Repositorio Académico de la Universidad de Chile: Recent submissions

Now showing items 24861-24880 of 101786

    • Controls on post-seismic landslide behavior in brittle rocks 
      Brain, Matthew J.; Moya Fuentes, Pablo Sebastian; Kincey, Mark E.; Tunstall, Neil; Petley, David N.; Sepúlveda Valenzuela, Sergio Andrés (AMER Geophysical Union, 2021)
      Earthquakes trigger widespread landsliding in tectonically active landscapes. The effects of strong ground shaking on hillslope stability persist into the post-seismic stage; rates of landsliding remain elevated in the ...
    • Apical contacts stemming from incomplete delamination guide progenitor cell allocation through a dragging mechanism 
      Pulgar, Eduardo; Schwayer, Cornelia; Guerrero, Néstor; López, Loreto; Márquez, Susana; Hartel, Steffen; Soto, Rodrigo; Heisenberg, Carl-Philipp; Concha Nordemann, Miguel Luis Angel (Elife Sciences Publications, 2021)
      The developmental strategies used by progenitor cells to allow a safe journey from their induction place towards the site of terminal differentiation are still poorly understood. Here, we uncovered a mechanism of progenitor ...
    • Does jackknife scale really matter for accurate large-scale structure covariances? 
      Favole, Ginevra; Granett, Benjamin R.; Silva Lafaurie, Javier Ignacio; Sapone, Domenico (Oxford, 2021)
      The jackknife method gives an internal covariance estimate for large-scale structure surveys and allows model-independent errors on cosmological parameters. Using the SDSS-III BOSS CMASS sample, we study how the jackknife ...
    • Joint cardioprotective effect of vitamin C and other antioxidants against reperfusion injury in patients ... 
      Rodrigo Salinas, Ramon; Prieto Domínguez, Juan Carlos; Aguayo, Rubén; Ramos Gómez, Cristóbal; Puentes, Ángel; Gajardo Cortez, Abraham Isaac Jacob; Panieri, Emiliano; Rojas Solé, Catalina; Lillo Moya, José Ignacio; Saso, Luciano (MDPI, 2021)
      Percutaneous coronary intervention (PCI) has long remained the gold standard therapy to restore coronary blood flow after acute myocardial infarction (AMI). However, this procedure leads to the development of increased ...
    • Predicción de potenciales transportes y destinos ambientales para compuestos orgánicos encontrados en ... 
      Lagos Robles, Fernanda Ignacia (Universidad de Chile, 2021)
      Con la industrialización comenzó el incremento en el uso de productos químicos. Como consecuencia, nos encontramos expuestos a una alta cantidad de compuestos provenientes de diferentes industrias. Todos estos procesos ...
    • Parental psychological control: maternal, adolescent, and contextual predictors 
      Pérez, J. Carola; Huerta, Paula; Rubio, Bernardita; Fernández González, Olga (Frontiers Media, 2021)
      Parental psychological control (PC) hinders the development of autonomy, identity formation, and the attainment of self-determination and individuation of adolescents. The aim of this study was to deepen the understanding ...
    • Normal, dust-obscured galaxies in the epoch of reionization 
      Fudamoto, Y.; Oesch, P. A.; Schouws, S.; Stefanon, M.; Smit, R.; Bouwens, R. J.; Bowler, R. A. A.; Endsley, R.; González, V.; Inami, H.; Labbe, I.; Stark, D.; Aravena, M.; Barrufet, L.; da Cunha, E.; Dayal, P.; Ferrara, A.; Graziani, L.; Hodge, J.; Hutter, A.; Li, Y.; De Looze, I.; Nanayakkara, T.; Pallottini, A.; Riechers, D.; Schneider, R.; Ucci, G.; van der Werf, P.; White, C. (Nature, 2021)
      Two serendipitously detected dust-obscured galaxies are reported at z = 6.7 and 7.4, with estimates that such galaxies provide an additional 10-25% contribution to the total star formation rate density at z > 6. Over ...
    • Validation of an NGS panel designed for detection of actionable mutations in tumors common in latin america 
      Salvo, Mauricio; González Feliu, Evelin; Toro, Jéssica; Gallegos Méndez, Iván; Maureira Caviedes, Ignacio Andrés; Miranda González, Nicolás; Barajas Barajas, Olga Beatriz; Bustamante, Eva; Ahumada Olea, Mónica Beatriz; Colombo Flores, Alicia Angelina; Armisen, Ricardo; Villaman, Camilo; Ibáñez, Carolina; Bravo, María Loreto; Sanhueza, Verónica; Spencer, M. Loreto; Toro, Gonzalo de; Morales, Erik; Bizama, Carolina; García, Patricia; Carrasco, Ana María; Gutiérrez Cordero, Lorena; Bermejo, Justo; Verdugo Salgado, Ricardo Alejandro; Marcelain Cubillos, Katherine Jenny (MDPI, 2021)
      Next-generation sequencing (NGS) is progressively being used in clinical practice. However, several barriers preclude using this technology for precision oncology in most Latin American countries. To overcome some of these ...
    • Frontotemporal dementias in latin america: history, epidemiology, genetics, and clinical research 
      Llibre Guerra, Jorge J.; Behrens Pellegrino, Maria Isabel Ofelia; Hosogi, Mirna Lie; Montero, Lucía; Torralva, Teresa; Custodio, Nilton; Longoria Ibarrola, Erika; Giraldo Chica, Margarita; Aguillon, David; Hardi, Angela; Maestre, Gladys E.; Contreras, Valeria; Doldan, Celeste; Duque Peñailillo, Lissette; Hesse, Heike; Román, Norbel; Santana Trinidad, Dhara Angelina; Schenk, Christian; Ocampo Barba, Ninoska; López Contreras, Ricardo; Nitrini, Ricardo (Frontiers Media, 2021)
      Introduction: The historical development, frequency, and impact of frontotemporal dementia (FTD) are less clear in Latin America than in high-income countries. Although there is a growing number of dementia studies in Latin ...
