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Mostrando publicaciones 4855-4874 de 5103
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TRPM7-like channels are functionally expressed in oocytes and modulate post-fertilization embryo development in mouse
(2016)The Transient Receptor Potential (TRP) channels are a family of cationic ion channels widely distributed in mammalian tissues. In general, the global genetic disruption of individual TRP channels result in phenotypes ...
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TRPM8 channel promotes the osteogenic differentiation in human bone marrow mesenchymal stem cells
(2021)Various families of ion channels have been characterized in mesenchymal stem cells (MSCs), including some members of transient receptor potential (TRP) channels family. TRP channels are involved in critical cellular processes ...
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Tsunami early warning system using offshore tsunameters in Peru
(2023)Earthquakes occurring in the Peru-Chile Trench can trigger tsunamis that damage the Peruvian coast. The Directorate of Hydrography and Navigation plans to install three offshore tsunameters in 2023. We propose a tsunami ...
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Tumor neuroendocrino Tipo 1: reporte de un caso y revisión de la literatura
(2020)Introducción: Los tumores neuroendocrinos (TNE), son tumores compuestos por células productoras de péptidos y aminas. Los TNE gástricos, representan el 1% de todas las neoplasias, sin embargo su incidencia ha ido en aumento. ...
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Tumor-associated macrophages in gastric cancer: More than bystanders in tumor microenvironment
; Rojas, Armando
(2017)
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Two new Darwin wasp species of Eiphosoma Cresson, 1865 (Ichneumonidae: Cremastinae) from the northwestern Andes of Colombia
(2023)Two new Darwin wasp species of Eiphosoma Cresson, 1865 (E. nigroandinum Fernandes sp. nov. and E. merceae Fernandes sp. nov.) are described from the northwestern Andes of Colombia. Furthermore, we propose the establishment ...
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Two oscillatory correlates of attention control in the alpha-band with distinct consequences on perceptual gain and metacognition
(2023)Behavioral consequences and neural underpinnings of visuospatial attention have long been investigated. Classical studies using the Posner paradigm have found that visual perception systematically benefits from the use of ...
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Ugi reaction-derived prolyl peptide catalysts grafted on the renewable polymer polyfurfuryl alcohol for applications in heterogeneous enamine catalysis
(2019)The multicomponent synthesis of prolyl pseudo-peptide catalysts using the Ugi reaction with furfurylamines or isocyanides is described. The incorporation of such a polymerizable furan handle enabled the subsequent ...
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Ultrasound reference values for the calcaneus of children and adolescents at moderate altitudes in Peru
(2021)Objective: a) Establish reference values for bone parameters by using the speed of sound (SOS, m/s) of broadband ultrasound attenuation (BUA, dB/MHz) and establish a bone quality index (BQI=αSOS+βBUA) for children and ...
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Um estudo comparativo com gráficos estatísticos a partir de atividades de livros didáticos do 2º ano do ensino fundamental no Brasil e no Chile
(2020)En este artículo describimos los resultados de un estudio comparativo sobre gráficos estadísticos en las actividades propuestas en los libros de texto de 2° año de Educación Primaria en Brasil y Chile, dirigidos a niños ...
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UML y CATALYSIS, una comparativa
(Universidad Católica del Maule, Facultad de Ciencias de la Ingeniería, 2005)En este informe se presenta una comparativa entre un lenguaje y una metodología, ambas destinadas al modelado de datos; estas son UML y Catalysis. Es importante aclarar el uso del término metodología, para generalizar y ...
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Uncertainty quantification for plant disease detection using Bayesian deep learning
(2020)Climate change is having an enormous impact on crop production in Latin America and the Caribbean. This problem not only concerns the volume of crop production but also the quality and safety of the food industry. Several ...
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Undergraduate occupational health nursing education in Chile, Colombia, Brazil, and Mexico
(2024)Background: Occupational health nursing plays a fundamental role in addressing the health of the working population; however, training in this area differs around the world in terms of levels, duration, content, and ...
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Understanding elementary and secondary students' representation of cultural differences as reflected in the process of intercultural communication in school contexts
Sanhueza, Susan; ; (2015)
The purpose of this study was to describe and discuss students' perceptions and attitudes toward cultural differences as reflected in the processes of intercultural communication in culturally diverse classrooms. We chose ...
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Understanding how much TV is too much: a nonlinear analysis of the association between television viewing time and adverse health outcomes
(2020)Objective: To inform potential guideline development, we investigated nonlinear associations between television viewing time (TV time) and adverse health outcomes. Methods: From 2006 to 2010, 490,966 UK Biobank participants, ...
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Understanding the life experience of people on hemodialysis: Adherence to treatment and quality of life.
(2014)This hermeneutic-phenomenological study explores the lived experiences of patients on hemodialysis in regard to the adherence to treatment and quality of life. Fifteen patients were interviewed, including six women and ...
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Unfolding political attitudes through the face: facial expressions when reading emotion language of left- and right-wing political leaders
(2019)Spontaneous emotionally congruent facial responses (ECFR) to others’ emotional expressions can occur by simply observing others’ faces (i.e., smiling) or by reading emotion related words (i.e., to smile). The goal of the ...
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Unidad Popular durante la Guerra Fría: una aproximación desde la experiencia de la Nueva Canción Chilena
(2022)El presente ensayo aborda el proyecto de la Unidad Popular en Chile desde el contexto de la Guerra Fría. A través de un enfoque cultural y político, permite entender la experiencia de la Nueva Canción Chilena dentro de la ...
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Universal mental health screening with a focus on suicidal behaviour using smartphones in a mexican rural community: protocol for the smartscreen population-based survey
(2020)Introduction: Mental disorders represent the second cause of years lived with disability worldwide. Suicide mortality has been targeted as a key public health concern by the WHO. Smartphone technology provides a huge ...
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University social responsibility and environmental education. Challenges for the training of socially responsible professionals
(2024)The study of university social responsibility (USR) shows the link that values-based education has in the training of professionals committed to the needs of society, which includes the challenges of sustainability, the ...