Evidence map›Paper›PMID 28653979›Full record

ArticleBrain sciences2017

Hypermethylation of Synphilin-1, Alpha-Synuclein-Interacting Protein (SNCAIP) Gene in the Cerebral Cortex of Patients with Sporadic Parkinson's Disease.

Khashayar Dashtipour, Ali Tafreshi, Charles Adler, Thomas Beach, Xin Chen, Geidy Serrano, Stephanie Tashiro, Charles Wang

Open access · goldAbstract read
In one paragraph

Article in Brain sciences, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

12 citing papers in PubMed, 27 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. An Overview of Epigenetic Changes in the Parkinson's Disease Brain.International journal of molecular sciences · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. DNA methylation in human diseases.Genes & diseases · 2018
    Review
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

8 authors at 3 institutions in 1 country.

Khashayar DashtipourDepartment of Neurology/Movement Disorders, School of Medicine, Faculty of Medical Offices, 11370 Anderson, Suite B-100, Loma Linda, CA 92354, USA. kdashtipour@llu.edu.
Ali TafreshiDepartment of Neurology/Movement Disorders, School of Medicine, Faculty of Medical Offices, 11370 Anderson, Suite B-100, Loma Linda, CA 92354, USA. tafreshi@usc.edu.
Charles AdlerDepartment of Neurology, Mayo Clinic College of Medicine, Scottsdale, AZ 85255, USA. stashiro@llu.edu.
Thomas BeachBanner Sun Health Research Institute, Sun City, AZ 85351, USA. xchen@llu.edu.
Xin ChenDepartment of Basic Sciences, School of Medicine, Loma Linda University, Loma Linda, CA 92354, USA. chwang@llu.edu.
Geidy SerranoBanner Sun Health Research Institute, Sun City, AZ 85351, USA. cadler@mayo.edu.
Stephanie TashiroDepartment of Neurology/Movement Disorders, School of Medicine, Faculty of Medical Offices, 11370 Anderson, Suite B-100, Loma Linda, CA 92354, USA. Thomas.Beach@bannerhealth.com.
Charles WangDepartment of Basic Sciences, School of Medicine, Loma Linda University, Loma Linda, CA 92354, USA. Geidy.Serrano@bannerhealth.com.
Loma Linda University · USBanner Sun Health Research Institute · USMayo Clinic in Arizona · US

Funding

Research Education ComponentP30AG019610 · NIA · SUN HEALTH RESEARCH INSTITUTE · PI GONZALEZ HERNANDEZ, GRACIELA · 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
NIA NIH HHS P30 AG019610NINDS NIH HHS U24 NS072026
6 · The paper itself

Abstract

objectiveTo determine and compare DNA methylation patterns between patients with Parkinson's disease (PD) and age- and sex-similar matched non-PD controls.

backgroundEpigenetic regulation is one of the major mechanisms for an organism to respond to the environment through changes in gene expression and has been implicated in numerous disease processes. We would like to examine epigenetic modification patterns that may predispose or protect against PD.

methodsFrozen tissue samples of the human cerebral cortex from 12 PD patients and 12 subjects without PD pathology were obtained. Genome-wide DNA methylation profiling was performed using the Illumina HumanMethylation450 BeadChip array. Differential methylation was defined as a mean methylation level difference (delta β) of at least 0.20 (Δβ ≥ 0.20). Methylation regions with an absolute delta β value ≥ 0.20 were selected for further gene function studies.

resultsWe identified 2795 differentially methylated CpG sites in the frontal cortex of PD cases with a detection

conclusionOur findings support a link between SNCAIP methylation and PD risk. Hypomethylation of SNCAIP may function to protect against PD. The current results may suggest that the methylation status of SNCAIP could be useful as a marker in PD diagnosis and treatment and warrants further investigation.

Indexed as

DNA methylationepigeneticsgeneticsParkinson’s diseaseSNCAIPsynphilin-1

Identifiers

PMID28653979
PMCPMC5532587
OpenAlexW2724450141

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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 OpenQuestion graph.