Evidence map›Paper›PMID 28673994›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Social and physical environments early in development predict DNA methylation of inflammatory genes in young adulthood.

Thomas W McDade, Calen Ryan, Meaghan J Jones, Julia L MacIsaac, Alexander M Morin, Jess M Meyer, Judith B Borja, Gregory E Miller, Michael S Kobor, Christopher W Kuzawa

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 3 pooled it
37.8field-weighted citation impact, top 1% 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

68 citing papers in PubMed, 3 syntheses or guidelines pooled it, 176 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Trial
  5. Tradeoffs between immune function and childhood growth among Amazonian forager-horticulturalists.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Trial
  6. Cooperative care influences genome-wide levels of DNA methylation in nestling chestnut-crowned babblers.Philosophical transactions of the Royal Society of London. Series B, Biological sciences · 2026
    Article
  7. Article
  8. Article
  9. Practitioner Review: Infant mental health meets cell and molecular biology - a look to the future.Journal of child psychology and psychiatry, and allied disciplines · 2026
    Review
  10. Article
  11. Observational
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  13. Review
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  15. Article
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  18. Three common assumptions about inflammation, aging, and health that are probably wrong.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  19. Article
  20. Article

8 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

10 authors at 4 institutions in 3 countries.

Thomas W McDadeDepartment of Anthropology, Northwestern University, Evanston, IL 60208; t-mcdade@northwestern.edu.
Calen RyanDepartment of Anthropology, Northwestern University, Evanston, IL 60208.
Meaghan J JonesBC Children's Hospital Research Institute, University of British Columbia, Vancouver, BC V5Z 4H4, Canada.ORCID 0000-0003-1593-997X
Julia L MacIsaacBC Children's Hospital Research Institute, University of British Columbia, Vancouver, BC V5Z 4H4, Canada.
Alexander M MorinBC Children's Hospital Research Institute, University of British Columbia, Vancouver, BC V5Z 4H4, Canada.
Jess M MeyerDepartment of Sociology, Northwestern University, Evanston, IL 60208.ORCID 0000-0003-4092-3339
Judith B BorjaUSC-Office of Population Studies Foundation, Inc., University of San Carlos, Cebu City, Philippines.
Gregory E MillerInstitute for Policy Research, Northwestern University, Evanston, IL 60208.
Michael S KoborChild and Brain Development Program, Canadian Institute for Advanced Research, Toronto, Ontario M5G 1Z8, Canada.
Christopher W KuzawaDepartment of Anthropology, Northwestern University, Evanston, IL 60208.
Northwestern University · USUniversity of British Columbia · CACanadian Institute for Advanced Research · CAUniversity of San Carlos · PH

Funding

Obesity development and CVD risk factor--Filipino womenR01HL085144 · NHLBI · UNIV OF NORTH CAROLINA CHAPEL HILL · PI ADAIR, LINDA S · 2006 to 2009
$1.9M
Effect of Health on Education &Work in Filipino YouthR01TW005596 · FIC · UNIVERSITY OF NORTH CAROLINA CHAPEL HILL · PI ADAIR, LINDA S · 2001 to 2005
$1.5M
FIC NIH HHS R01 TW005596NHLBI NIH HHS R01 HL085144
6 · The paper itself

Abstract

Chronic inflammation contributes to a wide range of human diseases, and environments in infancy and childhood are important determinants of inflammatory phenotypes. The underlying biological mechanisms connecting early environments with the regulation of inflammation in adulthood are not known, but epigenetic processes are plausible candidates. We tested the hypothesis that patterns of DNA methylation (DNAm) in inflammatory genes in young adulthood would be predicted by early life nutritional, microbial, and psychosocial exposures previously associated with levels of inflammation. Data come from a population-based longitudinal birth cohort study in metropolitan Cebu, the Philippines, and DNAm was characterized in whole blood samples from 494 participants (age 20-22 y). Analyses focused on probes in 114 target genes involved in the regulation of inflammation, and we identified 10 sites across nine genes where the level of DNAm was significantly predicted by the following variables: household socioeconomic status in childhood, extended absence of a parent in childhood, exposure to animal feces in infancy, birth in the dry season, or duration of exclusive breastfeeding. To evaluate the biological significance of these sites, we tested for associations with a panel of inflammatory biomarkers measured in plasma obtained at the same age as DNAm assessment. Three sites predicted elevated inflammation, and one site predicted lower inflammation, consistent with the interpretation that levels of DNAm at these sites are functionally relevant. This pattern of results points toward DNAm as a potentially important biological mechanism through which developmental environments shape inflammatory phenotypes across the life course.

Indexed as

DNA MethylationEnvironmentSocial EnvironmentBiomarkersBreast FeedingCardiovascular DiseasesChild, PreschoolCohort StudiesC-Reactive ProteinEpigenesis, GeneticFemaleGene Expression ProfilingGenomeHealth SurveysHumansImmune SystemBiomarkersC-Reactive Proteindevelopmental origins of diseasedevelopmental origins of healthecological immunologyepigeneticsinflammation

Identifiers

PMID28673994
PMCPMC5530653
OpenAlexW2728959095

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.