Browsing by Title Artículos de revistas

Now showing items 581-600 of 854

    • Outbreak of Vibrio parahaemolyticus Sequence Type 120, Peru, 2009 
      González Escalona, Narjol; Gavilán, Ronnie G.; Toro Ibaceta, Magaly; Zamudio, María L.; Martínez Urtaza, Jaime (Centers Disease Control, 2016)
      In 2009, an outbreak of Vibrio parahaemolyticus occurred in Piura, Cajamarca, Lambayeque, and Lima, Peru. Whole-genome sequencing of clinical and environmental samples from the outbreak revealed a new V. parahaemolyticus ...
    • Overexpression of RhoA-GTP induces activation of the Epidermal Growth Factor Receptor, dephosphorylation ... 
      Cáceres, Mónica; Guerrero, Javier; Martínez, Jorge (ELSEVIER INC, 2005-09-10)
      Rho GTPases are overexpressed in human tumors and are involved in a variety of cellular processes such as organization of the actin cytoskeleton, cell-cell contact and malignant transformation. EGFR activation plays a key ...
    • Oxidation of free, peptide and protein tryptophan residues mediated by AAPH-derived free radicals: role of ... 
      Fuentes Lemus, E.; Dorta, E.; Escobar, E.; Aspee, Alexis; Pino, E.; Abasq, M. L.; Speisky Cosoy, Hernán; Silva, E.; Lissi, E.; Davies, M. J.; López Alarcón, Camilo (Royal Society of Chemistry, 2016)
      The oxidation of tryptophan (Trp) residues, mediated by peroxyl radicals (ROO.), follows a complex mechanism involving free radical intermediates, and short chain reactions. The reactivity of Trp towards ROO. should be ...
    • Pandemic effects and gluten-free diet: an adherence and mental health problem 
      Bascuñán Gamboa, Karla; Rodríguez Silva, Juan Manuel; Osben Rojas, Carla; Fernández, Alan; Sepúlveda Gúzman, Carlos; Araya Quezada, María Magdalena (MDPI, 2021)
      The COVID-19 pandemic has been present for many months, influencing diets such as the gluten-free diet (GFD), which implies daily challenges even in non-pandemic conditions. Persons following the GFD were invited to answer ...
    • Paraventricular-coerulear interactions: role in hypertension induced by prenatal undernutrition in the rat 
      Pérez, H.; Ruiz, S.; Núñez, Héctor; White Ortiz, Allan; Gotteland, Martín; Hernández, A. (BLACKWELL, 2006-08)
      Rats submitted to fetal growth retardation by in utero malnutrition develop hypertension when adult, showing increased hypothalamic mRNA expression for corticotropin-releasing hormone (CRH) and increased central noradrenergic ...
    • Partial Evaluation of Autochthonous Probiotic Potential of the Gut Microbiota ofSeriola lalandi 
      Jorquera Ramírez, Carolina; Rojas, Rodrigo; Romero Ormazábal, Jaime (Springer, 2020)
      Seriola lalandiis an economically important species that is globally distributed in temperate and subtropical marine waters. Aquaculture production of this species has had problems associated with intensive fish farming, ...
    • Partially Methylated Alleles, Microdeletion, and Tissue Mosaicism in a Fragile X Male with Tremor and Ataxia ... 
      Hwang, Yun Tae; Aliaga Vera, Solange; Arpone, Marta; Francis, David; Li, Xin; Chong, Belinda; Slater, Howard; Rogers, Carolyn; Bretherton, Lesley; Hunter, Matthew; Heard, Robert; Godler, David (Wiley, 2016)
      CGG repeat expansion >200 within FMR1, termed full mutation (FM), has been associated with promoter methylation, consequent silencing of gene expression and fragile X syndrome (FXS)-a common cause of intellectual disability ...
    • Pathogenic variants of DNAJC12 and evaluation of the encoded cochaperone as a genetic modifier of ... 
      Gallego, Diana; Leal, Fatima; Gámez, Alejandra; Castro, Margarita; Navarrete, Rosa; Sánchez Lijarcio, Obdulia; Vitoria, Isidro; Bueno Delgado, María; Belanger Quintana, Amaya; Morais, Ana; Pedrón Giner, Consuelo; García, Inmaculada; Campistol, Jaume; Artuch, Rafael; Alcaide, Carlos; Cornejo Espinoza, Verónica; Gil, David; Yahyaoui, Raquel; Desviat, Lourdes R.; Ugarte, Magdalena; Martínez, Aurora; Pérez, Belén (Wiley, 2020)
      Biallelic variants of the gene DNAJC12, which encodes a cochaperone, were recently described in patients with hyperphenylalaninemia (HPA). This paper reports the retrospective genetic analysis of a cohort of unsolved cases ...
    • Pathways to inflammation in adolescence through early adversity, childhood depressive symptoms, and body ... 
      Reid, Brie M.; Doom, Jenalee R.; Burrows Argote, Raquel; Correa Burrows, Paulina; Lozoff, Betsy; Blanco, Estela; Gahagan, Sheila (Elsevier, 2020)
      Early adversity, depression, and obesity are associated with increases in low-grade inflammation. However, there are few prospective and longitudinal studies to elucidate how these associations unfold in children. The ...
