Browsing by Author "502c546f-0151-487b-82fb-efb2c62c24bc"
Now showing items 1-20 of 24
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Segura Aguilar, Juan; Muñoz, Patricia; Paris Pizarro, Irmgard (Bentham Science Publishers B.V., 2016)© 2016 Bentham Science Publishers.The pharmacological treatment of Parkinsońs disease (PD) is limited to dopamine agonists and anti-cholinergic drugs that do not stop the progress of disease. LDopa was introduced to the ...
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Briceño, Andrea; Muñoz, Patricia; Brito, Patricia; Huenchuguala, Sandro; Segura Aguilar, Juan; Paris Pizarro, Irmgard (Springer New York LLC, 2016)© 2015, Springer Science+Business Media New York.In this study, we investigated the role of adducts formation between aminochrome and tubulin and its interference in microtubules assembly and stability in aminochrome-induced ...
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Núñez Millacura, Claudia; Tapia, Victoria; Muñoz, Patricia; Maccioni Baraona, Ricardo; Núñez González, Marco (2002)Intracellular reactive iron is a source of free radicals and a possible cause of cell damage. In this study, we analyzed the changes in iron homeostasis generated by iron accumulation in neuroblastoma (N2A) cells and ...
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Herrera, Andrea; Muñoz, Patricia; Steinbusch, Harry W.M.; Segura Aguilar, Juan (American Chemical Society, 2017)© 2017 American Chemical Society. In 1967, L-dopa was introduced as part of the pharmacological therapy of Parkinson's disease (PD) and, in spite of extensive research, no additional effective drugs have been discovered ...
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Paris Pizarro, Irmgard; Muñoz, Patricia; Huenchuguala, Sandro; Couve, Eduardo; Sanders, Laurie H.; Greenamyre, John Timothy; Caviedes, Pablo; Segura Aguilar, Juan (2011)Aminochrome, the precursor of neuromelanin, has been proposed to be involved in the neurodegeneration neuromelanincontaining dopaminergic neurons in Parkinson's disease. We aimed to study the mechanism of aminochrome-dependent ...
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Silva, Victor D.A.; Urriola Cuevas, Carlos; Muñoz, Patricia; Villa, Monica; Ahumada-Castro, Ulises; Huenchuguala, Sandro; Dos Santos, Cleonice C.; De Araujo, Fillipe M.; Ferreira, Rafael; Da Silva, Vanessa B.; Silva, Juliana H.C.; Soares, Érica N.; Velozo, Eudes S.; Segura Aguilar, Juan (Academia Brasileira de Ciencias, 2017)© 2017, Academia Brasileira de Ciencias. All rights reserved. Prosopis juliflora is a shrub that has been used to feed animals and humans. However, a synergistic action of piperidine alkaloids has been suggested to be ...
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Muñoz, Patricia; Paris Pizarro, Irmgard; Segura Aguilar, Juan (Frontiers Media S.A., 2016)
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Muñoz, Patricia; Paris Pizarro, Irmgard; Segura Aguilar, Juan (Frontiers Media, 2016-04)
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Muñoz, Patricia; Paris Pizarro, Irmgard; Segura Aguilar, Juan (Frontiers Research Foundation, 2016)
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Arredondo, Miguel; Muñoz, Patricia; Mura, Casilda; Núñez González, Marco (2003)Despite important advances in the under-standing of copper secretion and excretion, the molecular components of intestinal copper absorption remain a mys-tery. DMT1, also known as Nramp2 and DCT1, is the trans-porter ...
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Meléndez, Catalina; Muñoz, Patricia; Segura Aguilar, Juan (Springer, 2019)Aminochrome has been reported to induce lysosomal dysfunction by inhibiting the vacuolar H-type ATPase localized inlysosome membrane. DT-diaphorase has been proposed to prevent aminochrome neurotoxicity but it is unknown ...
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Huenchuguala, Sandro; Muñoz, Patricia; Graumann, Rebecca; Paris Pizarro, Irmgard; Segura Aguilar, Juan (Elsevier, 2016)Astrocytes are exposed to aminochrome via the oxidation of dopamine that is taken up from the synaptic cleft after its release from dopaminergic neurons. Glutathione transferase M2-2 (GSTM2) has been shown to protect ...
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Paris Pizarro, Irmgard; Pérez Pastene, Carolina; Cárdenas, Sergio; Iturriaga-Vásquez, Patricio; Muñoz, Patricia; Couve, Eduardo; Caviedes, Pablo; Segura Aguilar, Juan (Springer New York LLC, 2010)
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Muñoz, Patricia; Huenchuguala, Sandro; Paris Pizarro, Irmgard; Cuevas, Carlos; Villa, Mónica; Caviedes, Pablo; Segura Aguilar, Juan; Tizabi, Yousef (2012)
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Reyes, María B.; Lorca, Myriam; Muñoz, Patricia; Frasch, Alberto C.C. (National Academy of Sciences, 1990)A panel of Trypanosoma cruzi antigens produced by recombinant DNA techniques was used to analyze the IgM and IgG specificities present in sera from 22 mothers with chronic Chagas disease and their newborn infants. Ten ...
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Costa, Silvia Lima; Silva, Victor Diogenes Amaral; dos Santos Souza, Cleide; Santos, Cleonice Creusa; Paris Pizarro, Irmgard; Muñoz, Patricia; Segura Aguilar, Juan (Springer New York LLC, 2016)© 2016, Springer Science+Business Media New York.Neurodegenerative disorders have a common characteristic that is the involvement of different cell types, typically the reactivity of astrocytes and microglia, characterizing ...
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Herrera Soto, Andrea; Díaz Véliz, Gabriela; Mora Gutiérrez, Sergio; Muñoz, Patricia; Henny, Pablo; Steinbusch, Harry W. M.; Segura Aguilar, Juan (Springer, 2017)Dopamine oxidation in the pathway leading to neuromelanin formation generates the ortho-quinone aminochrome, which is potentially neurotoxic but normally rapidly converted by DT-diaphorase to nontoxic leukoaminochrome. ...
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Castillo, Sebastián; Muñoz, Patricia; Behrens Pellegrino, María Isabel; Díaz Grez, Fernando; Segura Aguilar, Juan (Springer, 2017)To explore the possible influence of heavy metal mining on incidence of Parkinson’s disease (PD), global DNA methylation was assessed in blood samples from a population of PD patients (n = 45) and control subjects (n = ...
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One-electron reduction of 6-hydroxydopamine quinone is essential in 6-hydroxydopamine neurotoxicity Villa, Monica; Muñoz, Patricia; Ahumada-Castro, Ulises; Paris, Irmgard; Jiménez, Ana; Martínez, Isabel; Sevilla, Francisca; Segura Aguilar, Juan (2013)6-Hydroxydamine has widely been used as neurotoxin in preclinical studies related on the neurodegenerative process of dopaminergic neurons in Parkinson's disease based on its ability to be neurotoxic as a consequence of ...
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Muñoz, Patricia; Paris Pizarro, Irmgard; Sanders, Laurie H.; Greenamyre, J. Timothy; Segura Aguilar, Juan (2012)We tested the hypothesis that both VMAT-2 and DT-diaphorase are an important cellular defense against aminochrome-dependent neurotoxicity during dopamine oxidation. A cell line with VMAT-2 and DT-diaphorase over-expressed ...