Browsing by Title Artículos de revistas

Now showing items 4837-4856 of 11550

    • Genus Cryptococcus Género Cryptococcus 
      Tapia, Cecilia; Correa, Néstor (Sociedad Chilena de Infectologia, 2014)
    • Genus fusarium Género fusarium 
      Tapia, Cecilia; Amaro, José (Sociedad Chilena de Infectologia, 2014)
    • Geochemical analysis of vitreous rocks exploited during the formative period in the Atacama Region, Northern Chile 
      Seelenfreund, A.; Fonseca, E.; Llona, F.; Lera Marques, Lydia; Sinclaire, C.; Rees, C. (2009)
      Petrographic analysis and geochemical characterization studies were carried out on vitreous dacite and/or rhyodacite artefacts from Formative period archaeological sites in the upper Salado River Basin in the Atacama Desert, ...
    • Geografía génica de Chile. Distribución regional de los aportes genéticos americanos, europeos y africanos 
      Fuentes, Macarena; Pulgar, Iván; Gallo, Carla; Bortolini, María; Canizales Quinteros, Samuel; Bedoya, Gabriel; González José, Rolando; Ruiz Linares, Andrés; Rothhammer Engel, Francisco (Sociedad Médica de Santiago, 2014)
      Background: The geographical distribution of genes plays a key role in genetic epidemiology. The Chilean population has three major stem groups (Native American, European and African). Aim: To estimate the regional rate ...
    • Geographic patterns of genome admixture in Latin American mestizos 
      Wang, Sijia; Ray, Nicolas; Rojas, Winston; Parra, Maria V.; Bedoya, Gabriel; Gallo, Carla; Poletti, Giovanni; Mazzotti, Guido; Hill, Kim; Hurtado, Ana M.; Camrena, Beatriz; Nicolini, Humberto; Klitz, William; Barrantes, Ramiro; Molina, Julio A.; Freimer, Nelson B.; Cátira Bortolini, María; Salzano, Francisco M.; Petzl-Erler, Maria L.; Tsuneto, Luiza T.; Dipierri, José E.; Alfaro, Emma L.; Bailliet, Graciela; Bianchi, Néstor O.; Llop Romero, Elena; Rothhammer Engel, Francisco; Excoffier, Laurent; Ruiz Linares, Andrés (PUBLIC LIBRARY SCIENCE, 2008-03)
      The large and diverse population of Latin America is potentially a powerful resource for elucidating the genetic basis of complex traits through admixture mapping. However, no genome-wide characterization of admixture ...
    • Geographic variation in acoustic communication in anurans and its neuroethological implications 
      Velásquez, Nelson A. (Elsevier Masson SAS, 2014)
      © 2014 Elsevier Ltd.Geographic variation of traits may represent the first step for evolutionary divergence potentially leading to speciation. Signals are behavioral traits of particular interest for the study of variation ...
    • Geographic variation in the laryngeal morphology of a widely distributed South-American anuran: behavioural ... 
      López, Carlos; Quispe, Maricel; Villalón, Aldo; Concha Nordemann, Miguel; Penna, Mario; Velásquez, Nelson A. (Oxford University Press, 2020)
      Sound-producing organs generate acoustic signals that have a fundamental role in communication systems. In species exhibiting different biogeographic patterns, variations of these structures can explain a large part of ...
    • Geographic variation in the matching between call characteristics and tympanic sensitivity in the Weeping lizard 
      Labra, Antonieta; Reyes Olivares, Claudio; Moreno Gómez, Felipe Nicolás; Velásquez, Nelson A,; Penna Varela, Mario Claudio; Délano Reyes, Paul Hinckley; Narins, Peter M. (Wiley, 2021)
      Effective communication requires a match among signal characteristics, environmental conditions, and receptor tuning and decoding. The degree of matching, however, can vary, among others due to different selective pressures ...
    • Geographical distribution of acute lymphoblastic leukaemia subtypes: Second report of the collaborative group study 
      Greaves, M. F.; Colman, S. M.; Beard, M. E.J.; Bradstock, K.; Cabrera, M. E.; Chen, P. M.; Jacobs, P.; Lam-Po-Tang, P. R.L.; MacDougall, L. G.; Williams, C. K.O.; Alexander, F. E. (Nature Publishing Group, 1993)
      Childhood acute lymphoblastic leukaemia (ALL) T and B precursor subtypes have been identified by standardised immunophenotyping in different geographic and ethnic settings. Comparison of the relative frequencies and estimated ...
    • Geographical distribution of alcohol-attributable mortality in Chile: A Bayesian spatial analysis 
      Castillo Carniglia, Álvaro; Kaufman, Jay S.; Pino Zúñiga, Hilda Paulina (Elsevier, 2015)
      Objective: To describe the distribution of alcohol-attributable mortality (AAM) at the local level (345 municipalities) in Chile, including fully and partially attributable causes in 2009. Methods: AAM was estimated ...
