Universidad San Sebastián (Chile): últimos ingresos
Mostrando ítems 801-820 de 2845
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A Simple Yet Effective Preanalytical Strategy Enabling the Application of Aptamer-Conjugated Gold Nanoparticles for the Colorimetric Detection of Antibiotic Residues in Raw Milk
(2022-02-01)The misuse of antibiotics in the cattle sector can lead to milk contamination, with con comitant effects on the dairy industry and human health. Biosensors can be applied in this field; however, the influence of the milk ... -
¿Se pueden recomendar en el embarazo los edulcorantes no nutritivos?
(2017-03)Pregnancy is a condition of special concern due to the need to care for both mother and fetus. One of the main recommendations during this time is weight control. Exceeding weight gain recommendations increases the risk ... -
Cryogenic thermal cycling rejuvenation in metallic glasses : Structural and mechanical assessment
(2022-11-15)Rejuvenation in metallic glasses (MGs) can be achieved by means of thermal cycling treatments at cryogenic temperatures. Here, atomic scale studies were carried out to explore thermal cycling in CuZr MGs at different species ... -
El tipo de parto, ¿podría condicionar el éxito en la lactancia materna exclusiva?
(2018)Background: Few studies show risk and protection factors associated with it, and although the prevalence of LME. The objective was to determine which factors constitute elements of protection or risk for the installation ... -
Non-canonical function of IRE1α determines mitochondria-associated endoplasmic reticulum composition to control calcium transfer and bioenergetics
(2019-06-01)Mitochondria-associated membranes (MAMs) are central microdomains that fine-tune bioenergetics by the local transfer of calcium from the endoplasmic reticulum to the mitochondrial matrix. Here, we report an unexpected ... -
Epidemiology of tuberculosis in HIV-infected persons in Santiago, Chile
(1999-02)Chile is a country early in the HIV epidemic with a low but increasing prevalence of HIV infection predominantly transmitted through sexual exposure (91.6%). The majority of HIV transmission has been in homosexual males, ... -
Bacterial leakage assessment of bioceramic sealers
(2021-06)Aim: To assess the bacterial leakage of two bioceramic sealers and compare them to an epoxy resin-based sealer. Methodology: A sample of 94 one-rooted premolars was obtained and separated into three experimental groups of ... -
Efectos de una dieta con alto contenido de grasas sobre parámetros alimentarios y tejido adiposo blanco visceral de ratas sprague dawley
(2020-06)The continued increase in obesity statistics is the result of environmental factors associated with the consumption of foods high in saturated fat. The objective of the work was to evaluate the effect of a high fat diet ... -
Primary Human Trophoblasts Mimic the Preeclampsia Phenotype after Acute Hypoxia–Reoxygenation Insult
(2022-06-01)Preeclampsia (PE) is a pregnancy-specific disorder that affects 3 to 5% of pregnancies worldwide and is one of the leading causes of maternal and fetal morbidity and mortality. Nevertheless, how these events occur remains ... -
[Nb@Ge13/14]3− : New Family Members of Ge-Based Intermetalloid Clusters
(2022-11-07)During the past two decades, single-atom-centered medium-sized germanium clusters [M@Gen] (M=transition metals, n>12) have been extensively explored, both from theoretical perspectives and experimental gas-phase syntheses. ... -
Correction to : Mitochondrial Neuroglobin Is Necessary for Protection Induced by Conditioned Medium from Human Adipose-Derived Mesenchymal Stem Cells in Astrocytic Cells Subjected to Scratch and Metabolic Injury (Molecular Neurobiology, (2019), 56, 7, (5167-5187), 10.1007/s12035-018-1442-9)
(2022-02)In the original manuscript, the authors identified a duplicate image of the western blot referring to catalase (CAT) - Figure 6 (BSS5 untransfected and SCB BSS5 groups). This does not alter the results nor conclusions drawn ... -
Multicompartmental analysis of POPs and PAHs in Concepciόn Bay, central Chile : Part I – Levels and patterns after the 2010 tsunami
(2022-01)Persistent organic pollutants (POPs) and polycyclic aromatic hydrocarbons (PAHs) were determined in abiotic samples from Concepción Bay in Central Chile. Samples were soxhlet extracted and injected in gas chromatography–mass ... -
Effect of healthy and unhealthy habits on obesity : a multicentric study
(2018-10)Objective: Our aim was to characterize and compare eating patterns of university students in Chile, by sex and body weight, body mass index, and nutritional status. Methods: This was a cross-sectional study. University ... -
Eplerenone Implantation Improved Adipose Dysfunction Averting RAAS Activation and Cell Division
(2020-04-21)Introduction: Mineralocorticoid receptor (MR) activation within adipose tissue, triggers inflammation and metabolic syndrome development. The pharmacological blockade of MR provides beneficial effects for adipose tissue. ... -
Influence of undergraduate nursing student teaching methods on learning standard precautions and transmission-based precautions : Experimental research
(2018-02)Objectives An experimental study was performed with undergraduate nursing students in order to determine, between two methodologies, which is the best for learning standard precautions and precautions based on disease ... -
Heavy metal removal from aqueous systems using hydroxyapatite nanocrystals derived from clam shells
(2019)Hydroxyapatite (HA) was synthesized by wet chemical precipitation, using clam shell (CS) waste as feedstock. SEM and TEM observation of the produced hydroxyapatite revealed the presence of rod-shaped nanocrystals, while ... -
Entre protectores y opositores : Labor política frente al caso Honecker
(2016-12)This article deals with the international fallout from Erich Honecker’s entrance into the Chilean embassy in Moscow in 1991. This process became one of the most confusing episodes in the recent history of Chilean foreign ... -
Dietary Fiber Modulates the Release of Gut Bacterial Products Preventing Cognitive Decline in an Alzheimer’s Mouse Model
(2023-05)Fiber intake is associated with a lower risk for Alzheimer´s disease (AD) in older adults. Intake of plant-based diets rich in soluble fiber promotes the production of short-chain fatty acids (SCFAs: butyrate, acetate, ... -
Draft Genome Sequence of the Novel, Moderately Thermophilic, Iron- And Sulfur-Oxidizing Firmicute Strain Y002, Isolated from an Extremely Acidic Geothermal Environment
(2022-06)We report the draft genome sequence of the Firmicute strain Y002, a facultatively anaerobic, acidophilic bacterium that catalyzes the dissimilatory oxidation of iron and sulfur and the reduction of ferric iron. Analysis ...