Evidence map›Paper›PMID 33428332›Full record

ArticleEMBO molecular medicine2021

Targeted attenuation of elevated histone marks at SNCA alleviates α-synuclein in Parkinson's disease.

Subhrangshu Guhathakurta, Jinil Kim, Levi Adams, Sambuddha Basu, Min Kyung Song, Evan Adler, Goun Je, Mariana Bernardo Fiadeiro, Yoon-Seong Kim

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 62 papers.

0numbers the graph read from it
0cells of the map it votes in
62citing papers in PubMed
6.3field-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

62 citing papers in PubMed, 80 citations in OpenAlex.

  1. Article
  2. Review
  3. CRISPR-Based Gene Therapy for Brain Disease.Molecular neurobiology · 2026
    Review
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  12. Epigenetic mechanisms of Parkinson's disease and potential epigenetic-based therapeutics.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2026
    Review
  13. Article
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  15. Article
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2 more citing papers are in PubMed but not listed here.

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

9 authors at 2 institutions in 3 countries.

Subhrangshu GuhathakurtaBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Jinil KimBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Levi AdamsBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Sambuddha BasuBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Min Kyung SongBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Evan AdlerBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Goun JeBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Mariana Bernardo FiadeiroBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.
Yoon-Seong KimBurnett School of Biomedical Sciences, UCF College of Medicine, University of Central Florida, Orlando, FL, USA.ORCID 0000-0001-6246-5477
University of Central Florida · USRutgers, The State University of New Jersey · US

Funding

Contribution of transcriptional mutagenesis of oxidative DNA lesions to generatingnew mutant alpha-synuclein species and aggregation toward the pathogenesis of Parkinson'sdiseaseR01NS100919 · NINDS · UNIVERSITY OF CENTRAL FLORIDA · PI KIM, YOON-SEONG · 2018 to 2022
$1.7M
NINDS NIH HHS R01 NS100919
6 · The paper itself

Abstract

Epigenetic deregulation of α-synuclein plays a key role in Parkinson's disease (PD). Analysis of the SNCA promoter using the ENCODE database revealed the presence of important histone post-translational modifications (PTMs) including transcription-promoting marks, H3K4me3 and H3K27ac, and repressive mark, H3K27me3. We investigated these histone marks in post-mortem brains of controls and PD patients and observed that only H3K4me3 was significantly elevated at the SNCA promoter of the substantia nigra (SN) of PD patients both in punch biopsy and in NeuN-positive neuronal nuclei samples. To understand the importance of H3K4me3 in regulation of α-synuclein, we developed CRISPR/dCas9-based locus-specific H3K4me3 demethylating system where the catalytic domain of JARID1A was recruited to the SNCA promoter. This CRISPR/dCas9 SunTag-JARID1A significantly reduced H3K4me3 at SNCA promoter and concomitantly decreased α-synuclein both in the neuronal cell line SH-SY5Y and idiopathic PD-iPSC derived dopaminergic neurons. In sum, this study indicates that α-synuclein expression in PD is controlled by SNCA's histone PTMs and modulation of the histone landscape of SNCA can reduce α-synuclein expression.

Indexed as

alpha-SynucleinInduced Pluripotent Stem CellsParkinson DiseaseDopaminergic NeuronsHistone CodeHumansalpha-SynucleinSNCA protein, humanCRISPR/Cas9histone post-translational modificationsiPSCsParkinson’s diseaseα-synuclein

Identifiers

PMID33428332
PMCPMC7863397
OpenAlexW3118370790

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.