Evidence map›Paper›PMID 19883504›Full record

ArticleBMC genomics2009

Regulation of intestinal epithelial cells transcriptome by enteric glial cells: impact on intestinal epithelial barrier functions.

Laurianne Van Landeghem, Maxime M Mahé, Raluca Teusan, Jean Léger, Isabelle Guisle, Rémi Houlgatte, Michel Neunlist

Open access · goldAbstract read
In one paragraph

Article in BMC genomics, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed
4.3field-weighted citation impact, top 7% 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

42 citing papers in PubMed, 109 citations in OpenAlex.

  1. Review
  2. In Vitro Manipulation of Gene Expression in Enteric Glial Cells.Methods in molecular biology (Clifton, N.J.) · 2026
    Article
  3. The Physiology of Enteric Glia.Annual review of physiology · 2025
    Review
  4. Article
  5. Intestinal Tuft Cells Are Enriched With Protocadherins.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2024
    Article
  6. Article
  7. Review
  8. Review
  9. Article
  10. Article
  11. Article
  12. Beneficial Effects ofFoods (Basel, Switzerland) · 2022
    Article
  13. Article
  14. Article
  15. Modeling Intestinal Stem Cell Function with Organoids.International journal of molecular sciences · 2021
    Review
  16. Review
  17. Review
  18. Review
  19. 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

7 authors at 4 institutions in 1 country.

Laurianne Van LandeghemINSERM, U, Nantes, France. laurianne.van-landeghem@univ-nantes.fr
Maxime M Mahé
Raluca Teusan
Jean Léger
Isabelle Guisle
Rémi Houlgatte
Michel Neunlist
Inserm · FRInstitut du Thorax · FRNantes Université · FRCentre Hospitalier Universitaire de Nantes · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundEmerging evidences suggest that enteric glial cells (EGC), a major constituent of the enteric nervous system (ENS), are key regulators of intestinal epithelial barrier (IEB) functions. Indeed EGC inhibit intestinal epithelial cells (IEC) proliferation and increase IEB paracellular permeability. However, the role of EGC on other important barrier functions and the signalling pathways involved in their effects are currently unknown. To achieve this goal, we aimed at identifying the impact of EGC upon IEC transcriptome by performing microarray studies.

resultsEGC induced significant changes in gene expression profiling of proliferating IEC after 24 hours of co-culture. 116 genes were identified as differentially expressed (70 up-regulated and 46 down-regulated) in IEC cultured with EGC compared to IEC cultured alone. By performing functional analysis of the 116 identified genes using Ingenuity Pathway Analysis, we showed that EGC induced a significant regulation of genes favoring both cell-to-cell and cell-to-matrix adhesion as well as cell differentiation. Consistently, functional studies showed that EGC induced a significant increase in cell adhesion. EGC also regulated genes involved in cell motility towards an enhancement of cell motility. In addition, EGC profoundly modulated expression of genes involved in cell proliferation and cell survival, although no clear functional trend could be identified. Finally, important genes involved in lipid and protein metabolism of epithelial cells were shown to be differentially regulated by EGC.

conclusionThis study reinforces the emerging concept that EGC have major protective effects upon the IEB. EGC have a profound impact upon IEC transcriptome and induce a shift in IEC phenotype towards increased cell adhesion and cell differentiation. This concept needs to be further validated under both physiological and pathophysiological conditions.

Indexed as

Gene Expression ProfilingCaco-2 CellsCell CommunicationCell DifferentiationCell MovementCell ProliferationCell SurvivalEnteric Nervous SystemGene Regulatory NetworksHomeostasisHumansIntestinal MucosaNeurogliaOligonucleotide Array Sequence Analysis

Identifiers

PMID19883504
PMCPMC2778665
OpenAlexW2127109571

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.