The DOI matches its Crossref record; 5 of the 5 references it cites were found in a registry or an index.
The Herbicide Paraquat Causes Up-regulation and Aggregation of α-Synuclein in Mice
Open accessAbstract
alpha-Synuclein-containing aggregates represent a feature of a variety of neurodegenerative disorders, including Parkinson's disease (PD). However, mechanisms that promote intraneuronal alpha-synuclein assembly remain poorly understood. Because pesticides, particularly the herbicide paraquat, have been suggested to play a role as PD risk factors, the hypothesis that interactions between alpha-synuclein and these environmental agents may contribute to aggregate formation was tested in this study. Paraquat markedly accelerated the in vitro rate of alpha-synuclein fibril formation in a dose-dependent fashion. When mice were exposed to the herbicide, brain levels of alpha-synuclein were significantly increased. This up-regulation followed a consistent pattern, with higher alpha-synuclein at 2 days after each of three weekly paraquat injections and with protein levels returning to control values by day 7 post-treatment. Paraquat exposure was also accompanied by aggregate formation. Thioflavine S-positive structures accumulated within neurons of the substantia nigra pars compacta, and dual labeling and confocal imaging confirmed that these aggregates contained alpha-synuclein. The results suggest that up-regulation of alpha-synuclein as a consequence of toxicant insult and direct interactions between the protein and environmental agents are potential mechanisms leading to alpha-synuclein pathology in neurodegenerative disorders.
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Mutation in the α-Synuclein Gene Identified in Families with Parkinson's Disease
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AlaSOPro mutation in the gene encoding α-synuclein in Parkinson's disease
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Evidence for a Partially Folded Intermediate in α-Synuclein Fibril Formation
Uversky, V. N., Li, J., & Fink, A. L. (2001) · Journal of Biological Chemistry · doi:10.1074/jbc.m010907200 · Cited by 1,096
Self-citationMatsuoka, Y., Vila, M., Lincoln, S., McCormack, A., Picciano, M., LaFrancois, J., Yu, X., Dickson, D., Langston, W. J., McGowan, E., et al. (2001) · Neurobiology of Disease · doi:10.1006/nbdi.2001.0392 · Cited by 281
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Human iPSC-based modeling of late-onset disease via progerin-induced aging
Miller, J. D., Ganat, Y. M., Kishinevsky, S., Bowman, R. L., Liu, B., Tu, E. Y., Mandal, P. K., Vera, E., Shim, J.-W., Kriks, S., et al. (2013) · Cell stem cell · doi:10.1016/j.stem.2013.11.006 · Cited by 777
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Metadata
- Authors
- Manning-Bog, A. B., McCormack, A. L., Li, J., Uversky, V. N., Fink, A. L., & Di Monte, D. A.
- Venue
- Journal of Biological Chemistry
- Publisher
- Elsevier BV
- Published
- 2002-01
- Volume
- 277
- Issue
- 3
- Pages
- 1641-1644
- ISSN
- 0021-9258 (ISSN-L)
- OpenAlex
- W1591724033
- Cited by
- 684
- References
- 5
- FWCI
- 26.37
- Type
- journal article
- Language
- en
- Open access
- hybrid
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