Browsing by Author "201-0257626"
Now showing items 1-20 of 22
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(1996)A model for random molecular evolution based on recurrent mutation is proposed. Recurrent mutation replaces completely any original base in a nucleotidic site. This occurs if more than four times the number of reproductive ...
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(Universidad de Chile, Centro Interdisciplinario Estudios Bioética, 2016)This study shows the inapplicability of the doctrine of double effect (DDE) to all the cases of therapeutic abortion (TA). The causes of the maternal risk define cases that cannot be included in the DDE. When it is not the ...
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(2008)Background: There is an increase in the incidence of malignant melanoma in Chile. Previous studies have shown that the density and size of acquired melanocytic nevi (AMN) are a risk factor for developing malignant melanoma. ...
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(Sociedad Chilena de Infectologia, 2011)Objective: To evaluate the colonization of group mutans streptococci according to age, measuring the amount of bacteria in saliva with a semi-quantitative method in a population attended in public and private dental centers ...
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(SOC MEDICA SANTIAGO, 2008-05)Epidemiology analyzes differences in states of health and disease of populations. Public Policies are established considering inequities associated with ethnicity and race. In this context, the identification of vulnerable ...
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(Universidad de Chile, 2007)
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(Sociedad Médica de Santiago, 2008-05)Plagiarism is defined as the intellectual fraud in which an individual attempts to unduly appropriate, for his/her own benefit, the knowledge, ideas or discoveries of someone else. It is not uncommon in academic settings ...
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(2006)Background: Our previous studies have shown that the monthly rhythm of menarche is associated to the expectancy of holidays or vacations. If this hypothesis is true, menarche episodes in Chile should cluster in December, ...
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(2001)The number and proportion of neurons according to their type and size in the Raphe Magnus Nucleus stained by the Golgi-Cox and Nissl methods were compared in male and female infants. Four female/male pairs aged from 2 to ...
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(2011)In three cities of Chile (Santiago, Valparaiso, Valdivia) the A allele and phenotype (ABO blood group) are more frequent in the higher socioeconomic strata (SES) and the O allele and phenotype are in the lower ones. This ...
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(1998)Genetic markers and total intelligence quotient (IQ) assessed by WISC (Wechsler Intelligence Scale for Children) were studied in children of both sexes from Santiago, Chile. Heterozygous boys for phosphoglucomutase 1 (PGM) ...
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(2010)Until now, there are three evolutionary models: I) The Synthetic Theory of Evolution (STE) also named as the Neo-Darwinian model; II) The Neutral Theory of Evolution (NTE) with its daughter the Nearly-Neutral Theory of ...
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(1996)The phylogenetic, ontogenetic and seasonal hypotheses on the annual periodicity of menarche were tested. Data from the European, Asian (Caucasian, Mongolian and Caucaso-Mongolian people from the northern hemisphere) and ...
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(Sociedade Brasileira de Genética, 2009)The complete base sequence of HIV-1 virus and GP120 ENV gene were analyzed to establish their distance to the expected neutral random sequence. An especial methodology was devised to achieve this aim. Analyses included: a) ...
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(2007)Every living being is the result of a genome-environment interaction. Neither human oocytes nor spermatozoids have human functional genomes, but the zygote that they constitute may have a human functional genome and other ...
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(Sociedad Medica de Santiago, 2016)© 2016, Sociedad Medica de Santiago. All Rights Reserved. The Chilean bill that regulates abortion for three cases (Bulletin N° 9895-11) includes the possibility that health professionals may manifest their conscientious ...
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(2013)
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(Society of Biology of Chile, 2012)We analyzed the in vitro effects of the anti-tumoral drugs doxorubicin, cytosine arabinoside and hydroxyurea on the G2-prophase checkpoint in lymphocytes from healthy individuals. At biologically equivalent concentrations, ...
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(2012)A scientific article censured by superposing obstacles to its reading remembers the censure of Galileo made by the Inquisition. The censure followed the failure to obtain the informed consent (IC) to disclose results of ...
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(2011)The author proposes, from the perspective of the Scientific Ethics, to assimilate anencephalic fetuses to non-human fetuses because they have a large deficiency of the brain that is the organ for human specificity. This ...
