Evidence map›Paper›PMID 27688819›Full record

ArticleClinical epigenetics2016

DNA methylation and smoking in Korean adults: epigenome-wide association study.

Mi Kyeong Lee, Yoonki Hong, Sun-Young Kim, Stephanie J London, Woo Jin Kim

Open access · goldAbstract read
In one paragraph

Article in Clinical epigenetics, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

38 citing papers in PubMed, 1 synthesis or guideline pooled it, 55 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Smoking-informed methylation and expression QTLs in human brain and colocalization with smoking-associated genetic loci.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2024
    Article
  9. Article
  10. AberrantBiomedicines · 2023
    Article
  11. Epigenetic biomarkers for smoking cessation.Addiction neuroscience · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
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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

5 authors at 4 institutions in 2 countries.

Mi Kyeong LeeEpidemiology Branch, National Institute of Environmental Health Sciences, Department of Health and Human Services, National Institutes of Health, Research Triangle Park, Durham, NC 27709 USA.
Yoonki HongDepartment of Internal Medicine and Environmental Health Center, Kangwon National University Hospital, School of Medicine, Kangwon National University, Chuncheon-si, Gangwon-do 19300 South Korea.
Sun-Young KimInstitute of Health and Environment, Seoul National University, Seoul, 08826 South Korea.
Stephanie J London *Epidemiology Branch, National Institute of Environmental Health Sciences, Department of Health and Human Services, National Institutes of Health, Research Triangle Park, Durham, NC 27709 USA.
Woo Jin Kim *Department of Internal Medicine and Environmental Health Center, Kangwon National University Hospital, School of Medicine, Kangwon National University, Chuncheon-si, Gangwon-do 19300 South Korea.
Kangwon National University Hospital · KRNational Institute of Environmental Health Sciences · USNational Institutes of Health · USSeoul National University · KR

Funding

Genetic /Environment Factors In Nonmalignant Resp DisZ01ES043012 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI LONDON, STEPHANIE JOAN · 1999 to 2008
$340k
Intramural NIH HHS Z01 ES043012
6 · The paper itself

Abstract

backgroundExposure to cigarette smoking can increase the risk of cancers and cardiovascular and pulmonary diseases. However, the underlying mechanisms of how smoking contributes to disease risks are not completely understood. Epigenome-wide association studies (EWASs), mostly in non-Asian populations, have been conducted to identify smoking-associated methylation alterations at individual probes. There are few data on regional methylation changes in relation to smoking. Few data link differential methylation in blood to differential gene expression in lung tissue.

resultsWe identified 108 significant (false discovery rate (FDR) < 0.05) differentially methylated probes (DMPs) and 87 significant differentially methylated regions (DMRs) (multiple-testing corrected

conclusionsOur study of differential methylation in Koreans confirmed previous findings from non-Asian populations and revealed novel loci in relation to smoking. Smoking-related differential methylation in blood is associated with gene expression in lung tissue, an important target of adverse health effects of smoking, supporting the potential functional importance of methylation in smoking-related disease.

Indexed as

DNA MethylationAgedAged, 80 and overAsian PeopleCotinineEpigenomicsFemaleGenome-Wide Association StudyHigh-Throughput Nucleotide SequencingHumansMaleMiddle AgedPulmonary Disease, Chronic ObstructiveRepublic of KoreaSequence Analysis, DNASmokingCotinineCotinineDNA methylationDuration of smoking cessationEpigenome-wide association studyGene expressionSmoking

Identifiers

PMID27688819
PMCPMC5034618
OpenAlexW2523220146

What OpenQuestion holds

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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.