Now showing items 841-860 of 923

    • Lera Marques, Lydia; Santos, José Luis; García Ghiringheli, Carola; Arroyo Albala, Patricia; Albala Brevis, Cecilia (TAYLOR & FRANCIS LTD, 2005-11)
      Aim: The aim of this study was to develop predictive equations based on anthropometric data to estimate stature in people 60 years and older in Latin America. Design: Population-based cross-sectional study in three Latin ...
    • Kain Berkovic, Juliana; Uauy Dagach-Imbarack, Ricardo; Lera Marques, Lydia; Taibo, Marcela; Albala Brevis, Cecilia (NORTH AMER ASSOC STUDY OBESITY, 2005-12)
      Trends in height and BMI of 6-year-old children during the nutrition transition in Chile. Obes Res. 2005;13:2178 –2186. Objective: We analyzed trends in height and BMI and their interaction in 6-year-old Chilean ...
    • Carrasco Pozo, Catalina; Álvarez Lueje, Alejandro; Olea Azar, Claudio; López Alarcón, Camilo; Speisky Cosoy, Hernán (SOC EXPERIMENTAL BIOLOGY MEDICINE, 2006-10)
      Homocysteine (Hcys) has been implicated in various oxidative stress–related disorders. The presence of a thiol on its structure allows Hcys to exert a double-edge redox action. Depending on whether Cu2þions occur ...
    • Muñoz, Carlos; López, Marcelo; Olivares Grohnert, Manuel; Pizarro Aguirre, Fernando; Arredondo Olguín, Miguel Armando; Araya, Magdalena (EUROPEAN CYTOKINE NETWORK, 2005-12)
      Backgound. Copper (Cu) is an essential trace element for many biological processes including maintenance of both innate and acquired branches of immunity. Objective. To measure the effect of copper supplementation on IL-2 ...
    • Santos, José Luis; Ochoa, María C.; Patiño, A.; Azcona, C.; Martínez, J. A.; Marti, A. (TAYLOR & FRANCIS, 2005-08)
      Serotonin has been related to feeding behaviour and body weight control through its suppressive effect on appetite. Conflicting results have been published in the literature regarding the association between the -1438 G/A ...
    • Cornejo Espinoza, Verónica; Concha C., Miluska; Cabello, Juan Francisco; Raimann Ballas, Erna (ARCHIVOS LATINOAMERICANOS DE NUTRICION, 2005-12)
      La Fenilquetonuria (PKU) se produce por un defecto total o parcial de la enzima fenilalanina hidroxilasa (FAH) acumulándose fenilalanina (FA) en sangre, lo que ocasiona retardo mental si no es diagnosticada en el período ...
    • Araya, Magdalena; Olivares Grohnert, Manuel; Pizarro Aguirre, Fernando; Méndez, Marco; González Canales, Mauricio; Uauy Dagach-Imbarack, Ricardo (The Journal of Nutrition, 2005-10)
      The health consequences of mild copper excess in humans are unknown. In a previous study, 2 mo of supplementation with up to 6 mg Cu/L in drinking water did not induce detectable changes. Here we assessed a copper ...
    • Marín, Verónica B.; Rodríguez Osiac, Lorena; Schlessinger, Liana; Villegas, Jorge; López, Marcelo; Castillo Durán, Carlos (ELSEVIER, 2006-08)
      Objective: We compared the effects of an arginine-supplemented diet with those of an isocaloric isonitrogenous diet on immune and metabolic response of children with burns. Methods: This was a double-blind, randomized, ...
    • Mangin, Irène; Suau, Antonia; Magne, Fabien; Garrido, Daniel; Gotteland, Martín; Neut, Christel; Pochart, Philippe (BLACKWELL, 2006-01)
      In this study, a competitive PCR was developed to estimate the quantity of bifidobacteria in human faecal samples using two 16S rRNA gene Bifidobacterium genus-specific primers, Bif164f and Bif662r. A PCR-temporal temperature ...
    • Lozoff, Betsy; Kaciroti, Niko; Walter, Tomas (AMER SOC CLINICAL NUTRITION, 2006-12)
      Background: Infants aged 6-24 mo are at high risk of iron deficiency. Numerous studies worldwide have sought to identify predictors of iron deficiency in this age group. Objective: The objectives of the study were to apply ...
