Investigación y Desarrollo: Envíos recientes
Mostrando ítems 1941-1960 de 5743
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Influence of teachers, methodology and content of physical education classes in the perception of chilean students (2021)
(Universidad Nacional, 2021-08)Introduction. The relevance of education in today's society is evident; therefore, it is of vital importance to know the perception of the various actors that interact in it, in particular, the perception of students about ... -
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Altered endothelial dysfunction-related miRs in plasma from ME/CFS patients (2021)
(Nature Research, 2021-12)Myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) is a complex disease characterized by unexplained debilitating fatigue. Although the etiology is unknown, evidence supports immunological abnormalities, such as ... -
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What is the association between physical activity, sedentary lifestyle and risk of developing cancer in the adult population? A scoping review (2021)
(Sociedad Chilena de Nutricion Bromatologia y Toxilogica, 2021)Regular physical activity (PA) has been associated with important metabolic benefits, as well as a decreased risk of developing some types of cancer. The objective of this scoping review is to synthesize the existing ... -
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Identification of a critical binding site for local anaesthetics in the side pockets of Kv1 channels (2021)
(John Wiley and Sons Inc, 2021)Background and Purpose: Local anaesthetics block sodium and a variety of potassium channels. Although previous studies identified a residue in the pore signature sequence together with three residues in the S6 segment as ... -
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First report of arthropod fauna in flooded plains of northern patagonia (38° s, araucania region chile) (2021)
(National Academy of Sciences of Ukraine, 2021)In northern Patagonia, there is a kind of water body characterized as flooded plains (vegas), resulting from heavy rains. They have submerged vegetation that sustains aquatic insects and crustaceans, including burrowing ... -
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Predictors of anxiety, depression, and stress symptoms from the COVID-19 outbreak (2021)
(Asoc. Espanola de Psicologia Clinica y Psicopatologia, 2021)The COVID-19 pandemic has caused an unprecedented global crisis, with dramatic changes in people’s living conditions and mental health. The aim of this study is to establish predictors of depression, anxiety and stress in ... -
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Ugni molinae Fruit as a Source of Bioactive Compounds with Good Quality Traits (2021)
(Hindawi Limited, 2021)Since the intake of fruits and vegetables displays important effects on the incidence of several chronic diseases in humans, consumers' attention worldwide is focused on the identification of functional foods. In this ... -
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Entrepreneurship and family support in nursing students from Brazil and Chile (2021)
(Departamento de Enfermagem/Universidade Federal de Sao Paulo, 2021)Objective: To associate the general entrepreneurial tendency and perceived family support among nursing students from Brazil and Chile. Methods: A cross-sectional study with data from students from five higher education ... -
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Perception on the quality of life of elderly people during COVID-19 pandemic in Chile (2021)
(Horizon Research Publishing, 2021)This article aims to investigate the perception of the quality of life of the elderly as a consequence of the COVID-19 pandemic that has been affecting the world since December 2019, and that as of January 2021 records ... -
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Impact on teaching in times of COVID-19 pandemic: A qualitative study (2021)
(Institute of Advanced Engineering and Science, 2021)This article makes an analysis of the pedagogical teaching practices used and developed by Chilean physical education teachers during the coronavirus disease 19 (COVID-19) pandemic periods. The virus from China spread ... -
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The practicum in times of Covid-19: Knowledge developed by future physical education teachers in virtual modality (2021)
(Society for Research and Knowledge Management, 2021-03)The Covid-19 pandemic has put enormous pressure on the educational system in all its teaching and learning activities, and in the specific case of the practical training of teachers. This study seeks to investigate through ... -
Article
TCCA-mediated oxidative rearrangement of tetrahydro-β-carbolines: Facile access to spirooxindoles and the total synthesis of (±)-coerulescine and (±)-horsfiline (2021)
(Royal Society of Chemistry, 2021-04-15)Multi-reactive centered reagents are beneficial in chemical synthesis due to their advantage of minimal material utilization and formation of less by-products. Trichloroisocyanuric acid (TCCA), a reagent with three reactive ... -
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Fenofibrate (a PPAR-α Agonist) Administered During Ethanol Withdrawal Reverts Ethanol-Induced Astrogliosis and Restores the Levels of Glutamate Transporter in Ethanol-Administered Adolescent Rats (2021)
(Frontiers Media S.A., 2021-04-20)High-ethanol intake induces a neuroinflammatory response, which has been proposed as responsible for the maintenance of chronic ethanol consumption. Neuroinflammation decreases glutamate transporter (GLT-1) expression, ... -
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The Renin–Angiotensin System Modulates Dopaminergic Neurotransmission: A New Player on the Scene (2021)
(Frontiers Media S.A., 2021-04-22)Parkinson’s disease (PD) is an extrapyramidal disorder characterized by neuronal degeneration in several regions of the peripheral and central nervous systems. It is the second most frequent neurodegenerative disease after ... -
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Screening for Interacting Proteins with Peptide Biomarker of Blood-Brain Barrier Alteration under Inflammatory Conditions (2021)
(NLM (Medline), 2021-04-29)Neurodegenerative diseases are characterized by increased permeability of the blood-brain barrier (BBB) due to alterations in cellular and structural components of the neurovascular unit, particularly in association with ... -
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Stressful life events as proximal risk factors for a suicide crisis: Case-control study (2021)
(NLM (Medline), 2021-05-01)Suicide is one of the main challenges worldwide. Every year 800,000 people die by suicide. There is evidence that life stressful events are associated to suicidal behaviour. Our aim in this case-control study is to explore ... -
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Exploring the impact of corporate social responsibility communication through social media on banking customer e-wom and loyalty in times of crisis (2021)
(MDPI AG, 2021-05-01)Previous studies have largely explored corporate social responsibility (CSR) for organization-centric outcomes to achieve organizational performance, organizational commitment, or organizational citizenship behavior. ... -
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Effectiveness of Pilates and Yoga to improve bone density in adult women: A systematic review and meta-analysis (2021)
(Public Library of Science, 2021-05)Background The ageing population brings about the appearance of age-related health disorders, such as osteoporosis or osteopenia. These disorders are associated with fragility fractures. The impact is greater among ... -
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Physicians’ experiences of providing emergency care to undocumented migrants arriving in Spain by small boats (2021)
(Elsevier Ltd, 2021-05)Introduction: Access to emergency care for undocumented migrants (UMs) is a public health problem. Spain receives thousands of UMs who arrive by sea. A multidisciplinary team of the Spanish Red Cross, made up of physicians, ...