    • Feasibility and acceptability of "Cuida tu animo" (take care of your mood): an internet-based program for ... 
      Martínez Nahuel, Vania; Espinosa Duque, Daniel; Jiménez Molina, Álvaro; Rojas Castillo, María Graciela; Vohringer Cardenas, Paul Alfred; Fernández Arcila, Mauricio; Luttges Dittborn, Carolina Maria Teresa; Irarrázaval Domínguez, Matías; Bauer, Stephanie; Moessner, Markus (MDPI, 2021)
      The rapid internet penetration in Latin American countries has made it possible to implement digital mental health interventions. "Cuida tu animo" (Take Care of Your Mood) is an internet-based program for the prevention ...
    • Edible oil parameters during deterioration processes 
      Flores, Marcos; Avendaño, Victoria; Bravo, Jessica; Valdés, Cristian; Forero Doria, Óscar; Quitral, Vilma; Vilcanqui, Yesica; Ortiz Viedma, Jaime Alejandro (Hindawi, 2021)
      With the continuous increase in research on lipids, technologies and the development of chemical-analytical methods associated with the characterization and monitoring of different processes that involve modifications in ...
    • Gene signatures induced by ionizing radiation as prognostic tools in an in vitro experimental breast cancer model 
      Calaf, Gloria M.; Crispin, Leodan A.; Roy, Debasish; Aguayo González, Francisco; Muñoz, Juan P.; Bleak, Tammy C. (MDPI, 2021)
      Simple Summary The present work analyzed the expression of genes involved in radiation, using an in vitro experimental breast cancer model developed by the combined treatment of low doses of high linear energy transfer ...
    • MRI and targeted biopsy essential tools for an accurate diagnosis and treatment decision making in prostate cancer 
      Samtani, Suraj; Burotto, Mauricio; Román, Juan Carlos; Cortés Herrera, Daniela; Walton Díaz, Annerleim Nylsello (MDPI, 2021)
      Prostate cancer (PCa) is one of the most frequent causes of cancer death worldwide. Historically, diagnosis was based on physical examination, transrectal (TRUS) images, and TRUS biopsy resulting in overdiagnosis and ...
    • The landscape of IFN/ISG signaling in HIV-1-infected macrophages and its possible role in the HIV-1 latency 
      Rojas, Masyelly; Luz Crawford, Patricia; Soto Rifo, Ricardo Andrés; Reyes Cerpa, Sebastián; Toro Ascuy, Daniela (MDPI, 2021)
      A key characteristic of Human immunodeficiency virus type 1 (HIV-1) infection is the generation of latent viral reservoirs, which have been associated with chronic immune activation and sustained inflammation. Macrophages ...
    • Weaning from mechanical ventilation in people with neuromuscular disease: a systematic review 
      Gomes Bernardes Neto, Saint Clair; Torres, Rodrigo; Lima, Illia; Resqueti, Vanessa R. (BMJ, 2021)
      Objective This systematic review aimed in assessing the effects of different weaning protocols in people with neuromuscular disease (NMD) receiving invasive mechanical ventilation, identifying which protocol is the best ...
    • Phononic bandgap optimization in sandwich panels using cellular truss cores 
      Quinteros, Leonel; Meruane Naranjo, Viviana Isabel; Lenz Cardoso, Eduardo; Ruiz García, Rafael Omar (MDPI, 2021)
      The development of custom cellular materials has been driven by recent advances in additive manufacturing and structural topological optimization. These contemporary materials with complex topologies have better structural ...
    • Localised labyrinthine patterns in ecosystems 
      Clerc Gavilán, Marcel Gabriel; Echeverría Alar, S.; Tlidi, M. (Nature Research, 2021)
      Self-organisation is a ubiquitous phenomenon in ecosystems. These systems can experience transitions from a uniform cover towards the formation of vegetation patterns as a result of symmetry-breaking instability. They can ...
    • Children's perceptions about environmental sustainability, food, and nutrition in chile: a qualitative study 
      Fretes, Gabriela; Sepúlveda, Amapola; Corvalán Aguilar, Camila Luz; Cash, Sean B. (MDPI, 2021)
      Food is inextricably linked to human health and environmental sustainability; however, very little is known about children's perceptions of the concept of sustainability in the context of food choices. We aimed to explore ...
    • Effect of storage conditions on the quality of arbequina extra virgin olive oil and the impact on the ... 
      Caipo Coral, Leeanny Johary; Sandoval Paredes, Ana Maria; Sepúlveda, Betsabet; Fuentes Pérez, Edwar; Valenzuela Baez, Rodrigo Wladimir; Metherel, Adam H.; Romero Palacios, Nalda Marcela (MDPI, 2021)
      Commercialization of extra virgin olive oil (EVOO) requires a best before date recommended at up to 24 months after bottling, stored under specific conditions. Thus, it is expected that the product retains its chemical ...
    • Delimitación de la ecología urbana dentro de la ecología general 
      Urbina V., René; Gurovich Weisman, Alberto (Universidad de Chile. Facultad de Arquitectura y Urbanismo. Instituto de Vivienda, Urbanismo y Planificación, 1971-11)