Now showing items 44526-44545 of 92398

    • Figueroa Peña y Lillo, Cristián (Universidad de Chile, 2013)
      En este seminario se analizará, en primer lugar, el marco conceptual del Gobierno Corporativo, explicando su importancia sistémica en el funcionamiento de la economía. Se profundizará, luego, en una institución clave dentro ...
    • Montero Jaramillo, Andrés (Universidad de Chile. Facultad de Economía y Negocios, 2016)
    • Fernández Peña, Francia (Universidad de Chile, 2014)
      El presente proyecto aborda el diseño de un producto para el transporte del gato (felissil vestris catus) enfocándose en contextos de traslado principalmente pedestre por parte del dueño. El producto busca favorecer el ...
    • Uribe Contreras, Paulina (Universidad de Chile, 2005)
      EL presente trabajo que tiene como propósito central mostrar el camino que delinea Emmanuel Lévinas en Totalidad e Infinito para llegar al momento en que la subjetividad compleja del hombre se encuentra en su mismidad ...
    • Soussa Núñez, Luna Almendra (Universidad de Chile, 2022)
      La presente investigación tuvo por objetivo distinguir los elementos que facilitan el encuentro con el goce en una clase de improvisación de danza contemporánea. Este estudio nace a partir de mi encuentro intermitente con ...
    • Sánchez, U.; Weisstaub Nuta, Sergio; Santos, J. L.; Corvalan, C. C.; Uauy Dagach-Imbarack, Ricardo (Nature Publishing Group, 2016)
      BACKGROUND/OBJECTIVE: In Chile, approximately one in three children under 6 years of age reported overweight/obese, while one in four children in elementary school suffer from obesity. There is a paucity of population-based ...
    • Pérez, Lelya Troncoso; Follegati, Luna; Stutzin, Valentina (Pontificia Universidad Catolica de Chile, 2019)
      The feminist student movement of the year 2018 in Chile posed a series of challenges to universities, mainstreaming the demand for a non-sexist education. The present article seeks to problematize this demand taking into ...
    • Cortés Briones, Jose A.; Tapia Rivas, Nicolás Igor; D'Souza, Deepak Cyril; Estévez Valencia, Pablo Antonio (Elsevier, 2022)
      Despite years of research, the mechanisms governing the onset, relapse, symptomatology, and treatment of schizophrenia (SZ) remain elusive. The lack of appropriate analytic tools to deal with the heterogeneity and complexity ...
    • Contreras Vallejos, Erick; Utreras Puratich, Elías; González Billault, Christian (Elsevier, 2012)
      Cyclin-dependent kinase 5 (Cdk5) is a proline-directed serine/threonine kinase that is mostly active in the nervous system, where it regulates several processes such as neuronal migration, actin and microtubule dynamics, axonal ...
    • Lara, Pablo; Palma Florez, Sujey; Salas Huenuleo, Edison; Polakovicova, Iva; Guerrero, Simón; Lobos González, Lorena; Campos, América; Muñoz, Luis; Jorquera Cordero, Carla; Varas Godoy, Manuel; Cancino, Jorge; Arias, Eloísa; Villegas, Jaime; Cruz, Luis J.; Albericio, Fernando; Araya, Eyleen; Corvalán, Alejandro H.; Quest, Andrew F. G.; Kogan Bocian, Marcelo (BMC, 2020)
      Background Extracellular vesicles (EVs) have shown great potential for targeted therapy, as they have a natural ability to pass through biological barriers and, depending on their origin, can preferentially accumulate at ...
    • Riveros, Ana; Dadlani, Komal; Salas, Edison; Caballero, Leonardo; Melo, Francisco; Kogan Bocian, Marcelo (American Scientific Publishers, 2013)
      There has been an increase in the research towards the use of nanoparticles as a promising tool for nanomedicine, from imagenology, drug and gene delivery, to phototherapy. Little is known regarding the interaction between ...
