| Home > Publications Database > Intraindividual Neurofilament Dynamics in Serum Mark the Conversion to Sporadic Parkinson's Disease |
| Journal Article | DZNE-2020-01096 |
; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
2020
Wiley
New York, NY
This record in other databases:
Please use a persistent id in citations: doi:10.1002/mds.28026
Abstract: Background and ObjectivesWith disease‐modifying treatment strategies on the horizon, stratification of individual patients at the earliest stages of Parkinson's disease (PD) is key—ideally already at clinical disease onset. Blood levels of neurofilament light chain (NfL) provide an easily accessible fluid biomarker that might allow capturing the conversion from prodromal to manifest PD.MethodsWe assessed longitudinal serum NfL levels in subjects converting from prodromal to manifest sporadic PD (converters), at‐risk subjects, and matched controls (72 participants with ≈4 visits), using single‐molecule array (Simoa) technique.ResultsWhile NfL levels were not increased at the prodromal stage, subjects converting to the manifest motor stage showed a significant intraindividual acceleration of the age‐dependent increase of NfL levels.ConclusionsThe temporal dynamics of intraindividual NfL blood levels might mark the conversion to clinically manifest PD, providing a potential stratification biomarker for individual disease onset in the advent of precision medicine for PD. © 2020 The Authors. Movement Disorders published by Wiley Periodicals, Inc. on behalf of International Parkinson and Movement Disorder Society.
Keyword(s): Biomarkers (MeSH) ; Humans (MeSH) ; Intermediate Filaments (MeSH) ; Neurofilament Proteins (MeSH) ; Parkinson Disease (MeSH) ; Prodromal Symptoms (MeSH)
|
The record appears in these collections: |