DJ-1 as a Modulator of Autophagy: An Hypothesis

التفاصيل البيبلوغرافية
العنوان: DJ-1 as a Modulator of Autophagy: An Hypothesis
المؤلفون: Rosa A. González-Polo, Mireia Niso-Santano, Ruben Gómez-Sánchez, Jose M. Bravo-San Pedro, José M. Fuentes
بيانات النشر: TheScientificWorldJOURNAL
سنة النشر: 2010
المجموعة: Hindawi Publishing Corporation
مصطلحات موضوعية: Neurology
الوصف: The etiology of Parkinson's disease (PD) is not completely defined, although environmental factors (for example, exposure to the herbicide paraquat [PQ]) and genetic susceptibility (such as DJ-1 mutations that have been associated with an autosomal-recessive form of early-onset PD) have been demonstrated to contribute. Alterations in macroautophagy have been described in the pathogenesis of this neurodegenerative disease. We have established a model system to study the involvement of the DJ-1 protein in PQ-induced autophagy. When we transfected cells exposed to PQ with DJ-1–specific siRNA, we observed an inhibition of the autophagic events induced by the herbicide, as well as sensitization additive with PQ-induced apoptotic cell death and exacerbation of this cell death in the presence of the autophagy inhibitor 3-methyladenine. These results suggest, for the first time, an active role for DJ-1 in the autophagic response produced by PQ, opening the door to new strategies for PD therapy.
نوع الوثيقة: other/unknown material
اللغة: English
العلاقة: https://doi.org/10.1100/tsw.2010.165Test
DOI: 10.1100/tsw.2010.165
الإتاحة: https://doi.org/10.1100/tsw.2010.165Test
حقوق: Copyright © 2010 Rosa A. González-Polo et al.
رقم الانضمام: edsbas.3EE912D2
قاعدة البيانات: BASE