Now showing items 1-13 of 13

    • Arredondo, Miguel; Tapia, Victoria; Rojas, Alejandro; Aguirre, Pabla; Reyes, Francisca; Marzolo, Maria Paz; Núñez González, Marco (2006)
      Mutations in the HFE gene result in hereditary hemochromatosis, a disorder of iron metabolism characterized by increased intestinal iron absorption. Based on the observation that ectopic expression of HFE strongly inhibits ...
    • Urrutia, Pamela J.; Aguirre, Pabla; Tapia, Victoria; Carrasco, Carlos M.; Mena, Natalia P.; Núñez González, Marco (Elsevier, 2017)
      Mitochondrial dysfunction and oxidative damage, often accompanied by elevated intracellular iron levels, are pathophysiological features in a number of neurodegenerative processes. The question arises as to whether ...
    • Urrutia, Pamela J.; Aguirre, Pabla; Tapia, Victoria; Carrasco, Carlos M.; Mena, Natalia P.; Núñez González, Marco (Elsevier B.V., 2017)
      © 2017 Elsevier B.V. Mitochondrial dysfunction and oxidative damage, often accompanied by elevated intracellular iron levels, are pathophysiological features in a number of neurodegenerative processes. The question arises ...
    • Gómez, Marisol; Aliaga, Margarita; Arancibia, Verónica; Moya, Alexis; Segura, Camilo; Nuñez, Marco; Aguirre, Pabla; Nagles, Edgar; García-Beltrán, Olimpo (Royal Society of Chemistry, 2018)
      A new probe (E)-7-(diethylamino)-3-(3-(thiophen-2-yl)acryloyl)-2H-chromen-2-one (ChC16) was synthesized and studied as a turn-on fluorescent probe, based on a Michael addition mechanism for sensing SO2 derivatives, which ...
    • Urrutia, Pamela J.; Aguirre, Pabla; Esparza, Andrés; Tapia, Victoria; Mena, Natalia P.; Arredondo Olguín, Miguel Armando; González Billault, Christian; Núñez González, Marco (2013)
      Inflammation and iron accumulation are present in a variety of neurodegenerative diseases that include Alzheimer’s disease and Parkinson’s disease. The study of the putative association between inflammation and iron ...
    • Aguirre, Pabla; Mena, Natalia P.; Carrasco, Carlos M.; Muñoz, Yorka; Pérez Henríquez, Patricio; Morales, Rodrigo A.; Cassels Niven, Bruce; Méndez Gálvez, Carolina; García Beltrán, Olimpo; González Billault, Christian; Núñez González, Marco (Public Library of Science, 2015)
      © 2015 Aguirre et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in anymedium, provided the original ...
    • Aguirre, Pabla; Mena, Natalia; Tapia, Victoria; Arredondo, Miguel; Núñez González, Marco (2005)
      Background: Iron is necessary for neuronal function but in excess generates neurodegeneration. Although most of the components of the iron homeostasis machinery have been described in neurons, little is known about the ...
    • Gómez, Francisco J.; Aguirre, Pabla; González Billault, Christian; Núñez González, Marco (2011)
      Studies in post-mortem tissues of patients with Parkinson's disease (PD) and in mice treated with 6-hydroxydopamine have shown a decrease in the length of axon and dendrites of striatal neurons. However, the etiology of ...
    • Núñez González, Marco; Urrutia, Pamela J.; Mena, Natalia; Aguirre, Pabla; Tapia, Victoria; Salazar, Julio (2012)
      Iron is an essential element for life on earth, participating in a plethora of cellular processes where one-electron transfer reactions are required. Its essentiality, coupled to its scarcity in aqueous oxidative environments, ...
    • Aguirre, Pabla; García Beltrán, Olimpo; Tapia, Victoria; Muñoz, Yorka; Cassels Niven, Bruce; Núñez González, Marco (American Chemical Society, 2017)
      © 2016 American Chemical Society.Disturbed iron homeostasis, often coupled to mitochondrial dysfunction, plays an important role in the progression of common neurodegenerative diseases such as Parkinson’s disease (PD). ...
    • Muñoz, Yorka; Carrasco, Carlos M.; Campos, Joaquín D.; Aguirre, Pabla; Núñez González, Marco (Hindawi Publishing Corp, 2016)
      Mitochondrial dysfunction, iron accumulation, and oxidative damage are conditions often found in damaged brain areas of Parkinson's disease. We propose that a causal link exists between these three events. Mitochondrial ...
    • Aguirre, Pabla; Urrutia, Pamela J.; Tapia, Victoria; Villa, Monica; Paris Pizarro, Irmgard; Segura Aguilar, Juan; Núñez González, Marco (2012)
      Hallmarks of idiopathic and some forms of familial Parkinson's disease are mitochondrial dysfunction, iron accumulation and oxidative stress in dopaminergic neurons of the substantia nigra. There seems to be a causal link ...
    • Aguirre, Pabla; Valdés, Pamela; Aracena Parks, Paula; Tapia, Victoria; Núñez González, Marco (2007)
      Reactive iron is an important prooxidant factor, whereas GSH is a crucial component of a long-term adaptive system that allows cells to function during extended periods of high oxidative stress. In this work, the adaptive ...