Evidence map›Paper›PMID 21251332›Full record

ArticleGenome biology2011

DNA methylation patterns associate with genetic and gene expression variation in HapMap cell lines.

Jordana T Bell, Athma A Pai, Joseph K Pickrell, Daniel J Gaffney, Roger Pique-Regi, Jacob F Degner, Yoav Gilad, Jonathan K Pritchard

Erratum issuedAbstract read
In one paragraph

Article in Genome biology, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 522 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
522citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

522 citing papers in PubMed, 3 syntheses or guidelines pooled it.

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  18. Genetic-epigenetic interactions (meQTLs) in orofacial clefts etiology.medRxiv : the preprint server for health sciences · 2025
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462 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

8 authors.

Jordana T BellDepartment of Human Genetics, The University of Chicago, Chicago, IL 60637, USA. jordana@well.ox.ac.uk
Athma A Pai
Joseph K Pickrell
Daniel J Gaffney
Roger Pique-Regi
Jacob F Degner
Yoav Gilad
Jonathan K Pritchard

Funding

PREDOCTORAL TRAINING IN GENETICS AND REGULATIONT32GM007197 · NIGMS · UNIVERSITY OF CHICAGO · PI ROTHMAN-DENES, LUCIA B. B · 1985 to 2020
$17.0M
Analysis and interpretation of noncoding regulatory variationR01MH084703 · NIMH · UNIVERSITY OF CHICAGO · PI GILAD, YOAV, PRITCHARD, JONATHAN K · 2008 to 2015
$3.4M
Natural Selection on Gene Regulation in HumansR01GM077959 · NIGMS · UNIVERSITY OF CHICAGO · PI GILAD, YOAV · 2006 to 2014
$2.9M
Howard Hughes Medical InstituteNIGMS NIH HHS GM077959NIGMS NIH HHS T 532 GM007197-34NIMH NIH HHS R01 MH084703-01
6 · The paper itself

Abstract

backgroundDNA methylation is an essential epigenetic mechanism involved in gene regulation and disease, but little is known about the mechanisms underlying inter-individual variation in methylation profiles. Here we measured methylation levels at 22,290 CpG dinucleotides in lymphoblastoid cell lines from 77 HapMap Yoruba individuals, for which genome-wide gene expression and genotype data were also available.

resultsAssociation analyses of methylation levels with more than three million common single nucleotide polymorphisms (SNPs) identified 180 CpG-sites in 173 genes that were associated with nearby SNPs (putatively in cis, usually within 5 kb) at a false discovery rate of 10%. The most intriguing trans signal was obtained for SNP rs10876043 in the disco-interacting protein 2 homolog B gene (DIP2B, previously postulated to play a role in DNA methylation), that had a genome-wide significant association with the first principal component of patterns of methylation; however, we found only modest signal of trans-acting associations overall. As expected, we found significant negative correlations between promoter methylation and gene expression levels measured by RNA-sequencing across genes. Finally, there was a significant overlap of SNPs that were associated with both methylation and gene expression levels.

conclusionsOur results demonstrate a strong genetic component to inter-individual variation in DNA methylation profiles. Furthermore, there was an enrichment of SNPs that affect both methylation and gene expression, providing evidence for shared mechanisms in a fraction of genes.

Indexed as

DNA MethylationEpigenesis, GeneticGene Expression RegulationHapMap ProjectCell LineGenome, HumanGenome-Wide Association StudyGenotypeHistonesHumansPolymorphism, Single NucleotidePromoter Regions, GeneticQuantitative Trait LociTranscription, GeneticHistones

Identifiers

PMID21251332
PMCPMC3091299

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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.