Mostrando registros 30652-30671 de 43952

    • O constructivismo sistêmico nas ciências humanas e sociais 

      Arnold Cathalifaud, Marcelo; Robles Salgado, Fernando (EDIPUCRS, 2006)
    • O motivo da noite : da esterilidade indizivel a musicalidade inefavel 

      Gontijo Oliveira, Clovis Salgado (Universidad de Chile, 2014)
      Para o modelo de arte mimético tradicional, a proposta de representação do motivo noturno traz consigo um problema, composto de alguns paradoxos fundamentais: como representar o que não se mostra, o indeterminado, o vazio ...
    • O spinozismo o filosofía existencial 

      Giannini Iñiguez, Humberto (Universidad de Chile, 1965)
    • O'Clock 

      Briones Fernández, Fernando; Pérez Díaz, Juan Esteban (Universidad de Chile, 2015-06)
      Descripción del negocio El proyecto O’clock tiene por objeto el transporte de personas mediante la prestación de un servicio de alta calidad. En la actualidad, existen ciertos sectores de la ciudad, que se encuentran ...
    • O-antigen chain-length distribution in Salmonella enterica serovar Enteritidis is regulated by oxygen availability 

      Silva Valenzuela, Cecilia; Velásquez, Felipe; Peñailillo, Johany; Garcías Papayani, H éctor; Fernández, Paulina; Tobar, Pía; Contreras, Inés; Santiviago Cid, Carlos; Álvarez Armijo, Sergio (Elsevier, 2016)
      Lipopolysaccharide (LPS) consists of three covalently linked domains: the lipid A, the core region and the O antigen (OAg), consisting of repeats of an oligosaccharide. Salmonella enterica serovar Enteritidis (S. Enteritidis) ...
    • O-antigen expression in Salmonella enterica serovar Typhi is regulated by nitrogen availability through RpoN-mediated transcriptional control of the rfaH gene 

      Bittner, Mauricio; Saldías, Soledad; Estévez, C.; Zaldívar San Román, María Mercedes; Marolda, Cristina; Valvano, Miguel A.; Contreras, Inés (SOC GENERAL MICROBIOLOGY, 2002-12)
      The authors previously reported increased expression of the Salmonella enterica serovar Typhi (S. typhi) rfaH gene when the bacterial cells reach stationary phase. In this study, using a lacZ fusion to the rfaH promoter ...
    • O-antigen modal chain length in Shigella flexneri 2a is growth-regulated through RfaH-mediated transcriptional control of the wzy gene 

      Carter Jaña, Javier Antonio; Blondel, Carlos; Zaldívar San Román, María Mercedes; Álvarez Armijo, Sergio Aníbal; Marolda, Cristina L.; Valvano, Miguel A.; Contreras, Inés (SOC GENERAL MICROBIOLOGY, 2007-10)
      Shigella flexneri 2a 2457T produces lipopolysaccharide (LIPS) with two O-antigen (OAg) chain lengths: a short (S-OAg) controlled by WzzB and a very long (VL-OAg) determined by Wzz(pHS-2). This study demonstrates that the ...
    • La obediencia debida como causal de exclusión de la responsabilidad penal. 

      Alfonso Durruty, Cristián (Universidad de ChileUniversidad de Chile. Programa Cybertesis, 2003)
      Esta memoria se divide en tres partes. La primera, denominada General, consiste en los aspectos doctrinales fundamentales de la obediencia debida, y se subdivide en tres capítulos. El primero referido a la obediencia y el ...
    • Obesidad infantil : evaluación de las relaciones objetales internalizadas en madres de niñas obesas, a través del test de relaciones objetales de Phillipson 

      Castillo Cornejo, María Carolina; Valdebenito Riveros, Macarena (Universidad de ChilePrograma Cybertesis, 2007)
      Abarcando la obesidad desde una perspectiva psicosomática, se indagó el modo como la madre de una niña obesa se vincula con su hija, de acuerdo a una forma particular de interiorización de las Relaciones Objetales. En el ...
    • Obesidad infantil en la comuna de El Bosque. Un estudio descriptivo 

      Morales Vásquez, Bárbara; Sandoval Negrete, Marcela (Universidad de Chile, 2001-04)
    • Obesidad mórbida asociada a quiste broncogénico y leiomioma subcardial que simula GIST. Caso clínico 

      Rappoport Wurgaft, Daniel; Watkins Sepúlveda, Juan; Csendes Juhasz, Attila; Lillo C., Manuel; Gallegos Méndez, Iván; Rappoport Stramwasser, Jaime (2009-02)
      Gastric wall diseases are found in approximately of 1% of the patients submitted to bariatric surgery. Half of these are leiomiomas. Esophageal bronchogenic cysts are exceptional We report a 57 years old female with ...
    • Obesidad severa en la edad pediátrica y su asociación con el rendimiento académico: un estudio retrospectivo 

