Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 40821-40840 of 98648
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(1993)A panel of eight recombinant Trypanosoma cruzi antigens was used to study the IgG reactivity of sera proceeding from 151 patients with chronic Chagas disease. These samples were reactive against T Cruzi epimastigotes by ...
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(1993)Five hundred twenty seven parents and tutors from three schools of Santiago were surveyed, using anonymous inquiry, to know behaviors and opinions towards child abuse. Sixty three percent of the sample judged physical ...
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(1993)It is known that nutritional restriction during gestation affects the growth of the corpus callosum. The present study was designed to evaluate whether prenatal malnutrition may alter, in the rat, the normal pattern of ...
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(1993)The role of anti-rotavirus fecal IgA (RVflgA) in protecting children against natural rotavirus infections is unclear. Rotavirus outbreaks occurred in each of four day care centers attended by 129 children; 42% of the ...
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(1993)BACKGROUND. Patients with liver cirrhosis develop small bowel dysmotility of unknown etiology. Morphological features in the enteric nervous system and the intestinal smooth muscle may shed light on pathophysiology of the ...
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(Nature Publishing Group, 1993)Childhood acute lymphoblastic leukaemia (ALL) T and B precursor subtypes have been identified by standardised immunophenotyping in different geographic and ethnic settings. Comparison of the relative frequencies and estimated ...
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(1993)To investigate the influence of prematurity and postnatal age on the maturation of the autonomic nervous system function, we analysed heart-rate and heart-rate variability in twelve prematurely born infants (<37 weeks ...
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(1993)A sample of 1365 elders of both sexes from rural and urban populations was studied. Thirty four percent of the subjects were older that 80 years. 21.6% lived alone, 25% were illiterate and 50% did not finish elementary ...
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(Oxford University Press, 1993)The incidence of diarrhea due to six categories of diarrheogenic Eschenchia coli was determined in two pediatric cohorts in a low socioeconomic level community in Santiago, Chile, with access to chlorinated water. An age ...
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(1993)One-hundred-and-thirty-eight women suffering from hypothalamicor hyperandrogenic ovarian failure were treatedwith daily doses of 25-150 mg of the opiate antagonist naltrexone for 4-100 weeks.In patients with hypothalamicovarian ...
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(1993)Platelets are the main source of 5-hydroxytryptamine (5-HT) and amyloid precursor protein (APP) found in plasma. We studied a possible correlation between platelet markers and the clinical diagnosis of Alzheimer disease ...
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(1993)Sprague-Dawley albino rats were subjected to an experimental paradigm in which environmental and nutritional variables were studied from birth to day 18. The use of Golgi-Cox-Sholl methodology allowed quantitative evaluations ...
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(1993)Triad vesicles from frog skeletal muscle exhibited calcium-induced calcium release highly sensitive to extravesicular pH; calcium induced release at pH > 7.4 but not at pH 6.8. In contrast, triads isolated from rabbit ...
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(1993)The humoral response to Salmonella typhi is important for protective immunity against typhoid fever, as indicated by the protection obtained with killed cell vaccines and component vaccines (outer membrane proteins, Vi ...
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(1993)The Chilean School Lunch program, which serves one million children nationwide, was supplied with three 10-g cookies fortified with 6% bovine hemoglobin concentrate, designed to provide 1 mg bioavailable iron per day. A ...
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(1993)Highly purified triads and transverse tubules, as well as a soluble fraction isolated from frog skeletal muscle, hydrolyze exogenous phosphatidylinositol 4,5-bisphosphate forming inositol 1,4,5-trisphosphate with maximal ...
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(1993)Long-term prognosis in acute myocardial infarction (AMI) can be related to a number of risk factors, including the electrocardiographic stress test (ECG Test). This study analyzes its contribution to the prognosis and ...
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(1993)Calcium channels derived from sarcoplasmic reticulum of frog skeletal muscle were fused with planar lipid bilayers. Fractional open times displayed two types of calcium dependence: (i) blockable channels showed a bell-shaped ...
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(1993)Motles Elias, Ariel Gomez, Montserrat Tetas and Magali Gonzalez: Effects of SCH 23390 and Sulpiride on the Behaviors Evoked by Amphetamine and Apomorphine in Adult Cats. Prog. Neuro - Psychopharmacol. & Biol. Psychiat. ...
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(Associated Professional Sleep Societies,LLC, 1994)Distributions within a 12:12 light:dark schedule of wakefulness (W), active sleep (AS), quiet sleep (QS) and of QS rich in delta (QSD) and in spindle (QSS) activities were evaluated for 52 days from 15 rats. Angular ...
