Browsing by Title
Now showing items 90-109 of 91997
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(Universidad de Chile, 2012)
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(Sociedad Medica de Santiago, 2016)© 2016, Sociedad Medica de Santiago. All Rights Reserved. Background: The decline of estrogen levels increases cardiovascular risk in women. Platelets express estrogen receptors and 17β-estradiol- (E2) can produce a ...
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(Public Administration and Public Services Academy of Economic Studies, 2015)© 2015, Public Administration and Public Services Academy of Economic Studies. All right reserved.In Chile, the 8.8 magnitude earthquake and tsunami that struck the country on February 27th 2010, made noticeable the necessity ...
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(2012)The principal aim of this study was to analyze in estrogen receptor-positive MCF7 cells the response of three estrogen-dependent proteins to 27-hydroxycholesterol (27OHC), a major circulating cholesterol metabolite. ...
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(2011)A decrease in the expression of E-cadherin and β-catenin, paralleling the loss of adherens junction complex, was observed in MCF7 cells exposed for longer than 48 h to 2 μM27-hydroxycholesterol (27OHC), indicating an ...
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(Ceibo Ediciones ; Universidad de Chile, Instituto de la Comunicación e Imagen, 2014)La publicación de la periodista egresada de nuestra universidad conforma una serie de crónicas que entregan una investigación sobre casos de detenciones irregulares por saqueo, abusos y tortura de militares durante el ...
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(Springer, 2020)Continuously increasing global population and, therefore, energy consumption as well as diminishing resources combined with environmental aspects such as global warming ask for more efficient, sustainable and reliable ...
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(The American Astronomical Society, 2013-01)We present parallax and proper motion measurements, near-infrared spectra, and Wide-field Infrared Survey Explorer photometry for the low surface gravity L5γ dwarf 2MASS J035523.37+113343.7 (2M0355). We use these data ...
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(BLACKWELL PUBLISHING, 2006-10)The molecule of the title compound, C19H20O2S, corresponds to a chiral sulfinyldienol with two stereogenic centres, viz. the C atom susbtituted by the hydroxy group and the sulfinyl S atom. The molecule displays a V-shape ...
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(BLACKWELL MUNKSGAARD, 2005-04)The title compound, C12H7NO3, consists of a chromone moiety substituted in position 3 with an acrylonitrile group in a Z configuration. The two planar groups are twisted with respect to one another. The only significant ...
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(UNICEF, Defensoría Penal Pública, 2011)
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(1993)The effect of daily doses of 0.1 mg 3,3',5-triiodothyronine (T3) kg for three consecutive days on hepatic O2 uptake was studied in the isolated perfused rat liver, in the absence and presence of the antioxidants desferrioxamine ...
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(Elsevier, 2015)Cholesterol plays an important role in inducing pancreatic beta-cell dysfunction, characterized by an impaired insulin secretory response to glucose, representing a hallmark of the transition from pre-diabetes to diabetes. ...
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(Academic Press Inc., 2015)© 2015 Elsevier Inc. Cholesterol plays an important role in inducing pancreatic β-cell dysfunction, characterized by an impaired insulin secretory response to glucose, representing a hallmark of the transition from ...
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(Springer, 2020)Leucoptera sinuellais a leaf-miner moth present in several regions in the world, which has been recently introduced into Chile. The larvae feed exclusively on the leaves of poplar and willow trees, and the damage caused ...
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3-(Triphenylphosphoranylidene)-pentane-2,4-dione and diethyl 2-(triphenylphosphoranylidene)-malonate (BLACKWELL PUBLISHING, 2005-08)The title ylides, 3-(triphenylphosphoranylidene) pentane-2,4-dione, C23H21O2P, (I), and diethyl 2-(triphenylphosphoranylidene)malonate, C25H25O4P, (II), differ in the conformations adopted by their extended ylide moieties. ...
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(Universidad de Chile, 2019)El k-coloreo de vértices de un grafo es un ya conocido problema NP-completo, debido a esto, los esfuerzos se han concentrado en estudiar el problema restringido a ciertas clases de grafos, para intentar resolverlo en ...
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(International Solar Energy Society, 2020)
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(Elsevier Inc., 2019)Photosensitized reactions mediated by endogenous chromophores have been associated with the etiology of age-related cataract disease. Endogenous chromophores such as 3-hydroxykynurenine (3OHKN) can be found in both free ...
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(Amer Chemical Soc, 2015)Four new nitroasterric acid derivatives, pseudogymnoascins A-C (1-3) and 3-nitroasterric acid (4), along with the two known compounds, questin and pyriculamide, were obtained from the cultures of a Pseudogymnoascus sp. ...