Evidence map›Paper›PMID 24588943›Full record

ArticleNeurogastroenterology and motility2014

Chronic prenatal stress epigenetically modifies spinal cord BDNF expression to induce sex-specific visceral hypersensitivity in offspring.

J H Winston, Q Li, S K Sarna

Open access · greenAbstract read
In one paragraph

Article in Neurogastroenterology and motility, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
4.5field-weighted citation impact, top 5% 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

35 citing papers in PubMed, 61 citations in OpenAlex.

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  13. Abdominal and Pelvic Pain: Current Challenges and Future Opportunities.Frontiers in pain research (Lausanne, Switzerland) · 2021
    Article
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  19. Review
  20. Neurotrophic factors in enteric physiology and pathophysiology.Neurogastroenterology and motility · 2018
    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

3 authors at 1 institution in 1 country.

J H WinstonEnteric Neuromuscular Disorders and Visceral Pain Center, Division of Gastroenterology, Department of Internal Medicine, The University of Texas Medical Branch at Galveston, Galveston, TX, USA.
Q Li
S K Sarna
The University of Texas Medical Branch at Galveston · US

Funding

Developmental Origins of Functional DyspepsiaR01DK088796 · NIDDK · UNIVERSITY OF TEXAS MED BR GALVESTON · PI SARNA, SUSHIL K · 2011 to 2014
$1.4M
NIDDK NIH HHS 5R01DK088796NIDDK NIH HHS R01 DK088796
6 · The paper itself

Abstract

backgroundIrritable bowel syndrome (IBS) is a heterogeneous disorder with abdominal pain as one of the primary symptoms. The etiology of IBS remains unknown. Epidemiological studies found that a subset of these patients have a history of adverse early-life experiences. We tested the hypothesis that chronic prenatal stress (CPS) epigenetically enhances brain-derived neurotrophic factor (BDNF) in spinal cord to aggravate colon sensitivity to colorectal distension (CRD) differentially in male and female offspring.

methodsWe used heterotypic intermittent chronic stress (HeICS) protocols in pregnant dams from E11 until delivery. KEY

resultsChronic prenatal stress induced significant visceral hypersensitivity (VHS) to CRD in male and female offspring. A second exposure to HeICS in adult offspring exacerbated VHS greater in female offspring that persisted longer than in male offspring. Chronic prenatal stress upregulated BDNF expression in the lumbar-sacral dorsal horn that correlated with the exacerbation of VHS in female, but not in male offspring. The upregulation of BDNF was due to a significant increase in RNA Pol II binding, histone H3 acetylation, and significant decrease in histone deacetylase 1 association with the core promoter of BDNF in female offspring. Other chronic prenatal and neonatal stress protocols were less effective than HeICS. CONCLUSIONS & INFERENCES: The development of VHS, which contributes to the symptom of intermittent abdominal pain, is a two-step process, chronic in utero stress followed by chronic stress in adult-life. This two-step process induces aggravated and persistent colon hypersensitivity in female than in male offspring. Our preclinical model explains several clinical features in IBS patients.

Indexed as

Epigenesis, GeneticAnimalsBrain-Derived Neurotrophic FactorColonFemaleHyperalgesiaMalePregnancyRatsRats, Sprague-DawleySex CharacteristicsSpinal CordStress, PhysiologicalStress, PsychologicalUp-RegulationVisceral PainBrain-Derived Neurotrophic FactorBDNFchronic stressfunctional bowel disordersiritable bowel syndromevisceral hypersnsitivity

Identifiers

PMID24588943
PMCPMC3997587
OpenAlexW1997827074

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.