Browsing by Title Facultad de Medicina
Now showing items 12893-12912 of 12931
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Xanthine oxidase and the fetal cardiovascular defence to hypoxia in late gestation ovine pregnancy (2014)Hypoxia is a common challenge to the fetus, promoting a physiological defence to redistribute blood flow towards the brain and away from peripheral circulations. During acute hypoxia, reactive oxygen species (ROS) interact ...
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(Elsevier, 2020)El xantogranuloma juvenil es un trastorno benigno poco frecuente, que pertenece al amplio grupo de las histiocitosis de células no Langerhans. Se presenta con uno o más nódulos eritematosos o amarillentos, ubicados ...
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(Sociedad Argentina de Pediatría, Argentina, 2022)Cutaneous xanthomas reflect lipid deposition on the skin and may be the only early manifestation of a childhood-onset dyslipidemia. Characteristics and distribution of the xanthomas signalize the underlying pathology, ...
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(2008)A unique feature of secretory cells is the proliferation of the endoplasmic reticulum (ER) and Golgi network. The high demand imposed by protein synthesis and folding in secretory cells constitutes an endogenous source of ...
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(2009)Mutations in superoxide dismutase-1 (SOD1) cause familial amyotrophic lateral sclerosis (fALS). Recent evidence implicates adaptive responses to endoplasmic reticulum (ER) stress in the disease process via a pathway known ...
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(Taylor and Francis Inc., 2009)Endoplasmic reticulum (ER) stress has been extensively described in many protein misfolding disorders including amyotrophic lateral sclerosis (ALS). Adaptation to ER stress is mediated by the activation of an integrated ...
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(Nature, 2021)Heart failure with preserved ejection fraction (HFpEF) is now the dominant form of heart failure and one for which no efficacious therapies exist. Obesity and lipid mishandling greatly contribute to HFpEF. However, molecular ...
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(Fundacao Oswaldo Cruz, 1999)
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(ELSEVIER SCIENCE BV, 2005-04-11)Xestospongin B, a macrocyclic bis-1-oxaquinolizidine alkaloid extracted from the marine sponge Xestospongia exigua, was highly purified and tested for its ability to block inositol 1,4,5-trisphosphate (IP3)-induced Ca2+ ...
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(The Endocrine Society, 2015)Context: Severe short stature can be caused by defects in numerous biological processes including defects in IGF-1 signaling, centromere function, cell cycle control, and DNA damage repair. Many syndromic causes of short ...
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(Elsevier, 2016)Objective: The aim of this study is to determine the prevalence of Y chromosome microdeletions in infertile Chilean men. Material and methods: A group of 102 infertile men with azoospermia or severe oligozoospermia were ...
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(Sociedad Medica de Santiago, 2017)
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(Oxford University Press, 2016)Recursive social decision-making requires the use of flexible, context-sensitive long-term strategies for negotiation. To succeed in social bargaining, participants' own perspectives must be dynamically integrated with ...
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(Spandidos Publications Ltd., 2017)
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(2011)Zebrafish (Danio rerio) is a common research model in fish studies of toxicology, developmental biology, neurobiology and molecular genetics; it has been proposed as a possible model organism for nutrition and growth studies ...
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(ELSEVIER, 2006-04)BarH (Barhl) genes encode for highly conserved homeodomain-containing transcription factors involved in critical functions during development, including cell fate specification, migration and survival. Here, we report the ...
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(Humana Press Inc., 2020)
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(Sociedad Chilena de Infectología, 2017)The Zika virus has raised world alarm in recent years, representing a major public health problem. In this study we evaluated the potential risk of exposure to Zika virus in Chile, associated with the probability of ...
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(2011)Background: Micronutrient deficiencies are common in patients undergoing gastric bypass. The effect of this type of surgery on zinc absorption and zinc status is not well known. Objective: The objective was to evaluate the ...
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(PERGAMON-ELSEVIER SCIENCE, 2005-12)The objective was to compare the absorption of zinc from a micronutrient-fortified dried cow's milk, which is part of the Chilean National Complementary Food Program, with that from a standard nonfortified milk. Fortification ...
