Artículos de revistas: Recent submissions

Now showing items 2021-2040 of 7550

    • Serotype b of Aggregatibacter actinomycetemcomitans triggers pro-inflammatory responses and amyloid beta ... 
      Díaz Zúñiga, J.; Muñoz, Y.; Melgar Rodríguez, Samanta; More, J.; Bruna, B.; Lobos, P.; Monasterio, G.; Vernal Astudillo, Rolando; Paula Lima, A. (Taylor and Francis Ltd., 2019)
      Introduction: Previous reports have proposed that Periodontal disease (PDis) predisposes to Alzheimer’s disease (AD), both highly prevalent pathologies among the elderly. The bacteria Aggregatibacter actinomycetemcomitans ...
    • Effect of crop management intensity on energy and carbon dioxide balance of two bioenergy Sorghum bicolor hybrids 
      Cabrera Ariza, Antonio; Tozzini, Cristiano; Espinoza Meza, Sergio; Santelices Moya, Rómulo; Magni Díaz, Carlos; Alonso-Valdés, Máximo F. (Page Press Publications, 2019)
      Although bioenergy sorghum has many traits that make it ideal for biofuel production, management conditions that can affect the productivity and sustainability of these systems are still poorly understood. This paper ...
    • Exploring the Very Extended Low-surface-brightness Stellar Populations of the Large Magellanic Cloud with SMASH 
      Nidever, David L.; Olsen, Knut; Choi, Yumi; Boer, Thomas J. L. De; Blum, Robert D.; Bell, Eric F.; Zaritsky, Dennis; Martín, Nicolás F.; Saha, Abhijit; Conn, Blair C.; Besla, Gurtina; Marel, Roeland P. Van Der; Noël, Noelia E. D.; Monachesi, Antonela; Stringfellow, Guy S.; Massana, Pol; Cioni, María Rosa L.; Gallart, Carme; Monelli, Matteo; Martínez Delgado, David; Muñoz Vidal, Ricardo Rodrigo; Majewski, Steven R.; Vivas, A. Katherina; Walker, Alistair R.; Kaleida, Catherine; Chu, You-Hua (Institute of Physics Publishing, 2019)
      We present the detection of very extended stellar populations around the Large Magellanic Cloud (LMC) out to R ∼ 21°, or ∼18.5 kpc at the LMC distance of 50 kpc, as detected in the Survey of the Magellanic Stellar History ...
    • A MegaCam Survey of Outer Halo Satellites. VII. A Single Sérsic Index versus Effective Radius Relation for ... 
      Marchi-Lasch, Sebastián; Muñoz Vidal, Ricardo Rodrigo; Santana, Felipe A.; Carballo Bello, Julio A.; Chanamé, Julio; Geha, Marla; Simon, Joshua D.; Stetson, Peter B.; Djorgovski, S. G. (Institute of Physics Publishing, 2019)
      In this work, we use structural properties of the Milky Way's outer halo (R G > 25 kpc) satellites (dwarf spheroidal galaxies, ultra-faint dwarf (UFD) galaxies and globular clusters (GCs)) derived from deep, wide-field, ...
    • Suicide risk configuration system in a clustered clinical sample: A generalized linear model obtained through ... 
      Maino, María de la Paz; Morales, Susana; Echávarri, Orietta; Barros, Jorge; García, Arnol; Moya, Claudia; Szmulewicz, Tita; Fischman, Ronit; Núñez, Catalina; Tomicic, Alemka (Associacao Brasileira de Psiquiatria, 2019)
      Objective: To identify clinical and sociodemographic factors that increase or decrease suicidal risk in a clinical sample of subjects seeking mental health care. Method: A cross-sectional study was performed at three health ...
