Evidence map›Paper›PMID 25953686›Full record

ArticleBreast cancer research and treatment2015

Body mass index associated with genome-wide methylation in breast tissue.

Brionna Y Hair, Zongli Xu, Erin L Kirk, Sophia Harlid, Rupninder Sandhu, Whitney R Robinson, Michael C Wu, Andrew F Olshan, Kathleen Conway, Jack A Taylor and 1 more

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

20 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  5. Article
  6. Ten Years of EWAS.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
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  8. Article
  9. Article
  10. Article
  11. Article
  12. Vitamin D, DNA methylation, and breast cancer.Breast cancer research : BCR · 2018
    Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. The Obesity-Breast Cancer Conundrum: An Analysis of the Issues.International journal of molecular sciences · 2016
    Review
  19. Article
  20. Article
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 3 institutions in 1 country.

Brionna Y HairDepartment of Epidemiology, University of North Carolina at Chapel Hill, CB #7435, 2101 McGavran-Greenberg Hall, Chapel Hill, NC, 27599-7435, USA, bhair@email.unc.edu.
Zongli Xu
Erin L Kirk
Sophia Harlid
Rupninder Sandhu
Whitney R Robinson
Michael C Wu
Andrew F Olshan
Kathleen Conway
Jack A Taylor
Melissa A Troester
University of North Carolina at Chapel Hill · USNational Institute of Environmental Health Sciences · USFred Hutch Cancer Center · US

Funding

Tissue Procurement & PathologyP50CA058223 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KATHERINE A. HOADLEY · 1992 to 2026
$59.3M
UNC-CH CENTER FOR ENVIRONMENTAL HEALTH &SUSCEPTIBILITYP30ES010126 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI Melissa A. Troester · 2001 to 2026
$36.3M
Environmental Exposure and DNA DamageZIAES049032 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI TAYLOR, JACK A · 2009 to 2022
$13.4M
Research Services CoreP2CHD050924 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI KAREN B GUZZO · 2015 to 2026
$9.6M
Genetic Susceptibility And The Environment In Cancer RiskZIAES049033 · NIEHS · NATIONAL INSTITUTE OF ENVIRONMENTAL HEALTH SCIENCES · PI TAYLOR, JACK A · 2009 to 2022
$7.7M
Pregnancy, Obesogenic Environments, and Basal-like Breast CancerU01ES019472 · NIEHS · UNIV OF NORTH CAROLINA CHAPEL HILL · PI TROESTER, MELISSA A. · 2010 to 2014
$2.3M
Racial disparities in cancer outcomes: quantifying modifiable mechanismsK01CA172717 · NCI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ROBINSON, WHITNEY RAGAN · 2012 to 2016
$639k
Intramural NIH HHS ZIA ES049032Intramural NIH HHS ZIA ES049033NCI NIH HHS K01 CA172717NCI NIH HHS K01-CA172717-01NCI NIH HHS P50 CA058223NCI NIH HHS P50-CA58223NICHD NIH HHS P2C HD050924NIEHS NIH HHS P30 ES010126NIEHS NIH HHS U01 ES019472NIEHS NIH HHS U01 - ES019472NIEHS NIH HHS ZIA-ES049032-18NIEHS NIH HHS ZIA-ES049033-18
6 · The paper itself

Abstract

Gene expression studies indicate that body mass index (BMI) is associated with molecular pathways involved in inflammation, insulin-like growth factor activation, and other carcinogenic processes in breast tissue. The goal of this study was to determine whether BMI is associated with gene methylation in breast tissue and to identify pathways that are commonly methylated in association with high BMI. Epigenome-wide methylation profiles were determined using the Illumina HumanMethylation450 BeadChip array in the non-diseased breast tissue of 81 women undergoing breast surgery between 2009 and 2013 at the University of North Carolina Hospitals. Multivariable, robust linear regression was performed to identify methylation sites associated with BMI at a false discovery rate q value <0.05. Gene expression microarray data was used to identify which of the BMI-associated methylation sites also showed correlation with gene expression. Gene set enrichment analysis was conducted to assess which pathways were enriched among the BMI-associated methylation sites. Of the 431,568 methylation sites analyzed, 2573 were associated with BMI (q value <0.05), 57 % of which showed an inverse correlation with BMI. Pathways enriched among the 2573 probe sites included those involved in inflammation, insulin receptor signaling, and leptin signaling. We were able to map 1251 of the BMI-associated methylation sites to gene expression data, and, of these, 226 (18 %) showed substantial correlations with gene expression. Our results suggest that BMI is associated with genome-wide methylation in non-diseased breast tissue and may influence epigenetic pathways involved in inflammatory and other carcinogenic processes.

Indexed as

Body Mass IndexDNA MethylationGenome-Wide Association StudyAdultAgedAged, 80 and overCpG IslandsEpigenesis, GeneticEpigenomicsFemaleGene Expression ProfilingHumansMammary Glands, HumanMiddle AgedRisk FactorsYoung Adult

Identifiers

PMID25953686
PMCPMC4474159
OpenAlexW251913158

What OpenQuestion holds

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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.