Zobrazeno 1 - 10
of 140
pro vyhledávání: '"CARLOS Y VALENZUELA"'
Autor:
Ricardo A. Verdugo, Alex Di Genova, Luisa Herrera, Mauricio Moraga, Mónica Acuña, Soledad Berríos, Elena Llop, Carlos Y. Valenzuela, M. Leonor Bustamante, Dayhana Digman, Adriana Symon, Soledad Asenjo, Pamela López, Alejandro Blanco, José Suazo, Emmanuelle Barozet, Fresia Caba, Marcelo Villalón, Sergio Alvarado, Dante Cáceres, Katherine Salgado, Pilar Portales, Andrés Moreno-Estrada, Christopher R. Gignoux, Karla Sandoval, Carlos D. Bustamante, Celeste Eng, Scott Huntsman, Esteban G. Burchard, Nicolás Loira, Alejandro Maass, Lucía Cifuentes
Publikováno v:
Biological Research, Vol 53, Iss 1, Pp 1-11 (2020)
Abstract Background Current South American populations trace their origins mainly to three continental ancestries, i.e. European, Amerindian and African. Individual variation in relative proportions of each of these ancestries may be confounded with
Externí odkaz:
https://doaj.org/article/2ce97e1e592a4a30aefdab2ba01db8cd
Autor:
Mauricio R. Besio, Anamaría Arriagada, Lionel Bernier-Villarroel, Gladys Bórquez-Estefó, Constanza Micolich, Adelio Misseroni-Raddatz, Fernando Novoa, Sofía P. Salas, Rodrigo A. Salinas, Carlos Y. Valenzuela
Publikováno v:
Revista médica de Chile. 149:1614-1619
Publikováno v:
Biological Research, Vol 47, Iss 0, Pp 1-5 (2014)
BACKGROUND: The body site location of primary Malignant Melanoma (MM) has been correlated with prognosis and survival. Ethnic, genetics, sun exposure factors are related to the anatomical distribution of MM. Low and high socioeconomic strata in Chile
Externí odkaz:
https://doaj.org/article/da44c599818d40ee8298b43fd4285803
Autor:
Carlos Y Valenzuela
Publikováno v:
Biological Research, Vol 47, Iss 0, Pp 1-12 (2014)
BACKGROUND: We found a strong selective 3-sites periodicity of deviations from randomness of the dinucleotide (DN) distribution, where both bases of DN were separated by 1, 2, K sites in prokaryotes and mtDNA. Three main aspects are studied. I) the s
Externí odkaz:
https://doaj.org/article/6be2da97acf44e688c12e717d6ec1c1d
Publikováno v:
International Journal of Morphology. 2009, Vol. 27 Issue 4, p985-988. 4p. 1 Black and White Photograph, 2 Charts.
Autor:
Carlos Y Valenzuela
Publikováno v:
Biological Research, Vol 46, Iss 1, Pp 21-26 (2013)
The hypothesis that the vacation-study-expectancy scholar regime produces most of the monthly rhythm of the age at menarche (AaM) was tested. Studies on monthly menarche incidence (MI) refuted climatic factors as a main factor in this rhythm, and ind
Externí odkaz:
https://doaj.org/article/bfb62a592a294adaa725b6fdb3a3064c
Autor:
Carlos Y Valenzuela
Publikováno v:
Biological Research, Vol 46, Iss 2, Pp 101-119 (2013)
The Neutral Theory of Evolution (NTE) proposes mutation and random genetic drift as the most important evolutionary factors. The most conspicuous feature of evolution is the genomic stability during paleontological eras and lack of variation among ta
Externí odkaz:
https://doaj.org/article/c5e65bd44ba7435eadfdfebde5688c66
Autor:
Constanza Micolich, Rodrigo Salinas, Gladys Bórquez Estefó, Carlos Y Valenzuela, Adelio Misseroni Raddatz, Anamaría Arriagada, Sofía P Salas, Mauricio Besio, Fernando Novoa
Publikováno v:
Rev Med Chil
Revista médica de Chile v.148 n.4 2020
SciELO Chile
CONICYT Chile
instacron:CONICYT
Revista médica de Chile v.148 n.4 2020
SciELO Chile
CONICYT Chile
instacron:CONICYT
The discussion of a bill that allows medically assisted death (MAD) in Chile, revived the debate about the ethics of this practice. The Department of Ethics of the Chilean Medical Association herein analyzes arguments in favor or against the particip
Publikováno v:
Biological Research, Vol 45, Iss 2, Pp 177-182 (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, the induced DNA damage acti
Externí odkaz:
https://doaj.org/article/fc31eab1890c444985edce3c578998d4
Autor:
Carlos Y Valenzuela
Publikováno v:
Biological Research, Vol 44, Iss 4, Pp 393-404 (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 constitutes a structured soci
Externí odkaz:
https://doaj.org/article/080d8f7a8c7d4abeb02f36996fd6729b