Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 39781-39800 of 98886
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(2008)This paper analyses the development of the normative on human beings' development in Chile since 1990 onwards considering the context of the human rights' treaties. Scientific investigation is analysed from the investigator's ...
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(2008)Background: Barrett’s esophagus (BE) is defined as the presence of intestinal metaplasia with goblet cells, which replace the normal squamous epithelium of the distal esophagus. Purpose: To review the results of surgical ...
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(2008)Nitrogen input to evergreen températe forests of Chiloé Island, Chile occurs predominantly via non-symbiotic fixation (NSF). Because this is a bacterial-mediated process (diazotrophs), in addition to environmental factors ...
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(2008)Gibberellins (GAs) are tetracyclic diterpenoid phytohormones that were first identified as secondary metabolites of the fungus Fusarium fujikuroi (teleomorph, Gibberella fujikuroi). GAs were also found in the cassava ...
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(2008)At the Maulino forest, herbivory upon Aristotelia chilensis (maqui) is negatively affected by forest fragmentation, being higher in the continuous forest than in the small remnant fragments, particularly at the beginning ...
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(1982)A multicentre phase III clinical trial has been undertaken to compare norethisterone enantate (NET-EN) given by two different treatment regimens and depot-medroxyprogesterone acetate (DMPA). After 18 months of observation, ...
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(2008)Propofol infusion syndrome (PRIS) is a rare but potentially lethal complications. This disorder is triggered under unknown circumstances by a propofol infusion of more than 5 mg/kg/h for more than 48 h. PRIS is characterized ...
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(1965)The effect of DDT and DDE, a DDT-non toxic analog, on protein biosynthesis in Triatoma infestans nymphs and adult specimens has been studied. DDT increases the in vivo rate of incorporation of dl-leucine-1-C14 into total ...
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(1952)1. 1. Aureomycin produced inhibition of B. coli in vitro beginning at 0.4 mg/ml concentration. 2. 2. At 24 hours terramycin produced marked diminution of parasites in vitro at 0.6 mg/ml. Concentrations of 0.2 and 0.4 mg/ml ...
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(1961)The toxicity of procaine has been found to be markedly different in the male and female albino rat. The convulsant dose-50 of procaine, injected intraperitoneally (i.p.), was significantly higher in the male rat. It decreased ...
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(2008)Purpose: To evaluate the role of azathioprine as an immunosuppressive for steroid-resistant autoimmune uveitis (AIU). Methods: Patients using oral prednisolone for active AIU without clinical response were recruited. A ...
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(2008)Background: The use of regulatory or immature dendritic cells (DCs) as tools for modulating experimental rheumatoid arthritis is very recent. Tumour necrosis factor (TNF)-stimulated DCs have been shown to restore tolerance ...
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(2008)Chloride permeability pathways and progesterone (P4) secretion elicited by human chorionic gonadotropin (hCG) in human granulosa cells were studied by electrophysiological techniques and single-cell volume, membrane potential ...
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(2008)To adequately plan the post graduate training of physicians, we need to know the needs for specialists in the country and the most prevalent diseases and causes of consultations. In 2004, the National System of Health ...
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(2008)Tuberculosis (TB) is an occupational risk hazard that explains 5 to 5.361 additional cases of TB per 100.000 individuals among healthcare workers (HCW) in relation to general population in developing countries. For each ...
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(2008)Children infected with human immunodeficiency virus (HIV) may develop severe, refractory mucocutaneous manifestations that may be the initiating symptom of HIV infection. In this study we examined the skin of all HIV ...
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(1969)The evolution of DC cortical shifts during learning, as well as its association with behavioral responses, were studied in thirteen rabbits using unpolarizable electrodes chronically implanted. The animals were trained to ...
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(1970)Large doses of estrogens have been used by several investigators as "emergency" postcoital contraceptives but their true effectiveness in the human is not known. We report here the results of the use of quingestanol acetate, ...
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(2008)Treatment with γ-aminobutiric acid (GABAB) receptor agonist, ±baclofen, has been shown to reduce ethanol intake in selectively bred Sardinian alcohol-preferring rats. The general goal of the present study was to characterize ...
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(Interciencia Association, 2008)The goal of this research is to define the geometries of structural elements that show evidence of positive tectonic inversion within the Maraca and Apón formations (Lower-Middle Cretaceus) in block "VIII", central part ...
