Evidence map›Paper›PMID 27155103›Full record

ArticleHormones and behavior2016

Early life stress accelerates behavioral and neural maturation of the hippocampus in male mice.

K Bath, G Manzano-Nieves, H Goodwill

Open access · greenAbstract read
In one paragraph

Article in Hormones and behavior, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 137 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
137citing papers in PubMed, 2 pooled it
8.6field-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

137 citing papers in PubMed, 2 syntheses or guidelines pooled it, 222 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
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  7. Altered Postnatal Chromatin Development in the Nucleus Accumbens Primes Enduring Stress Sensitivity.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2026
    Article
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  16. Hearing and early life adversity: effects of developmental stress on sensory processing.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  17. Review
  18. Article
  19. Article
  20. Article

77 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

3 authors at 1 institution in 1 country.

K BathDepartment of Cognitive, Linguistic, and Psychological Sciences, Brown University, Providence, RI 02912, United States. Electronic address: Kevin_Bath@Brown.edu.
G Manzano-NievesDepartment of Neuroscience, Brown University, Providence, RI, 02912, United States.
H GoodwillDepartment of Neuroscience, Brown University, Providence, RI, 02912, United States.
Brown University · US

Funding

Interdisciplinary Predoctoral Neuroscience Training Program in the Neuroscience Graduate Program.T32MH020068 · NIMH · BROWN UNIVERSITY · PI LIPSCOMBE, DIANE, SHEINBERG, DAVID L · 1999 to 2025
$7.6M
Training Programs in Systems and Behavioral NeuroscienceT32MH019118 · NIMH · BROWN UNIVERSITY · PI CONNORS, BARRY W · 1989 to 2013
$1.9M
Neuroscience Advanced Predoctoral Institutional Training GrantT32NS062443 · NINDS · BROWN UNIVERSITY · PI LIPSCOMBE, DIANE, MOORE, CHRISTOPHER I · 2008 to 2018
$1.8M
NIMH NIH HHS T32 MH019118NIMH NIH HHS T32 MH020068NINDS NIH HHS T32 NS062443
6 · The paper itself

Abstract

Early life stress (ELS) increases the risk for later cognitive and emotional dysfunction. ELS is known to truncate neural development through effects on suppressing cell birth, increasing cell death, and altering neuronal morphology, effects that have been associated with behavioral profiles indicative of precocious maturation. However, how earlier silencing of growth drives accelerated behavioral maturation has remained puzzling. Here, we test the novel hypothesis that, ELS drives a switch from growth to maturation to accelerate neural and behavioral development. To test this, we used a mouse model of ELS, fragmented maternal care, and a cross-sectional dense sampling approach focusing on hippocampus and measured effects of ELS on the ontogeny of behavioral development and biomarkers of neural maturation. Consistent with previous work, ELS was associated with an earlier developmental decline in expression of markers of cell proliferation (Ki-67) and differentiation (doublecortin). However, ELS also led to a precocious arrival of Parvalbumin-positive cells, led to an earlier switch in NMDA receptor subunit expression (marker of synaptic maturity), and was associated with an earlier rise in myelin basic protein expression (key component of the myelin sheath). In addition, in a contextual fear-conditioning task, ELS accelerated the timed developmental suppression of contextual fear. Together, these data provide support for the hypothesis that ELS serves to switch neurodevelopment from processes of growth to maturation and promotes accelerated development of some forms of emotional learning.

Indexed as

AnimalsBehavior, AnimalCognitionCross-Sectional StudiesDisease Models, AnimalEmotionsFearFemaleHippocampusMaleMiceMice, Inbred C57BLNeurogenesisNeuronsStress, Psychological

Identifiers

PMID27155103
PMCPMC5308418
OpenAlexW2345576129

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.