ArticleNPJ Parkinson's disease2025
Genome-wide association study of REM sleep behavior disorder in Parkinson's disease.
Article in NPJ Parkinson's disease, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
What it found
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The trial behind it
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Who cites it
3 citing papers in PubMed.
- The Global Parkinson's Genetics Program (GP2): Advancing genetic discovery and capacity building worldwide.Journal of Parkinson's disease · 2026Review
- Genome-wide association and population-tailored polygenic risk for Parkinson's disease in Taiwan.NPJ Parkinson's disease · 2026Article
- Shared genetic architecture between Parkinson's disease and self-reported sleep-related traits implicates theSleep advances : a journal of the Sleep Research Society · 2026Article
Corrections and comments
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Authors and funding
33 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
REM sleep behavior disorder (RBD), is a prodromal synucleinopathy affecting a subset of Parkinson's disease (PD) patients and associated with neuropsychiatric symptoms. This study compared the genetic profiles of 13,020 PD patients with probable RBD (PD + RBD) and 5403 without (PD-RBD) using genome-wide association study (GWAS). RBD was assessed by questionnaires or self-reporting. Potential genetic correlations between neuropsychiatric traits and PD + RBD were assessed using linkage disequilibrium score regression. The top variant in the SNCA locus was associated with PD + RBD (rs10005233-T, OR = 1.21, 95% CI = 1.16-1.27, p = 1.81e-15). PD risk variants in SNCA (rs5019538-G, OR = 0.85, 95% CI = 0.81-0.89, p = 2.46e-10; rs356182-G, OR = 0.89, 95% CI = 0.84-0.95, p = 0.0001) and LRRK2 loci (rs34637584, OR = 0.41, 95% CI = 0.28-0.61, p = 1.04e-5) were associated with reduced PD + RBD risk. A suggestive genetic correlation between attention deficit hyperactivity disorder and PD + RBD was observed but was not statistically significant after correction. These findings highlight genetic distinctions between PD + RBD and PD-RBD, offering insights into PD stratification and potential subtype-specific treatments.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.