Browsing by Author "Graumann, Rebecca"
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Paris Pizarro, Irmgard; Martínez Alvarado, P.; Cárdenas, S.; Pérez Pastene, C.; Graumann, Rebecca; Fuentes, P.; Olea Azar, Claudio; Caviedes Fernández, Pablo; Segura Aguilar, Juan (AMER CHEMICAL SOC, 2005-03)We report a new and specific mechanism for iron-mediated neurotoxicity using RCHT cells, which were derived from rat hypothalamus. RCHT cells exhibit immunofluorescent-positive markers for dopamine beta-hydroxylase and the ...
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Arriagada, C.; Paris Pizarro, Irmgard; Matas, M. J. S. de las; Martínez Alvarado, P.; Cárdenas, S.; Castañeda, P.; Graumann, Rebecca; Pérez Pastene, C.; Olea Azar, Claudio; Couve, E.; Herrero, M. T.; Caviedes Fernández, Pablo; Segura Aguilar, Juan (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2004-07)Leukoaminochrome o-semiquinone radical is generated during one-electron reduction of dopamine oxidation product aminochrome when DT-diaphorase is inhibited. Incubation of 100 muM aminochrome with 100 muM dicoumarol, an ...