학술논문

The role of PTEN-induced kinase 1 in mitochondrial dysfunction and dynamics
Document Type
Academic Journal
Source
International Journal of Biochemistry and Cell Biology. Oct, 2009, Vol. 41 Issue 10, p2025, 11 p.
Subject
Ubiquitin
Language
English
ISSN
1357-2725
Abstract
To link to full-text access for this article, visit this link: http://dx.doi.org/10.1016/j.biocel.2009.02.018 Byline: Kelly Jean Thomas, Mark R. Cookson Keywords: Parkinsonism; Parkin; Drp1; Fission; Fusion; Oxidative stress Abstract: Mutations in parkin, PTEN-induced kinase 1 (PINK1) and DJ-1 can all cause autosomal recessive forms of Parkinson's disease. Recent data suggest that these recessive parkinsonism-associated genes converge within a single pathogenic pathway whose dysfunction leads to the loss of substantia nigra pars compacta neurons. The major common functional effects of all three genes relate to mitochondrial and oxidative damage, with a possible additional involvement of the ubiquitin proteasome system. This review highlights the role of the mitochondrial kinase, PINK1, in protection against mitochondrial dysfunction and how this might relate to loss of substantia nigra neurons in recessive parkinsonism. Author Affiliation: Laboratory of Neurogenetics, National Institute on Aging, Bethesda, MD 20892, USA