Listar Artículos Científicos por título
Mostrando publicaciones 1586-1605 de 3236
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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 ...
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How are vineyards management strategies and climate-related conditions affecting economic performance? a case study of chilean wine grape growers
(2022)In wine grape production, growers decide between alternative management strategies of the vineyard that have direct consequences on competitiveness. The aim of this study is to evaluate the impact on economic performance ...
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How do consumers perceive reformulated foods after the implementation of nutritional warnings? Case study with frankfurters in Chile
(2019)Nutritional warnings have emerged as a promising front-of-package nutrition labelling scheme to discourage consumption of products with high content of nutrients associated with non-communicable diseases. One of the ...
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How do design changes and the perception of product creativity affect value?
(2020)A considerable part of the design literature focuses on creativity and puts forward means to enhance creativity. It is assumed that boosting creativity results in product improvements and benefits for many stakeholders, ...
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How does neighbourhood socio-economic status affect the interrelationships between functioning dimensions in first episode of psychosis? A network analysis approach
(2021)The links between psychosis and socio-economic disadvantage have been widely studied. No previous study has analysed the interrelationships and mutual influences between functioning dimensions in first episode of psychosis ...
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How far can you go caterpillar? Observations on Uresiphita maorialis (Felder) (Lepidoptera: Crambidae) larvae crawling away from their host plants in an urban setting
(2014)BetweenOctober2007andMarch2008,Icarriedoutfieldobservations and a semi-controlled pilot experiment to become familiar withthe biological and phenological aspects of U. maorialis. In my observations,I noticed that ...
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Human management by competencies in competitive and complex scenarios: A reflective theoretical approach
(2022)Human management is interpreted by competencies in competitive and complex scenarios. According to the documentary review of disciplinary, classic and current research; with a reflective theoretical approach using ...
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Human-environmental interaction with extreme hydrological events and climate change scenarios as background
(2022)Climate change significantly impacts the lives of all people. Global change is composed of multiple factors that affect the population differently, having a very significant impact in the Mediterranean area. Human beings, ...
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Hydrogen peroxide induced phenylpropanoids pathway eliciting a defensive response in plants micropropagated in temporary immersion bioreactors (TIBs)
(2012)The relation between the oxidative burst and phenylpropanoid pathways has been studied using the sugarcane cultivar C86-56, which does not release phenolics in agar-base micropropagation systems. In stationary liquid ...
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Hydroxypropyl methylcellulose-copper nanoparticle and its nanocomposite hydrogel films for antibacterial application
(2021)Currently, special emphasis is being given to the design and fabrication of antibacterial nanocomposite hydrogels for wound dressing applications. Herein, we report the synthesis and characterization of hydroxypropyl ...
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Hydroxytyrosol and Cytoprotection: A projection for clinical interventions
(2017)Hydroxytyrosol (HT) ((3,4-Dihydroxyphenyl)ethanol) is a polyphenol mainly present in extra virgin olive oil (EVOO) but also in red wine. It has a potent antioxidant effect related to hydrogen donation, and the ability to ...
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Hydroxytyrosol supplementation ameliorates the metabolic disturbances in white adipose tissue from mice fed a high-fat diet through recovery of transcription factors Nrf2, SREBP-1c, PPAR-γ and NF-κB
(2019)Background: White adipose tissue (WAT) have a relevant metabolic and inflammatory function, in overweight or obesity conditions. In this regard, the WAT under over feeding nutrition present a significant increment in ...
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Hysteresis in the rhombohedral–orthorhombic phase transition of KNbO3 under inhomogeneous strain
(2013)The influence of the heating rate on the low temperature phase transition (PT) of the piezoelectric crystal potassium niobate (KNO) was studied by micro-Raman spectroscopy. It is found that crystallographic defects are ...