Evidence map›Paper›PMID 28330827›Full record

ArticleInternational journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience2017

Intrauterine exposure to maternal stress alters Bdnf IV DNA methylation and telomere length in the brain of adult rat offspring.

Jennifer Blaze, Arun Asok, Kristyn Borrelli, Christina Tulbert, Justin Bollinger, April E Ronca, Tania L Roth

Abstract read
In one paragraph

Article in International journal of developmental neuroscience : the official journal of the International Society for Developmental Neuroscience, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
8.1field-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

26 citing papers in PubMed, 1 synthesis or guideline pooled it, 46 citations in OpenAlex.

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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

7 authors at 3 institutions in 1 country.

Jennifer BlazeDepartment of Psychological and Brain Sciences, University of Delaware, Newark, DE,United States.
Arun AsokDepartment of Psychological and Brain Sciences, University of Delaware, Newark, DE,United States.
Kristyn BorrelliDepartment of Psychological and Brain Sciences, University of Delaware, Newark, DE,United States.
Christina TulbertObstetrics and Gynecology, Wake Forest School of Medicine, Winston-Salem, NC, United States.
Justin BollingerObstetrics and Gynecology, Wake Forest School of Medicine, Winston-Salem, NC, United States.
April E RoncaObstetrics and Gynecology, Wake Forest School of Medicine, Winston-Salem, NC, United States; Program in Neuroscience, Wake Forest School of Medicine, Winston-Salem, NC, United States; Space Biosciences Research Division, NASA Ames Research Center, Moffett Field, CA.
Tania L RothDepartment of Psychological and Brain Sciences, University of Delaware, Newark, DE,United States. Electronic address: troth@psych.udel.edu.
University of Delaware · USWake Forest University · USAmes Research Center · US

Funding

Predictive Modeling & Optimal Control Framework for Model-Based Epidemic Response in DelawareP20GM103446 · NIGMS · UNIVERSITY OF DELAWARE · PI MELINDA K DUNCAN · 2012 to 2026
$67.2M
Updated confocal microscope in the Imaging Core facility to support biomedical researchP20GM103653 · NIGMS · DELAWARE STATE UNIVERSITY · PI HARRINGTON, MELISSA A · 2012 to 2022
$22.7M
Sensation and behavior of fetus and newbornR01HD050201 · NICHD · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI RONCA, APRIL ELIZABETH · 2006 to 2010
$1.4M
NICHD NIH HHS R01 HD050201NIGMS NIH HHS P20 GM103446NIGMS NIH HHS P20 GM103653
6 · The paper itself

Abstract

DNA methylation (addition of methyl groups to cytosines) and changes in telomere length (TTAGGG repeats on the ends of chromosomes) are two molecular modifications that result from stress and could contribute to the long-term effects of intrauterine exposure to maternal stress on offspring behavior. Here, we measured methylation of DNA associated with the Brain-derived neurotrophic factor (Bdnf) gene, a gene important in development and plasticity, and telomere length in the brains of adult rat male and female offspring whose mothers were exposed to unpredictable and variable stressors throughout gestation. Males exposed to prenatal stress had greater methylation (Bdnf IV) in the medial prefrontal cortex (mPFC) compared to non-stressed male controls and stressed females. Further, prenatally-stressed animals had shorter telomeres than controls in the mPFC. Together findings indicate a long-term impact of prenatal stress on brain DNA methylation and telomere biology with relevance for behavioral and health outcomes, and contribute to a growing literature linking stress to intergenerational molecular changes.

Indexed as

Stress, PsychologicalAnalysis of VarianceAnimalsBrainBrain-Derived Neurotrophic FactorDNA MethylationEpigenesis, GeneticFemaleMalePregnancyPregnancy OutcomePrenatal Exposure Delayed EffectsRatsRats, Sprague-DawleySex FactorsTelomere HomeostasisBDNF protein, humanBrain-Derived Neurotrophic FactorDNA methylationMaternal stressPrenatal stressTelomere length

Identifiers

PMID28330827
PMCPMC5600826
OpenAlexW2601947092

What OpenQuestion holds

Textmetadata
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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.