Evidence map›Paper›PMID 25482056›Full record

ArticleEpigenetics2014

Fetal lung and placental methylation is associated with in utero nicotine exposure.

Divya Chhabra, Sunita Sharma, Alvin T Kho, Roger Gaedigk, Carrie A Vyhlidal, J Steven Leeder, Jarrett Morrow, Vincent J Carey, Scott T Weiss, Kelan G Tantisira and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 6% 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

61 citing papers in PubMed, 3 syntheses or guidelines pooled it, 103 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Vitamin C Prevents Offspring DNA Methylation Changes Associated with Maternal Smoking in Pregnancy.American journal of respiratory and critical care medicine · 2017
    Trial
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
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  13. Article
  14. Article
  15. Article
  16. Article
  17. Early Prediction of Asthma.Journal of clinical medicine · 2023
    Review
  18. Article
  19. Article
  20. Review

1 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

11 authors at 4 institutions in 1 country.

Divya Chhabraa Channing Division of Network Medicine; Brigham and Women's Hospital ; Boston , MA USA.
Sunita Sharma
Alvin T Kho
Roger Gaedigk
Carrie A Vyhlidal
J Steven Leeder
Jarrett Morrow
Vincent J Carey
Scott T Weiss
Kelan G Tantisira
Dawn L DeMeo
Brigham and Women's Hospital · USChildren's Mercy Hospital · USPulmonary and Critical Care Associates · USUniversity of California, San Diego · US

Funding

SYSTEMS APPROACHES TO THE EPIDEMIOLOGY, GENETICS AND GENOMICS OF LUNG DISEASEST32HL007427 · NHLBI · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI DAWN L DEMEO, Edwin K Silverman · 1985 to 2026
$13.6M
Statistical GeneticsP01HL083069 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI WEISS, SCOTT T · 2007 to 2011
$12.2M
San Diego Biomedical Informatics Education & Research (SABER)T15LM011271 · NLM · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAMIM NEMATI · 2012 to 2026
$9.7M
Genetic Features of Gender Differences in COPDR01HL089438 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI DEMEO, DAWN L · 2008 to 2011
$3.3M
INTRAUTERINE SMOKE EXPOSURE AND ASTHMA: GENOMIC ORIGINSR01HL097144 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI KOBZIK, LESTER, WEISS, SCOTT T · 2009 to 2013
$2.9M
A Developmental Basis for Chronic Obstructive Lung DiseaseK25HL091124 · NHLBI · BOSTON CHILDREN'S HOSPITAL · PI KHO, ALVIN THONG-JUAK · 2008 to 2012
$743k
INTEGRATIVE GENOMICS AND THE FETAL ORIGINS OF IMPAIRED LUNG FUNCTIONK08HL096833 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI SHARMA, SUNITA · 2010 to 2013
$547k
CIGARETTE SMOKE IMPACTS FETAL LUNG DNA METHYLATION AND GENE EXPRESSIONR21HL107927 · NHLBI · BRIGHAM AND WOMEN'S HOSPITAL · PI DEMEO, DAWN L, TANTISIRA, KELAN G · 2011 to 2012
$491k
NHLBI NIH HHS K08 HL096833NHLBI NIH HHS K25 HL091124NHLBI NIH HHS P01 HL083069NHLBI NIH HHS R01 HL089438NHLBI NIH HHS R01 HL097144NHLBI NIH HHS R21 HL107927NHLBI NIH HHS T32 HL007427NLM NIH HHS T15LM011271
6 · The paper itself

Abstract

In utero smoke exposure has been shown to have detrimental effects on lung function and to be associated with persistent wheezing and asthma in children. One potential mechanism of IUS effects could be alterations in DNA methylation, which may have life-long implications. The goal of this study was to examine the association between DNA methylation and nicotine exposure in fetal lung and placental tissue in early development; nicotine exposure in this analysis represents a likely surrogate for in-utero smoke. We performed an epigenome-wide analysis of DNA methylation in fetal lung tissue (n = 85, 41 smoke exposed (48%), 44 controls) and the corresponding placental tissue samples (n = 80, 39 smoke exposed (49%), 41 controls) using the Illumina HumanMethylation450 BeadChip array. Differential methylation analyses were conducted to evaluate the variation associated with nicotine exposure. The most significant CpG sites in the fetal lung analysis mapped to the PKP3 (P = 2.94 × 10(-03)), ANKRD33B (P = 3.12 × 10(-03)), CNTD2 (P = 4.9 × 10(-03)) and DPP10 (P = 5.43 × 10(-03)) genes. In the placental methylome, the most significant CpG sites mapped to the GTF2H2C and GTF2H2D genes (P = 2.87 × 10(-06) - 3.48 × 10(-05)). One hundred and one unique CpG sites with P-values < 0.05 were concordant between lung and placental tissue analyses. Gene Set Enrichment Analysis demonstrated enrichment of specific disorders, such as asthma and immune disorders. Our findings demonstrate an association between in utero nicotine exposure and variable DNA methylation in fetal lung and placental tissues, suggesting a role for DNA methylation variation in the fetal origins of chronic diseases.

Indexed as

Case-Control StudiesCpG IslandsDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDNA MethylationFemaleGenome-Wide Association StudyHumansLungMaleMaternal ExposureNicotinePlacentaPregnancyDipeptidyl-Peptidases and Tripeptidyl-PeptidasesDPP10 protein, humanNicotineasthmaCHR, chromosomedevelopmental biologyepigenomicsGTF2H2C, General transcription factor IIH, polypeptide 2CGTF2H2D, General transcription factor IIH, polypeptide 2DIUS, in utero smokeJAK2, Janus Kinase 2KEGG, Kyoto Encyclopedia of Genes and Genomesnicotine and DNA methylationsmoking

Identifiers

PMID25482056
PMCPMC4623268
OpenAlexW2051268137

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.