Evidence map›Paper›PMID 37323142›Full record

ArticleFrontiers in aging neuroscience2023

CREB5 hypermethylation involved in the ganglioside GM1 therapy of Parkinson's disease.

Rui Wang, Shanshan Tong, Mengdi Wang, Junjie Zou, Nan Wang, Fengjiao Sun, Xiaosheng Zhou, Jinbo Chen, Hongcai Wang

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Frontiers in aging neuroscience, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.6field-weighted citation impact, top 30% 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

7 citing papers in PubMed, 4 citations in OpenAlex.

  1. Gangliosides in molecular interactions and cell regulation.The Journal of biological chemistry · 2026
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 1 country.

Rui Wang *Department of Neurology, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Shanshan Tong *Department of Neurology, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Mengdi WangDepartment of Neurology, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Junjie ZouDepartment of Neurology, Penglai People's Hospital, Yantai, China.
Nan WangMedical Research Center, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Fengjiao SunMedical Research Center, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Xiaosheng ZhouDepartment of Neurology, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Jinbo ChenDepartment of Neurology, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Hongcai WangDepartment of Neurology, Binzhou Medical University Hospital, Binzhou, Shandong, China.
Binzhou University · CNBinzhou Medical University · CNTaixing People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Introduction: The treatment with monosialotetrahexosylganglioside (GM1) improves the symptoms of Parkinson's disease (PD). The alteration of DNA methylation in the blood was examined to investigate epigenetic modification by GM1 treatment. Methods: After a 28-day continuous intravenous infusion of GM1 (100mg), the motor and non-motor symptoms were evaluated by UPDRS III, Mini-mental state examination (MMSE) scores, FS-14, SCOPA-AUT, and PDQ-8. Moreover, blood samples were collected and PBMC was isolated. Genome-wide DNA methylation was performed by an 850K BeadChip. RNA levels and apoptosis were examined by RT-PCR and flow cytometry in rotenone-based cell models. The CREB5 plasmid was transfected by electroporation into SH-SY5Y cells. We also identified 235 methylation variable positions achieving genome-wide significance in 717558 differentially methylated positions (DMPs) ( Results: By searching the Gene Expression Omnibus (GEO) dataset and GWAS, 23 methylation variable positions were screened. Moreover, there are 7 hypomethylated methylation variable positions correlated with the scores of motor symptoms (UPDRS III scale). According to KEGG pathways enrichment analysis, the methylated genes CACNA1B (hypomethylated), CREB5 (hypermethylated), GNB4 (hypomethylated), and PPP2R5A (hypomethylated) were enriched in the dopaminergic synapse pathway. Pretreated with GM1 (80 μM) for 1 h, cell apoptosis and impaired neurite outgrowth were inhibited in rotenone-induced PD cell models. The RNA expression of CREB5 was increased in rotenone-treated SH-SY5Y cells. GM1 treatment decreased rotenone-induced CREB5 gene expression. The enhancement of CREB5 gene expression suppressed the protective role of GM1 in rotenone-induced cell apoptosis. Discussion: The application of GM1 improves the motor and non-motor symptoms of PD associated with the decreased CREB5 expression and the hypermethylation of CREB5. Clinical trial registration: https://www.chictr.org.cn/showproj.html?proj=120582t, identifier ChiCTR2100042537.

Indexed as

cell apoptosisDNA methylationmonosialotetrahexosylganglioside (GM1)Parkinson’s disease (PD)rotenone (ROT)

Identifiers

PMID37323142
PMCPMC10264581
OpenAlexW4378901231

What OpenQuestion holds

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LicenceCC BY
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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 OpenQuestion graph.