Abstract
Lesions known as Lewy bodies (LBs) and Lewy neurites (LNs) characterise brains of Parkinson's disease (PD) patients. Intracellular aggregation of α-synuclein (α-syn) appears to play a key role in the generation of LBs and LNs. Such aggregation in the presence of redox metals may initiate Fenton reaction-mediated generation of reactive oxygen species (ROS). ROS thus generated may result in cytotoxic mechanisms such as the induction of DNA single-strand breaks.
Original language | English |
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Pages (from-to) | 229-237 |
Number of pages | 9 |
Journal | Protein and Peptide Letters |
Volume | 11 |
Issue number | 3 |
DOIs | |
Publication status | Published - Jun 2004 |
Externally published | Yes |
Keywords
- Comet assay
- Comet tail length
- DNA single-strand breaks
- Environmental causation
- Fe(II)
- Parkinson's disease
- Reactive oxygen species
- α-synuclein
ASJC Scopus subject areas
- Structural Biology
- Biochemistry