Evidence map›Paper›PMID 32503626›Full record

ArticleClinical epigenetics2020

Epigenome-wide association study in healthy individuals identifies significant associations with DNA methylation and PBMC extract VEGF-A concentration.

Vesna Gorenjak, Dwaine R Vance, Sébastien Dade, Maria G Stathopoulou, Lauren Doherty, Ting Xie, Helena Murray, Christine Masson, John Lamont, Peter Fitzgerald and 1 more

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.4field-weighted citation impact, top 40% 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

6 citing papers in PubMed, 10 citations in OpenAlex.

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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

11 authors at 3 institutions in 2 countries.

Vesna GorenjakIGE-PCV, Inserm, Université de Lorraine, F-54000, Nancy, France.
Dwaine R VanceRandox Laboratories Limited, Crumlin, Co. Antrim, Northern Ireland, UK.
Sébastien DadeIGE-PCV, Inserm, Université de Lorraine, F-54000, Nancy, France.
Maria G StathopoulouIGE-PCV, Inserm, Université de Lorraine, F-54000, Nancy, France.
Lauren DohertyRandox Laboratories Limited, Crumlin, Co. Antrim, Northern Ireland, UK.
Ting XieIGE-PCV, Inserm, Université de Lorraine, F-54000, Nancy, France.
Helena MurrayRandox Laboratories Limited, Crumlin, Co. Antrim, Northern Ireland, UK.
Christine MassonIGE-PCV, Inserm, Université de Lorraine, F-54000, Nancy, France.
John LamontRandox Laboratories Limited, Crumlin, Co. Antrim, Northern Ireland, UK.
Peter FitzgeraldRandox Laboratories Limited, Crumlin, Co. Antrim, Northern Ireland, UK.
Sophie Visvikis-SiestIGE-PCV, Inserm, Université de Lorraine, F-54000, Nancy, France. sophie.visvikis-siest@inserm.fr.ORCID 0000-0001-8104-8425
Interactions Gène-Environnement en Physiopathologie Cardio-Vasculaire · FRRandox (United Kingdom) · GBInserm · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionVascular endothelial growth factor A (VEGF-A) is a chemokine that induces proliferation and migration of vascular endothelial cells and is essential for both physiological and pathological angiogenesis. It is known for its high heritability (> 60%) and involvement in most common morbidities, which makes it a potentially interesting biomarker. Large GWAS studies have already assessed polymorphisms related to VEGF-A. However, no previous research has provided epigenome-wide insight in regulation of VEGF-A.

methodsVEGF-A concentrations of healthy participants from the STANISLAS Family Study (n = 201) were comprehensively assessed for association with DNA methylation. Genome-wide DNA methylation profiles were determined in whole blood DNA using the 450K Infinium BeadChip Array (Illumina). VEGF-A concentration in PBMC extracts was detected using a high-sensitivity multiplex Cytokine Array (Randox Laboratories, UK).

resultsEpigenome-wide association analysis identified 41 methylation sites significantly associated with VEGF-A concentrations derived from PBMC extracts. Twenty CpG sites within 13 chromosomes reached Holm-Bonferroni significance. Significant values ranged from P = 1.08 × 10

conclusionThis study exposed twenty significant CpG sites linking DNA methylation to VEGF-A concentration. Methylation detected in promoter regions, such as TPX2 and HAS-1, could explain previously reported associations with the VEGFA gene. Methylation may also help in the understanding of the regulatory mechanisms of other genes located in the vicinity of detected CpG sites.

Indexed as

AdolescentAdultCell Cycle ProteinsCpG IslandsDNA MethylationEpigenomicsFemaleGenome-Wide Association StudyHealthy VolunteersHigh-Throughput Nucleotide SequencingHumansHyaluronan SynthasesLeukocytes, MononuclearMaleMicrotubule-Associated ProteinsNeovascularization, PathologicCell Cycle ProteinsHAS1 protein, humanHyaluronan SynthasesMicrotubule-Associated ProteinsTPX2 protein, humanVascular Endothelial Growth Factor AEpigeneticsEWASMethylationVEGF

Identifiers

PMID32503626
PMCPMC7273671
OpenAlexW3034018119

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.