Evidence map›Paper›PMID 21352906›Full record

ArticleBrain, behavior, and immunity2011

Epigenetic impact of simulated maternal grooming on estrogen receptor alpha within the developing amygdala.

Michelle N Edelmann, Anthony P Auger

Open access · greenAbstract read
In one paragraph

Article in Brain, behavior, and immunity, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed
8.4field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 73 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Effect of adverse childhood experiences and DNA methylation on male sexual orientation.Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences · 2021
    Article
  5. Article
  6. Sexes on the brain: Sex as multiple biological variables in the neuronal control of feeding.Biochimica et biophysica acta. Molecular basis of disease · 2020
    Review
  7. Article
  8. Article
  9. Review
  10. DoesFrontiers in neuroscience · 2019
    Article
  11. Article
  12. Sex Drives Dimorphic Immune Responses to Viral Infections.Journal of immunology (Baltimore, Md. : 1950) · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. At the frontier of epigenetics of brain sex differences.Frontiers in behavioral neuroscience · 2015
    Review
  19. Litter and sex effects on maternal behavior and DNA methylation of the Nr3c1 exon 17 promoter gene in hippocampus and cerebellum.International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience · 2014
    Article
  20. Review
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

2 authors at 1 institution in 1 country.

Michelle N EdelmannNeuroscience Training Program and Psychology Department, 1202 West Johnson Street, University of Wisconsin-Madison, Madison, WI 53706, USA.
Anthony P Auger
University of Wisconsin–Madison · US

Funding

NEUROSCIENCE TRAINING PROGRAMT32GM007507 · NIGMS · UNIVERSITY OF WISCONSIN-MADISON · PI HALLORAN, MARY C · 1985 to 2017
$9.3M
Steroid Receptors and Brain Sex DifferencesR01MH072956 · NIMH · UNIVERSITY OF WISCONSIN-MADISON · PI AUGER, ANTHONY P · 2006 to 2010
$1.5M
NIGMS NIH HHS T32 GM007507NIMH NIH HHS R01 MH072956NIMH NIH HHS R01MH072956
6 · The paper itself

Abstract

Variations in maternal care alter the developmental programming of some genes by creating lasting differences in DNA methylation patterns, such as the estrogen receptor alpha (ERα) promoter region. Interestingly, mother rats preferentially lick and groom their male offspring more than females; therefore, we questioned whether the somatosensory stimuli associated with maternal grooming influences potential sex differences in DNA methylation patterns within the developing amygdala, an area important for socioemotional processing. We report a sex difference in the DNA methylation pattern of specific CpG sites of the ERα promoter region within the developing amygdala. Specifically, males have higher levels of ERα promoter methylation contrasted to females. Increasing the levels of maternal stimuli in females masculinized ERα promoter methylation patterns to male-like levels. As expected, higher levels of ERα promoter methylation were associated with lower ERα mRNA levels. These data provide further evidence that the early neonatal environment, particularly maternal care, contributes to sex differences and early programming of the neonatal brain via an epigenetic mechanism.

Indexed as

Epigenesis, GeneticGroomingSex CharacteristicsAmygdalaAnimalsAnimals, NewbornDNA MethylationEstrogen Receptor alphaFemaleMaleMaternal BehaviorPromoter Regions, GeneticRatsRats, Sprague-DawleyEstrogen Receptor alpha

Identifiers

PMID21352906
PMCPMC3399737
OpenAlexW2070882374

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.