Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 42901-42920 of 99437
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(1995)The recent finding of an activating mutation in the Gs α protein, the protein that couples receptors to stimulation of adenylate cyclase, from endocrine and nonendocrine tissues of patients with McCune-Albright syndrome ...
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(1994)Summary. Epididymal sperm maturation in the stallion was analysed using eight epididymides and deferent ducts from healthy animals. Samples were obtained in June‐July and October‐November (resting and breeding periods, ...
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(1995)We aimed to determine whether the angiographic characteristics of recently symptomatic carotid stenosis predict risk of subsequent ischaemic stroke independently of the degree of stenosis. First, two observers compared the ...
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(1995)Abstract Food administration is followed by the appearance of a small intestinal pattern of irregular contractions. Studies on the relationship between intestinal motor activity, transit and absorption have yielded ...
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(1995)It has been demonstrated that microtubule‐associated proteins (MAPs) interact with tubulin in vitro and in vivo. However, there is no clear evidence on the possible roles of the interactions of MAPs in vivo with other ...
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(1994)The earth of ornamental plants is one of the main reservoirs of Aspergillus type of fungi in hospital areas. We studied 174 ornamental interior plants from a hospital at Santiago. Samples were obtained from the soil surface ...
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(1994)HIV infected population has a higher incidence of syphilis, being this an independent risk factor for HIV infection. We report 88 HIV infected patients seen during the last three years. Fourteen (16%) had reactive serum ...
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(1994)The rate of fecal excretion of zinc and its concentration in each diarrheal stool was determined in 24 male Guatemalan children admitted to a rehydration unit for acute, infectious diarrhea and randomized to receive either ...
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(1994)Since ovarian sex steroids (estradiol and progesterone) may affect both blood pressure and prostanoids synthesis, and because prostaglandin-E2 (PGE2) and prostacyclin (PGI2) can modulate the vascular action of pressor ...
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(1994)A double-blind study was undertaken to determine the efficacy of an oral dose of midazolam 7.5 mg as compared to placebo in a sample of 32 children who had refused dental care after the conventional psychological approach ...
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(1994)The effect of halothane on calcium channels present in sarcoplasmic reticulum membranes isolated from frog skeletal muscle was studied at the single channel level after fusing the isolated vesicles into planar lipid bilayers. ...
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(1994)Six patients with primary degenerative dementias and frontal or frontotemporal hypoperfusion are reported. Five were diagnosed as Frontal Progressive Dementia (FPD), characterized by striking changes in personality and ...
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(1994)We studied 20 female patients, aged 51 +/- 13.6 years old, with the diagnosis of Primary Biliary Cirrhosis (PBC) to assess osteopenia, main involved sites and its relation to menopause, some parameters of mineral metabolism ...
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(1994)The frequency of anemia and iron nutrition deficiency was assessed in 342 low socioeconomic level pregnant teenagers at entry to prenatal care in 5 outpatient clinics from a South Orient area of Santiago Chile. According ...
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(1994)Results of morbidity and medical care surveys of the Santiago's population are presented in this paper. A random sample of 1,000 dwellings with 4,700 people was selected and studied 3 times, in 1993 and 1994. All health ...
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(1994)Background — Despite the decline in the incidence of measles in Chile, epidemics continue to occur. In Chile, measles vaccine is administered at one year of age, therefore, we hypothesized that control of epidemic measles ...
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(Oxford University Press, 1994)With the objective of measuring the prevalence and duration of infertility in a developing country, a retrospective cross-sectional study was designed. The survey was conducted at the Department of Obstetrics and Gynaecology, ...
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(1994)A new enzymatic assay for the determination of alkaline phosphatase (APase) activity in preimplantation mouse concepti is described. This method allows estimation of APase activity of concepti extracts using the fluorogenic ...
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(1994)Trypanosoma cruzi from 23 chronic and acute cases of Chagas disease were isolated and further characterized. They displayed a remarkable similarity, after typification by schizodeme analysis using restriction endonuclease ...
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(1994)Caco-2 cells were used as a model of human intestinal epithelium to investigate the role of redox systems in transepithelial transport of 59Fe3+. The cells reduced Fe3+ present in the apical medium; the reduction was 50% ...
