Artículos científicos: Envíos recientes
Mostrando ítems 1741-1760 de 5726
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Article
Early childhood education teachers’ perception of outdoor learning activities in the spanish region of extremadura (2021)
(MDPI AG, 2021-08-02)Over the years, it has been demonstrated that nature is a very important pillar in learning. Outdoor education is an innovative pedagogical approach that is gaining prominence and brings numerous benefits to the students ... -
Article
Exercise versus metformin to improve pregnancy outcomes among overweight pregnant women: A systematic review and network meta-analysis (2021)
(MDPI AG, 2021-08-02)Being overweight is associated with pregnancy-related disorders such as gestational diabetes mellitus (GDM), hypertensive disorders of pregnancy (HDP), and excessive maternal weight gain (MWG). Exercise and metformin reduce ... -
Article
Coinage-metal pillarplexes hosts. Insights into host-guest interaction nature and luminescence quenching effects (2021)
(Royal Society of Chemistry, 2021-08-14)Host-guest chemistry is a relevant issue in materials science, which encourages further development of versatile host structures. Here the particular features of coinage-metal pillarplexes are evaluated towards formation ... -
Article
Diffusible signal factor signaling controls bioleaching activity and niche protection in the acidophilic, mineral-oxidizing leptospirilli (2021)
(Nature Research, 2021-12)Bioleaching of metal sulfide ores involves acidophilic microbes that catalyze the chemical dissolution of the metal sulfide bond that is enhanced by attached and planktonic cell mediated oxidation of iron(II)-ions and ... -
Article
A primer on deep learning and convolutional neural networks for clinicians (2021)
(Springer Science and Business Media Deutschland GmbH, 2021-12)Deep learning is nowadays at the forefront of artificial intelligence. More precisely, the use of convolutional neural networks has drastically improved the learning capabilities of computer vision applications, being able ... -
Article
Effects of moderate-intensity intermittent hypoxic training on health outcomes of patients recovered from COVID-19: the AEROBICOVID study protocol for a randomized controlled trial (2021)
(BioMed Central Ltd, 2021-12)Background: Recent studies point to a lower number and reduced severity of cases in higher altitude cities with decreased oxygen concentration. Specific literature has shown several benefits of physical training, so, in ... -
Article
Publisher Correction: Altered endothelial dysfunction-related miRs in plasma from ME/CFS patients (Scientific Reports, (2021), 11, 1, (10604), 10.1038/s41598-021-89834-9) (2021)
(Nature Research, 2021-12)The original version of this Article contained errors. Affiliation 5 was incorrectly given as ‘Centro de Estatística e Aplicações, Universidade de Lisboa, Lisbon, Portugal’. The correct affiliation is listed below. ‘CEAUL ... -
Article
The right to the protection of personal data and the recognition of informational self-determination in the Chilean constitution (2021)
(Universidad de Talca, 2020)The paper examines the recognition of the right to the protection of personal data as a fundamental right in the Chilean Constitution. To this end, it reviews the legislative history of the constitutional amendment and the ... -
Article
Affectivities and writing's displacements in the work of nona fernández (2021)
(University Library System, University of Pittsburgh, 2021)Nona Fernández's work has been catalogued within what is known as the "generation of the children" to refer to those narrations by authors who were children during the Chilean dictatorship. The work of the Chilean writer ... -
Article
Russia's geo-energy interests and secessionist conflicts in Central Asia: Karakalpakstan and Gorno-Badakhshan (2021)
(Inderscience Publishers, 2021)The break-up of the Soviet Union heralded a highly unstable decade of decline for Russia, while also generating numerous conflicts in the post-Soviet space. Russia regained influence at global and, chiefly, regional level ... -
Article
Emotion Recognition via Sentiment and Critical Discourse Analysis in Catastrophic Contexts (2021)
(Springer Science and Business Media Deutschland GmbH, 2021)The study of emotions in a human computing interaction context has gained special attention during the last years. Different AI-based tools have emerged in order to smartly analyze content -and particularly emotions- in ... -
Article
Contribution of the nrf2 pathway on oxidative damage and mitochondrial failure in parkinson and alzheimer’s disease (2021)
(MDPI AG, 2021-07)The increase in human life expectancy has become a challenge to reduce the deleterious con-sequences of aging. Nowadays, an increasing number of the population suffer from age-associated neurodegenerative diseases including ... -
Article
T. Cruzi dna polymerase beta (tcpolβ) is phosphorylated in vitro by ck1, ck2 and tcauk1 leading to the potentiation of its dna synthesis activity (2021)
(Public Library of Science, 2021-07)The unicellular protozoan Trypanosoma cruzi is the causing agent of Chagas disease which affects several millions of people around the world. The components of the cell signaling pathways in this parasite have not been ... -
Article
Global trends in coffee agronomy research (2021)
(MDPI AG, 2021-08)This article empirically provides a scientific production trends overview of coffee agronomy at the global level, allowing us to understand the structure of the epistemic community on this topic. The knowledge contributions ... -
Article
Immunohistochemical characterization of tumor-associated macrophages in canine lymphomas (2021)
(MDPI AG, 2021-08)Macrophages have been confirmed to play a significant role in the behavior of human lymphomas, albeit no consistent data are so far available in canine lymphomas. The present study characterizes the macrophages present in ... -
Article
Curcumin–coumarin hybrid analogues as multitarget agents in neurodegenerative disorders (2021)
(MDPI AG, 2021-08-01)Neurodegenerative diseases have a complex nature which highlights the need for multitarget ligands to address the complementary pathways involved in these diseases. Over the last decade, many innovative curcumin-based ... -
Article
Using plasma etching to access the polymer density distribution and diffusivity of gel particles (2021)
(MDPI AG, 2021-08)In this paper we examine the polymer density distribution of gel particles and its effect on solvent diffusivity through the polymer network. In order to access the inner particle regions, external polymer layers were ... -
Article
Life history baseline of unexploited populations: The case of Beryx splendens from the Sierra Leone Rise (2021)
(Elsevier B.V., 2021-09)This study examines for the first time the biology of alfonsino (Beryx splendens) from three small seamounts of the Sierra Leone Rise (SLR), an unexploited and fragile ecosystem in the Atlantic, using data from an experimental ... -
Article
Salivary proteome of aphthous stomatitis reveals the participation of vitamin metabolism, nutrients, and bacteria (2021)
(Nature Research, 2021-12)There are currently no preventative options for recurrent aphthous stomatitis, and the only available treatments are palliative. This is partly due to a poor understanding of its etiopathogenesis. In this case–control ... -
Article
Working with the elderly: Factors associated with the interest of nursing students in Brazil and Chile (2021)
(Universidade Federal da Bahia, 2021)Objective: to identify factors associated with the interest in working with the elderly as a future job market among nursing students from Brazil and Chile. Method: cross-sectional analytical study, conducted between March ...