Browsing by Title Artículos de revistas

Now showing items 257-276 of 11560

    • A typology of female sex work in the Metropolitan Region of Santiago, Chile 
      Belmar Prieto, Julieta; Stuardo Avila, Valeria Andrea; Folch, Cinta; Carvajal Gutiérrez, Bielka; Clunes, María José; Montoliu, Alexandra; Casabona, Jordi (Taylor & Francis, 2018)
      In Chile, sex work takes place covertly in a variety of venues and locations. Formative research using time-location sampling methods is important in order to understand the nature of this diversity. This study used ...
    • A Tyrosine-Dependent Riboswitch Controls the Expression of a Tyrosyl-tRNA Synthetase from Acidithiobacillus ... 
      Bustamante, Paula; Salazar Aguirre, María Oriana; Garcías Papayani, Héctor; Álamos, Pamela; Orellana, Omar (Croatian Chemical Soc, 2016)
      Expression of aminoacyl-tRNA synthetases is regulated by a variety of mechanisms at the level of transcription or translation. A T-box dependent transcription termination/antitermination riboswitch system that responds to ...
    • A versatile oblique plane microscope for large-scale and high-resolution imaging of subcellular dynamics 
      Sapoznik, Etai; Chang, Bo-Jui; Huh, Jaewon; Ju, Robert J.; Azarova, Evgenia; Pohlkamp, Theresa; Welf, Erik S.; Broadbent, David; Carisey, Alexandre F.; Stehbens, Samantha J.; Lee, Kyung-Min; Marín Valdés, Arnaldo; Hanker, Ariella B.; Schmidt, Jens C.; Arteaga, Carlos L.; Bin, Yang; Kobayashi, Yoshihiko; Tata, Purushothama Rao; Kruithoff, Rory; Doubrovinski, Konstantin; Shepherd, Douglas P.; Millett Sikking, Alfred; York, Andrew G.; Dean, Kevin M.; Fiolka, Reto P. (Elife, 2020)
      We present an oblique plane microscope (OPM) that uses a bespoke glass-tipped tertiary objective to improve the resolution, field of view, and usability over previous variants. Owing to its high numerical aperture optics, ...
    • A view from the South 
      Allende, S. (1991)
    • A view of training neurologists in Chile: We should be doing our best Reflexiones sobre la formación de un ... 
      Álvarez, Gonzalo (2004)
      The training of clinical neurologists in Chile could be improved by introducing structural changes. It would be unacceptable not to try, although progress may be slow. The first of these changes would be to lengthen the ...
    • A Vision for Nutritional Research for the Latin American Region 
      Ruz, Manuel; Solomons, Noel W. (SAGE Publications Inc., 2019)
    • A word of caution on the explantation of polyurethane breast implants [16] 
      Prado, Arturo S.; Andrades Cvitanic, Patricio; Benítez Seguel, Susana Alejandra (2006)
    • A worldwide perspective of nursing home-acquired pneumonia compared with community-acquired pneumonia 
      Liapikou, Adamantia; Polverino, Eva; Cilloniz, Catia; Peyrani, Paulo; Ramírez, Julio; Menéndez, Rosario; Torres, Antoni (American Association for Respiratory Care, 2014)
      Nursing home-acquired pneumonia (NHAP) is the leading cause of death among long-term care patients and the second most common cause of transfers to acute care facilities. The aim of this study was to characterize the ...
    • A τ Fragment Containing a Repetitive Sequence Induces Bundling of Actin Filaments 
      Moraga, Daniel M.; Nuñez, Patricio; Garrido, Jorge; Maccioni Baraona, Ricardo (1993)
      Abstract: Much indirect evidence suggests that the interconnections of actin microfilaments with the microtubule system are mediated by microtubule‐associated proteins (MAPs). In this study we provide new data to support ...
    • A2B adenosine receptor enhances chemoresistance of glioblastoma stem-like cells under hypoxia: new insights ... 
      Rocha Pérez, José Dellis; Uribe, Daniel; Delgado, Javiera; Niechi Gaete, Ignacio Alfredo; Alarcón, Sebastián; Erices, José Ignacio; Melo Monsalve, Rómulo Eduardo; Fernández Gajardo, Rodrigo Alfredo; Salazar Onfray, Flavio Andrés; San Martín, Rody; Quezada Monrás, Claudia Andrea (MDPI, 2022)
      Glioblastoma is the most common and aggressive primary brain tumor, characterized by its high chemoresistance and the presence of a cell subpopulation that persists under hypoxic niches, called glioblastoma stem-like ...
    • AA amyloidosis with cutaneous manifestations. Report of one case Manifestaciones cutáneas de amiloidosis ... 
      Félix Fich, Schilkrot; Marco Chahuán, Y.; Farías, M. Magdalena N; Consuelo Cárdenas, D.; Álvaro Abarzúa, A.; Gabriela Araya, C.; Sergio González, B. (2012)
      Systemic amyloidosis is a rare disease that can affect any organ. Its clinical manifestations are varied and nonspecifi c. The skin involvement of this disease is common and can be easily recognized on physical examination. ...
    • AAV-mediated delivery of the transcription factor XBP1s into the striatum reduces mutant Huntingtin aggregation ... 
