Potential conflict of interest: Nothing to report.
Brief Report
Differential pattern of brain-specific CSF proteins tau and amyloid-beta in Parkinsonian syndromes†
Article first published online: 29 JUN 2010
DOI: 10.1002/mds.22895
Copyright © 2010 Movement Disorder Society
Additional Information
How to Cite
Süssmuth, S. D., Uttner, I., Landwehrmeyer, B., Pinkhardt, E. H., Brettschneider, J., Petzold, A., Kramer, B., Schulz, J. B., Palm, C., Otto, M., Ludolph, A. C., Kassubek, J. and Tumani, H. (2010), Differential pattern of brain-specific CSF proteins tau and amyloid-beta in Parkinsonian syndromes. Mov. Disord., 25: 1284–1288. doi: 10.1002/mds.22895
- †
Publication History
- Issue published online: 19 JUL 2010
- Article first published online: 29 JUN 2010
- Manuscript Accepted: 26 OCT 2009
- Manuscript Revised: 5 OCT 2009
- Manuscript Received: 20 APR 2009
Funded by
- Neuroprotection and Natural History in Parkinson Plus Syndromes (NNIPPS)
- European Union 5th Framework programme
- QLG1-CT-2000-01262
- Sanofi-Aventis
- Abstract
- Article
- References
- Cited By
Keywords:
- cerebrospinal fluid;
- biomarker;
- progressive supranuclear palsy;
- Richardson's syndrome;
- PSP-P;
- multiple system atrophy
Abstract
To evaluate cerebrospinal fluid (CSF) proteins reflecting processes of neurodegeneration and glial activation in progressive supranuclear palsy (PSP; Richardson's syndrome, n = 20; PSP-Parkinsonism, n = 7) and multiple system atrophy (MSA, n = 25), we analyzed tau, phosphorylated tau, amyloid-beta1–42 (Aβ1–42), Aβ1–40, glial fibrillary acidic protein (GFAP), and CSF routine variables. Individuals with PSP-Parkinsonism and MSA had elevated tau levels when compared with Richardson's syndrome, Parkinson's disease (PD), and age-matched controls (P ≤ 0.001). Ratios of P-tau/T-tau were significantly different in Parkinsonian syndromes. CSF Aβ1–42 was decreased only in patients with Richardson's syndrome. In a subset of Parkinsonian syndromes, we found elevated GFAP concentrations and increased CSF/serum albumin ratios. There were no correlations between biomarker concentrations and clinical scores in any of the diseases. In conclusion, this preliminary data show that changes in CSF tau and Aβ1–42 may indicate different protein processing in PSP patients and might, therefore, be relevant in the differentiation of PSP subtypes. © 2010 Movement Disorder Society

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