      Rodríguez Letelier, Yanina (Universidad de Chile, 2017-07-05)
      Introducción: El impacto de la malnutrición por déficit en la salud cognitiva y cerebral ha sido bien estudiado. Menos exploradas han sido las consecuencias de la malnutrición por exceso en la función cognitiva y el ...
    • Obesidad, diabetes y tributación 

      Yáñez Henríquez, José (Universidad de Chile. Facultad de Economía y Negocios, 2010)
      De acuerdo con los especialistas en salud la obesidad es un problema de salud serio y creciente a nivel mundial y nacional, al punto que los organismos internacionales de salud lo declaran como la epidemia mundial del ...
    • Obesidad, factor de riesgo de infección bacteriana ascendente durante el embarazo 

      Ovalle Salas, Alfredo; Martínez Tagle, María Angélica; Fuentes García, Ariel; Marques, Ximena; Vargas, Francisco; Vergara, Paula; Staig, Pablo; Marín, María Paz; Oda, Francisco; Kakarieka, Elena (Soc Médica Santiago, 2016)
      Background: Obesity in pregnancy is associated with significantly higher rates of infection. Aim: To compare the infectious morbidity in pregnant women with normal and altered body mass index (BMI). Material and Methods: ...
    • Obesity and excess weight in early adulthood and high risks of arsenic-related cancer in later life 

      Steinmaus, Craig; Castriota, Felicia; Ferreccio, Catterina; Smith, Allan H.; Yuan, Yan; Liaw, Jane; Acevedo, Johanna; Pérez, Liliana; Meza, Rodrigo; Calcagno, Sergio; Uauy Dagach-Imbarack, Ricardo; Smith, Martyn T. (Elsevier, 2015)
      Background: Elevated body mass index (BMI) is a risk factor for cardiovascular disease, diabetes, cancer, and other diseases. Inflammation or oxidative stress induced by high BMI may explain some of these effects. Millions ...
    • Obesity and its relation to depressive symptoms and sedentarylifestyle in middle-aged women 

      Blümel Méndez, Juan; Chedraui, Peter; Aedo Monsalve, Sócrates; Fica, Juan; Mezones Holguín, Edward; Barón, Germán; Bencosme, Ascanio; Benítez, Zully; Bravo, Luz M.; Calle, Andrés; Flores, Daniel; Espinoza, María T.; Gómez, Gustavo; Hernández Bueno, José A.; Laribezcoa, Fiorella; Martino, Mabel; Lima, Selva; Monterrosa, Álvaro; Mostajo, Desiree; Ojeda, Eliana; Onatra, William; Sánchez, Hugo; Tserotas, Konstatinos; Vallejo, María S.; Witis, Silvina; Zúñiga, María C. (Elsevier, 2015)
      Background: The prevalence of obesity increases during female mid-life and although many factors have been identified, data from Latin America is lacking. Objective: To assess factors related to obesity among middle-aged ...
    • Obesity and its relation to depressive symptoms and sedentarylifestyle in middle-aged women 

      Blümel Méndez, Juan; Chedraui, Peter; Aedo Monsalve, Sócrates; Fica, Juan; Mezones Holguín, Edward; Barón, Germán; Bencosme, Ascanio; Benítez, Zully; Bravo, Luz; Calle, Andrés; Flores, Daniel; Espinoza, María T.; Gómez, Gustavo; Hernández Bueno, José; Laribezcoa, Fiorella; Martino, Mabel; Lima, Selva; Monterrosa, Alvaro; Mostajo, Desiree; Ojeda, Eliana; Onatra, William; Sánchez, Hugo; Tserotas, Konstatinos; Vallejo, María; Witis, Silvina; Zúñiga, María (2015)
      Background: The prevalence of obesity increases during female mid-life and although many factors have been identified, data from Latin America is lacking. Objective: To assess factors related to obesity among middle-aged ...
    • Obesity indicators and cardiometabolic status in 4-y-old children1–3 

      Corvalán Aguilar, Camila; Uauy Dagach-Imbarack, Ricardo; Kain Berkovic, Juliana; Martorell, Reynaldo (2010)
      Background: In adults and adolescents, obesity is positively associated with cardiovascular disease risk factors; however, evidence in preschool children is scarce. Objective: The objective was to assess the relations ...
    • Obesity is associated with acute inflammation in a sample of adolescents 

      Reyes Jedlicki, Marcela; Quintanilla, Cristina; Burrows Argote Raquel; Blanco, Estela; Cifuentes Köster, Mariana; Gahagan, Sheila (Wiley, 2015)
      Background: Obesity is associated with a mild chronic inflammatory response, which has been suggested to be pivotal in the development of cardiometabolic alterations of obesity. However, little is known about the involvement ...
    • Obesity is positively associated with dehydroepiandrosterone sulfate concentrations at 7 y in Chilean children of normal birth weight 

      Corvalán Aguilar, Camila; Uauy Dagach-Imbarack, Ricardo; Mericq Guila, María Verónica (American Society for Nutrition, 2013)
      Background: In low-birth-weight girls, obesity increases the risk of premature adrenarche and metabolic complications. However, the consistency of this association in normal-birth-weight children and its potential ...