Browsing by Subject "Nanoparticles"

Now showing items 1-19 of 19

    • A novel copper(II)-lanthanum(III) metal organic framework as a selective catalyst for the aerobic oxidation ... 
      Cancino, P.; Vega, Andrés; Santiago Portillo, Andrea; Navalon, Sergio; Alvaro, Mercedes; Aguirre Álvarez, Pedro; Spodine Spiridonova, Evgenia; García, Hermenegildo (Royal Society of Chemistry, 2016)
      The synthesis and structure of a novel heteronuclear Cu-II and La-III metal organic framework (MOF) having pyridinedicarboxylic acid (CuLa-MOF) is reported. The obtained MOF with the formula {[Cu0.5La2(HPDC)(PDC)(2)(SO4) ...
    • A systematic study of antibacterial silver nanoparticles: efficiency, enhanced permeability, and cytotoxic effects 
      Azócar, Manuel; Tamayo, Laura; Vejar, Nelson; Gómez, Grace; Zhou, Xiangrong; Thompsom, George; Cerda, Enrique; Kogan Bocian, Marcelo; Salas, Edison; Páez, Maritza (Kluwer Academic Publishers, 2014)
      We report here a systematic study of the antibacterial behavior of silver nanoparticles coated with fatty acids (oleic: AgNP-O, linoleic: AgNP-L, and palmitic acids: AgNP-P) in water. We have found remarkable differences ...
    • Advances in nanomedicine towards clinical application in oncology and immunology 
      Herreros, Eduardo; Morales, Sebastián; Cortés, Cristian; Cabaña, Mauricio; Peñaloza, Juan P.; Jara, Lilian; Geraldo, Daniela; Otero, Carolina; Fernández-Ramires, Ricardo (Bentham Science Publishers B.V., 2014)
      © 2014, Bentham Science Publishers. Recent advances in nanotechnology and nanobiotechnology have contributed to the development of nanomaterials, able to be used as drug carriers, probes, targets or cytostatic drugs by ...
    • Assessment of polyaniline nanoparticles toxicity and teratogenicity in aquatic environment using Rhinella ... 
      Ibarra, Luis E.; Tarres, Lucrecia; Bongiovanni, Silvestre; Barbero, César A.; Kogan Bocian, Marcelo; Rivarola, Viviana A.; Bertuzzi, Mabel L.; Yslas, Edith I. (Elsevier, 2015)
      With the rapid growth of nanotechnology and the applications of nanoparticles, environmental exposure to these particles is increasing. However, their impact in human and environmental health is not well studied. Anurans, ...
    • Chitosan thymol nanoparticles improve the antimicrobial effect and the water vapour barrier of chitosan-quinoa ... 
      Medina, Estefanía; Caro, Nelson; Abugoch James, Lilian; Gamboa, Alexander; Díaz Dosque, Mario; Tapia, Cristian (Elsevier Ltd, 2019)
      The aim of this work was to improve the performance of quinoa protein/chitosan edible films on the extension of postharvest life of blueberries and tomato cherries by addition of chitosan thymol nanoparticles prepared by ...
    • CLPFFD-PEG functionalized NIR-absorbing hollow gold nanospheres and gold nanorods inhibit beta-amyloid aggregation 
      Ruff, J.; Hassan, N.; Morales Zavala, Francisco; Steitz, J.; Araya, E.; Kogan Bocian, Marcelo; Simon, U. (Royal Soc Chemistry, 2018-04-28)
      Gold nanoparticles with specific optical properties in combination with the CLPFFD peptide that exhibits selectivity for beta-amyloid (A beta) aggregates are promising photothermal absorbers for application in Alzheimer's ...
    • Effect of high-intensity ultrasound treatment in combination with transglutaminase and nanoparticles on ... 
      Vera, Antonia; Tapia, Cristian; Abugoch, Lilian (Elsevier, 2020)
      The effect of high-intensity ultrasound (US) combined with transglutaminase treatment (TG) and the inclusion of nanoparticles (Np) on the structural, mechanical, barrier, and physicochemical properties of quinoa protein/chitosan ...
    • Electrochemical study of butyl-pyrene nitrobenzoate derivatives trapped on MWCNT nanostructured electrodes 
      Barrientos, C.; Moscoso, R.; Moris, S.; Squella Serrano, Juan Arturo (Electrochemical Soc, 2021)
      In the scope of our studies tending to find new nanostructured electrodic platforms containing nitroaromatic compounds (NACs) capable of generating in situ electrocatalytic redox couples, we synthesized and electrochemically ...
    • Facile Formation of Redox-Active Totally Organic Nanoparticles in Water by In Situ Reduction of Organic ... 
      Flores, Mario E.; Garcés Jerez, Pablo; Fernández, Daniel; Aros Pérez, Gustavo; González Cabrera, Diego; Álvarez, Eduardo; Cañas, Ignacio; Oyarzún Ampuero, Felipe; Moreno Villoslada, Ignacio (Wiley, 2016)
      The formation of redox-active, totally organic nanoparticles in water is achieved following a strategy similar to that used to form metal nanoparticles. It is based on two fundamental concepts: i) complexation through ...
    • Flow chemistry to control the synthesis of nano and microparticles for biomedical applications 
      Hassan, Natalia; Oyarzún Ampuero, Felipe; Muñoz Lara, Pablo; Guerrero, Simón; Cabuil, Valérie; Abou-Hassan, Ali; Kogan Bocian, Marcelo (Bentham Science Publishers B.V., 2014)
      In this article we review the flow chemistry methodologies for the controlled synthesis of different kind of nano and microparticles for biomedical applications. Injection mechanism has emerged as new alternative for the ...
