Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 43101-43120 of 101786
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(Universidad de la Frontera, 2006)SUMMARY: The objective of this project is to produce pudu embryos, obtained by means of fibroblast transfer taken from the ear of one animal, to the oocytes of a domestic ruminant such as cattle. In further work, the pudu ...
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(2005)Liolaemus tenuis is a widely distributed arboreal lizard species in central-southern Chile. Although two subspecies, L. t. tenuis and L. t. punctatissimus, have been described based on sexual dimorphism, their characteristic ...
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(2006)OBJECTIVE: To assess the age at menopause (AM) in Latin America urban areas. DESIGN: A total of 17,150 healthy women, aged 40 to 59 years, accompanying patients to healthcare centers in 47 cities of 15 Latin American ...
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(1996)Despite the important achievements in clinical and experimental aspects of demylinatlng diseases and multiple sclerosis (MS), its pathogenesis still remains unknown. The most commonly held view is that it is an autoimmune ...
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(Elsevier, 2006)The catalytic influence of Sulfolobus metallicus in bioleaching of chalcopyrite at 70 °C and pH 1.7 was characterized from studies of anodic dissolution of a chalcopyrite concentrate at constant potential. Experiments were ...
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(Gerontological Society of America, 2006)T-kininogen (T-KG) is a reliable biomarker of aging in male Sprague-Dawley rats. Here we confirm, in a longitudinal study, a similar behavior in Fisher 344 rats of both sexes. In males, the increase in serum levels of T-KG ...
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(2006)α4 and β2 nicotinic acetylcholine receptor (nAChR) subunits expressed heterologously assemble into receptors with high (HS) and low (LS) sensitivity to acetylcholine (ACh); their relative proportions depend on the α4 to ...
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(Brazilian Society of Urology, 2006)Objective: In this study, we have gathered the second largest series yet published on laparoscopic radical cystectomy in order to evaluate the incidence and cause of intra and postoperative complication, conversion to open ...
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(2006)Chylous ascites is an infrequent complication of retroperitoneal surgery. We describe a patient who suffered massive chylous ascites after simultaneous pneumonectomy and laparoscopic excision of a post-chemotherapy tumor ...
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(2006)Insuetophrynus acarpicus is a poorly known frog restricted to the temperate forests of the coastal range of Chile (39° 25' S, 73° 10' W). Until recently, this species was known only from one type locality since its original ...
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(2006)The purpose of this study was to evaluate the influence of severity of osteoarthritis on the concentration of degradation products from the cartilage extracellular matrix on synovial fluid. Total protein and aldehyde group ...
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(2006)The chemical structure of phenothiazine provides a most valuable molecular template for the development of agents able to interact with a wide variety of biological processes. Synthetic phenothiazines (with aliphatic, ...
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(2006)Background: Our previous studies have shown that the monthly rhythm of menarche is associated to the expectancy of holidays or vacations. If this hypothesis is true, menarche episodes in Chile should cluster in December, ...
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(1997)Organic osmolyte and halide permeabil-ity pathways activated in epithelial HeLa cells by osmotically induced cell swelling were studied using electrophysiological and radiotracer efflux techniques. On hypotonie challenge, ...
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(1996)Augusto Orrego Luco born in 1848 and dead in 1933 in Valparaiso, was one of the greatest clinicians and researches of Chilean medicine during the late nineteenth and early twentieth century. Besides being a psychiatrist ...
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(Sociedad Chilena de Enfermedades Respiratorias, 2005)Appropriate antibiotic treatment reduces the duration of symptoms associated to pneumonia, the risk of complications and mortality. In most cases, it is not possible to identify the etiologic agent so antibiotic treatment ...
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(2006)The release of Agrin by motoneurons activates the muscle-specific receptor tyrosine kinase (MuSK) as the main organizer of subsynaptic specializations at the neuromuscular junction. MuSK downstream signaling is largely ...
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(2006)Objective: To assess the impact of zinc supplementation on nutritional and biochemical parameters among children aged 12 to 59 months. Methods: A blinded randomized clinical trial was carried out with 58 children aged 12 ...
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(2002)We describe a nosocomial outbreak of Serratia marcescens infections in different departaments, which occurred between May and December 2001. It involved 85 patients, 72 with clinical infections and 13 in which the strains ...
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(American Society for Biochemistry and Molecular Biology Inc., 2006)Tetanic electrical stimulation of myotubes evokes a ryanodine receptor-related fast calcium signal, during the stimulation, followed by a phospholipase C/inositol 1,4,5-trisphosphate-dependent slow calcium signal few seconds ...
