The DOI matches its Crossref record; 52 of the 52 references it cites were found in a registry or an index.
Redox status of plasma coenzyme Q10 indicates elevated systemic oxidative stress in Parkinson's disease
Abstract
Oxidative stress is suggested to play an important role in the pathogenesis of Parkinson's disease (PD). However, no elevation of plasma oxidative stress marker has been reported. We measured percent content of the oxidized form of coenzyme Q10 in total coenzyme Q10 (%CoQ-10) because %CoQ-10 has been shown to be a sensitive marker of oxidative stress. A slight but significant elevation in %CoQ-10 was observed in PD patients when compared with age/gender-matched normal subjects, suggesting elevated systemic oxidative stress in PD patients.
Overview
Integrity signals
Registry
Cites
Statistics
Verification
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
In the citing paper
“Significantly decreased levels of CoQ10 have been detected in the cortex of post-mortem brain tissues of Parkinson’s brains. In addition, the level of the oxidized form of ubiquinone has been found to be increased compared to healthy subjects (Sohmiya et al. 2004).”
From Reactive Oxygen Species, Toxicity, Oxidative Stress, and Antioxidants: Chronic Diseases and Aging (2023) · cites this paper as Sohmiya et al. 2004
Citations
Cites
McKhann, G., Drachman, D., Folstein, M., Katzman, R., Price, D., & Stadlan, E. M. (1984) · Neurology · doi:10.1212/wnl.34.7.939 · Cited by 27,915
Parkinsonism: onset, progression, and mortality
Hoehn, M. M., & Yahr, M. D. (1967) · Neurology · doi:10.1212/wnl.17.5.427 · Cited by 12,107
Unified Parkinson's Disease Rating Scale
(2012) · Springer eBooks · doi:10.1007/springerreference_184495 · Cited by 3,071
Recent developments in Parkinson's disease
Fahn, S., Elton, R., MARSDEN, C. D., Calne, D. B., & Goldstein, M. (1986) · Raven Press eBooks · Cited by 2,306
Mitochondrial Complex I Deficiency in Parkinson's Disease
Schapira, A. H. V., Cooper, J. M., Dexter, D., Clark, J. B., Jenner, P., & Marsden, C. D. (1990) · Journal of Neurochemistry · doi:10.1111/j.1471-4159.1990.tb02325.x · Cited by 2,283
Members of the UPDRS Development Committee. Unified Parkinson's Disease Rating Scale
Fahn, S. (1987) · Medical Entomology and Zoology · Cited by 2,163
MITOCHONDRIAL COMPLEX I DEFICIENCY IN PARKINSON'S DISEASE
Schapira, A. H. V., Cooper, J. A. D., Dexter, D. T., Jenner, P. G., Clark, J. B., & MARSDEN, C. D. (1989) · The Lancet · doi:10.1016/s0140-6736(89)92366-0 · Cited by 1,757
Basal Lipid Peroxidation in Substantia Nigra Is Increased in Parkinson's Disease
Dexter, D. T., Carter, C. J., Wells, F. R., Javoy-Agid, F., Agid, Y., Lees, A. J., Jenner, P. G., & MARSDEN, C. D. (1989) · Journal of Neurochemistry · doi:10.1111/j.1471-4159.1989.tb09133.x · Cited by 1,397
Dexter, D. T., Wells, F. R., Lee, A. J., Agid, F., Agid, Y., Jenner, P., & Marsden, C. D. (1989) · Journal of Neurochemistry · doi:10.1111/j.1471-4159.1989.tb07264.x · Cited by 1,149
Abnormalities of the electron transport chain in idiopathic parkinson's disease
Parker, W. D., Boyson, S. J., & Parks, J. K. (1989) · Annals of Neurology · doi:10.1002/ana.410260606 · Cited by 1,061
Research works printed but not linked: 1
- Sanchez-Ramos, 1994, A marker of oxyradical-mediated DNA damage (8-hydroxy-2′ deoxyguanosine) is increased in nigro-striatum of Parkinson's disease brain, Neurodegeneration, 3, 197
Cited by
Sorted by citations
Reactive Oxygen Species, Toxicity, Oxidative Stress, and Antioxidants: Chronic Diseases and Aging
Jomova, K., Raptova, R., Alomar, S. Y., Alwasel, S. H., Nepovimova, E., Kuca, K., & Valko, M. (2023) · Archives of Toxicology · doi:10.1007/s00204-023-03562-9 · Cited by 2,638
Antioxidant and Oxidative Stress: A Mutual Interplay in Age-Related Diseases
Tan, B. L., Norhaizan, M. E., Liew, W.-P.-P., & Rahman, H. S. (2018) · Frontiers in Pharmacology · doi:10.3389/fphar.2018.01162 · Cited by 1,221
Statin Adverse Effects: A Review of the Literature and Evidence for a Mitochondrial Mechanism
Golomb, B. A., & Evans, M. A. (2008) · American Journal of Cardiovascular Drugs · doi:10.2165/0129784-200808060-00004 · Cited by 677
Duan, Y., Gong, K., Xu, S., Zhang, F., Meng, X., & Han, J. (2022) · Signal Transduction and Targeted Therapy · doi:10.1038/s41392-022-01125-5 · Cited by 538
Oxidative Stress in Parkinson's Disease
Zhou, C. H., Huang, Y., & Przedborski, S. (2008) · Annals of the New York Academy of Sciences · doi:10.1196/annals.1427.023 · Cited by 460
Metadata
- Authors
- Sohmiya, M., Tanaka, M., Wei Tak, N., Yanagisawa, M., Tanino, Y., Suzuki, Y., Okamoto, K., & Yamamoto, Y.
- Affiliations
- Gunma University (JP)
- The University of Tokyo (JP)
- Tokyo University of Technology (JP)
- Corresponding author
- Sohmiya, Makoto
- ORCID
- Okamoto, Koichi
- Venue
- Journal of the Neurological Sciences
- Publisher
- Elsevier BV
- Published
- 2004-08
- Volume
- 223
- Issue
- 2
- Pages
- 161-166
- ISSN
- 0022-510X (ISSN-L)
- OpenAlex
- W2117733672
- Cited by
- 143
- References
- 52
- Citations by year
- 2026: 3 · 2025: 2 · 2024: 2 · 2023: 10 · 2022: 5 · 2021: 7 · 2020: 14 · 2019: 4 · 2018: 5 · 2017: 3 · 2016: 7 · 2015: 7 · 2014: 4 · 2013: 8 · 2012: 6
- FWCI
- 2.84
- Type
- journal article
- Language
- en
- Open access
- closed
- Licence
- Locations
- Journal of the Neurological Sciences (publishedVersion)
- PubMed (publishedVersion)
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Coenzyme Q10 studies and effects
- Health Sciences › Medicine › Clinical Neurology › Parkinson's Disease Mechanisms and Treatments
- Health Sciences › Medicine › Biochemistry (medical) › Antioxidant Activity and Oxidative Stress
- Keywords
- Parkinson's disease, oxidative stress, coenzyme Q10, plasma biomarkers, redox state, neurodegeneration
- MeSH terms
- Adult, Aged, Aged, 80 and over, Alzheimer Disease, Chromatography, High Pressure Liquid, Coenzymes, Electrochemistry, Female, Humans, Male, Middle Aged, Oxidation-Reduction, Parkinson Disease, Plasma, Ubiquinone, Case-Control Studies, Oxidative Stress, Statistics, Nonparametric
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review