    • Llanos, Adolfo; Hertrampf, Eva; Cortés, Fanny; Pardo, Andrea; Grosse, Scott D.; Uauy Dagach-Imbarack, Ricardo (ELSEVIER, 2007-10)
      Objective: Periconceptional intake of folic acid reduces the risk of neural tube defects (NTDs), a frequent birth defect that can cause significant infant mortality and disability. In Chile, fortification of wheat flour ...
    • Jerkic, Mirjana; Rivas Elena, Juan V.; Santibáñez, Juan Francisco; Prieto, Marta; Rodríguez Barbero, Alicia; Pérez Barriocanal, Fernando; Pericacho, Miguel; Arévalo, Miguel; Vary, Calvin P.H.; Letarte, Michelle; Bernabeu, Carmelo; López Novoa, José M. (LIPPINCOTT WILLIAMS & WILKINS, 2006-08-04)
      The endoglin heterozygous (Eng(+/-)) mouse, which serves as a model of hereditary hemorrhagic telangiectasia (HHT), was shown to express reduced levels of endothelial NO synthase (eNOS) with impaired activity. Because of ...
    • Gotteland, Martín; Brunser, O.; Cruchet Muñoz, Sylvia (BLACKWELL, 2006-04-15)
      Helicobacter pylori is a highly prevalent pathogen considered as an aetiological factor for gastroduodenal ulcers, and a risk factor for gastric adenocarcinoma and lymphoma in humans. Most subjects colonized by this ...
    • González Escalona, Narjol; Fey, Axel; Hofle, Manfred G.; Espejo Torres, Romilio; Guzmán, Carlos A. (BLACKWELL, 2006-04)
      We performed a comparative analysis of the Vibrio cholerae strain El Tor 3083 entering the viable but non-culturable (VBNC) state and starvation after incubation in artificial seawater (ASW) at 4 and 15 degrees C respectively. ...
    • Garrido, Argelia; Maza Cave, María Pía de la; Hirsch Birn, Sandra; Valladares Boasi, Luis (ELSEVIER, 2006-06-20)
      Objectives: It has been suggested that isoflavones protect the cardiovascular system, in part by improving lipid profile. The purpose of the present research was to examine the effect of a 12-week soy isoflavone supplementation ...
    • Fuenzalida, Loreto; Hernández, Cristina; Toro, Jessica; Rioseco, M. Luisa; Romero Ormazábal, Jaime; Espejo Torres, Romilio (BLACKWELL PUBLISHING, 2006-04)
      Large epidemics of diarrhoea associated with seafood consumption and Vibrio parahaemolyticus occurred during the austral summers of 2004 and 2005 in the environs of Puerto Montt, Chile (41 degrees 29'S 72 degrees 24'W). ...
    • Díaz, E. O.; Galgani Fuentes, José; Aguirre, Carolina A. (BLACKWELL PUBLISHING, 2006-05)
      The purpose of this review was to examine the role of glycaemic index in fuel partitioning and body composition with emphasis on fat oxidation/storage in humans. This relationship is based on the hypothesis postulating ...
    • Dangour, Alan D.; Uauy Dagach-Imbarack, Ricardo (CAMBRIDGE UNIV PRESS, 2006-08)
      Although progress has been made towards international goals for the eradication of hunger and malnutrition, considerable work is still required to achieve them and to respond to emerging public health nutrition challenges. ...
    • Maza Cave, María Pía de la; Olivares, Daniela; Hirsch Birn, Sandra; Sierralta, Walter; Gattas, Vivien; Barrera Acevedo, María; Bunout Barnett, Daniel; Leiva Balich, Laura; Fernández, Mireya (CHURCHILL LIVINGSTONE, 2006-12)
      Background and aims: Weight maintenance within normal standards is recommended for prevention of conditions associated with oxidative injury. To compare oxidative damage in a post mitotic tissue, between adults differing ...
    • Clark, Katy M.; Castillo, Marcela; Calatroni, Agustín; Walter, Tomas; Cayazzo, Marisol; Pino Zúñiga, Paulina; Lozoff, Betsy (ALLIANCE COMMUNICATIONS GROUP DIVISION ALLEN PRESS, 2006-04)
      Objective: Breast-feeding is associated with better child development outcomes, but uncertainty remains primarily due to the close relationship between breast-feeding and socioeconomic status. This study assesses the issue ...