Now showing items 1-4 of 4

    • Moglia Fernández, Ítalo Arnoldo; Margarita, Santiago; Guerrero, Simón; Soler Jauma, Mónica; Olivera Nappa, Alvaro María; Kogan, Marcelo Javier (MDPI, 2021)
      Gold nanoparticles (AuNP) capped with biocompatible layers have functional optical, chemical, and biological properties as theranostic agents in biomedicine. The ferritin protein containing in situ synthesized AuNPs has ...
    • Núñez González, Marco; Tapia, Victoria; Toyokuni, Shinya; Okada, Shigeru (Harwood Academic Publishers GmbH, 2001)
      Intestinal epithelial cells have an active apical iron uptake system that is involved in the regulated absorption of iron. By the action of this system, intestinal cells acquire increasing amounts of iron with time. Since ...
    • Aliaga, Margarita; Carrasco Pozo, Catalina; López Alarcón, Camilo; Olea Azar, Claudio; Speisky Cosoy, Hernán (2011)
      The intracellularly-occurring Cu(I)-glutathione complex (Cu(I)-[GSH](2)) has the ability to reduce molecular oxygen into superoxide radicals (O-2(center dot-)). Based on such ability, we addressed the potential of this ...
    • Nũnez, Marco T.; Garate, Marco A.; Arredondo, Miguel; Tapia, Victoria; Muñoz, Patricia (Society of Biology of Chile, 2000)
      Cells tightly regulate iron levels through the activity of iron regulatory proteins (IRPs) that bind to RNA motifs called iron responsive elements (IREs). When cells become iron-depleted. IRPs bind to IREs present in the ...