Browsing by Title Artículos de revistas

Now showing items 4799-4818 of 11560

    • Genetic screening to determine an etiologic diagnosis in children with mental retardation Búsqueda de ... 
      Alliende, M. Angélica; Cámpora, Laura; Curotto, Bianca; Toro, Jessica; Valiente, Alf; Castillo, Marcela; Cortés, Fanny; Trigo, César; Alvarado, Cecilia; Silva, Manuel; Carú Marambio, Margarita (2008)
      Mental retardation or intellectual disability affects 2% of the general population, but in 60% to 70% of cases the real cause of this retardation is not known. An early etiologic diagnosis of intellectual disability can ...
    • Genetic structure of a population of Valparaiso. II. Distribution of two dental traits with anthropological ... 
      Pinto‐Cisternas, Juan; Figueroa, Hernán (1968)
      The frequency of Carabelli's cusp (27.24%) and shovel‐shaped incisors (45.72%) were determined in a sample of students from the city of Valparaíso. These values are intermediate between those found in Caucasian and Mongolian ...
    • Genetic susceptibility to Andes Hantavirus: Association between severity of disease and HLA alleles in ... 
      Ferrer C., Pablo; Vial C., Pablo A.; Ferrés, Marcela; Godoy M., Paula; Cuiza V., Analia; Marco C., Claudia; Castillo H., Constanza; Umaña C., María Elena; Rothhammer Engel, Francisco; Llop Romero, Elena (2007)
      Andes hantavirus (ANDV) infection in Chile has a variable clinical expression, and infected individuals may present with different grades of disease severity. This study aimed to determine if clinical expression of ANDV ...
    • Genetic Variability of Human Metapneumovirus 
      Luchsinger Farías, Vivian (2009)
    • Genetic variability of human metapneumovirus isolated from Chilean children, 2003-2004 
      Escobar, Carola; Luchsinger, Vivian; De Oliveira, Danielle Bruna; Durigon, Edison; Chnaiderman, Jonás; Avendaño, Luis F. (2009)
      Human metapneumovirus (hMPV) is a significant cause of acute lower respiratory tract infection in all age groups, particularly in children. Two genetic groups and four subgroups of hMPV have been described. They co-circulate ...
    • Genetic variants in FGFR2 and MAP3K1 are associated with the risk of familial and early-onset breast cancer ... 
      Jara Sosa, Lilian; González Hormazábal, Patricio; Cerceño, Kerube; Di Capua, Gabriella A.; Reyes, José M.; Blanco Castillo, Rafael; Bravo, Teresa; Peralta Musre, Octavio; Gómez, Fernando; Waugh, Enrique; Margarit, Sonia; Gladys, Ibáñez; Romero Osses, Carmen; Pakomio, Janara; Roizen, Gigia (SPRINGER, 2012-12-07)
      Genome-Wide Association Studies have identified several loci associated with breast cancer (BC) in populations of different ethnic origins. One of the strongest associations was found in the FGFR2 gene, and MAP3K1 has ...
    • Genetic variants in pre-miR-146a, pre-miR-499, pre-miR-125a, pre-miR-605, and pri-miR-182 are associated ... 
      Morales, Sebastián; De Mayo, Tomas; Gulppi, Felipe Andrés; González Hormazábal, Patricio; Carrasco, Valentina; Reyes, José Miguel; Gómez, Fernando; Waugh, Enrique; Jara, Lilian (MDPI AG, 2018)
      © 2018 by the authors. Licensee MDPI, Basel, Switzerland. Breast cancer (BC) is one of the most frequent tumors affecting women worldwide. microRNAs (miRNAs) single-nucleotide polymorphisms (SNPs) likely contribute to BC ...
    • Genetic variants in the enhancer region of the thymidylate synthase gene in the Chilean population 
      Acuña, M.; Eeaton, L.; Cifuentes, L.; Massardo, D. (BLACKWELL PUBLISHING, 2006-06)
      Aims Thymidylate synthase (TYMS) is an important target enzyme for the fluoropyrimidines. The TYMS gene enhancer region possesses tandemly repeated (TSER) sequences that are polymorphic in humans and different among ethnic ...
    • Genetic Variants of Cytochrome CYP2D6 in Two Mixed Chilean Populations 
      Acuña, Mónica; Pinto, Eric; Olivares, Paulina; Ríos, Carolina (S. Karger AG, 2017)
      © 2017 S. Karger AG, Basel. Objectives: It is known that the interindividual and interethnic variability of the genetic polymorphisms of CYP2D6 plays an important role in the presentation of adverse drug reactions and ...
    • Genetic variants of the paraoxonases (PON1 and PON2) in the Chilean population 
      Acuña, M.; Eaton, L.; Cifuentes, L. (2004)
      We estimated the frequencies of PON1 and PON2 variants (linked genes) in two hospital samples taken from the northern (San José Hospital, SJH) and eastern (Clínica Las Condes, CLC) parts of Santiago, Chile, using the ...
    • Genetic variation and population structure in Native Americans 
      Wang, Sijia; Lewis, Cecil M.; Jakobsson, Mattias; Ramachandran, Sohini; Ray, Nicolas; Bedoya, Gabriel; Rojas, Winston; Parra, Maria V.; Molina, Julio A.; Gallo, Carla; Mazzotti, Guido; Poletti, Giovanni; Hill, Kim; Hurtado, Ana M.; Labuda, Damian; Klitz, William; Barrant (Public Library of Science, 2007)
      We examined genetic diversity and population structure in the American landmass using 678 autosomal microsatellite markers genotyped in 422 individuals representing 24 Native American populations sampled from North, Central, ...
