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Mostrando ítems 885-904 de 2524
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Enhanced antibacterial activity of Ent-Labdane derivatives of Salvic acid (7α-Hydroxy-8(17)-ent-Labden-15-Oic acid): Effect of Lipophilicity and the Hydrogen Bonding Role in Bacterial Membrane Interaction
(MDPI Multidisciplinary Digital Publishing Institute, 2017)In the present study, the antibacterial activity of several ent-labdane derivatives of salvic acid (7α-hydroxy-8(17)-ent-labden-15-oic acid) was evaluated in vitro against the Gram-negative bacterium Escherichia coli and ... -
Enhanced learning and retention of medical information in Alzheimer's disease after differential outcomes training
(Public Library of Science, 2020-04)Background: Adherence to treatment is a crucial factor for patients who have chronic illnesses or multiple morbidities and polypharmacy, which is frequently found in older adults. The non-adherence to medications has ... -
Enhancement of mechanical properties of metallic glass nanolaminates via martensitic transformation: Atomistic deformation mechanism
(ELSEVIER SCIENCE SA, 2019)Metallic glasses with embedded crystalline phases have been experimentally reported to exhibit enhanced mechanical properties. To further explore this observation, we employed molecular dynamics simulations to study ... -
Enhancement of the spin-wave nonreciprocity in antiferromagnetically coupled multilayers with dipolar and interfacial Dzyaloshinskii-Moriya interactions
(American Physical Society, 2020-11)Spin-wave-based circuits and logic devices have been considered as an alternative to current electronic devices as they approach the physical limit of miniaturization. Asymmetrical propagation of spin waves, also known as ... -
Enological Frontier of the Southern Cone of America: Cabernet-Sauvignon in Chile and Malbec in Argentina
(PONTIFICIA UNIV CATOLICA CHILE, FAC AGRONOMIA INGENIERIA FORESTAL, 2019)The article examines the causes of the enological frontier of the Southern Cone of America, located in the Andes Mountains, with the predominance of the Malbec variety to the east of the Andes (Argentina) and of ... -
Entangling Two Macroscopic Mechanical Resonators at High Temperature
(AMER PHYSICAL SOC, 2020)At high temperature, thermal decoherence dominates so that the entanglement of quantum states is difficult to preserve. Realizing high-temperature entanglement is, therefore, a challenge to the current quantum technologies. ... -
Entrenamiento de fuerza con restricción parcial del flujo sanguíneo en adultos mayores con sarcopenia
(Editorial Ciencias Médicas, 2020)Introducción: El progresivo envejecimiento poblacional se estima a nivel mundial como un indicador de mejora de la salud. No obstante, al vivir más años se le asocian problemas sanitarios que se van posicionando en el ... -
Entrenamiento de handgrip isométrico de alta intensidad en adultos mayores pre-hipertensos y con diagnóstico de hipertensión arterial sistémica etapa I
(Chile. Universidad Mayor, 2020)Background: Moderate isometric handgrip exercise is an effective tool in the management of systemic hypertension. Aim: To evaluate the effectiveness of a high intensity isometric handgrip exercise protocol for the reduction ... -
Environment and COVID-19: Pollutants, impacts, dissemination, management and recommendations for facing future epidemic threats
(Elsevier, 2020-12)Coronavirus disease 2019 (COVID-19) has become a global pandemic. Its relationship with environmental factors is an issue that has attracted the attention of scientists and governments. This article aims to deal with a ... -
Environmental and Psychosocial Barriers Affect the Active Commuting to University in Chilean Students
(MDPI, 2021-03-14)Biking and walking are active commuting, which is considered an opportunity to create healthy habits. Objective: The purpose of this study was to determine the main environmental and psychosocial barriers perceived by ... -
Environmental signature and health risk assessment of polybrominated diphenyl ethers (PBDEs) emitted from a landfill fire in Santiago de Chile
(ELSEVIER SCI LTD, 2023-08-01)Polybrominated diphenyl ethers (PBDEs) have been used as flame retardants in building materials, electronics, furnishings, vehicles, airplanes, plastics, polyurethane foams, and textiles for many years. Currently, the ... -
Epidemiological characterization of bites: A retrospective study of dog bites to humans in Chile during 2009
(ELSEVIER SCIENCE INC, 2019)Accidents involving dog bites to humans have high incidence worldwide. According to studies conducted in different countries, dogs are responsible for 60%-95% of all bites. This type of incident is a growing public health ... -
Epidemiología de la Infección Maxilofacial, tratada quirúrgicamente en el Hospital de Urgencia Asistencia Pública: 5 años de revisión
(Sociedad de Periodoncia de Chile, 2022-08)Introducción: Infecciones moderadas, severas y/o profundas del territorio maxilofacial (ITM) constituyen un desafío de gran relevancia en los centros hospitalarios de alta complejidad. Objetivo: Actualizar esta epidemiología ... -
Epidemiología de la patología quirúrgica que afecta al territorio maxilofacial tratada bajo anestesia general en el Hospital de Urgencia Asistencia Pública entre 2014 y 2016
(Facultad de Ciencias, 2017)El presente comentario aborda la sentencia Rol N° 7-2017, de la Corte Suprema (en adelante "la Corte", indistintamente), que rechazó el recurso de nulidad interpuesto en contra de la sentencia condenatoria pronunciada por ... -
Epidemiology of Dog Bite Incidents in Chile: Factors Related to the Patterns of Human-Dog Relationship
(MDPI, 2021-02-03)Dog bites are a major public health problem throughout the world. The main consequences for human health include physical and psychological injuries of varying proportions, secondary infections, sequelae, risk of transmission ... -
Episodic stimulation of central chemoreceptor neurons elicits disordered breathing and autonomic dysfunction in volume overload heart failure
(AMER PHYSIOLOGICAL SOC, 2020)Enhanced central chemoreflex (CC) gain is observed in volume overload heart failure (HF) and is correlated with autonomic dysfunction and breathing disorders. The aim of this study was to determine the role of the CC in ... -
Equilibrium and nonequilibrium in the three-dimensional Q2R cellular automata
(AMER PHYSICAL SOC, 2020)I study the equilibrium and nonequilibrium dynamics of a conservative and reversible Q2R cellular automata. This system exhibits a configuration space with 2(2N) states, which grows with the size of the system. In this ... -
ER Proteostasis Control of Neuronal Physiology and Synaptic Function
(ELSEVIER SCIENCE LONDON, 2018)Neuronal proteostasis is maintained by the dynamic integration of different processes that regulate the synthesis, folding, quality control, and localization of proteins. The endoplasmic reticulum (ER) serves as a fundamental ... -
ERM proteins play distinct roles in cell invasion by extracellular amastigotes of Trypanosoma cruzi
(Frontiers Media S.A., 2017)The protozoan parasite Trypanosoma cruzi is the causative agent of Chagas' disease. In mammalian hosts, T. cruzi alternates between trypomastigote and amastigote forms. Additionally, trypomastigotes can differentiate into ... -
Ernesto Neto (Río de Janeiro, 1964)
(Chile. Universidad Mayor, 2019-04)Durante algunas semanas del verano pasado europeo, un árbol tejido de grandes dimensiones se suspendió de uno de los espacios más concurridos de Zúrich: la estación central de trenes. Esta obra se titula «Gaiamothertree», ...