Now showing items 1863-1882 of 2801

    • Lund, Jennifer L; Hinton, Sharon Peacock; Pate, Virginia; Sanoff, Hanna K.; Jirón Aliste, Marcela; Burkhart, Jena Ivey; Muss, Hyman B.; Sturmer, Til (Wiley-Blackwell, 2016-08)
    • Belancic, Andrea; Scarpa, Juan; Peirano, Alessandra; Díaz, René; Steiner, Jeannette; Eyzaguirre, Jaime (ELSEVIER SCIENCE BV, 1995-07-15)
      The fungus Penicillium purpurogenum produces several extracellular xylanases. The two major forms (xylanases A and B) have been purified and characterized. After ammonium sulfate precipitation and chromatography in Bio-Gel ...
    • Salas Huenuleo, Edison Sebastián; Hernández Jorquera, Andrea Carolina; Lobos González, Lorena; Polakovicová, Iva; Morales Zavala, Francisco Andrés; Araya, Eyleen; Celis, Freddy; Romero Osses, Carmen Aurora; Kogan, Marcelo Javier (MDPI, 2022)
      One of the recent attractive therapeutic approaches for cancer treatment is restoring downregulated microRNAs. They play an essential muti-regulatory role in cellular processes such as proliferation, differentiation, ...
    • Kogan Bocian, Marcelo; Olmedo, Ivonne; Hosta, Leticia; Guerrero, Ariel; Cruz, Luis; Albericio, Fernando (2007)
      In this review, we describe the contribution of peptides to the biomedical applications of metallic nanoparticles. We also discuss strategies for the preparation of peptide-nanoparticle conjugates and the synthesis of the ...
    • Velasco Aguirre, Carolina; Morales, Francisco; Gallardo Toledo, Eduardo; Guerrero, Simón; Giralt, Ernest; Araya, Eyleen; Kogan Bocian, Marcelo (Dove Medical Press, 2015)
      An exciting and emerging field in nanomedicine involves the use of gold nanoparticles (AuNPs) in the preclinical development of new strategies for the treatment and diagnosis of brain-related diseases such as neurodegeneration ...
    • Quiroga-Marabolí, Pablo; Antúnez-Riveros, Marcela Andrea; Aguirre-Jerez, Marcela; Saldaña, Alvaro Besoain; Peralta-Camposano, José; De Gauna Bahillo, María Pilar Ruiz (Korea Health Personnel Licensing Examination Institute, 2019)
      Purpose: This study aimed to assess the educational environment (EE) among students in a physical therapy undergraduate program, to identify patterns in EE perceptions among the students by year, and to determine issues ...
    • Masson, L.; Robert, P.; Romero, N.; Izaurieta, M.; Valenzuela, S.; Ortiz, J.; Dobarganes, M. C. (1997)
      In this study, different analytical methods, i.e. polar compounds, polar compound distribution, free fatty acids, peroxide value, conjugated dienes and trienes, oxidized fatty acids, viscosity and oxifrit-test, are applied ...
    • Morales, P.; Klawitter, V.; Johansson, S.; Huaiquín, P.; Barros, V. G.; Ávalos, Ana María; Fiedler Temer, Jenny; Bustamante, D.; Gómez Urquijo, Sonia; Goiny, Michel; Herrera-Marschitz Muller, Mario (ELSEVIER SCI IRELAND LTD, 2003-09-18)
      The effect of perinatal asphyxia on brain development was studied with organotypic cultures from substantia nigra, neostriatum and neocortex. Asphyxia was induced by immersing foetuses-containing uterine horns removed from ...
    • Morales, P.; Huaiquín, P.; Bustamante, D.; Fiedler Temer, Jenny; Herrera-Marschitz Muller, Mario (F.P. Graham Publishing Co., 2007)
      There is clinical and experimental evidence indicating that neurocircuitries of the hippocampus are vulnerable to hypoxia/ischemia occurring at birth, inducing, upon re-oxygenation/re-circulation, delayed neuronal ...
    • Gálvez, A. S.; Fiedler Temer, Jenny; Ocaranza, María Paz; Jalil Milad, Jorge; Lavandero González, Sergio; Díaz Araya, Guillermo (LIPPINCOTT WILLIAMS & WILKINS, 2005-09)
      Administration of the P-adrenergic agonist isoproterenol results in cardiac apoptosis. The effect of short-term P-adrenergic stimulation by isoproterenol on the activity of plasma, lung, and left ventricular (LV) angiotensin ...