    • Genetic variation in MicroRNA-423 promotes proliferation, migration, invasion, and chemoresistance in breast ... 
      Morales Pisón, Sebastián; Jara Sosa, Lilian Elena Jonasa; Carrasco, Valentina; Gutiérrez Vera, Cristian Alfonso; Reyes, José Miguel; González Hormazábal, Sebastián Patricio; Carreño Márquez, Leandro Javier; Tapia Pineda, Julio César; Contreras Muñoz, Héctor Ruberly (MDPI, 2022)
      MicroRNA-423 (miR-423) is highly expressed in breast cancer (BC). Previously, our group showed that the SNP rs6505162:C>A located in the pre-miR-423 was significantly associated with increased familial BC risk in patients ...
    • Genetic variation on the BAT1-NFKBIL1-LTA region of major histocompatibility complex class III associates ... 
      Elisa Kallio, K. A.; Marchesani, Marja; Vlachopoulou, Efthymia; Mäntylä, Päivi; Paju, Susanna; Buhlin, Kåre; Suominen, Anna L.; Contreras, Johanna; Knuuttila, Matti; Hernandez, Marcela; Huumonen, Sisko; Nieminen, Markku S.; Perola, Markus; Sinisalo, Juha; Lokki, Marja (American Society for Microbiology, 2014)
      Periodontitis is a chronic inflammatory disease with a multifactorial etiology. We investigated whether human major histocompatibility complex (MHC) polymorphisms (6p21.3) are associated with periodontal parameters. Parogene ...
    • Genetic variation within and between four chromosomal races of Liolaemus monticola in Chile 
      Vásquez, Mauricio; Torres Pérez, Fernando; Lamborot, Madeleine (2007)
      Allozyme variability was assessed within and between 18 samples of four chromosomal races of the Liolaemus monticola complex: "Southern, 2n=34", "Northern, 2n=38-40", "Multiple Fission, 2n=42-44" and "Northern modified 1, ...
    • Genetics analysis of larval foraging behavior in Drosophila funebris 
      Arizmendi, Claudia; Zuleta, Verónica; Ruiz-Dubreuil, Gladys; Godoy Herrera, Raúl (SPRINGER, 2008-09)
      To understand the genetics and evolution of foraging in larvae of Drosophila funebris, we examined two strains reared at different breeding sites in the wild. Larvae of the Til-Til strain breed in necrotic cactus tissue, ...
    • Genetics informs precision practice in the diagnosis and management of pheochromocytoma 
      Neumann, Hartmut P.; Young, William F.; Krauss, Tobias; Bayley, Jean Pierre; Schiavi, Francesca; Opocher, Giuseppe; Boedeker, Carsten C.; Tirosh, Amit; Castinetti, Frederic; Ruf, Juri; Beltsevich, Dmitry; Walz, Martin; Groeben, Harald Thomas; Von Dobschuetz, Ernst; Gim (BioScientifica Ltd., 2018)
      © 2018 Society for Endocrinology Published by Bioscientifica Ltd. Although the authors of the present review have contributed to genetic discoveries in the field of pheochromocytoma research, we can legitimately ask whether ...
    • Genioglossus muscle advancement and simultaneous sliding genioplasty in the management of sleep apnoea 
      Rojas, R.; Chateau, R.; Gaete, C.; Muñoz, C. (Churchill Livingstone, 2018)
      Genioglossus muscle advancement (GMA) was reported in 1993 as an option for the surgical treatment of obstructive sleep apnoea syndrome (OSAS), in the context of phase I of the Stanford University (Powell Riley) protocol. ...
    • Genistein selectively inhibits estrogen-induced cell proliferation and other responses to hormone stimulation ... 
      Gaete, Leonardo; Tchernitchin, Andrei N.; Bustamante, Rodrigo; Villena, Joan; Lemus, Igor; Gidekel, Manuel; Cabrera, Gustavo; Carrillo, Omar (2011)
      Sex hormone replacement therapy helps improve quality of life in climacteric women. However, estrogen-induced cell proliferation in the uterus and mammary gland increases the risk for cancer in these organs. The lower ...
    • Genome type analysis of chilean adenovirus strains isolated in a children's hospital between 1988 and 1990 
      Kajon, Adriana E.; Larrañaga, Carmen; Suárez, Mónica; Wadell, Göran; Avendaño, Luis F. (1994)
      In a study designed to evaluate the genetic variability of adenovirus strains associated with infantile cases of respiratory disease requiring hospitalization, a collection of 136 adenovirus isolates obtained in the Roberto ...
    • Genome type analysis of South American adenoviruses of subgenus C collected over a 7-year period 
      Kajon, Adriana E.; Vicente Suárez, M.; Avendaño, L. F.; Hortal, M.; Wadell, G. (Springer-Verlag, 1993)
      A collection of 148 adenovirus strains of subgenus C collected in Argentina, Chile, and Uruguay were studied by restriction enzyme analysis of genomic DNA with endonucleases Bam HI, Bgl II, Bst EII, Eco RI, Hind III, Kpn ...