Evidence map›Paper›PMID 29730780›Full record

ArticleNeurogenetics2018

Toward deciphering the mechanistic role of variations in the Rep1 repeat site in the transcription regulation of SNCA gene.

A Afek, L Tagliafierro, O C Glenn, D B Lukatsky, R Gordan, O Chiba-Falek

Open access · greenAbstract read
In one paragraph

Article in Neurogenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  8. Review
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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

6 authors at 3 institutions in 2 countries.

A AfekDepartment of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, NC, 27710, USA.
L TagliafierroCenter for Genomic and Computational Biology, Duke University Medical Center, Durham, NC, 27710, USA.
O C GlennCenter for Genomic and Computational Biology, Duke University Medical Center, Durham, NC, 27710, USA.
D B LukatskyDepartment of Chemistry, Ben-Gurion University of the Negev, 8410501, Beersheba, Israel.
R GordanDepartment of Biostatistics and Bioinformatics, Duke University Medical Center, Durham, NC, 27710, USA. raluca.gordan@duke.edu.
O Chiba-FalekCenter for Genomic and Computational Biology, Duke University Medical Center, Durham, NC, 27710, USA. o.chibafalek@duke.edu.
Duke Medical Center · USBen-Gurion University of the Negev · ILDuke University Hospital · US

Funding

Lewy body neuropathologies and SNCA gene: variants expression and splicingR01NS085011 · NINDS · DUKE UNIVERSITY · PI CHIBA-FALEK, ORNIT · 2013 to 2017
$1.8M
New methods for quantitative modeling of protein-DNA interactionsR01GM117106 · NIGMS · DUKE UNIVERSITY · PI GORDAN, RALUCA · 2015 to 2019
$1.8M
Data commons for 'omic, microscopy and analysis core facilitiesS10OD018164 · OD · DUKE UNIVERSITY · PI WRAY, GREGORY A. · 2014 to 2014
$598k
NIGMS NIH HHS R01 GM117106NIH HHS S10 OD018164NINDS NIH HHS R01 NS085011School of Medicine, Duke University Holland-Trice Award
6 · The paper itself

Abstract

Short structural variants-variants other than single nucleotide polymorphisms-are hypothesized to contribute to many complex diseases, possibly by modulating gene expression. However, the molecular mechanisms by which noncoding short structural variants exert their effects on gene regulation have not been discovered. Here, we study simple sequence repeats (SSRs), a common class of short structural variants. Previously, we showed that repetitive sequences can directly influence the binding of transcription factors to their proximate recognition sites, a mechanism we termed non-consensus binding. In this study, we focus on the SSR termed Rep1, which was associated with Parkinson's disease (PD) and has been implicated in the cis-regulation of the PD-risk SNCA gene. We show that Rep1 acts via the non-consensus binding mechanism to affect the binding of transcription factors from the GATA and ELK families to their specific sites located right next to the Rep1 repeat. Next, we performed an expression analysis to further our understanding regarding the GATA and ELK family members that are potentially relevant for SNCA transcriptional regulation in health and disease. Our analysis indicates a potential role for GATA2, consistent with previous reports. Our study proposes non-consensus transcription factor binding as a potential mechanism through which noncoding repeat variants could exert their pathogenic effects by regulating gene expression.

Indexed as

Polymorphism, Single Nucleotidealpha-SynucleinBinding Sitesets-Domain Protein Elk-1GATA2 Transcription FactorGATA Transcription FactorsGene Expression RegulationGenetic Predisposition to DiseaseHumansMicrosatellite RepeatsParkinson DiseaseSequence Analysis, DNAalpha-Synucleinets-Domain Protein Elk-1GATA2 protein, humanGATA2 Transcription FactorGATA Transcription FactorsSNCA protein, humanGATAParkinson’s diseaseSimple sequence repeat (SSR) variantsSNCATranscription factors

Identifiers

PMID29730780
PMCPMC6054541
OpenAlexW2801467747

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.