Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 40901-40920 of 98648
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(1992)The antinociceptive action of four Ca2+ channel blockers, nifedipine, nimodipine, verapamil and diltiazem, was evaluated and compared to that of morphine using three algesiometric tests in mice and rats, namely, formalin, ...
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(1992)The clinical, surgical and histopathologic characteristics of patients with gastric cancer were compared among 3 consecutive periods from 1958 to 1990. A significant increase in the frequency of location at the upper third ...
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(1992)Motles, Elias, Montserrat Tetas, Ariel Gomez, Claudio Briones and Magali Gonzalez: Effects of Disulfiram, Phenoxybenzamine and Propranolol on the Behaviors Evoked by Apomorphine and Amphetamine in Adult Cats. Prog. Neuro ...
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(1992)A synthetic oligodeoxynucletide of 40 nucleotides corresponding to nucleotides 33–72 of the gene coding for the viral protein VP7 of rotavirus, was used as a nucleic acid probe to develop a non-radiactive hybridization ...
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(1992)Eight cephalometric parameters were determined in individuals affected with cleft lip and cleft palate, their parents and siblings and a sample of normal individuals. No differences were found in males in any group. In ...
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(1991)5-Azacytidine treatment of T. cruzi epimastigotes in culture induces active cell proliferation. This effect was detected as an increase in the cell number and [3H-methyl]thymidine incorporation into DNA. 5-Azacytidine does ...
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Fetal outcome among pregnancies in natural family planning acceptors: An international cohort study (1991)This international, multicenter, prospective cohort study examines the outcome of pregnancies associated with aging gametes. Comparing pregnancies conceived at or near the peak mucus phase with those occurring before or ...
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(Oxford University Press, 1992)A case-control study was done to assess a potential association between drinking water and pancreatic cancer in Washington County, Maryland. Cases of pancreatic cancer occurring from 1975 through 1989 were identified from ...
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(1992)The effects of intracerebroventricular (i.c.v.) administration of substance P (SP) and γ-aminobutyric acid (GABA) on responses evoked in the nucleus tractus solitarii (NTS) by electrical stimulation of the ipsilateral ...
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(1992)A panel of eight Trypanosoma cruzi antigens produced by recombinant DNA techniques was used to compare the reactivity of IgG specificities in the sera from 45 chronic Chagas' disease patients with different clinical symptoms ...
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(1992)So far as we know this series of 68 cases is one of the first clinical accounts of multiple sclerosis in South America. Average age of onset was 30.7 years and female:male ratio was 2:1. The most frequent initial symptom ...
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(Elsevier Inc., 2017)
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(1992)Experiments were undertaken to study the role that neuropeptide-Y (NPY) and adrenergic autoreceptors may play in the regulation of norepinephrine (NE) release from the rat ovary. Ovaries from 28- to 32-day-old rats were ...
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(Frontiers Media S.A., 2017)
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(Nature Publishing Group, 2017)
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(1992)The hypo‐osmotic swelling (HOS) test has been proposed as a useful assay for evaluation of the functional competence of the human sperm membranes. To assess this further, the HOS‐test was evaluated in 187 semen samples ...
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(1992)When rat lens homogenate or its soluble protein fractions are irradiated in the presence of riboflavin, a photo-adduct is obtained between this vitamin and the lens proteins. Irradiation of these proteins in the presence ...
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(1992)Serum samples with indeterminate Western blot (WB) tests from 61 individuals whose sera were positive by enzyme-linked immunosorbent assay (ELISA) were studied in order to characterize their putative reactions with the ...