      Zuleta, Amparo; Vidal, Rene L.; Armentano, Donna; Parsons, Geoffrey; Hetz Flores, Claudio (2012)
      Huntington's disease (HD) is caused by mutations that expand a polyglutamine region in the amino-terminal domain of Huntingtin (Htt), leading to the accumulation of intracellular inclusions and progressive neurodegeneration. ...
    • ABC de la diálisis peritoneal en pediatría 
      Gajardo, Macarena; Cano Schuffeneger, Francisco (Sociedad Chilena de Pediatría, 2020)
      End-stage renal disease (ESRD) has an incidence of 5.5 to 9 pmp, and a prevalence of 23 to 65 pmp in children under 15 years of age. Chronic peritoneal dialysis (PD) represents the most widely used renal replacement therapy ...
    • ABCB1/4 gallbladder cancer risk variants identified in India also show strong effects in Chileans 
      Boekstegers, Félix; Marcelain Cubillos, Katherine; Barahona Ponce, Carol; Báez Benavides, Pablo F.; Müller, Bettina; Toro, Gonzalo de; Retamales, Javier; Barajas Barajas, Olga; Ahumada Olea, Mónica; Morales, Erik; Rojas, Armando; Sanhueza, Verónica; Loader, Denisse; Rivera, María Teresa; Gutiérrez, Lorena; Bernal, Giuliano; Ortega, Alejandro; Montalvo, Domingo; Portiño, Sergio; Bertrán, María Enriqueta; Gabler, Fernando; Spencer, Loreto; Olloquequi, Jordi; González Silos, Rosa; Fischer, Christine; Scherer, Dominique; Jenab, Mazda; Aleksandrova, Krasimira; Katzke, Verena; Weiderpass, Elisabete; Moradi, Tahereh; Fischer, Krista; Bossers, Willem; Brenner, Hermann; Hveem, Kristian; Eklund, Niina; Völker, Uwe; Waldenberger, Melanie; Fuentes Guajardo, Macarena; González-José, Rolando; Bedoya, Gabriel; Bortolini, María C.; Canizales, Samuel; Gallo, Carla; Ruiz Linares, Andrés; Rothhammer, Francisco; Bermejo, Justo Lorenzo (Elsevier, 2020)
      Background: The first large-scale genome-wide association study of gallbladder cancer (GBC) recently identified and validated three susceptibility variants in the ABCB1 and ABCB4 genes for individuals of Indian descent. ...
    • Abdominal actinomycosis Actinomicosis abdominal. 
      Bannura Cumsille, Guillermo (1994)
      Actinomycosis is a non opportunistic chronic infection caused by a superior bacteria that forms grains in the pus or affected organs. Fifty four cases have been reported in the last 50 years in the chilean literature, 51% ...
    • Abdominal migraine 
      Angus Leppan, Heather; Saatci, Defne; Sutcliffe, Alastair; Guiloff Davis, Roberto (BMJ Publishing Group, 2018)
    • Aberrant localization of ezrin correlates with salivary acini disorganization in Sjogren's Syndrome. 
      Pérez, Paola; Aguilera, Sergio; Olea, Nancy; Alliende, Cecilia; Molina, Claudio; Brito, Mónica; Barrera, María José; Leyton, Cecilia; Rowzee, Anne; González Burgos, María Julieta (2010)
      To analyse whether the alterations in the structure and organization of microvilli in salivary acinar cells from SS patients are linked to changes in the expression and/or cellular localization of ezrin. Salivary gland ...
    • Aberrant localization of ezrin correlates with salivary acini disorganization in Sjögren’s Syndrome 
      Pérez, Paola; Aguilera, Sergio; Olea, Nancy; Alliende, Cecilia; Molina, Claudio; Brito, Mónica; Barrera, María José; Leyton Martínez, Cecilia; Rowzee, Anne; González Burgos, María Julieta (2010)
      Objectives. To analyse whether the alterations in the structure and organization of microvilli in salivary acinar cells from SS patients are linked to changes in the expression and/or cellular localization of ezrin. Methods. ...
    • Aberrant MUC1 accumulation in salivary glands of Sjogren's syndrome patients is reversed by TUDCA in vitro 
      Castro Masso, Isabel; Albornoz, Nicolás; Aguilera, Sergio; Barrera, María José; González, Sergio; Núñez, Matilde; Carvajal, Patricia; Jara, Daniela; Lagos, Carolina; Molina, Claudio; Urzúa Tobar, Ulises; Hermoso, Marcela; González Burgos, María Julieta (Oxford University Press, 2020)
      Objectives. Xerostomia in SS patients has been associated with low quality and quantity of salivary mucins, which are fundamental for the hydration and protection of the oral mucosa. The aim of this study was to evaluate ...
    • Abiotic alterations caused by forest fragmentation affect tree regeneration: A shade and drought tolerance ... 
      Guerrero, Pablo C.; Bustamante Araya, Ramiro (Sociedad de Biologia de Chile, 2009)
      Plant regeneration is strongly determined by light and soil moisture differences between habitats; both variables are modified by large-scale forest fragmentation. Several studies have indicated this alteration as the ...