    • Predictors of unmet needs in Chilean older people with dementia: A cross-sectional study 
      Tapia Muñoz, Thamara; Slachevsky Chonchol, Andrea; León-Campos, María O.; Madrid, Michel; Caqueo-Urízar, Alejandra; Rohde, Gustav C.; Miranda-Castillo, Claudia (BioMed Central, 2019)
      Background: The needs of people with dementia (PWD) have not been assessed in any Latin American country. Several European countries have already related unmet needs with quality of life, caregiver's age, burden, stress, ...
    • CDK5: A Unique CDK and Its Multiple Roles in the Nervous System 
      Cortés, Nicole; Guzmán Martínez, Leonardo; Andrade, Víctor; González, Andrea; Maccioni Baraona, Ricardo (IOS Press, 2019)
      The cyclin-dependent kinase 5 (CDK5) is known as an exceptional component of the CDK family, due to its characteristic regulatory pathways and its atypical roles in comparison to the classical cyclins. Despite its functional ...
    • La malaria en el extremo norte de Chile: nuevos indicios de una calamidad pasada (Arica, 1880-1930) 
      Soto Lara, José Julián; Chávez Zúñiga, Pablo; Pizarro Pizarro, Elías (Interciencia Association, 2019)
      From a historical perspective, the development and the so-cio-demographic consequences of malaria in the Chilean city of Arica, expressed in a high mortality rate and the stagnation of population growth, are analysed. These ...
    • Embryological development of the high-altitude killifish Orestias ascotanensis Parenti 1984 (Teleostei: ... 
      Macaya, Consuelo; Lam, Natalia; Vila Pinto, Irma (Springer Netherlands, 2019)
      Orestias ascotanensis Parenti is a critically-endangered fish species endemic to the Ascotán salt pan springs. Given the importance of reproduction and early development in effective conservation of fish populations, this ...
    • Mapping the neuroanatomy of functional decline in Alzheimer’s disease from basic to advanced activities of ... 
      Slachevsky Chonchol, Andrea; Forno, Gonzalo; Barraza, Paulo; Mioshi, Eneida; Delgado, Carolina; Lillo, Patricia; Henríquez, Fernando; Bravo, Eduardo; Farías, Mauricio; Muñoz Neira, Carlos; Ibáñez, Agustín; Parra, Mario A.; Hornberger, Michael (Dr. Dietrich Steinkopff Verlag GmbH and Co. KG, 2019)
      Background: Impairments in activities of daily living (ADL) are a criterion for Alzheimer’s disease (AD) dementia. However, ADL gradually decline in AD, impacting on advanced (a-ADL, complex interpersonal or social ...
    • Tectono-metamorphic evolution of subduction channel serpentinites from South-Central Chile 
      Plissart, Gaëlle; González Jiménez, José M.; Garrido, Leonardo; Colás, Vanessa; Berger, Julien; Monnier, Christophe; Diot, Hervé; Padrón Navarta, José Alberto (Elsevier, 2019)
      This work provides the first comprehensive petrological and multi-scale structural investigation of a suite of ultramafic bodies and enclosing metasediments from the Late Paleozoic accretionary prism of South-Central Chile. ...
    • An Agricultural Detergent as Co-Adjuvant for Entomopathogenic Fungi and Chlorpyrifos to Control Pseudococcus ... 
      Curkovic, Tomislav; Chiffelle, Ítalo; Villar, Jonathan; Araya, Jaime E.; Silva, Gonzalo (Florida Entomological Society, 2019)
      The agricultural detergent TS-2035® was evaluated using a Potter tower in the laboratory to expose Pseudococcus viburni (Signoret) (Hemiptera: Pseudococcidae) females to a non-lethal concentration (0.001% v/v) as a co-adjuvant ...
    • Adaptación psicométrica de la escala de sentido de comunidad (SCI-II) en escuelas públicas chilenas 
      Rojas Andrade, Rodrigo; Cabello, Patricio; Leiva Bahamondes, Loreto; Castillo, Nicolás (Universidad Católica de Colombia, 2019)
      This study aimed to adapt the Sense of Community Index (SCI-II) in Chilean schools and to examine its psychometric properties. The validation process was conducted with 2871 students from 6th grade of elementary school to ...
