Evidence map›Paper›PMID 24445802›Full record

ArticleNucleic acids research2014

Predicting DNA methylation level across human tissues.

Baoshan Ma, Elissa H Wilker, Saffron A G Willis-Owen, Hyang-Min Byun, Kenny C C Wong, Valeria Motta, Andrea A Baccarelli, Joel Schwartz, William O C M Cookson, Kamal Khabbaz and 3 more

Open access · goldAbstract read
In one paragraph

Article in Nucleic acids research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed
5.6field-weighted citation impact, top 3% 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

70 citing papers in PubMed, 121 citations in OpenAlex.

  1. Trial
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  3. Review
  4. Article
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  6. Article
  7. Longitudinal Analysis of PlacentalInternational journal of molecular sciences · 2025
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. DNA Methylation Imputation Across Platforms.Methods in molecular biology (Clifton, N.J.) · 2022
    Review
  19. Article
  20. Article

10 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

13 authors at 4 institutions in 2 countries.

Baoshan MaDepartment of Epidemiology, Harvard School of Public Health, Boston, MA 02115, USA, College of Information Science and Technology, Dalian Maritime University, Dalian, Liaoning Province 116026, China, Cardiovascular Epidemiology Research Unit, Beth Israel Deaconess Medical Center, Boston, MA 02215, USA, Department of Environmental Health, Harvard School of Public Health, Boston, MA 02115, USA, National Heart and Lung Institute, Imperial College, London SW3 6LY, UK, Department of Clinical Sciences and Community, University of Milan, Milan 20122, Italy, Division of Cardiac Surgery, Department of Surgery, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA and Department of Biostatistics, Harvard School of Public Health, Boston, MA 02115, USA.
Elissa H Wilker
Saffron A G Willis-Owen
Hyang-Min Byun
Kenny C C Wong
Valeria Motta
Andrea A Baccarelli
Joel Schwartz
William O C M Cookson
Kamal Khabbaz
Murray A Mittleman
Miriam F Moffatt
Liming Liang
Harvard University · USBeth Israel Deaconess Medical Center · USImperial College London · GBLung Institute · US

Funding

Translational Research Support CoreP30ES000002 · NIEHS · HARVARD UNIVERSITY (SCH OF PUBLIC HLTH) · PI SUSAN A KORRICK · 1985 to 2026
$44.6M
Training Program in Cardiovascular ResearchT32HL007374 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI MITTLEMAN, MURRAY A · 1985 to 2019
$7.9M
Molecular and Epigenetic Mitochondriomics of Air Particles, Lead and CognitionR01ES021733 · NIEHS · HARVARD SCHOOL OF PUBLIC HEALTH · PI BACCARELLI, ANDREA · 2012 to 2015
$2.4M
Unified Statistical Methods for Sequence-Based Association StudiesR01GM104411 · NIGMS · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI XIONG, MOMIAO · 2013 to 2016
$1.3M
Medical Research Council G1000758NHLBI NIH HHS T32-HL007374NIEHS NIH HHS ES000002NIEHS NIH HHS P30 ES000002NIEHS NIH HHS R01ES021733NIGMS NIH HHS R01GM104411Wellcome Trust 097117
6 · The paper itself

Abstract

Differences in methylation across tissues are critical to cell differentiation and are key to understanding the role of epigenetics in complex diseases. In this investigation, we found that locus-specific methylation differences between tissues are highly consistent across individuals. We developed a novel statistical model to predict locus-specific methylation in target tissue based on methylation in surrogate tissue. The method was evaluated in publicly available data and in two studies using the latest IlluminaBeadChips: a childhood asthma study with methylation measured in both peripheral blood leukocytes (PBL) and lymphoblastoid cell lines; and a study of postoperative atrial fibrillation with methylation in PBL, atrium and artery. We found that our method can greatly improve accuracy of cross-tissue prediction at CpG sites that are variable in the target tissue [R(2) increases from 0.38 (original R(2) between tissues) to 0.89 for PBL-to-artery prediction; from 0.39 to 0.95 for PBL-to-atrium; and from 0.81 to 0.98 for lymphoblastoid cell line-to-PBL based on cross-validation, and confirmed using cross-study prediction]. An extended model with multiple CpGs further improved performance. Our results suggest that large-scale epidemiology studies using easy-to-access surrogate tissues (e.g. blood) could be recalibrated to improve understanding of epigenetics in hard-to-access tissues (e.g. atrium) and might enable non-invasive disease screening using epigenetic profiles.

Indexed as

DNA MethylationArteriesAtrial AppendageCell Line, TransformedChildCpG IslandsFemaleHumansLeukocytesMaleModels, Statistical

Identifiers

PMID24445802
PMCPMC3973306
OpenAlexW1966912580

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.