Browsing by Author "Jara Sandoval, José"

Now showing items 1-3 of 3

    • DPPH and oxygen free radicals as pro-oxidant of biomolecules 
      Letelier Muñoz, María Eugenia; Molina Berríos, Alfredo Enrique; Cortés Troncoso, Juan; Jara Sandoval, José; Holst, Marianne; Palma, Karina; Montoya, Margarita; Miranda, Dante; González Lira, Víctor (PERGAMON-ELSEVIER SCIENCE LTD, 2008-03)
      Numerous investigations exist about the alterations that oxygen free radicals can provoke on biomolecules; these modifications can be prevented and/or reversed by different antioxidants agents. On the other hand, ...
    • Nitroaryl-1,4-dihydropyridines as antioxidants against rat liver microsomes oxidation induced by iron/ascorbate, ... 
      Letelier Muñoz, María Eugenia; Entrala Alrruiz, Paz Andrea; López Alarcón, Camilo; González Lira, Víctor; Molina Berríos, Alfredo Enrique; Cortés Troncoso, Juan; Jara Sandoval, José; Santander, P.; Núñez Vergara, Luis (PERGAMON-ELSEVIER SCIENCE, 2007-12)
      1,4-Dihydropyridines (DHPs) used in the treatment of cardiovascular diseases, are calcium channel antagonists and also antioxidant agents. These drugs are metabolized through cytochrome P-450 oxidative system, majority ...
    • Posibles Mecanismos Involucrados en la Inactivación del Sistema Oxidativo del Citocromo P450 por Iones Cobre 
      Jara Sandoval, José (Universidad de ChilePrograma Cybertesis, 2007)
      La toxicidad celular del cobre se ha relacionado con la capacidad que los iones de cobre libre tiene para catalizar, a través de las reacciones de Haber Weiss y/o Fenton, la producción de radicales libres del oxígeno ...