Evidence map›Paper›PMID 26847422›Full record

ArticleDevelopment and psychopathology2016

Differential DNA methylation in peripheral blood mononuclear cells in adolescents exposed to significant early but not later childhood adversity.

Elisa A Esposito, Meaghan J Jones, Jenalee R Doom, Julia L MacIsaac, Megan R Gunnar, Michael S Kobor

Open access · greenAbstract read
In one paragraph

Article in Development and psychopathology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 3 pooled it
18.3field-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

39 citing papers in PubMed, 3 syntheses or guidelines pooled it, 71 citations in OpenAlex.

  1. Pooled it
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  7. Epigenetics, Resilience, Protective Factors and Factors Promoting Positive Outcomes: A Scoping Review.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2025
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  15. Does rapid rebound height growth come at a neurocognitive cost for previously institutionalized youth?Journal of child psychology and psychiatry, and allied disciplines · 2022
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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

6 authors at 4 institutions in 2 countries.

Elisa A EspositoUniversity of Minnesota Institute of Child Development.
Meaghan J JonesUniversity of British Columbia Child and Family Research Institute.
Jenalee R DoomUniversity of Minnesota Institute of Child Development.
Julia L MacIsaacUniversity of British Columbia Child and Family Research Institute.
Megan R GunnarUniversity of Minnesota Institute of Child Development.
Michael S KoborUniversity of British Columbia Child and Family Research Institute.
Child and Family Research Institute · CAUniversity of Minnesota · USUniversity of British Columbia · CAWidener University · US

Funding

University of Minnesota Clinical and Translational Science Institute (UMN CTSI)UL1TR000114 · NCATS · UNIVERSITY OF MINNESOTA · PI BLAZAR, BRUCE R · 2012 to 2015
$35.0M
INSTITUTIONAL NATIONAL RESEARCH SERVICE AWARDT32MH015755 · NIMH · UNIVERSITY OF MINNESOTA TWIN CITIES · PI Megan R Gunnar · 1985 to 2026
$5.9M
Interdisciplinary Training Program in Cognitive ScienceT32HD007151 · NICHD · UNIVERSITY OF MINNESOTA TWIN CITIES · PI KERSTEN, DANIEL J · 1985 to 2013
$4.4M
NCATS NIH HHS UL1 TR000114NICHD NIH HHS T32 HD007151NIMH NIH HHS T32 MH015755
6 · The paper itself

Abstract

Internationally adopted adolescents who are adopted as young children from conditions of poverty and deprivation have poorer physical and mental health outcomes than do adolescents conceived, born, and raised in the United States by families similar to those who adopt internationally. Using a sample of Russian and Eastern European adoptees to control for Caucasian race and US birth, and nonadopted offspring of well-educated and well-resourced parents to control for postadoption conditions, we hypothesized that the important differences in environments, conception to adoption, might be reflected in epigenetic patterns between groups, specifically in DNA methylation. Thus, we conducted an epigenome-wide association study to compare DNA methylation profiles at approximately 416,000 individual CpG loci from peripheral blood mononuclear cells of 50 adopted youth and 33 nonadopted youth. Adopted youth averaged 22 months at adoption, and both groups averaged 15 years at testing; thus, roughly 80% of their lives were lived in similar circumstances. Although concurrent physical health did not differ, cell-type composition predicted using the DNA methylation data revealed a striking difference in the white blood cell-type composition of the adopted and nonadopted youth. After correcting for cell type and removing invariant probes, 30 CpG sites in 19 genes were more methylated in the adopted group. We also used an exploratory functional analysis that revealed that 223 gene ontology terms, clustered in neural and developmental categories, were significantly enriched between groups.

Indexed as

AdoptionDNA MethylationAdolescentAge FactorsChildCpG IslandsFemaleHumansLeukocytes, MononuclearMaleParentsRussiaUnited States

Identifiers

PMID26847422
PMCPMC5903568
OpenAlexW2264900714

What OpenQuestion holds

Textmetadata
LicenceTDM
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.