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Boldine inhibits the alveolar bone resorption during ligature-induced periodontitis by modulating the Th17/Treg imbalance
(Chile. Universidad Mayor, 2020-06)Background During periodontitis, tooth-supporting alveolar bone is resorbed when there is an increased expression of the pro-osteolytic factor termed receptor activator of nuclear factor kappa B ligand (RANKL), which is ... -
Boldo, Its Secondary Metabolites and their Derivatives
(BENTHAM SCIENCE PUBL LTD, 2019)Boldo leaves (Boldo folium, from Peumus boldus Mol.) are very frequently used as a medicinal herb in Chile and are exported to many countries to be used in teas or as extracts included in herbal remedies, primarily as an ... -
Bolidophyceae, a Sister Picoplanktonic Group of Diatoms - A Review
(FRONTIERS MEDIA SA, 2018)Pico- and nano-phytoplankton (respectively, 0.2-2 and 2-20 mu m in cell size) play a key role in many marine ecosystems. In this size range, Bolidophyceae is a group of eukaryotes that contains species with cells surrounded ... -
Brazilian Study of Nutrition and Health (EBANS) - Brazilian data of ELANS: methodological opportunities and challenges
(ASSOC MEDICA BRASILEIRA, 2019)BACKGROUND: Epidemiological studies with dietary variables are complex methodologically, being the researcher responsible for anticipating, controlling, reducing and preventing methodological errors. Obesity accounts for ... -
Breaking language and cultural barriers: A case study in telecollaboration at an EFL class in higher education
(Universidad Católica de la Santísima Concepción. Facultad de Educación, 2021-04)This paper presents a case study of a telecollaboration program with students of an English Pedagogy Program at a private university in Chile. The aim is to analyze this experience through the opinions of the Chilean ... -
Breaking the optomechanical cooling limit by two drive fields on a membrane-in-the-middle system
(AMER PHYSICAL SOC, 2019)We present a theoretical scheme for ground-state cooling of a mechanical resonator in a membrane-in-themiddle optomechanical system (OMS) driven by two red-detuned drive fields. The details of dynamical evolution of OMS ... -
Bridging Inequality: Cooperative Learning Through Literature in Two Vulnerable Schools in Santiago
(Universidad Nacional de Colombia, 2020-07)This paper reports a qualitative action-research study on the use of cooperative learning through literature in two vulnerable English as a foreign language (EFL) classrooms in Chile. The study aimed at bridging EFL ... -
Building Pyridinium Molecular Wires as Axial Ligands for Tuning the Electrocatalytic Activity of Iron Phthalocyanines for the Oxygen Reduction Reaction
(AMER CHEMICAL SOC, 2018)We have been able to"tune"the electrocatalytic activity of iron phthalocyanine (FePc) and iron hexadodeca-chlorophthalocyanine (16(Cl)FePc) for the oxygen reduction reaction (ORR) by manipulating the"pull effect"of pyridinium ... -
Burnout levels and associated factors among Intensive Care Unit workers during the first wave of the COVID-19 pandemic in Chile: A cross-sectional study
(Medwave Estudios Limitada, 2023-09-27)Introduction: The COVID-19 pandemic resulted in an unpredictable healthcare crisis with a high psychological burden on healthcare workers. Objective: To evaluate burnout levels and their associated demographics and ... -
Bursting the unfolded protein response accelerates axonal regeneration
(CIENCIAS, 2016)Peripheral neuropathies refer to a group of conditions in which the peripheral nervous system (PNS) is damaged. These pathological state are are associated with weakness, pain, and loss of motor and sensory control. More ... -
Business Power and the Minimal State: The Defeat of Industrial Policy in Chile
(ROUTLEDGE JOURNALS, TAYLOR & FRANCIS LTD, 2019)Chile has maintained a limited industrial policy for nearly three decades. Policy resilience during the 2000s and 2010s is especially puzzling given the political and economic context: three Socialist-led administrations; ... -
c-Jun N-terminal kinase (JNK)-dependent internalization and Rab5-dependent endocytic sorting mediate long-distance retrograde neuronal death induced by axonal BDNF-p75 signaling
(NATURE PUBLISHING GROUP, 2019)During the development of the sympathetic nervous system, signals from tropomyosin-related kinase receptors (Trks) and p75 neurotrophin receptors (p75) compete to regulate survival and connectivity. During this process, ... -
Ca2+ transfer to mitochondria: a spark of life in unexpected conditions
(Chile. Universidad Mayor, 2020)The inositol 1,4,5-triphosphate receptor (InsP3R)-mediated calcium (Ca2+) transfer to mitochondria is important to maintain mitochondrial respiration and bioenergetics in normal and cancer cells, even though cancer cells ... -
Calcium & ROS: Two orchestra directors for the requiem of death
(ELSEVIER SCI LTD, 2020)Tumor necrosis factor alpha (TNF) triggers regulated necrosis of mycobacterium-infected macrophages through of mitochondrial reactive oxygen species (mitoROS) production in a RIPK1/3-dependent manner. To explain that, Roca ... -
Calidad de imagen y reducción de dosis en angiotomografía computarizada de arterias coronarias usando protocolo de baja energía
(Facultad de Ciencias, 2017)Esta investigación tiene por finalidad analizar el concepto de liderazgo docente en el contexto educacional en función de su importancia y relación con el desarrollo profesional de profesores, evidenciado desde el contexto ... -
Calidad de vida del personal de salud y su relación con el ausentismo
(Facultad de Ciencias, 2018)Objetivo: Evaluar la relación entre la calidad de vida del personal de salud y el ausentismo en un hospital de Chile. Métodos: Estudio de corte transversal. La población de estudio corresponde a funcio narios del Hospital ... -
Calidad del sueño, somnolencia e insomnio en deportistas paralímpicos de elite chilenos
(CIENCIAS, 2015)Introducción: el sueño participa en diversas funciones biológicas y fisiológicas, asociando su restricción con menor rendimiento en el deporte; sin embargo, se desconoce la cantidad y calidad del sueño en deportistas ... -
California's comprehensive background check and misdemeanor violence prohibition policies and firearm mortality
(ELSEVIER SCIENCE INC, 2019)Purpose: In 1991, California implemented a law that mandated a background check for all firearm purchases with limited exceptions (comprehensive background check or CBC policy) and prohibited firearm purchase and possession ...