Evidence map›Paper›PMID 36151217›Full record

ArticleNPJ Parkinson's disease2022

Parkinson's disease-associated, sex-specific changes in DNA methylation at PARK7 (DJ-1), SLC17A6 (VGLUT2), PTPRN2 (IA-2β), and NR4A2 (NURR1) in cortical neurons.

Joseph Kochmanski, Nathan C Kuhn, Alison I Bernstein

Open access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 1 pooled it
5.5field-weighted citation impact, top 3% of its field
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

35 citing papers in PubMed, 1 synthesis or guideline pooled it, 61 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Epigenetic ageing and the risk of Parkinson's disease.Journal of neurology, neurosurgery, and psychiatry · 2026
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  12. Regulation ofInternational journal of molecular sciences · 2025
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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

3 authors at 1 institution in 1 country.

Joseph KochmanskiDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA.ORCID http://orcid.org/0000-0002-8472-3032
Nathan C KuhnDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA.
Alison I BernsteinDepartment of Translational Neuroscience, College of Human Medicine, Michigan State University, Grand Rapids, MI, USA. bernstein.alison@rutgers.edu.ORCID http://orcid.org/0000-0002-5589-4318
Michigan State University · US

Funding

Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI REIMAN, ERIC MICHAEL · 2001 to 2020
$32.5M
National Brain and Tissue Resource for Parkinson's Disease and Related DisordersU24NS072026 · NINDS · BANNER SUN HEALTH RESEARCH INSTITUTE · PI BEACH, THOMAS G · 2011 to 2015
$7.8M
Epigenetic effects of adult and developmental exposure to Parkinsonian toxicantsR00ES024570 · NIEHS · MICHIGAN STATE UNIVERSITY · PI BERNSTEIN, ALISON · 2017 to 2019
$726k
Epigenetic effects of adult and developmental exposure to parkinsonian toxicantsK99ES024570 · NIEHS · EMORY UNIVERSITY · PI BERNSTEIN, ALISON · 2014 to 2015
$175k
NIA NIH HHS P30 AG019610NIEHS NIH HHS K99 ES024570NIEHS NIH HHS R00 ES024570NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

Evidence for epigenetic regulation playing a role in Parkinson's disease (PD) is growing, particularly for DNA methylation. Approximately 90% of PD cases are due to a complex interaction between age, genes, and environmental factors, and epigenetic marks are thought to mediate the relationship between aging, genetics, the environment, and disease risk. To date, there are a small number of published genome-wide studies of DNA methylation in PD, but none accounted for cell type or sex in their analyses. Given the heterogeneity of bulk brain tissue samples and known sex differences in PD risk, progression, and severity, these are critical variables to account for. In this genome-wide analysis of DNA methylation in an enriched neuronal population from PD postmortem parietal cortex, we report sex-specific PD-associated methylation changes in PARK7 (DJ-1), SLC17A6 (VGLUT2), PTPRN2 (IA-2β), NR4A2 (NURR1), and other genes involved in developmental pathways, neurotransmitter packaging and release, and axon and neuron projection guidance.

Identifiers

PMID36151217
PMCPMC9508164
OpenAlexW4297021292

What OpenQuestion holds

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Registered trials

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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.