Browsing by Title Artículos de revistas
Now showing items 6971-6990 of 11560
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(Elsevier B.V., 2018)© 2018 The Authors In the last few decades, many reports have suggested that mitochondrial function impairment is a hallmark of Alzheimer's disease (AD). Although AD is a neurodegenerative disorder, mitochondrial damage ...
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(2007)The vicuna (Vicugna vicugna; Miller, 1924) is a conservation success story, having recovered from near extinction in the 1960s to current population levels estimated at 275 000. However, lack of information about its ...
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(Wiley-Blackwell, 2016)Epigenetic mechanisms mediate the acquisition of specialized cellular phenotypes during tissue development, maintenance and repair. When phenotype-committed cells transit through mitosis, chromosomal condensation counteracts ...
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(2007)During cell division, cessation of transcription is coupled with mitotic chromosome condensation. A fundamental biological question is how gene expression patterns are retained during mitosis to ensure the phenotype of ...
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Mixed Depression: Clinical Features and Predictors of Its Onset Associated with Antidepressant Use (S. Karger AG, Basel, 2014)Background: Mixed depression (MxD) is narrowly defined in the DSM-IV and somewhat broader in the DSM-5, although both exclude psychomotor agitation as a diagnostic criterion. This article proposes a clinical description ...
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(Elsevier, 2020)
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(1993)This work analyzes the mother-son segregation of MN blood group in malformed and normal newborns. MN blood group was measured in 90 malformed, 70 paired normal newborns and their respective mothers, at the Maternity of the ...
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(1993)We present segregation distortions for the MNSs system and for the sex ratio found among 400 mother-newborn pairs, from the northern Area of Santiago and the middle-low and low socioeconomic strata. Three subsamples were ...
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(Springer, 2020)At July 25, 2020, WHO had recorded more than 16.1 million confirmed COVID-19 cases, 1% of them developed critical illness. These patients can experience rapid progression to profound hypoxemia and severe acute respiratory ...
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(1990)The factors necessary to dissociate iron from transferrin in endocytic vesicles and to mobilize the iron across the vesicle membrane were studied in a preparation of endocytic vesicles markedly enriched in transferrin-transferrin ...
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(1997)An international, multicenter, placebo-controlled study was undertaken to determine the safety and antidepressant efficacy of moclobemide, a new reversible inhibitor of monoamine oxidase A, and imipramine in the treatment ...
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(1996)The bursting behavior of ryanodine-sensitive single Ca2+ release channels present in chicken cerebellum endoplasmic reticulum (ER), rat hippocampus ER, and frog and rabbit skeletal muscle sarcoplasmic reticulum was ...
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(2007)Current knowledge of the biochemistry of Trypanosonta cruzi has led to the development of new drugs and the understanding of their mode of action. Some trypanocidal drugs such as nifurtimox and benznidazole act through ...
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(Society of Biology of Chile, 2010)Understanding the spatial organization of the chromosomes in meiotic nuclei is crucial to our knowledge of the genome's functional regulation, stability and evolution. This study examined the nuclear architecture of Mus ...
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(2010)Objetivo. Modelizar y simular por computadora la red de atención de consultas médicas de un servicio de salud del sistema público chileno. Métodos. El estudio se realizó bajo el enfoque de la “dinámica de sistemas”. Se ...
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(Elsevier Ireland Ltd, 2014)In order to describe the dynamic behavior of a complex biological system, it is useful to combine models integrating processes at different levels and with temporal dependencies. Such combinations are necessary for modeling ...
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(Elsevier, 2017)Chagasi disease is a human health problem in Latin America. It is highly prevalent in northern Chile between the Arica-Parinacota and Coquimbo regions, with reported incidence of 3-11/100000 inhabitants and mortality of ...
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Modeling search behaviors during the acquisition of expertise in a sequential decision making task (Frontiers media SA, 2017)Our daily interaction with the world is plagued of situations in which we develop expertise through self-motivated repetition of the same task. In many of these interactions, and especially when dealing with computer and ...
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(Taylor & Francis Inc, 2021)Invasive meningococcal disease (IMD) is an uncommon yet unpredictable, severe, and life-threatening disease with the highest burden in young children. In Chile, most IMD is caused by meningococcal serogroup B (MenB) and ...