Evidence map›Paper›PMID 41503462›Full record

ArticlemedRxiv : the preprint server for health sciences2025

Genome-wide association studies identify genetic determinants of synucleinopathy biomarkers.

Emma N Somerville, Lang Liu, Michael Ta, Hirotaka Iwaki, Konstantin Senkevich, Roy N Alcalay, Ziv Gan-Or

Abstract readPreprint
In one paragraph

Article in medRxiv : the preprint server for health sciences, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

0 citing papers in PubMed.

No citing paper in PubMed yet.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Emma N SomervilleThe Neuro (Montreal Neurological Institute-Hospital), McGill University, Montreal, QC, Canada.ORCID 0000-0002-5892-8069
Lang LiuThe Neuro (Montreal Neurological Institute-Hospital), McGill University, Montreal, QC, Canada.ORCID 0000-0002-0348-2258
Michael TaCenter for Alzheimer's and Related Dementias, National Institute on Aging, Bethesda, MD, USA Laboratory of Neurogenetics, National Institute on Aging, Bethesda, MD, USA.
Hirotaka IwakiCenter for Alzheimer's and Related Dementias, National Institute on Aging, Bethesda, MD, USA Laboratory of Neurogenetics, National Institute on Aging, Bethesda, MD, USA.ORCID 0000-0002-8982-7885
Konstantin SenkevichThe Neuro (Montreal Neurological Institute-Hospital), McGill University, Montreal, QC, Canada.ORCID 0000-0003-3407-5716
Roy N AlcalayDepartment of Neurology, Columbia University Irving Medical Center, New York, NY, USA.ORCID 0000-0002-5717-4875
Ziv Gan-OrThe Neuro (Montreal Neurological Institute-Hospital), McGill University, Montreal, QC, Canada.ORCID 0000-0003-0332-234X

Funding

iPSCs to study Diversity in Alzheimers disease and Alzheimers disease-related dementias (iDA)ZIAAG000546 · NIA · NATIONAL INSTITUTE ON AGING · PI COOKSON, MARK · 2022 to 2025
$12.5M
Intramural NIH HHS ZIA AG000546
6 · The paper itself

Abstract

Objective: α-synucleinopathies are clinically and biologically heterogeneous disorders lacking reliable biomarkers to assist with early diagnosis, disease progression, patient stratification, and therapeutic targeting. Genetic variation is known to impact biomarker levels, influencing their utility and interpretation in research and clinical settings. We aimed to identify common genetic modulators of biomarker levels implicated in α-synucleinopathy pathogenesis. Methods: Genome-wide association studies (GWASs) were conducted on 63 CSF, plasma, and urine biomarkers in 581 individuals from the Parkinson's Progression Markers Initiative (PPMI). Analyses were adjusted for age, sex, disease status, and principal components. PD- and DLB-risk loci associations were separately assessed for each GWAS. Results: We confirm strong associations between urine bis(monoacylglycerol)phosphate (BMP) isoforms and the variants Interpretation: The present study reveals established and novel genetic modulators of potential α-synucleinopathy biomarkers, demonstrating that genetic background significantly shapes biomarker levels. These genetic influences should be accounted for when conducting biomarker-based research, clinical trials, or therapeutic development to ensure accurate interpretation and improve their translational relevance.

Identifiers

PMID41503462
PMCPMC12772658

What Socratic holds

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LicenceCC BY-NC
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Registered trials

None linked

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 Socratic graph.