    • Patients with fragile X syndrome attending a specialized centre in Chile: parent satisfaction, costs and adherence 
      Faúndes Gómez, Víctor; Salas, Isabel; Correa Burrows, Paulina; Soto Reyes, Paula; Peña, María Ignacia; Pugin, Angela; Bravo, Paulina; Santa María Vásquez, Lorena; Morales, Paulina; Curotto, Bianca; Aliaga, Solange; Alliende, María Angélica (Wiley, 2018)
      The study aim was to evaluate the administration and achievements of a Fragile X syndrome (FXS) centre in Chile. Families with children with FXS who sought care at our centre (CDTSXF) answered a survey to evaluate parent ...
    • PCR-RFLP Detection and Genogroup Identification of Piscirickettsia salmonis in Field Samples 
      Aravena, Pamela; Pulgar Tejo, Rodrigo; Ortiz Severín, Javiera; Maza, Felipe; Gaete, Alexis; Martínez, Sebastián; Seron, Ervin; González Canales, Mauricio; Cambiazo Ayala, Liliana (MDPI, 2020)
      Piscirickettsia salmons, the causative agent of piscirickettsiosis, is genetically divided into two genomic groups, named after the reference strains as LF-89-like or EM-90-like. Phenotypic differences have been detected ...
    • PCR-TTGE Analysis of 16S rRNA from Rainbow Trout (Oncorhynchus mykiss) Gut Microbiota Reveals Host- Specific ... 
      Navarrete Wallace, Paola; Magne, Fabien; Araneda, Cristián; Fuentes, Pamela; Barros, Luis; Espejo Torres, Romilio; Opazo, Rafael; Romero Ormazábal, Jaime (PUBLIC LIBRARY SCIENCE, 2012-02-29)
      This study assessed the relative contributions of host genetics and diet in shaping the gut microbiota of rainbow trout. Full sibling fish from four unrelated families, each consisting of individuals derived from the mating ...
    • Pectin esterification degree in the bioavailability of non heme iron in women 
      Jaramillo, Angela; Molina Carrasco, Paulina; Briones, Lautaro; Flores, Sebastián; Olivares, Manuel; Pizarro Aguirre, Fernando (Springer, 2018)
      Pectins are a type of soluble fiber present in natural and processed foods. Evidence regarding the effect of esterification degree of pectins on iron absorption in humans is scarce. In the present study, the effect of ...
    • Percepción de escolares chilenos de distinto nivel socioeconómico sobre la regulación de la publicidad de alimentos 
      Olivares, Sonia; Araneda, Jacqueline; Morales, Gladys; Leyton Dinamarca, Bárbara; Oyarzún, María Teresa (Archivos Latinoamericanos de Nutrición, 2018-03)
      El objetivo del estudio fue analizar la percepción de escolares de 8 a 12 años, de ambos sexos, distinto nivel socioeconómico (NSE) y estado nutricional, sobre la regulación de la publicidad de alimentos y bebidas azucaradas. ...
    • Perception of Neighborhood Crime and Drugs Increases Cardiometabolic Risk in Chilean Adolescents 
      Martinez, Suzanna M.; Blanco, Estela; Delva, Jorge; Burrows, Raquel; Reyes Jedlicki, Marcela; Lozoff, Betsy; Gahagan, Sheila (Elsevier, 2014)
      Purpose: Studies report an association between neighborhood risk and both obesity and cardiometabolic risk factors (CMR) among adolescents. Here we describe the effect of perceived neighborhood risk on adiposity and CMR ...
    • Perception that Mothers and / or Guardians of Overweight or Obese Preschool Children Have of a Text Messaging ... 
      Parra-Soto S., Ortega A., Celis-Morales C., Kain J. (SAGE Publications Inc., 2020)
    • Perfil metabólico de riesgo cardiovascular en niños y adolescentes obesos con menor sensibilidad insulínica 
      Burrows, Raquel; Burgueño, Medardo; Leiva, Laura; Ceballos, Ximena; Guillier, Ivette; Gattas, Vivien; Lera Marques, Lydia; Albala Brevis, Cecilia (SOC MEDICA SANTIAGO, 2005-07)
      Background: Infantile obesity is associated with metabolic disturbances (hiperinsulinism, impaired glucose, dislipidemia) that determine a higher risk of type 2 diabetes, high blood pressure and atherosclerotic vascular ...
    • Periodic Revisions of the International Choices Criteria: Process and Results 
      Van den Assum, Sylvie; Schilpzand, Rutger; Lissner, Lauren; Don, Rokiah; Nair, Krishnapillai Madhavan; Nnam, Ngozi; Uauy Dagach-Imbarack, Ricardo; Yang, Yuexin; Pekcan, Ayla Gulden; Roodenburg, Annet J. C. (MDPI, 2020)
      Unhealthy diets contribute to an increased risk of non-communicable diseases, which are the leading causes of deaths worldwide. Nutrition policies such as front-of-pack labeling have been developed and implemented globally ...
    • Phenotypic and genotypic characterization of Pseudomonas spp. present in spoiled poultry fillets sold in ... 
      Morales, Pabla A.; Aguirre Garcia, Juan Salvador; Troncoso, Miriam R.; Figueroa Gronemeyer, Guillermo Osvaldo (Elsevier Science BV., 2016)
      The objective of this study was to characterize and compare the phenotypic and genotypic diversity of most frequent Pseudomonas associated with spoilage at 4 degrees C in skinless marinated poultry breast fillets. We ...
    • Photographic methods for measuring packaged food and beverage products in supermarkets 
      Kanter, Rebecca; Reyes Jedlicki, Marcela; Corvalán Aguilar, Camila (Oxford University Press, 2017)
      Background: The global obesity pandemic and rates of nutrition-related noncommunicable diseases (NCDs) have increased worldwide, especially in the Latin American and Caribbean region. In an attempt to control this obesity ...