    • Gastric cancer: Nanoparticles as tools to improve treatment efficacy 
      Guerrero, Ariel R.; Oyarzún Ampuero, Felipe; Hassan, Natalia; Corvalán, Alejandro; Quest, Andrew F. G.; Kogan Bocian, Marcelo (Bentham Science, 2016)
      In recent years, advances in nanotechnology have raised the specter of developing effective agents for the treatment of high-impact diseases, like gastric cancer, which remains one of the major causes of cancer deaths ...
    • Incommensurate structures investigated by X-ray studies of electropolymerised methacrylic monomer with TiO2 ... 
      Martínez Miranda, L. J.; Romero Hasler, P.; Meneses Franco, A.; Soto Bustamante, Eduardo (Taylor & Francis, 2017)
      We explore the possibility of producing polymer nanocomposites with an ordered distribution of nanoparticles by using an electropolymerizable liquid crystal (LC) monomer. The nanoparticles are added to the monomer before ...
    • Light-induced release of the cardioprotective peptide angiotensin-(1-9) from thermosensitive liposomes with ... 
      Bejarano, Julián; Rojas, Aldo; Ramírez Sagredo, Andrea; Riveros Salvatierra, Ana; Morales Zavala, Francisco; Flores, Yvo; Riquelme Meléndez, Jaime; Guzmán, Fanny; Araya, Eyleen; Chiong Lay, Mario; Ocaranza, María Paz; Morales Montecinos, Javier; Villamizar Sarmiento, María Gabriela; Sánchez Vergara, Gina; Lavandero González, Sergio; Kogan, Marcelo J. (Elsevier, 2020)
      Angiotensin-(1-9), a component of the non-canonical renin-angiotensin system, has a short half-life in blood. This peptide has shown to prevent and/or attenuate hypertension and cardiovascular remodeling. A controlled ...
    • Nanoparticles for diagnosis and therapy of atherosclerosis and myocardial infarction: Evolution toward ... 
      Bejarano, Julian; Navarro Márquez, Mario F.; Morales Zavala, Francisco; Morales, Javier O.; García Carvajal, Ivonne; Araya Fuentes, Eyleen; Flores, Yvo; Verdejo, Hugo E.; Castro, Pablo F.; Lavandero González, Sergio; Kogan Bocian, Marcelo (Ivyspring International Publisher, 2018)
      © Ivyspring International Publisher. Cardiovascular diseases are the leading cause of death worldwide. Despite preventive efforts, early detection of atherosclerosis, the common pathophysiological mechanism underlying ...
    • Nanoparticles for the Treatment of Wounds 
      Oyarzún Ampuero, Felipe; Vidal, Alejandra; Concha, Miguel; Morales Montecinos, Javier; Orellana, Sandra; Moreno Villoslada, Ignacio (Bentham, 2015)
      The treatment of skin wounds represents an important research area due to the important physiological and aesthetic role of this tissue. During the last years, nanoparticles have emerged as important platforms to treat ...
    • Nickel nanocomposites: magnetic and catalytic properties 
      Castillo, C.; Seguin, K.; Aguirre Álvarez, Pedro; Venegas Yazigi, Diego; Viegas, A. D. C.; Spodine Spiridonova, Evgenia; Paredes García, Verónica (Royal Soc Chemistry, 2015)
      In this study, we are reporting the synthesis and characterization of nanocomposites obtained from the direct reduction of nickel(II) salts on matrices of polyethylene (Pe) and chitosan (Ch) in the presence of serine ...
    • Novel active packaging based on films of chitosan and chitosan/quinoa protein printed with chitosan-tripo ... 
      Caro, Nelson; Medina, Estefanía; Díaz Dosque, Mario; López, Luis; Abugoch James, Lilian; Tapia, Cristian (Elsevier, 2016)
      © 2015 Elsevier Ltd.New active packaging films based on chitosan (Qo) and a blend of Qo and quinoa-protein (EPQ) were developed. The films were printed with chitosan-tripolyphosphate nanoparticles (NQos) and NQos loaded ...
    • Polymeric nanoparticles for increasing oral bioavailability of curcumin 
      Umerska, Anita; Gaucher, Caroline; Oyarzún Ampuero, Felipe; Fries Raeth, Isabelle; Colin, Florence; Villamizar Sarmiento, María Gabriela; Maincent, Philippe; Sapin Minet, Anne (MDPI, 2018-04)
      Despite the promising biological and antioxidant properties of curcumin, its medical applications are limited due to poor solubility in water and low bioavailability. Polymeric nanoparticles (NPs) adapted to oral delivery ...
    • Synthesis and use of nanomagnetic MnO2 adsorbent for removing Pb(II) and Cd(II) ions from acid aqueous solutions 
      Basualto Flores, Carlos; González, Pablo; Briso, Alejandro; Barrera, Kamila; Ide, Viviana; Araya, Mireya; Montes Atenas, Gonzalo; Valenzuela Lozano, Fernando (Desalination Publ, 2017)
      A nanoadsorbent based on delta-MnO2 and Fe3O4 was synthesized and assessed as an adsorbent for removing some heavy metals from acidic aqueous solution. The delta-MnO2 adsorbent was prepared in aqueous alkaline medium using ...