Mostrando ítems 701-720 de 2845

    • Role of extracellular vesicles in glioma progression 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Quezada, Claudia; Torres, Ángelo; Niechi, Ignacio; Uribe, Daniel; Contreras-Duarte, Susana; Toledo, Fernando; San Martín, Rody; Gutiérrez, Jaime; Sobrevia, Luis (2018-04)
      The role of extracellular vesicles in cancer biology has emerged as a focus of the study of great importance and has been shown to directly influence tumour development in several cancers including brain tumours, such as ...
    • Success Rate of Autotransplantation of Teeth With an Open Apex : Systematic Review and Meta-Analysis 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Atala-Acevedo, Claudia; Abarca, Jaime; Martínez-Zapata, María José; Díaz, Jaime; Olate, Sergio; Zaror, Carlos (2017-01-01)
      Purpose The aim of the present study was to determine the success rate of autotransplanted permanent teeth with an open apex and to identify the most influential prognostic factors. Materials and Methods A systematic search ...
    • Higher spin symmetries of the free Schrödinger equation 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Valenzuela, Mauricio (2016)
      It is shown that the Schrödinger symmetry algebra of a free particle in d spatial dimensions can be embedded into a representation of the higher spin algebra. The latter spans an infinite dimensional algebra of higher-order ...
    • Whole-genome analysis of piscine reovirus (PRV) shows PRV represents a new genus in family Reoviridae and its genome segment S1 sequences group it into two separate sub-genotypes 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Kibenge, Molly J.T.; Iwamoto, Tokinori; Wang, Yingwei; Morton, Alexandra; Godoy, Marcos G.; Kibenge, Frederick S.B. (2013)
      Background: Piscine reovirus (PRV) is a newly discovered fish reovirus of anadromous and marine fish ubiquitous among fish in Norwegian salmon farms, and likely the causative agent of heart and skeletal muscle inflammation ...
    • Disability inclusiveness of government responses to COVID-19 in South America : A framework analysis study 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Sakellariou, Dikaios; Malfitano, Ana Paula Serrata; Rotarou, Elena S. (2020-08-03)
      Background: Disabled people are particularly exposed to the risks of COVID-19, as well as to the measures taken to address it, and their impact. The aim of the study was to examine the disability-inclusiveness of government ...
    • Tensiones en torno a la inclusión de personas con el diagnóstico de demencia en investigación científica 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Gajardo Jáuregui, Jean; Aravena, José Miguel (2017-07)
      Dementia-Major Neurocognitive Disorder-features cognitive impairment and other behavioral and psychological symptoms that impact the person’s capacity to respond effectively to the environmental demands. The number of ...
    • Human exposure to polycyclic aromatic hydrocarbons in the atmosphere of an agricultural area of central Chile and inhalation cancer risk assessments 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Pozo, Karla; Córtes, Sandra; Gómez, Victoria; Guida, Yago; Torres, Mariett; Oliveira de Carvalho, Gabriel; Přibylová, Petra; Klánová, Jana; Jorquera, Héctor (2023-03)
      Polycyclic aromatic hydrocarbons (PAHs) are persistent toxic substances prone to long-range atmospheric transport. Even in low concentrations, environmental exposure to PAHs can impact human health. In this study we aimed ...
    • Galectins in the brain : advances in neuroinflammation, neuroprotection and therapeutic opportunities 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Barake, Francisca; Soza, Andrea; González, Alfonso (2020-06-01)
      Purpose of reviewGalectin interactions with glycoproteins and glycolipids modulate a variety of cellular responses that are now increasingly explored to better understand neuroinflammation processes and eventually find new ...
    • Mercury-mediated cross-resistance to tellurite in Pseudomonas spp. isolated from the Chilean Antarctic territory 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Rodríguez-Rojas, F.; Díaz-Vásquez, W.; Undabarrena, A.; Muñoz-Díaz, P.; Arenas, F.; Vásquez, C. (2016-01)
      Mercury salts and tellurite are among the most toxic compounds for microorganisms on Earth. Bacterial mercury resistance is established mainly via mercury reduction by the mer operon system. However, specific mechanisms ...
    • Salinger o la adolescencia defmitiva 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Saralegui, Miguel (2017-01)
    • Protective Effect of an Avocado Peel Polyphenolic Extract Rich in Proanthocyanidins on the Alterations of Colonic Homeostasis Induced by a High-Protein Diet 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Cires, Mariá José; Navarrete, Paola; Pastene, Edgar; Carrasco-Pozo, Catalina; Valenzuela, Rodrigo; Medina, Daniel A.; Andriamihaja, Mireille; Beaumont, Martin; Blachier, François; Gotteland, Martin (2019-10-23)
      Avocado peel, a byproduct from the avocado pulp industry, is a promising source of polyphenolic compounds. We evaluated the effect of a proanthocyanidin-rich avocado peel polyphenol extract (AvPPE) on the composition and ...
    • Extensive phylogenetic analysis of piscine orthoreovirus genomic sequences shows the robustness of subgenotype classification 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Godoy, Marcos; Medina, Daniel A.; Suarez, Rudy; Valenzuela, Sandro; Romero, Jaime; Kibenge, Molly; Wang, Yingwei; Kibenge, Frederick (2021-01)
      Piscine orthoreovirus (PRV) belongs to the family Reoviridae and has been described mainly in association with salmonid infections. The genome of PRV consists of about 23,600 bp, with 10 segments of double-stranded RNA, ...
