys; Hirsch Birn, Sandra; Jiménez Jaime, Teresa; Henríquez, Sandra; Uribarri, Jaime; Maza Cave, María Pía de la (Grupo Aula Medica S.A., 2015)
      © 2015, Grupo Aula Medica S.A. All rights reserved. Dietary intake of advanced glycation end-products (AGEs) increases circulating and tissue levels of these substances, contributing to a state of increased oxidative stress ...
    • Pañella, Loreto; Jara, Marlene; Cornejo, Morelia; Lastra, Ximena; Contreras, María Gladys; Alfaro, Kattia; Maza Cave, María Pía de la (Sociedad Médica de Santiago, 2014)
      Background: Risk of malnutrition is elevated among oncologic patients, and this increases postoperative morbidity and mortality. Aim: To study the association between nutritional status and postoperative outcomes in a ...
    • Bunout Barnett, Daniel; Barrera Acevedo, María; Avendaño, Marcelo; Maza Cave, María Pía de la; Gattas, Vivien; Leiva Balich, Laura; Hirsch Birn, Sandra (OXFORD UNIV PRESS, 2005-01)
    • Wigodski, Sabrina; Carrasco, Fernando; Bunout Barnett, Daniel; Barrera, Gladys; Hirsch Birn, Sandra; Maza Cave, María Pía de la (Elsevier Inc., 2019)
      © 2018 Elsevier Inc.Objectives: International cutoff points for the diagnosis of sarcopenia are not applicable to the Chilean population due to previous evidence of a lower lean mass and strength in this population. ...