Listar por título
Mostrando publicaciones 4514-4533 de 5127
-
Skewed signaling through the receptor for advanced glycation end-products alters the proinflammatory profile of tumor-associated macrophages
Rojas, Armando
; ; ; ; ; ; (2018)
Tumors are complex tissues composed of variable amounts of both non-cellular components (matrix proteins) and a multitude of stromal cell types, which are under an active cross-talk with tumor cells. Tumor-associated ...
-
Slow-wave brain connectivity predicts executive functioning and group belonging in socially vulnerable individuals
(2024)Important efforts have been made to describe the neural and cognitive features of healthy and clinical populations. However, the neural and cognitive features of socially vulnerable individuals remain largely unexplored, ...
-
Slowing virulence adaptation in Asian rice planthoppers through migration-based deployment of resistance genes
(2023)Advances in molecular biology have accelerated rice breeding for resistance to Asian planthoppers. However, experience shows that planthoppers quickly adapt to resistance in tropical overwintering areas. With only limited ...
-
Small and intermediate calcium-activated potassium channel openers improve rat endothelial and erectile function
(2017)Modulation of endothelial calcium-activated potassium (KCa) channels has been proposed as an approach to restore endothelial function. The present study investigated whether novel openers of KCa channels with small (KCa2.x) ...
-
Smartphone-based ecological momentary assessment (EMA) in psychiatric patients and student controls: A real-world feasibility study
(2020)Background: Smartphone-based ecological momentary assessment (EMA) is a promising methodology for mental health research. The objective of this study is to determine the feasibility of smartphone-based active and passive ...
-
Smartphone-based Ecological Momentary Intervention for secondary prevention of suicidal thoughts and behaviour: protocol for the SmartCrisis V.2.0 randomised clinical trial
(2022)Introduction Suicide is one of the leading public health issues worldwide. Mobile health can help us to combat suicide through monitoring and treatment. The SmartCrisis V.2.0 randomised clinical trial aims to evaluate the ...
-
Snow albedo reduction in the colombian Andes mountains due to 2000 to 2020 saharan dust intrusions events
(2023)This article investigates the snow albedo changes in Colombian tropical glaciers, namely, Sierra Nevada de Santa Marta (SNSM), Sierra Nevada del Cocuy (NSC), Nevado del Ruíz (NDR), Nevado Santa Isabel (NDS), Nevado del ...
-
Snow persistence and snow line elevation trends in a snowmelt-driven basin in the central Andes and their correlations with hydroclimatic variables
(2023)The mountain cryosphere is crucial for socio-economic processes, especially during the dry seasons. However, anthropogenic climate change has had a detrimental impact on the cryosphere due to its sensitivity. Over the past ...
-
“So, we can’t play”: limitations to play at school in periods of educational transition in Chile
(2023)Based on a reflection on the tensions between play, education, and learning in early childhood, this article aims to identify and analyze the factors that limit or negatively condition the possibilities for play at school ...
-
Sobre contacto y continuidad: los límites entre las cosas
(2023)Este trabajo realiza un estudio metafísico sobre la noción de contacto en términos de límites a partir de una ontología de objetos materiales. Dos cosas están en contacto cuando sus límites (o partes de ellos) se topan ...
-
Sobre el Abuso de lo necesario a posteriori
Miranda-Rojas, Rafael (2017)
El presente escrito argumenta cómo el denominado abuso de lo necesario a posteriori, propuesto en Beebee y Sabbarton-Leary (2010), asume erróneamente que: a) los enunciados necesarios a posteriori requieren un compromiso ...
-
Sobre el rol propedéutico de las intuiciones desde una perspectiva racionalista naturalista
Miranda-Rojas, Rafael (2019)
El objetivo principal de este escrito es proponer un papel propedéutico de las intuiciones racionales, a fin de defender una propuesta híbrida entre el acceso epistémico a priori y a posteriori. Las intuiciones ...
-
Sobrecarga, equivocación, falta de capacitación: factores contribuyentes en errores de medicación en hospital público chileno
Poblete, Margarita; ; ; (2021)
Objetivo: Analizar errores de medicación notificados en 2018 en un hospital público de alta complejidad chileno. Metodología: Estudio cuantitativo, retrospectivo, descriptivo y correlacional. Se analizaron las variables ...
-
Sobrepeso en adolescentes: una posible asociación entre la calidad del sueño y el comportamiento alimentario según el sexo
(2023)Introducción: La obesidad es una enfermedad multifactorial que afecta la calidad del sueño y los atracones en los adolescentes. Objetivo: analizar la calidad del sueño y los posibles atracones en adolescentes según sexo y ...
-
Social capital and rural development research in Chile. A qualitative review and quantitative analysis based on academic articles
(2020)The Bourdieusian and Putnamian traditions guide scientific debate on social capital at international level. Nevertheless, the recent literature by non-Western scholars has progressively widened the discussion by investigating ...
-
Social representation of older people in relation to physical activity and health at old age: a qualitative study
; Vargas, Rodrigo; ; ; (2021)
The phenomenon of aging requires a series of adjustments by individuals to the new nuances of everyday life. Aging represents a gradual, dynamic, natural and inevitable process that occurs throughout life. This study ...
-
Social responsibility and spiritual intelligence: university students’ attitudes during COVID-19
(2022)Human behavior during COVID-19 has led to the study of attitude and preferences among the population in different circumstances. In this sense, studying human behavior can contribute to creating policies for integral ...
-
Social responsibility of higher education students. Motivations for its development in times of COVID-19 in Chile and El Salvador
(2020)La crisis de salud producto de Covid-19 ha llevado a la reflexión sobre diversos aspectos de la vida humana desde la perspectiva de su comportamiento en la sociedad. El propósito de esta investigación es analizar la ...
-
Social responsibility of university student and institutional educational policies. Recognizing the commitments to society
(2019)La responsabilidad social es un tema que es abordado por diversas instituciones de educación superior, las cuales buscan responder a las necesidades y requerimientos de cada uno de los grupos de interés. Es por ello que ...
-
Social skills of students from educational sciences: Validity, reliability, and percentiles for evaluation
(2021)The development of social skills (SS) at various stages of life provides the basis for social and academic success throughout life. This cross-sectional study validates and verifies the reliability of the SS checklist ...