    • Gálvez, Anita S.; Fiedler Temer, Jenny; Ocaranza, María Paz; Jalil Milad, Jorge; Lavandero González, Sergio; Díaz Araya, Guillermo (2005)
      Administration of the β-adrenergic agonist isoproterenol results in cardiac apoptosis, The effect of short-term β-adrenergic stimulation by isoproterenol on the activity of plasma, lung, and left ventricular (LV) angiotensin ...
    • Rudolph, L. M.; Bentley, G.; Calandra, R.; Paredes Vargas, Alfonso; Tesone, M.; Wu, T. J.; Micevych, P. E. (Wiley, 2016)
      Reproduction involves the integration of hormonal signals acting across multiple systems to generate a synchronised physiological output. A critical component of reproduction is the luteinising hormone (LH) surge, which ...
    • Richter Duk, Pablo; Toral Ponce, María; Parra Ortíz, María Valentina; Fuentes, Sandra; Araya, Eyleen (Sociedad Chilena de Química, 1995)
      Se desarrolla un método automático de análisis por inyección en flujo (FIA) para la determinación simultánea de hierro y titanio en mezclas. El método se basa en el diseño de una configuración FIA que incluye la reducción ...
    • Pérez, Osvaldo; Castro Agüero, Pablo; Díaz Araya, Guillermo; Nettle Nettle, Daniels Maurice; Moraga, Francisco; Chiong Lay, Mario; Jalil Milad, Jorge; Zalaquett Sepúlveda, Ricardo; Morán, Sergio; Becker, Pedro; Corbalán, Ramón; Lavandero González, Sergio (EDICIONES DOYMA S/L, 2002-08)
      Introduction and objective. Chronic heart failure (CHF) is associated with oxidative stress. Heart transplantation, an important therapeutic alternative in these patients, could reduce oxidative stress by improving cardiac ...
    • Leyva Parra, Luis; Inostroza, Diego; Yáñez Osses, Osvaldo; Cruz, Julio César; Garza, Jorge; García, Víctor; Tiznado, William (MDPI, 2022)
      Recently, we reported a series of global minima whose structures consist of carbon rings decorated with heavier group 14 elements. Interestingly, these structures feature planar tetracoordinate carbons (ptCs) and result ...
    • Núñez Vergara, Luis; Lemus, I. R.; Squella Serrano, Juan (1988)
      1. 1. Intestinal clearances of flucloxacillin significantly decrease with the increase of pH, concomitantly with a decrease of the percent absorbed at 60 min. 2. 2. The apparent rate constants for unionized (Ku) and ionized ...
    • Ruiz, Inés; Jirón Aliste, Marcela; Pinilla, E.; Paulos, Claudio; Pezzani Valenzuela, Marcela; Rubio, Betzabé; Chávez, H.; Pineda López, Rafael; Mellado, Rose Marie (AMER ASSOC COLL PHARMACY, 2002)
      The study of Pharmacy at the University of Chile has been continuously adapting to the scientific developments and change in the practice of pharmacy. The University of Chile has considered, since 1997, the internship as ...
    • Suazo, Fernanda; Sepúlveda Vásquez, José Ignacio; Retamal, Mauricio Antonio; Ascar, Loreto; Giordano, Ady (Sociedad Chilena de Quimica, 2017)
      A variety of organic compounds and their metabolites used in pharmaceutical and personal care products (PPCP´s) are continuously introduced into the environment by domestic or industrial wastewater. Solid phase extraction ...
    • Delporte Vergara, Carla; Backhouse Erazo, Nadine; Salinas, P.; San Martín Barrientos, Aurelio; Bórquez, J.; Loyola, A. (PERGAMON-ELSEVIER SCIENCE LTD, 2003-04-03)
      Azorella compacta, Azorella yareta and Laretia acaulis (Apiaceae) are native species from the high Andes Mountains, northeastern Chile, and they have being traditionally used to treat asthma, colds and bronchitis, illnesses ...
    • Delporte Vergara, Carla; Muñoz Muñoz, Orlando; Rojas, J.; Ferrandiz, M.; Paya, M.; Erazo, Silvia; Negrete Córdova, Rosa; Maldonado, S.; San Feliciano, Arturo; Backhouse Erazo, Nadine (VERLAG Z NATURFORSCH, 2002-01)
      The probable antipyretic, antiinflammatory, analgesic and antioxidant properties of Kageneckia oblonga, Rosaceae, were investigated and the major compounds of its active extracts were isolated. The study comprised the acute ...