    • Geographical variation of chromosomal structure in Drosophila gasici 
      Brncic, Danko; Koref-Santibañez, Susi (Springer-Verlag, 1965)
      Drosophila gasiciBrncic 1957, is a neotropical species found in several parts of the Andes Mountain System. By means of the analysis of their external characteristics, chromosomes and hybridization test they have been ...
    • Geologic and anthropogenic sources of contamination in settled dust of a historic mining port city in ... 
      Tapia, Joseline S.; Valdes, Jorge; Orrego, Rodrigo; Tchernitchin, Andrei; Dorador, Cristina; Bolados, Aliro; Harrod, Chris (Peerj INC, 2018)
      Chile is the leading producer of copper worldwide and its richest mineral deposits are found in the Antofagasta Region of northern Chile. Mining activities have significantly increased income and employment in the region; ...
    • Geometric morphometrics and the study of biologic shapes: From descriptive to quantitative morphology ... 
      Ibacache, María Viviana Toro; Soto, Germán Manriquez; Galdames, Iván Suazo (2010)
      Morphometrics is the study of co-variation of biological form and its causes. Its development over the last decades has reached several biological sciences with a traditional descriptive approach, such as morphological ...
    • The German specimen case, Amalia X: Empirical studies 
      Kachele, Horst; Albani, Cornelia; Buchheim, Anna; Holzer, Michael; Hohage, Roderich; Mergenthaler, Erhard; Jiménez, Juan Pablo; Leuzinger-Bohleber, Marianne; Neudert-Dreyer, Lisbeth; Pokorny, Dan; Thoma, Helmut (INST PSYCHO-ANALYSIS, 2006-06)
      The authors provide a perspective on how psychoanalytic process research can be implemented. This is based on a process research model described elsewhere and summarizes the kinds of studies that con be situated on the ...
    • Germline variants in driver genes of breast cancer and their association with familial and early-onset ... 
      Fernández Moya, Alejandro; Morales, Sebastián; Arancibia, Trinidad; González Hormazábal, Patricio; Tapia, Julio; Godoy Herrera, Raúl; Reyes, José Miguel; Gómez, Fernando; Waugh, Enrique; Jara Sosa, Lilian (MDPI, 2020)
      The genetic variations responsible for tumorigenesis are called driver mutations. In breast cancer (BC), two studies have demonstrated that germline mutations in driver genes linked to sporadic tumors may also influence ...
    • GERO cohort protocol, Chile, 2017–2022: community-based cohort of functional decline in subjective cognitive ... 
      Slachevsky Chonchol, Andrea; Zitko, Pedro; Martínez Pernía, David; Forno, Gonzalo; Court, Felipe A.; Lillo, Patricia; Villagra Castro, Roque; Durán Aniotz, Claudia Andrea; Parrao, Teresa; Assar, Rodrigo; Orellana, Paulina; Toledo, Carolina; Rivera, Rodrigo; Ibáñez, Agustín; Parra, Mario A.; González Billault, Christian; Amieva, Helena; Thumala, Daniela (BMC, 2020)
      Background: With the global population aging and life expectancy increasing, dementia has turned a priority in the health care system. In Chile, dementia is one of the most important causes of disability in the elderly ...
    • Gestational chronodisruption leads to persistent changes in the rat fetal and adult adrenal clock and function 
      Salazar, E. R.; Richter, H. G.; Spichiger, C.; Mendez, N.; Halabi, D.; Vergara, K.; Alonso, I. P.; Corvalán, F. A.; Azpeleta, C.; Serón Ferré, María; Torres Farfán, Claudia (Blackwell Publishing Ltd, 2018)
      © 2018 The Authors. The Journal of Physiology © 2018 The Physiological Society Key points: Light at night is essential to a 24/7 society, but it has negative consequences on health. Basically, light at night induces an ...
    • Gestational hypothyroxinemia increases permeability of the blood brain barrier and facilitates the early ... 
      Toledo Leiva, P.; Opazo, M. C.; Blanco, N.; Jara, E.; Susan, B.; Kalergis, A.; Riedel, C. (Elsevier, 2017)
    • Gestational hypoxia and blood-brain barrier permeability: early origins of cerebrovascular dysfunction ... 
      Herrera Videla, Emilio Augusto; González Candia, Manuel Alejandro (Frontiers Media, 2021)
      Fetal chronic hypoxia leads to intrauterine growth restriction (IUGR), which is likely to reduce oxygen delivery to the brain and induce long-term neurological impairments. These indicate a modulatory role for oxygen in ...
    • Gestational stress, placental norepinephrine transporter and offspring fertility 
      Piquer, Beatriz; Fonseca, Jose L.; Lara Peñaloza, Hernán (BioScientifica Ltd., 2017)
      © 2017 Society for Reproduction and Fertility.Chronic cold stress produces adrenergic overload that can affect fetal development. The placental norepinephrine transporter (NET) clears norepinephrine (NE) from both maternal ...