Evidence map›Paper›PMID 30676242›Full record

ArticleEpigenetics2019

Exposure to polybrominated biphenyl (PBB) associates with genome-wide DNA methylation differences in peripheral blood.

Sarah W Curtis, Dawayland O Cobb, Varun Kilaru, Metrecia L Terrell, Elizabeth M Kennedy, M Elizabeth Marder, Dana Boyd Barr, Carmen J Marsit, Michele Marcus, Karen N Conneely and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Epigenetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
3.0field-weighted citation impact, top 8% 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

33 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Review
  3. Mortality of individuals in a long-term cohort exposed to polybrominated biphenyls (PBBs).Environmental health : a global access science source · 2025
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  4. Review
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  10. In-utero exposure to polybrominated biphenyl (PBB) and menstrual cycle function in adulthood.International journal of hygiene and environmental health · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. 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

11 authors at 1 institution in 1 country.

Sarah W Curtisa Genetics and Molecular Biology Program, Laney Graduate SchoolLaney Graduate School , Emory University School of Medicine , Atlanta , GA , USA.ORCID 0000-0002-9131-9601
Dawayland O Cobbb Department of Gynecology and Obstetrics , Emory University School of Medicine , Atlanta , GA , USA.
Varun Kilarub Department of Gynecology and Obstetrics , Emory University School of Medicine , Atlanta , GA , USA.
Metrecia L Terrellc Department of Epidemiology , Emory University Rollins School of Public Health , Atlanta , GA , USA.ORCID 0000-0001-9406-2226
Elizabeth M Kennedyd Department of Environmental Health , Emory University Rollins School of Public Health , Atlanta , GA , USA.ORCID 0000-0003-0074-2840
M Elizabeth Marderd Department of Environmental Health , Emory University Rollins School of Public Health , Atlanta , GA , USA.
Dana Boyd Barrd Department of Environmental Health , Emory University Rollins School of Public Health , Atlanta , GA , USA.
Carmen J Marsitd Department of Environmental Health , Emory University Rollins School of Public Health , Atlanta , GA , USA.
Michele Marcuse Departments of Epidemiology, Environmental Health , Emory University Rollins School of Public Health , Atlanta , GA , USA.
Karen N Conneelyg Department of Human Genetics , Emory University School of Medicine , Atlanta , GA , USA.
Alicia K Smitha Genetics and Molecular Biology Program, Laney Graduate SchoolLaney Graduate School , Emory University School of Medicine , Atlanta , GA , USA.ORCID 0000-0002-8537-5156
Emory University · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Pilot Project ProgramP30ES019776 · NIEHS · EMORY UNIVERSITY · PI Carmen Joseph Marsit · 2013 to 2026
$22.6M
PREDOCTORAL TRAINING PROGRAM IN GENETICST32GM008490 · NIGMS · EMORY UNIVERSITY · PI BOSS, JEREMY M. · 1993 to 2022
$8.0M
Collaborative Research and Action: Empowering an Exposed CommunityR01ES025775 · NIEHS · EMORY UNIVERSITY · PI MARCUS, MICHELE · 2016 to 2022
$3.9M
The Michigan PBB Cohort: A unique, highly exposed community followed for 50 years and three generationsR24ES028528 · NIEHS · EMORY UNIVERSITY · PI MICHELE MARCUS, Melanie Alice PEARSON · 2018 to 2026
$2.2M
Genetic Biomarkers of Polybrominated Biphenyl (PBB)R01ES024790 · NIEHS · EMORY UNIVERSITY · PI CONNEELY, KAREN, SMITH, ALICIA K · 2015 to 2018
$1.7M
The Michigan PBB Cohort: A unique, highly exposed community followed for 50 years and three generationsU24ES028528 · NIEHS · EMORY UNIVERSITY · PI MARCUS, MICHELE, PEARSON, MELANIE ALICE · 2024 to 2025
$758k
NCATS NIH HHS UL1 TR002378NIEHS NIH HHS P30 ES019776NIEHS NIH HHS R01 ES024790NIEHS NIH HHS R01 ES025775NIEHS NIH HHS R24 ES028528NIEHS NIH HHS U24 ES028528NIGMS NIH HHS T32 GM008490
6 · The paper itself

Abstract

In 1973, Michigan residents were exposed to polybrominated biphenyl (PBB) when it was accidentally added to farm animal feed. Highly exposed individuals and their children have experienced endocrine-related health problems, though the underlying mechanism behind these remains unknown. We investigated whether PBB exposure is associated with variation in DNA methylation in peripheral blood samples from 658 participants of the Michigan PBB registry using the MethylationEPIC BeadChip, as well as investigated what the potential function of the affected regions are and whether these epigenetic marks are known to associate with endocrine system pathways. After multiple test correction (FDR <0.05), 1890 CpG sites associated with total PBB levels. These CpGs were not enriched in any particular biological pathway, but were enriched in enhancer and insulator regions, and depleted in regions near the transcription start site or in CpG islands (p < 0.05). They were also more likely to be in ARNT and ESR2 transcription factor binding sites (p = 3.27e-23 and p = 1.62e-6, respectively), and there was significant overlap between CpGs associated with PBB and CpGs associated with estrogen (p < 2.2e-16). PBB-associated CpGs were also enriched for CpGs known to be associated with gene expression in blood (eQTMs) (p < 0.05). These eQTMs were enriched for pathways related to immune function and endocrine-related autoimmune disease (FDR <0.05). These results indicate that exposure to PBB is associated with differences in epigenetic marks that suggest that it is acting similarly to estrogen and is associated with dysregulated immune system pathways.

Indexed as

DNA MethylationAdultAgedBlood CellsCpG IslandsEndocrine DisruptorsEpigenesis, GeneticFemaleHumansMaleMiddle AgedPolybrominated BiphenylsRegulatory Sequences, Nucleic AcidEndocrine DisruptorsPolybrominated BiphenylsDNA methylationEndocrine-disrupting compoundenvironmental healthepigeneticsepigenome-wide association study (EWAS)polybrominated biphenyl

Identifiers

PMID30676242
PMCPMC6380401
OpenAlexW2913388295

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.