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Mostrando publicaciones 1580-1599 de 3248
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High burden of intestinal colonization with antimicrobial-resistant bacteria in Chile: an antibiotic resistance in communities and hospitals (ARCH) study
(2023)Background Antimicrobial resistance is a global threat, heavily impacting low- and middle-income countries. This study estimated antimicrobial-resistant gram-negative bacteria (GNB) fecal colonization prevalence in ...
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High fasting glycemia predicts impairment of cardiac autonomic control in adults with type 2 diabetes: a case-control study
(2021)Introduction: Type 2 diabetes (T2D) is characterized by a metabolic disorder that elevates blood glucose concentration. Chronic hyperglycemia has been associated with several complications in patients with T2D, one of which ...
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High school failure. A systematic review in the social sciences
; Precht Gandarillas, Andrea
; (2021)
Introduction. This study aims to examine the issue of high school failure in social sciences through a systematic review. It aims to provide a critical assessment of research on this subject. It seeks to question the very ...
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High-fat diet induces mouse liver steatosis with a concomitant decline in energy metabolism: attenuation by eicosapentaenoic acid (EPA) or hydroxytyrosol (HT) supplementation and the additive effects upon EPA and HT co-administration
(2019)High-fat-diet (HFD) feeding is associated with liver oxidative stress (OS), n-3 long-chain polyunsaturated fatty acid (n-3 LCPUFA) depletion, hepatic steatosis and mitochondrial dysfunction. Our hypothesis is that the ...
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High-performance micropropagation of dendroenergetic poplar hybrids in photomixotrophic temporary immersion bioreactors (TIBs)
; Poblete, Mauricio; ; (2017)
By the first time an efficient methodology for micropropagation of poplar hybrids by temporary immersion in liquid medium was developed under photomixotrophic conditions. Influence of factors, such as plant regulator/balance ...
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Higher-order approximation to the guidewire model used in simulators of cardiac catheterization and multiple segment relaxations
(2018)Cardiac catheterism is important because it offers many advantages in comparison to open surgery, for example, fewer injuries, lower risk of infections, and shorter recovery times. Simulators play a fundamental role in ...
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El hijo del hombre joánico. Una teología del martirio y de la exaltación
Carbullanca Nuñez, César (2012)
El artículo desarrolla las características fundamentales de la cristología joánica del Hijo del hombre y explica los principales aspectos presentes en los dichos relativos a esta fi gura, sosteniendo que estos provienen ...
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Hiperespecialización e imagenología: percepciones y reflexiones de un mundo laboral y académico
(2023)Objetivo. El propósito de la investigación fue analizar la percepción estudiantil, académica y profesional acerca de la hiperespecialización de la imagenología en Chile y la posible amenaza/oportunidad ...
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Hippocampal memory recovery after acute stress: A behavioral, morphological and molecular study
(2018)Several studies have shown that a single exposure to stress may improve or impair learning and memory processes, depending on the timing in which the stress event occurs with relation to the acquisition phase. However, to ...
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Histone methyltransferases useful in gastric cancer research
(2021)Gastric cancer (GC) is one of the most frequent tumors in the world. Stomach adenocarcinoma is a heterogeneous tumor, turning the prognosis prediction and patients’ clinical management difficult. Some diagnosis tests for ...
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Una historia de paralaje conceptual. Un estudio sobre la influencia mutua entre las obras de Wundt y Freud
; ; ; ; Salas, Gonzalo (2023)
Wilhelm Wundt y Sigmund Freud son los fundadores del pensamiento psicológico moderno. Para analizar la influencia mutua se utilizó el método del contexto de las citas. Los resultados muestran que la obra de Wundt fue ...
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La historia sintáctica de largar(se) un generoso pasado y un abrupto presente
(2024)En este artículo se analizan los cambios semánticos y gramaticales de la forma verbal largar(se) en perspectiva diacrónica. De modo particular, se aborda el proceso de auxiliarización, en especial el origen y difusión del ...
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Historical development of political-critical thinking in colombian psychology
(2023)The study traces the historical elements that have influenced the development of political-critical thinking in Colombian Psychology. Four historical periods have been identified and discussed: The intellectual colonialism ...
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HMGB1 decreases CCR-2 expression and migration of M2 macrophages under hypoxia
; ; ; ; ; ; Rojas, Armando (2019)
Objective: The hypoxic milieu at tumor microenvironment is able to drive the behavior of infiltrating tumor cells. Considering that hypoxia-mediated HMGB1 release is known to promote tumor growth, as well to enhance the ...
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HMGB1 enhances the protumoral activities of M2 macrophages by a RAGE-dependent mechanism
Rojas, Armando; ; ; ; ; ; ; ; ; (2016)
The monocyte-macrophage lineage shows a high degree of diversity and plasticity. Once they infiltrate tissues,they may acquire two main functional phenotypes, being known as the classically activated type 1 macrophages ...
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Hollow gold nanoparticles produced by femtosecond laser irradiation
(2020)Metallic hollow nanoparticles exhibit interesting optical properties that can be controlled by geometrical parameters. Irradiation with femtosecond laser pulses has emerged recently as a valuable tool for reshaping and ...
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Host plant specificity of the moth species Glena mielkei (Lepidoptera, Geometridae) in northern Chile
(2014)Background: Host plant specificity refers to the preference of insects for particular plant species that allow them to complete their life cycle. Moth species of the Geometridae family depend closely on the vegetation ...
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Hot water extraction improves the characteristics of willow and sugar maple biomass with different amount of bark
(2018)Shrub willows are being developed as a short rotation woody crop (SRWC) that can grow on marginal agricultural land. Willow has a high net energy ratio (energy produced/ fossil fuel energy consumed), low greenhouse gas ...