Evidence map›Paper›PMID 23792949›Full record

ArticleGenetics2013

Genome-wide variation of cytosine modifications between European and African populations and the implications for complex traits.

Erika L Moen, Xu Zhang, Wenbo Mu, Shannon M Delaney, Claudia Wing, Jennifer McQuade, Jamie Myers, Lucy A Godley, M Eileen Dolan, Wei Zhang

Abstract read
In one paragraph

Article in Genetics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 78 papers.

0numbers the graph read from it
0cells of the map it votes in
78citing papers in PubMed
–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

78 citing papers in PubMed.

  1. DNA methylation of lipid-related genes affects blood lipid levels.Circulation. Cardiovascular genetics · 2015
    Trial
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

18 more citing papers are in PubMed but not listed here.

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

10 authors.

Erika L MoenCommittee on Cancer Biology, University of Chicago, Chicago, IL 60637, USA.
Xu Zhang
Wenbo Mu
Shannon M Delaney
Claudia Wing
Jennifer McQuade
Jamie Myers
Lucy A Godley
M Eileen Dolan
Wei Zhang

Funding

Whole GenomeU01GM061393 · NIGMS · UNIVERSITY OF CHICAGO · PI RATAIN, MARK J · 2000 to 2014
$39.0M
Genetic determinants associated with pemetrexed response and toxicityR01CA136765 · NCI · UNIVERSITY OF CHICAGO · PI DOLAN, MARY EILEEN · 2009 to 2013
$1.6M
Epigenetic and Genetic Dissection of Drug ResponseR21HG006367 · NHGRI · UNIVERSITY OF ILLINOIS AT CHICAGO · PI DOLAN, MARY EILEEN, GODLEY, LUCY ANN · 2011 to 2012
$462k
NCI NIH HHS R01 CA136765NCI NIH HHS R01CA136765NHGRI NIH HHS R21 HG006367NHGRI NIH HHS R21HG006367NIGMS NIH HHS U01 GM061393NIGMS NIH HHS U01GM061393
6 · The paper itself

Abstract

Elucidating cytosine modification differences between human populations can enhance our understanding of ethnic specificity in complex traits. In this study, cytosine modification levels in 133 HapMap lymphoblastoid cell lines derived from individuals of European or African ancestry were profiled using the Illumina HumanMethylation450 BeadChip. Approximately 13% of the analyzed CpG sites showed differential modification between the two populations at a false discovery rate of 1%. The CpG sites with greater modification levels in European descent were enriched in the proximal regulatory regions, while those greater in African descent were biased toward gene bodies. More than half of the detected population-specific cytosine modifications could be explained primarily by local genetic variation. In addition, a substantial proportion of local modification quantitative trait loci exhibited population-specific effects, suggesting that genetic epistasis and/or genotype × environment interactions could be common. Distinct correlations were observed between gene expression levels and cytosine modifications in proximal regions and gene bodies, suggesting epigenetic regulation of interindividual expression variation. Furthermore, quantitative trait loci associated with population-specific modifications can be colocalized with expression quantitative trait loci and single nucleotide polymorphisms previously identified for complex traits with known racial disparities. Our findings revealed abundant population-specific cytosine modifications and the underlying genetic basis, as well as the relatively independent contribution of genetic and epigenetic variations to population differences in gene expression.

Indexed as

DNA MethylationGenome, HumanPolymorphism, GeneticQuantitative Trait, HeritableBlack PeopleCpG IslandsCytosineEpigenesis, GeneticEpistasis, GeneticGene-Environment InteractionHumansQuantitative Trait LociWhite PeopleCytosinecomplex traitcytosine modificationgene expressiongenetic variationlymphoblastoid cell line

Identifiers

PMID23792949
PMCPMC3730924

What OpenQuestion holds

Textmetadata
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.