Evidence map›Paper›PMID 30237808›Full record

ArticleFrontiers in genetics2018

Epigenome-Wide Analyses Identify Two Novel Associations With Recurrent Stroke in the Vitamin Intervention for Stroke Prevention Clinical Trial.

Nicole M Davis Armstrong, Wei-Min Chen, Michael S Brewer, Stephen R Williams, Michèle M Sale, Bradford B Worrall, Keith L Keene

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 34% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 20 citations in OpenAlex.

  1. Pooled it
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  4. Trial
  5. Review
  6. 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

7 authors at 2 institutions in 1 country.

Nicole M Davis ArmstrongDepartment of Biology, East Carolina University, Greenville, NC, United States.
Wei-Min ChenCenter for Public Health Genomics, University of Virginia, Charlottesville, VA, United States.
Michael S BrewerDepartment of Biology, East Carolina University, Greenville, NC, United States.
Stephen R WilliamsDepartment of Neurology, University of Virginia, Charlottesville, VA, United States.
Michèle M SaleCenter for Public Health Genomics, University of Virginia, Charlottesville, VA, United States.
Bradford B WorrallDepartment of Public Health Sciences, University of Virginia, Charlottesville, VA, United States.
Keith L KeeneDepartment of Biology, East Carolina University, Greenville, NC, United States.
University of Virginia · USEast Carolina University · US

Funding

Vitamin Intervention for Stroke Prevention (VISP)R01NS034447 · NINDS · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI TOOLE, JAMES F · 1996 to 2006
$18.0M
Pharmacogenomic studies in VISP: results & implications for clinical trial designU01HG005160 · NHGRI · UNIVERSITY OF VIRGINIA · PI SALE, MICHELE M, WORRALL, BRADFORD B · 2009 to 2011
$1.9M
NHGRI NIH HHS U01 HG005160NINDS NIH HHS R01 NS034447
6 · The paper itself

Abstract

DNA methylation, a well-characterized epigenetic modification that is influenced by both environment and genetic variation, has previously been implicated in a number of complex diseases, including cardiovascular disease and stroke. The goal of this study was to evaluate epigenome-wide associations with recurrent stroke and the folate one-carbon metabolism-related trait, plasma homocysteine (hcy). Differential methylation analyses were performed on 473,864 autosomal CpG loci, using Illumina HumanMethylation 450K array data in 180 ischemic stroke cases from the Vitamin Intervention for Stroke Prevention (VISP) clinical trial. Linear regression was used to assess associations between number of strokes prior to VISP enrollment and measures of hcy with degree of methylation (β-values), while logistic regression was used to evaluate recurrent stroke status and incident recurrent stroke associations. All regression analyses were stratified by race. Two differentially methylated CpG sites exceeded epigenome-wide significance (

Indexed as

associationDNA methylationepigeneticsepigenomefolate one carbon metabolismhomocysteinerecurrent strokeVISP

Identifiers

PMID30237808
PMCPMC6135883
OpenAlexW2891908570

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.