    • Caracterización del patrón alimentario de las personas mayores de Iberoamérica en tiempos de pandemia por COVID 19 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Riveros, Rodrigo; Durán Agüero, Samuel; Nava González, Edna J.; Ortiz, Alfonsina; Bejarano Roncancio, Jhon J.; Cordón Arrivillaga, Karla; Rios Castillo, Israel; Carpio Arias, Valeria; Cavagnari, Brian M.; Camacho Lopez, Saby; Nuñez Martinez, Beatriz; Meza Miranda, Eliana; Perez Armijo, Patricio; Ivankovich Guillen, Sonia; Mauricio Alza, Saby; Landaeta Díaz, Leslie (2022)
      Objective: To characterize the food profile of the Older People of Ibero-America in times of the COVID 19 pandemic. Material and methods: Multicenter study in 12 Ibero-American countries, an online survey was applied that ...
    • Electrical modelling of a metro system 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Alnuman, Hammad; Gladwin, Daniel; Foster, Martin; Ahmed, Emad M.; Aly, Mokhtar; Alshahir, Ahmed (2022-12)
      Simulation tools allow changes in electrical network, timetabling, and train speed profiles, which is fundamental for the planning and development of electric railways. When simulating electric railways, it may be challenging ...
    • Renal angiotensin II up-regulation and myofibroblast activation in human membranous nephropathy 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Mezzano, Sergio A.; Aros, Claudio A.; Droguett, Alejandra; Burgos, M. Eugenia; Ardiles, Leopoldo G.; Flores, Claudio A.; Carpio, Daniel; Vío, Carlos P.; Ruiz-Ortega, Marta; Egido, Jesús (2003-10)
      Background. The molecular mechanisms of renal injury and fibrosis in proteinuric nephropathies are not completely elucidated but the renin-angiotensin system (RAS) is involved. Idiopathic membranous nephropathy (MN), a ...
    • Atmospheric Concentrations of New Persistent Organic Pollutants and Emerging Chemicals of Concern in the Group of Latin America and Caribbean (GRULAC) Region 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Rauert, Cassandra; Harner, Tom; Schuster, Jasmin K.; Eng, Anita; Fillmann, Gilberto; Castillo, Luisa Eugenia; Fentanes, Oscar; Villa Ibarra, Martín; Miglioranza, Karina S.B.; Moreno Rivadeneira, Isabel; Pozo, Karla; Aristizábal Zuluaga, Beatriz Helena (2018-07-03)
      A special initiative was run by the Global Atmospheric Passive Sampling (GAPS) Network to provide atmospheric data on a range of emerging chemicals of concern and candidate and new persistent organic pollutants in the Group ...
    • Healthy Lifestyle Habits in Latin American University Students during COVID-19 Pandemic : A Multi-Center Study 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Valdés-Badilla, Pablo; Parra-Soto, Solange Liliana; Murillo, Ana Gabriela; Gomez, Georgina; Araneda, Jacqueline; Durán-Agüero, Samuel; Morales, Gladys; Ríos-Castillo, Israel; Carpio Arias, Valeria; Cavagnari, Brian M.; Nava-González, Edna J.; Camacho López, Saby; Bejarano-Roncancio, Jhon Jairo; Núñez-Martínez, Beatriz; Cordón-Arrivillaga, Karla; Meza-Miranda, Eliana Romina; Mauricio-Alza, Saby; Landaeta-Díaz, Leslie (2022)
      Background: Deterioration in the health-related quality of life (HRQoL) and healthy eating behavior due to the effect of COVID-19 lockdown has been reported. The aim of this study was to associate eating habits and HRQoL ...
    • Detection of a novel severe mutation affecting the CYP21A2 gene in a Chilean male with salt wasting congenital adrenal hyperplasia 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Arteaga, Eugenio; Valenzuela, Felipe; Lagos, Carlos F.; Lagos, Marcela; Martinez, Alejandra; Baudrand, Rene; Carvajal, Cristian; Fardella, Carlos E. (2020-01-01)
      Purpose: 21-hydroxylase deficiency (21-OHD) is a congenital adrenal disease with more than 200 mutations published to date. The aim of this report is to describe a severe novel mutation of the CYP21A2 gene. Method: We ...
    • Induction of SARS-CoV-2 neutralizing antibodies by CoronaVac and BNT162b2 vaccines in naïve and previously infected individuals 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Muena, Nicolás A.; García-Salum, Tamara; Pardo-Roa, Catalina; Avendaño, María José; Serrano, Eileen F.; Levican, Jorge; Almonacid, Leonardo I.; Valenzuela, Gonzalo; Poblete, Estefany; Strohmeier, Shirin; Salinas, Erick; Muñoz, Andres; Haslwanter, Denise; Dieterle, Maria Eugenia; Jangra, Rohit K.; Chandran, Kartik; González, Claudia; Riquelme, Arnoldo; Krammer, Florian; Tischler, Nicole D.; Medina, Rafael A. (2022-04)
      Background: A major challenge of the SARS-CoV-2 pandemic is to better define “protective thresholds” to guide the global response. We aimed to characterize the longitudinal dynamics of the antibody responses in naturally ...
    • Nano-hydroxyapatite polymeric hydrogels for dye removal 

      Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Universidad San Sebastián; Varaprasad, Kokkarachedu; Nunez, Dariela; Yallapu, Murali Mohan; Jayaramudu, Tippabattini; Elgueta, Elizabeth; Oyarzun, Patricio (2018)
      Herein, two kinds of nano-hydroxyapatite were synthesized from Clam and Magellan shell by wet chemical precipitation method. Mainly, carboxymethyl cellulose/acrylamide/nano-hydroxyapatite composite hydrogels were developed ...