Browsing by Title
Now showing items 45583-45602 of 92550
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(2003-09)
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(Universidad de Chile, 2018)
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(Universidad de Chile, Facultad de Filosofía y Humanidades, Depto. de. Linguística, 2015)
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(MDPI, 2020)This article contributes to the study of inequality in the biological welfare of Chile’s adult population during the nitrate era, ca. 1880s–1930s, and in particular focuses on the impact of socioeconomic variables on ...
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(WILEY-BLACKWELL, 2016)
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(ACADEMIC PRESS INC ELSEVIER SCIENCE, 2008-08)Given a number field K and a subgroup G ⊂ K ∗ of the multiplicative group of K, Silverman defined the G-height H(θ;G) of an algebraic number θ as H(θ;G) := inf g∈G, n∈N H g1/nθ , where H on the right is ...
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(Universidad de Chile, Facultad de Filosofía y Humanidades, 1972)
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(Universidad de Chile, 2018-11)El chocolate Trencito es una reconocida barra de chocolate comercializada en Chile por la empresa multinacional Nestlé. El producto se caracteriza por su sabor dulce y textura suave, y quienes lo consumen, identifican la ...
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(Springer, 2016)Helical flow can occur in porous media if the hydraulic conductivity tensor is anisotropic.We study the structure of steady-state flowfields in three-dimensional anisotropic porous media formed by two homogeneous layers, ...
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(American Institute of Physics, 2020)We have compared the magnetic properties of well-controlled ultra-short (<= 50nm) atomic iron (Fe) chains embedded in Fe-phthalocyanine films with those in Fe-hydrogen (H-2) phthalocyanine superlattices. Surprisingly, we ...
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(1999)We have investigated the solution conformation of the functionally relevant C-terminal extremes of α- and β-tubulin, employing the model recombinant peptides RL52α3 and RL33β6, which correspond to the amino acid sequences ...
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(WJG Press, 2015)© The Author(s) 2015. Published by Baishideng Publishing Group Inc. All rights reserved. The sequence of events associated with the development of gastric cancer has been described as "the gastric precancerous cascade". ...
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(Baishideng Publishing Group Inc., 2015)The sequence of events associated with the development of gastric cancer has been described as "the gastric precancerous cascade". This cascade is a dynamic process that includes lesions, such as atrophic gastritis, ...
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Helicobacter pylori and gastric cancer: adaptive cellular mechanisms involved in disease progression (Frontiers Media SA, 2018)Helicobacter pylori (H. pylori) infection is the major risk factor associated with the development of gastric cancer. The transition from normal mucosa to non-atrophic gastritis, triggered primarily by H. pylori infection, ...
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(Frontiers Media, 2017)Background: Mechanisms underlying the high clinical and histological diversity of celiac disease (CD) remain elusive. Helicobacter pylori (Hp) chronically infects gastric and duodenal mucosa and has been associated with ...
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(2011)Background: Helicobacter pylori colonizes the acid environment of the gastric mucosa. Like other enteric bacterial pathogens, including Salmonella enterica, which must survive a brief exposure to that environment, H. pylori ...
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Helicobacter pylori in human health and disease: Mechanisms for local gastric and systemic effects (Baishideng Publishing Group Co., Limited, 2018)© The Author(s) 2018. Helicobacter pylori (H. pylori ) is present in roughly 50% of the human population worldwide and infection levels reach over 70% in developing countries. The infection has classically been associated ...
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(Frontiers Media S.A., 2017)© 2017 Canales, Valenzuela, Bravo, Cerda-Opazo, Jorquera, Toledo, Bravo and Quest. Helicobacter pylori (H. pylori) is a human gastric pathogen that has been linked to the development of several gastric pathologies, such ...
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(Sociedad Medica de Santiago, 2018)© 2018, Sociedad Medica de Santiago. All rights reserved.Background: Helicobacter pylori (HP) is the most widespread chronic human infection worldwide and the most important pathogenic factor of gastric cancer. The calculated ...