Universidad Mayor (Chile): últimos ingresos
Mostrando ítems 3001-3020 de 7087
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Architecture, civilization and barbarism: Brunet Debaines and social commentary in mid-nineteenth century Chile
(UNIV DIEGO PORTALES, 2018)Claude Francois Brunet Debaines was a French architect who arrived to Chile in the middle of the nineteenth century to work for the Government and to establish the first architectural course in the University of Chile. ... -
Understanding time use via data mining: A clustering-based framework
(IOS PRESS, 2018)In this work, a data mining framework is proposed to improve the understanding of how people allocate their time. Using a multivariate approach, we performed a clustering procedure, and subsequently a regression analysis ... -
The Evil and the Dionysian Machine: the literature through Foucault, Deleuze and Baudrillard
(UNIV SERENA, FAC HUMANIDADES, 2018)The article proposes that the literature configures spaces where the thought of the outside emerges: a way of thinking that opposes the notions of interiority, common sense and good sense. For this, the categories of ... -
Video surveillance and privacy: Considerations about the cases Blimps and Drones
(UNIV CHILE, FAC DERECHO, 2018)This article analyzes the conflicting relationship between video surveillance practices and the right to privacy. With this purpose, two recent cases resolved by the High Courts of Justice are reviewed. After identifying ... -
Fungal Planet description sheets: 785-867
(RIJKSHERBARIUM, 2018)Novel species of fungi described in this study include those from various countries as follows: Angola, Gnomoniopsis angolensis and Pseudopithomyces angolensis on unknown host plants. Australia, Dothiora cotymbiae on ... -
Genomic positional conservation identifies topological anchor point RNAs linked to developmental loci
(BMC, 2018)Background: The mammalian genome is transcribed into large numbers of long noncoding RNAs (lncRNAs), but the definition of functional lncRNA groups has proven difficult, partly due to their low sequence conservation and ... -
One-step coelectrodeposition-assisted layer-by-layer assembly of gold nanoparticles and reduced graphene oxide and its self-healing three-dimensional nanohybrid for an ultrasensitive DNA sensor
(ROYAL SOC CHEMISTRY, 2018-01-21)A layer-by-layer (LBL) assembly was employed for preparing multilayer thin films with a controlled architecture and composition. In this study, we report the one-step coelectrodeposition-assisted LBL assembly of both gold ... -
Correction: One-step coelectrodeposition-assisted layer-by-layer assembly of gold nanoparticles and reduced graphene oxide and its self-healing three-dimensional nanohybrid for an ultrasensitive DNA sensor
(ROYAL SOC CHEMISTRY, 2018-02-07)Correction for ‘One-step coelectrodeposition-assisted layer-by-layer assembly of gold nanoparticles and reduced graphene oxide and its self-healing three-dimensional nanohybrid for an ultrasensitive DNA sensor’ by Jayakumar ... -
Regulation of developing myelin sheath elongation by oligodendrocyte calcium transients in vivo
(NATURE PUBLISHING GROUP, 2018)How action potentials regulate myelination by oligodendrocytes is uncertain. We show that neuronal activity raises [Ca2+](i) in developing oligodendrocytes in vivo and that myelin sheath elongation is promoted by a high ... -
Genome-wide circulating microRNA expression profiling reveals potential biomarkers for amyotrophic lateral sclerosis
(ELSEVIER SCIENCE INC, 2018)The occurrence of mutations of TDP-43, FUS, and C9ORF72 in amyotrophic lateral sclerosis (ALS) suggests pathogenic alterations to RNA metabolism and specifically to microRNA (miRNA) biology. Moreover, several ALS-related ... -
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 ... -
Vitamin D Increases A beta 140 Plasma Levels and Protects Lymphocytes from Oxidative Death in Mild Cognitive Impairment Patients
(BENTHAM SCIENCE PUBL LTD, 2018)Background: Mild cognitive impairment (MCI) has an increased rate of progression to dementia. Alterations of some metabolic factors, such as deficiency of vitamin D, are a risk factor for cognitive deterioration. Vitamin ... -
Synthesis and properties of new aromatic polyimides containing spirocyclic structures
(ELSEVIER SCI LTD, 2018)The synthesis of three novel aromatic polyimides (PIs) containing spiro units is described. These PIs are soluble at room temperature in most common organic solvents, facilitating their processability. Additionally, they ... -
Intestinal epithelial cell-specific RAR alpha depletion results in aberrant epithelial cell homeostasis and underdeveloped immune system
(NATURE PUBLISHING GROUP, 2018)Retinoic acid (RA), a dietary vitamin A metabolite, is crucial in maintaining intestinal homeostasis. RA acts on intestinal leukocytes to modulate their lineage commitment and function. Although the role of RA has been ... -
Ion implantation in nanodiamonds: size effect and energy dependence
(NATURE PUBLISHING GROUP, 2018)Nanoparticles are ubiquitous in nature and are increasingly important for technology. They are subject to bombardment by ionizing radiation in a diverse range of environments. In particular, nanodiamonds represent a variety ... -
Graphene Oxide Quantum Dots as the Support for the Synthesis of Gold Nanoparticles and Their Applications as New Catalysts for the Decomposition of Composite Solid Propellants
(AMER CHEMICAL SOC, 2018)Graphene oxide quantum dot (GOQD) and reduced GOOD (rGOQD) were synthetized using a simple and straight methodology based on an oxidative treatment and sonication. GOQD and rGOQD were used as supporting agents for the in ... -
SMZ/SNZ and gibberellin signaling are required for nitrate-elicited delay of flowering time in Arabidopsis thaliana
(OXFORD UNIV PRESS, 2018)The reproductive success of plants largely depends on the correct programming of developmental phase transitions, particularly the shift from vegetative to reproductive growth. The timing of this transition is finely ... -
Species traits and network structure predict the success and impacts of pollinator invasions
(NATURE PUBLISHING GROUP, 2018)Species invasions constitute a major and poorly understood threat to plant-pollinator systems. General theory predicting which factors drive species invasion success and subsequent effects on native ecosystems is particularly ... -
Impaired IRE1 alpha/XBP-1 pathway associated to DNA methylation might contribute to salivary gland dysfunction in Sjogren's syndrome patients
(OXFORD UNIV PRESS, 2018)Objectives. Labial salivary glands (LSGs) of SS patients show alterations related to endoplasmic reticulum stress. Glandular dysfunction could be partly the consequence of an altered inositol-requiring enzyme 1 alpha (IRE1 ... -
Drought and climate change incidence on hotspot Cedrela forests from the Mata Atlantica biome in southeastern Brazil
(ELSEVIER SCIENCE BV, 2018)The Atlantic Forest is a Neotropical biome encompassing mainly Brazil's coastline and parts of Paraguay, Uruguay, and Argentina, but today surviving largely in small degraded patches and protected areas. Being a region ...