Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 43601-43620 of 101786
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(1998)Background: Inherited susceptibility to type 1 diabetes is partially determined by HLA genes. HLA-DQA1 and DQB1 alleles have been chosen as the most sensitive susceptibility markers. Family studies are a good method to ...
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(1997)Purpose: To identify and characterize astrocyte responses and reactivation in human optic nerve heads from patients with primary open-angle glaucoma. Methods: Fifteen optic nerve heads with primary open-angle glaucoma and ...
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(1998)Protein kinase CK2 is a ubiquitous eukaryotic ser/thr protein kinase. The active holoenzyme is a heterotetrameric protein corn posed of catalytic (α and α') and regulatory (β) subunits that phosphorylates many different ...
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(1998)Background: The unequivocal diagnosis of fragile Xq syndrome is based in the direct analysis of the underlying FMR-1 gene mutation, that consists in an increased number of trinucleotide CGG repetitions. Aim: To study ...
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(1998)Enrique Egaña-Barahona. Born Santiago, Chile, 10 March 1912. Deceased Santiago, Chile, 23 November 1997. MD, University of Chile, 1936. Rockefeller Foundation Fellow at Harvard University Medical School, 1940-1944. Professor ...
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(Entomological Society of America, 1998)Population parameters of Triatoma spinolai Porter were studied using specimens collected in the north and central region of Chile. Two cohorts of 17 and 44 first instars were maintained at a constant temperature of 28°C ...
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(1998)This study looked for evidence of in vitro hydrogen peroxide (HP) synthesis in human dental plaque, using an ultracytochemical technique that included incubation in a CeCl3-rich medium. Supragingival dental plaque was ...
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(1998)Ouabain or a related stereoisomer, termed endogenous ouabain, has been identified in adrenal cortex tissue and culture medium from adrenocortical cells.Angiotensin II and adrenocorticotropin, the main activators of aldosterone ...
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(1998)We report a 35 years old female with a profound rectosigmoidal endometriosis, who had been subjected to multiple laparoscopic procedures and open surgery due to infertility in the last five years. Main presenting symptoms ...
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(Elsevier Ltd, 1998)A flash evaporation technique was implemented to grow polycrystalline thin films of BaTiO3 onto Si(100) substrates, which were prepared with protective layers of SiO2 or Pt/TiW. X-ray diffraction and X-ray photoelectron ...
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(EDP Sciences, 1997)Spring frost may strongly affect fruit production in the Central Valley of Chile. Minimum temperatures are spatially variable owing to topography and soil conditions. A methodology for forecasting minimum temperature at a ...
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(Elsevier, 1998)Intracellular calcium, [Caz+], can regulate meiotic progression of mammalian oocytes. However, the role of [Ca2+], in the regulation of the spermatogenic process and its cellular homeostatic mechanisms in spermatogenic ...
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(1998)Background: Fetal alcohol syndrome (FAS) and fetal alcohol effects (FAE) encompass a pattern of birth defects in persons whose mothers ingested alcohol during pregnancy. People with FAE display fewer of the FAS traits. ...
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(1998)Optic neuromyelitis is characterized by simultaneous or successive necrotizing lesions involving the optic nerves and the spinal cord. We report two females with the disease, aged 30 and 34 years old. In the latter, a ...
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(1998)Background: Historical and anthropological data suggest the presence of descendents of Changos, Cuncos, Chonos and Yamanas, South American indian populations, in certain Chilean coastal villages. Aim: To assess the degree ...
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(Academic Press Inc., 1998)Fifty-seven Trypanosoma cruzi stocks isolated from Triatoma infestans and Triatoma spinolai of the five different geographic endemic areas of Chile were studied by schizodeme and molecular karyotype analysis. Four different ...
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(1998)Alcohol ingestion decreases plasma free fatty acids (FFAs) and lipid oxidation. This study was conducted to determine palmitate turnover in alcoholics during a short abstinence period and after an ethanol load and in a ...
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(1998)Background: Cytokines are involved in the pathogenesis of inflammatory bowel diseases such as ulcerative colitis and Crohn disease. Aim: To measure cytokine release by mononuclear cells of patients with ulcerative colitis. ...
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(1998)Background: Maternal smoking negatively affects birth weight, breast milk volume and growth at one month of age. Aim: To study the effect of maternal smoking on the growth of three month old infants. Subjects and methods: ...
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(1998)Background: A previous suicide attempt is one of the strongest predictors of future suicidal behavior. Aim: To explore the evolution of suicidal tendencies in women who attempted suicide 5 to 7 years earlier. Patients and ...