    • Twisted skyrmions through dipolar interactions 
      Castillo Sepúlveda, S.; Corona, R. M.; Núñez, A. S.; Altbir, D. (Elsevier, 2019)
      The manifestations of the dipolar interaction in magnetic nano-devices can take subtle forms. In this work, we address the effects of dipolar interactions on skyrmions textures. The so-called twisted skyrmion is a natural ...
    • Development of novel EE/Alginate polyelectrolyte complex nanoparticles for lysozyme delivery: Physicochemical ... 
      Sepúlveda Rivas, Sabrina; Fritz, Hans F.; Valenzuela, Camila; Santiviago, Carlos A.; Morales, Javier O. (MDPI AG, 2019)
      The number of biologic drugs has increased in the pharmaceutical industry due to their high therapeutic efficacy and selectivity. As such, safe and biocompatible delivery systems to improve their stability and efficacy are ...
    • Nitrosative stress drives heart failure with preserved ejection fraction 
      Schiattarella, Gabriele G.; Altamirano, Francisco; Tong, Dan; French, Kristin M.; Villalobos, Elisa; Kim, Soo Young; Luo, Xiang; Jiang, Nan; May, Herman I.; Wang, Zhao V.; Hill, Theodore M.; Mammen, Pradeep; Huang, Jian; Lee, Dong I.; Hahn, Virginia; Sharma, Kavita; Kass, David A.; Lavandero González, Sergio; Gillette, Thomas G.; Hill, Joseph A. (Nature Publishing Group, 2019)
      Heart failure with preserved ejection fraction (HFpEF) is a common syndrome with high morbidity and mortality for which there are no evidence-based therapies. Here we report that concomitant metabolic and hypertensive ...
    • Bovine fetal mesenchymal stem cells exert antiproliferative effect against mastitis causing pathogen ... 
      Cahuascanco, Berly; Bahamonde, Javiera; Huaman, Olger; Jervis, Miguel; Cortez, Jahaira; Palomino, Jaime; Escobar, Alejandro; Retamal Merino, Patricio; Torres, Cristian G.; Peralta, Óscar Alejandro (BioMed Central, 2019)
      Staphylococcus aureus is the most commonly isolated pathogen from clinical bovine mastitis samples and a difficult pathogen to combat. Mesenchymal stem cells (MSC) are multipotent progenitor cells equipped with a variety ...
    • Adhd and gender: Subjective experiences of children in Chile 
      Uribe, Pía; Abarca Brown, Gabriel; Radiszcz, Esteban; López Contreras, Eleonora (Univ Sao Paulo, 2019)
      Although research on ADHD has tended to ignore gender differentials, recent contributions produced mainly from epidemiology have revealed that this diagnostic category seems to be strongly related to gender. However, these ...
    • Anti-ESBL investigation of chitosan/silver nanocomposites against carbapenem resistant Pseudomonas aeruginosa 
      Rajivgandhi, Govindan; Maruthupandy, Muthuchamy; Veeramani, Thangasamy; Quero, Franck; Li, Wen Jun (Elsevier, 2019)
      In the present investigation functional chitosan/silver nanocomposites (CS/Ag NCs) were successfully synthesized and found to possess favorable antibacterial activity against extended spectrum beta-lactasame (ESBL) producing ...
    • In-situ iron isotope analyses reveal igneous and magmatic-hydrothermal growth of magnetite at the Los ... 
      Knipping, Jaayke L.; Fiege, Adrián; Simon, Adam C.; Oeser, Martín; Reich Morales, Martín; Bilenker, Laura D. (De Gruyter, 2019)
      Iron-oxide apatite (IOA) deposits are mined for iron (Fe) and can also contain economically exploitable amounts of Cu, P, U, Ag, Co, and rare earth elements (REE). Recently, it has been proposed based on trace element ...