Abstract:
:The neurochemical abnormalities underlying vascular parkinsonism (VP) have not been well characterised. A better understanding may help to optimize pharmacological interventions. Since VP patients generally have a poorer response to l-Dopa than Parkinson's disease (PD) patients, we investigated whether levels of relevant CSF neurotransmitter metabolites may be differentially altered in VP and PD and assessed the potential of neurotransmitter metabolites as biomarkers. We compared CSF levels of homovanillic acid (HVA), 5-hydroxyindolacetic acid, and 3-methoxy-4-hydroxyphenylethyleneglycol, in 16 VP patients, 57 PD patients and 60 non-neurological controls. We found that levels of HVA were reduced in PD compared with both VP and controls but did not differ significantly between VP and controls indicating that dopamine deficiency was less pronounced in VP.
journal_name
J Neuroljournal_title
Journal of neurologyauthors
Herbert MK,Kuiperij H,Bloem BR,Verbeek MMdoi
10.1007/s00415-013-7126-5subject
Has Abstractpub_date
2013-12-01 00:00:00pages
3129-33issue
12eissn
0340-5354issn
1432-1459journal_volume
260pub_type
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