Repositorio Académico de la Universidad de Chile: Recent submissions
Now showing items 42861-42880 of 99437
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(Elsevier B.V., 1997)Background/Aims and Methods: The etiology of intrahepatic cholestasis of pregnancy (ICP) is unknown. We have performed comprehensive chromatographic and mass spectrometric analyses of progesterone metabolites and bile acids ...
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(Journal of Bone and Joint Surgery Inc., 1997)Two hundred and thirty-two total hip replacements with cement were performed between 1965 and 1987 in 190 patients who had osteoarthrosis secondary to acetabular dysplasia resulting from congenital dysplasia or dislocation ...
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(1997)Organic osmolyte and halide permeability pathways activated in epithelial HeLa cells by osmotically induced cell swelling were studied using electrophysiological and radiotracer efflux techniques. On hypotonic challenge, ...
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(1997)1. Inhibitors of protein synthesis stimulate sugar transport in mammalian cells through activation of plasma membrane GLUT1, the housekeeping isoform of the glucose transporter. However, it has been reported that some of ...
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(1996)The hormonal profile in 47 small for gestational age (SGA) term newborns during their first year of life was studied. The newborns had a mean birth weight of 2290 ± 230 g and a length of 45.5 ± 2.0 cm, and they were followed ...
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(1997)1. Twenty-four hours after lindane exposure (5-60 mg/kg) a dose-dependent increase in the serum and hepatic levels of the insecticide was observed. Both the basal rate of O2 consumption and the sinusoidal efflux of lactate ...
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(BioScientifica Ltd., 1997)In this work, the involvement of arachidonic acid (AA) in the luteinizing hormone and human chorionic gonadotrophin (LH/hCG) action on Leydig cells was studied. Experiments were first designed to evaluate [14C]AA incorporation ...
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(1997)In spontaneously breathing, pentobarbitone anesthetized cats, we recorded simultaneously the impulses in the chemosensory fibers of both carotid (sinus) nerves, to analyze the correlations between the frequencies of ...
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(1997)Forty-one Trypanosoma cruzi stocks isolated from the Chilean vectors Triatoma infestans and Triatoma spinolai were characterized by pulse-field gel electrophoresis and Southern blotting with the cruzipain gene, and by ...
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(1997)Objective. To describe the importance of migraine in Santiago, Chile, by analyzing its prevalence, clinical features and impact by age, gender and socioeconomic status. Methods. In 1993, a representative sample of 1,540 ...
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(Elsevier B.V., 1997)Background/Aims and Methods: The mechanism(s) behind the effects of ursodeoxycholic acid on serum steroid sulphate profiles in patients with intrahepatic cholestasis of pregnancy is not clear. Conjugated progesterone ...
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(Elsevier B.V., 1997)Background/Aims: Intense pruritus and the risk of stillbirths and premature deliveries justify the search for an effective pharmacologic treatment of intrahepatic cholestasis of pregnancy. This study was designed to test ...
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(Maney Publishing, 1997)The influence of acetaminophen (APAP) treatment (400 mg/kg) on Kupffer cell function was studied in the isolated perfused liver by colloidal carbon infusion, concomitantly with parameters related to oxidative stress ...
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(1997)We have previously shown that a pretreatment with phorbol 12-myristate 13-acetate (PMA), an activator of protein kinase C (PKC), reduced deoxygenation-induced K+ loss and Ca2+ uptake and prevented call dehydration in sickle ...
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(1997)Actinobacillus actinomycetemcomitans strains with enhanced levels of production of leukotoxin are characterized by a 530-bp deletion from the promoter region of the leukotoxin gene operon. Previous isolates with this ...
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(1997)During puberty, growth hormone (GH)-deficient children may experience difficulties achieving an appropriate pubertal growth spurt. We review the complex hormonal interactions which occur during puberty. At least two ...
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(Elsevier Science Ltd, 1997)The aim of this study was to evaluate the use uterine artery Doppler in the prediction of poor pregnancy outcome. A prospective study was designed. One hundred and twenty eight consecutives pregnant women between 18 and ...
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(1996)Nephrotic syndrome is analyzed in the light of interventions designed to decrease proteinuria and renal injury. The effect of dietary protein intake on urinary protein losses and albumin homeostasis are discussed on the ...
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(Nature Publishing Group, 1997)Intratracheal administration of a single dose of the perfluorocarbon FC- 100 improves lung function in surfactant-deficient animals. In this study we compared the response to repeated doses of FC-100 (3 mL/kg 3% solution, ...
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(John Wiley and Sons Inc., 1997)The concentrations in serum of sulfated metabolites of progesterone are known to be elevated in patients with intrahepatic cholestasis of pregnancy (ICP). The profiles of these metabolites and conjugated bile acids were ...
