Evidence map›Paper›PMID 29914364›Full record

ArticleBMC genomics2018

An integrated -omics analysis of the epigenetic landscape of gene expression in human blood cells.

Elizabeth M Kennedy, George N Goehring, Michael H Nichols, Chloe Robins, Divya Mehta, Torsten Klengel, Eleazar Eskin, Alicia K Smith, Karen N Conneely

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed, 5 pooled it
1.8field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 5 syntheses or guidelines pooled it, 54 citations in OpenAlex.

  1. Pooled it
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  16. Genome-wide methylomic regulation of multiscale gene networks in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2023
    Article
  17. 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

9 authors at 4 institutions in 2 countries.

Elizabeth M KennedyGenetics and Molecular Biology Program, Emory University, Atlanta, GA, USA. ekennedy983@gmail.com.ORCID http://orcid.org/0000-0003-0074-2840
George N GoehringDepartment of Human Genetics, Emory University School of Medicine, Atlanta, GA, USA.
Michael H NicholsGenetics and Molecular Biology Program, Emory University, Atlanta, GA, USA.
Chloe RobinsDepartment of Human Genetics, Emory University School of Medicine, Atlanta, GA, USA.
Divya MehtaSchool of Psychology and Counseling, Faculty of Health, Institute of Health and Biomedical Innovation, Queensland University of Technology, Kelvin Grove, Australia.
Torsten KlengelDepartment of Psychiatry, McLean Hospital, Harvard Medical School, Belmont, MA, USA.
Eleazar EskinDepartment of Computer Science, University of California, Los Angeles, CA, USA.
Alicia K SmithGenetics and Molecular Biology Program, Emory University, Atlanta, GA, USA.
Karen N ConneelyGenetics and Molecular Biology Program, Emory University, Atlanta, GA, USA.
Emory University · USHarvard University · USQueensland University of Technology · AUUniversity of California, Los Angeles · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Atlanta Clinical and Translational Science Institute (ACTSI) RenewalUL1TR000454 · NCATS · EMORY UNIVERSITY · PI STEPHENS, DAVID S · 2012 to 2016
$25.8M
PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008490 · NIGMS · EMORY UNIVERSITY · PI BOSS, JEREMY M. · 1993 to 2022
$8.0M
Burroughs Wellcome Fund 1008188National Center for Advancing Translational Sciences UL1TR000454National Institute of General Medical Sciences T32GM008490NCATS NIH HHS UL1 TR000454NCATS NIH HHS UL1 TR002378NIGMS NIH HHS T32 GM008490
6 · The paper itself

Abstract

backgroundGene expression can be influenced by DNA methylation 1) distally, at regulatory elements such as enhancers, as well as 2) proximally, at promoters. Our current understanding of the influence of distal DNA methylation changes on gene expression patterns is incomplete. Here, we characterize genome-wide methylation and expression patterns for ~ 13 k genes to explore how DNA methylation interacts with gene expression, throughout the genome.

resultsWe used a linear mixed model framework to assess the correlation of DNA methylation at ~ 400 k CpGs with gene expression changes at ~ 13 k transcripts in two independent datasets from human blood cells. Among CpGs at which methylation significantly associates with transcription (eCpGs), > 50% are distal (> 50 kb) or trans (different chromosome) to the correlated gene. Many eCpG-transcript pairs are consistent between studies and ~ 90% of neighboring eCpGs associate with the same gene, within studies. We find that enhancers (P < 5e-18) and microRNA genes (P = 9e-3) are overrepresented among trans eCpGs, and insulators and long intergenic non-coding RNAs are enriched among cis and distal eCpGs. Intragenic-eCpG-transcript correlations are negative in 60-70% of occurrences and are enriched for annotated gene promoters and enhancers (P < 0.002), highlighting the importance of intragenic regulation. Gene Ontology analysis indicates that trans eCpGs are enriched for transcription factor genes and chromatin modifiers, suggesting that some trans eCpGs represent the influence of gene networks and higher-order transcriptional control.

conclusionsThis work sheds new light on the interplay between epigenetic changes and gene expression, and provides useful data for mining biologically-relevant results from epigenome-wide association studies.

Indexed as

DNA MethylationEpigenesis, GeneticAdolescentAdultAgedBlood CellsCohort StudiesCpG IslandsFemaleGene Expression ProfilingGene OntologyGenomicsHumansMaleMiddle AgedYoung AdultBlood cellsDNA methylationGene expressionTranscriptional regulation

Identifiers

PMID29914364
PMCPMC6006777
OpenAlexW2808448636

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.