Increased Serum Neurofilament Light Chain Levels in Parkinson's Disease Patients Carrying the p.A53T SNCA Mutation: Data from the Parkinson's Progression Markers Initiative Study.

Mov Disord · 2026 · PMC13307236 · PMID 41730696

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did not reach statistical significanceno p-value reported

Discussion Our results indicate that serum NfL levels are significantly higher in A53T‐PD participants compared with HCs; however, the difference from iPD marginally did not reach statistical significance.

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