Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 41021-41040 of 98648
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(1992)The electrical activity of single units located in the parvicellular part of the red nucleus (pRP) was recorded extracellularly in nitrous oxide anesthetized and C1-transected adult cats. In this area, neurons were found ...
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(1992)Main features of hospital stay in Chile are analyzed with special regard to incidence, geographic, sex and age variations, main causes and trends observed in the last decades. The annual admission rate in 1989 was 107 per ...
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(Blackwell Publishing Ltd, 2018)
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(1992)Mummies' demographic information of 10 prehispanic cultures that developed in the Arica region of Chile about 7000 years ago is analyzed and related to the present population structure. A paleoepidemiological analysis ...
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(American Society of Tropical Medicine and Hygiene, 2016)
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(Oxford University Press, 1991)Several techniques have been used for selecting motile spermatozoa including Percoll and albumin gradients, swim-up, and glass wool filtration. A high yield of motile spermatozoa as well as an enhancement of motility are ...
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(1991)Natural killer cell activity (NKCA) was studied in a group of patients (n = 11) with septic shock. When compared with controls (n = 10), these individuals showed a statistically significant reduction in NKCA at each of the ...
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(1991)Nasopharyngeal aspirates were obtained on admission from 614 patients younger than 2 years of age who were hospitalized in a ward for acute respiratory infections from June 1988 through October, 1989, in Santiago, Chile. ...
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(The American Society for Clinical Investigation, 1991)The production by monocytes of interleukin-1α (IL-1α), interleukin-β (IL-1β), interleukin-6 (IL-6), and tumor necrosis factor alpha (TNFα) in intensive care unit (ICU) patients with sepsis syndrome (n = 23) or noninfectious ...
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(Informa Healthcare, 1991)1. Lindane (25-60 mg/kg) at 24 h after dosage induced a dose-dependent increase in oxygen consumption by perfused rat livers, an effect not observed at early times (2-6 h) after administration. About 60% of the increase ...
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(1991)A microcomputer-based system is described that detects, counts and stores cortical delta and sigma waves, hippocampal theta waves and electromyographic activities in the rat by building matrices with the incidence of those ...
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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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(1991)Summary: A randomized controlled trial was conducted in Santiago, Chile to test the efficacy of the Children's Epilepsy Program, a child‐centered, family‐focused intervention developed and pilot tested in Los Angeles, CA, ...
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(Organizacion Panamericana de la Salud, 2016)
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(1991)The hyperinsulinemic, euglycemic clamp technique was used to test the hypothesis that--when expressed per kilogram of lean body mass--there is a sex-difference in peripheral insulin-mediated glucose disposal (M), as proposed ...
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(1991)Boldine, in low micromolar concentrations, was able to prevent brain homogenate autooxidation, the 2,2'-azobis(2-amidinopropane)(AAP)-induced lipid peroxidation of red cell plasma membranes, and the AAP-induced inactivation ...
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(1991)Bone fractures represented 3.3% of diagnosis among 1,003,267 patients discharged from National Health System Hospitals in Chile during 1985. Among 73,534 certified deaths, 1.2% followed fractures. Significantly higher rates ...
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(1991)We studied the relation of habits related to the fecal-oral cycle and incidence of typhoid fever in children attending the school system for 1 to 2 years and in their families. The goal was to identify a predictor to detect ...
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(1991)The effect of pH on the activation of a Ca-activated K+ [K(Ca)] channel from rat skeletal muscle incorporated into planar lipid bilayers was studied. Experiments were done at different intracellular Ca2+ and proton ...
