Evidence map›Paper›PMID 15016743›Full record

ArticleGut2004

Neonatal maternal deprivation triggers long term alterations in colonic epithelial barrier and mucosal immunity in rats.

F Barreau, L Ferrier, J Fioramonti, L Bueno

Open access · bronzeAbstract read
In one paragraph

Article in Gut, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed
3.8field-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

87 citing papers in PubMed, 230 citations in OpenAlex.

  1. Trial
  2. Effect of Oral Administration ofInternational journal of environmental research and public health · 2022
    Trial
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  7. Budding baboon blues: the prenatal diet lands a lasting gut punch.American journal of physiology. Gastrointestinal and liver physiology · 2025
    Article
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  19. Review
  20. Early life stress in mice alters gut microbiota independent of maternal microbiota inheritance.American journal of physiology. Regulatory, integrative and comparative physiology · 2021
    Article

27 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

4 authors at 1 institution in 1 country.

F BarreauNeurogastroenterology and Nutrition Unit, Institut National de la Recherche Agronomique, Toulouse, France.
L Ferrier
J Fioramonti
L Bueno
Toulouse School of Economics · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStressful events in the early period of life (for example, maternal deprivation) have been shown to modify adult immune and gastrointestinal tract functions. The present study aimed to establish whether maternal deprivation affects colonic epithelial barrier and the development of an experimental colitis in adult rats.

methodsMale Wistar rat pups were separated during postnatal days 2-14 or left undisturbed with their dam. At 12 weeks of age, we assessed colonic paracellular permeability, bacterial translocation, myeloperoxidase (MPO) activity, mucosal mast cell density, cytokine (interleukin (IL)-1 beta, IL-2, IL-4, IL-10, and interferon gamma (IFN-gamma)) mRNA expression, and macroscopic damage. Total gut permeability, MPO activity, and macroscopic damage were also assessed four days after intracolonic administration of 2,4,6-trinitrobenzenesulphonic acid (TNBS).

resultsMaternal deprivation triggered a significant increase in colonic permeability associated with bacterial translocation into the mesenteric lymph nodes, liver, and spleen. These alterations were associated with some macroscopic damage and an increase in colonic MPO activity, mucosal mast cell density, and cytokine mRNA expression. Intracolonic infusion of TNBS induced a significantly higher inflammatory reaction in separated animals, as judged by enhanced MPO colonic levels, total gut permeability, and macroscopic lesions.

conclusionsMaternal deprivation promotes long term alterations in the colonic epithelial barrier associated with an exaggerated immune response to an external immune stimulus. This suggests a role for early psychological factors in the regulation of colonic mucosal barrier in later life.

Indexed as

Maternal DeprivationAnimalsAnimals, NewbornBacterial TranslocationColitisColonCytokinesDisease SusceptibilityFemaleImmunity, MucosalIntestinal MucosaMaleMast CellsPermeabilityPeroxidaseRatsCytokinesPeroxidaseTrinitrobenzenesulfonic Acid

Identifiers

PMID15016743
PMCPMC1774003
OpenAlexW2061565958

What OpenQuestion holds

Textmetadata
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.