Now showing items 781-800 of 854

    • 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 ...
    • Carreño, J.; Vyhmeister, G.; Grau, L.; Ivanovic Marincovich, Daniza (W B SAUNDERS CO LTD, 2006-04)
      Objective: In the last decades, the epidemiological and demographic transition in Chile has resulted in a considerable increase in diet-related noncommunicable chronic diseases. The aim of this study was to determine the ...
    • Bunout Barnett, Daniel; Barrera Acevedo, María; Leiva Balich, Laura; Gattas, Vivien; Maza Cave, María Pía de la; Haschke, Ferdinand; Steenhout, Philippe; Klassen, Petra; Hager, Corinne; Offord, Elizabeth; Hirsch Birn, Sandra (AMER COLLEGE NUTRITION, 2006-06)
      Objective: To study the effects of a special nutritional supplement on bone mineral density and bone turnover markers in Chilean elderly subjects with femoral osteoporosis. Setting: Public primary health care clinics in ...
    • Bunout Barnett, Daniel; Barrera Acevedo, María; Leiva Balich, Laura; Gattas, Vivien; Maza Cave, María Pía de la; Avendaño, Marcelo; Hirsch Birn, Sandra (PERGAMON-ELSEVIER SCIENCE LTD, 2006-08)
      The aim was to assess the effects of resistance training and vitamin D supplementation on physical performance of healthy elderly subjects. Ninety-six subjects, aged 70 years or more with 25 OH vitamin D levels of 16 ng/ml ...
    • Arredondo Olguín, Miguel Armando; Salvat, Valentina; Pizarro Aguirre, Fernando; Olivares Grohnert, Manuel (PERGAMON-ELSEVIER SCIENCE LTD, 2006-05)
      Bioavailability results, obtained in humans, of wheat flour fortified with elemental iron might not be reliable because these studies have been performed using tracer iron compounds that probably do not have the same ...
    • Tapia S., Alexis; Araya, Magdalena (2006)
      The frequency of Crohn disease shows a significant increase in the last century. Affected patients show a misbalance between production of free radicals and anti oxidant defenses. Thus, one of the increasingly accepted ...
    • Reyes, Angélica; Leiva, Andrea; Cambiazo Ayala, Liliana; Méndez, Marco; González Canales, Mauricio (2006)
      Copper is an essential and toxic trace metal for bacteria and, therefore, must be tightly regulated in the cell. Enterococcus hirae is a broadly studied model for copper homeostasis. The intracellular copper levels in ...
    • Mendiburo, María José; Flores, Sebastián; Pizarro Aguirre, Fernando; Arredondo Olguín, Miguel Armando (2006)
      Heme oxygenase-1 is a microsomal enzyme that, when induced by stress, protects the cells from oxidative injury. Heme oxygenase-1 participates in the cleavage of the heme ring producing biliverdin, CO and ferrous Fe. The ...
    • Luque, Cecilia; Cisternas, Felipe A.; Araya, Magdalena (2006)
      Background: During the twentieth century there was a change in the pattern of diseases in Europe, with an increase in the incidence of allergies and autoimmune disorders, that paralleled a decrease of infectious conditions. ...
    • Hertrampf, Eva; Cortés M., Fanny (2006)