    • Araya, Eyleen; Olmedo, Ivonne; Bastus, Neus G.; Guerrero, Simón; Puntes, Víctor F.; Giralt, Ernest; Kogan Bocian, Marcelo (SPRINGER, 2008-11)
      Peptide-Gold nanoparticles selectively attached to beta-amyloid protein (A beta) amyloidogenic aggregates were irradiated with microwave. This treatment produces dramatic effects on the A beta aggregates, inhibiting both ...
    • Pérez Ortiz, Magdalena; Zapata Urzua, Claudio; Acosta, Gerardo A.; Álvarez Lueje, Alejandro; Albericio, Fernando; Kogan Bocian, Marcelo (Elsevier, 2017)
      In this work, the potential application of gold nanoparticles for GLP-1 analogues delivery was studied. For this purpose, the original sequence of the incretin GLP-1 was slightly modified in the C-terminal region by adding ...
    • Guerrero, Simón; Díaz García, Víctor; Contreras-Orellana, Pamela; Muñoz Lara, Pablo; Palma, Sujey; Guzmán, Fanny; Lobos González, Lorena; Cárdenas, Areli; Rojas Silva, Ximena; Muñoz, Luis; Leyton Campos, Lisette; Kogan Bocian, Marcelo; Quest, Andrew F. G. (Future Medicine, 2018-06)
      Aim: To track early events during lung metastasis, we labeled cells expressing (B16F10(CAV1)) or lacking CAV1 (B16F10(mock)) with gold nanoparticles conjugated to the peptide TAT (AuNPs-PEG-TAT). Methods: B16F10 expressing ...
    • Guerrero, Ariel R.; Hassan, Natalia; Escobar, Carlos A.; Albericio, Fernando; Kogan Bocian, Marcelo; Araya, Eyleen (Future Medicine Ltd., 2014)
      © 2014 Future Medicine Ltd. In this article, we describe how nanoparticles work in photothermally triggered drug delivery, starting with a description of the plasmon resonance and the photothermal effect, and how this is ...
    • Bastus, Neus G.; Kogan Bocian, Marcelo; Amigo, Roger; Grillo-Bosch, Dolors; Araya, Eyleen; Turiel, Antonio; Labarta, Amilcar; Giralt, Ernest; Puntes, Victor F. (2007)
      Nanoparticles can be made to respond resonantly to a time-varying electromagnetic field with advantageous results related to the transfer of energy from the exciting field to the nanoparticles. The surface of each particle ...
    • Sierpe, Rodrigo; Lang, Erika; Jara, Paul; Guerrero, Ariel; Chornik, Boris; Kogan Bocian, Marcelo; Yutronic Sáez, Nicolás (American Chemical Society, 2015)
      We report the synthesis of a 1:1 beta-cydodextrin-phenylethylamine (beta CD-PhEA) inclusion complex (IC) and the adhesion of gold nanoparticles (AuNPs) onto micro crystals of this complex, which forms a ternary system. The ...
    • Jara Guajardo, Pedro; Cabrera, Pablo; Celis, Freddy; Soler Jauma, Mónica; Berlanga Mora, Isadora; Parra Muñoz, Nicole; Acosta, Gerardo; Albericio, Fernando; Guzmán, Fanny; Campos, Marcelo; Álvarez, Alejandra; Morales Zavala, Francisco; Kogan, Marcelo J. (MDPI, 2020)
      The early detection of the amyloid beta peptide aggregates involved in Alzheimer's disease is crucial to test new potential treatments. In this research, we improved the detection of amyloid beta peptide aggregates in vitro ...
    • Asela, I.; Noyong, M.; Simon, U.; Andrades Lagos, Juan Andrés; Campanini Salinas, J.; Vásquez Velásquez, David; Kogan Bocian, Marcelo; Yutronic Sáez, Nicolás; Sierpe, R. (Public Library Science, 2017)
      While 2-amino-4-(4-chlorophenyl)thiazole (AT) drug and thiazole derivatives have several biological applications, these compounds present some drawbacks, such as low aqueous solubility and instability. A new complex of ...