Now showing items 1-10 of 10

    • Ramirez-Tagle, Rodrigo; Escobar, Carlos A.; Romero, Valentina; Montorfano, Ignacio; Armisén, Ricardo; Borgna, Vincenzo; Jeldes, Emanuel; Pizarro, Luis; Simon, Felipe; Echeverria, Cesar (MDPI AG, 2016)
      © 2016 by the authors; licensee MDPI, Basel, Switzerland. Hepatocellular carcinoma (HCC) is one of the most commonly diagnosed cancers worldwide. Chemoprevention of HCC can be achieved through the use of natural or synthetic ...
    • Escobar, Claudio M.; Escobar, Carlos A.; Labra, Antonieta; Niemeyer, Hermann M. (2003)
      The chemical composition of secretions of precloacal pores from two populations of the lizard Liolaemusfabiani (Puilar and Punta-Brava) were compared. This is an endemic species from the Atacama Salt Flat (26°46'S 68° 14'W; ...
    • Escobar, Carlos A.; Sicker, Dieter; Niemeyer, Hermann M. (Kluwer Academic/Plenum Publishers, 1999)
      A total of 25 compounds including benzoxazinones, benzoxazolinones, and N-glyoxylamide derivatives were tested as antifeedants and antibiotics towards the aphid Sitobion avenae in diet bioassays. The antifeedant and mortality ...
    • Vega, Andrés; Donoso-Tauda, Oscar; Ibãez, Andres; Escobar, Carlos A. (2008)
      A series of five compounds containing the bicyclo-[3.3.0]octa-2,6-diene skeleton are described, namely tetra-methyl cis,cis-3,7-dihydroxy-bicyclo-[3.3. 0]octa-2,6-diene-2,4-exo,6,8-exo-tetracarboxyl-ate, C16H18O10, (I), ...
    • 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 ...
    • Escobar, Carlos; Niemeyer, Hermann (1993)
      Swedish wheats were analysed at the seedling stage for hydroxamic acids (Hx), a family of natural aphid resistance factors. Analysis comprised the historical development from old landraces to modem cultivars, and included ...
    • Labra, Antonieta; Escobar, Carlos A.; Aguilar, Paz M.; Niemeyer, Hermann M. (Sociedad de Biologia de Chile, 2002)
      Experimental tests were conducted with the lizard Liolaemus tenuis (Tropiduridae), to determine the potential sources of pheromones used in its chemical communication, centered in the phenomenon of self-recognition. During ...
    • Echeverría, César; Santibáñez, Juan Francisco; Donoso Tauda, Óscar; Escobar, Carlos A.; Ramírez Tagle, Rodrigo (2009)
      Relationships between the structural characteristic of synthetic chalcones and their antitumoral activity were studied. Treatment of HepG2 cells for 24 h with synthetic 2'-hydroxychalcones resulted in apoptosis induction ...
    • Gómez Machuca, Horacio Exequiel; Quiroga Campano, Cinthia del Rosario; Jullian Matthaei, Carolina; De la Fuente, Julio; Pessoa Mahana, Hernán; Escobar, Carlos A.; Dobado, José A.; Saitz Barría, Claudio (Kluwer Academic Publishers, 2015)
      © Springer Science+Business Media Dordrecht 2014. The present work describes a study of complexation efficiency of calix[4]arenes bearing benzoimidazolyl, benzothiazolyl, and benzoxazolyl heterocycles (5-7) towards several ...
    • Escobar, Carlos A.; Donoso Tauda, Oscar; Araya Maturana, Ramiro; Sicker, Dieter (2009)
      1,5-Benzodiazepines have been synthesized from the corresponding 2'-hydroxychalcones [1-(2-hydroxyphenyl)-3-aryl-2-propen-1-ones] and o-phenylenediamine, both in methanol, under reflux and under solvent-free microwave ...