Evidence map›Paper›PMID 24204586›Full record

ArticlePloS one2013

Enterocyte proliferation and signaling are constitutively altered in celiac disease.

Merlin Nanayakkara, Giuliana Lania, Mariantonia Maglio, Roberta Kosova, Marco Sarno, Alessandra Gaito, Valentina Discepolo, Riccardo Troncone, Salvatore Auricchio, Renata Auricchio and 1 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
1.6field-weighted citation impact, top 17% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Association of LPP and TAGAP Polymorphisms with Celiac Disease Risk: A Meta-Analysis.International journal of environmental research and public health · 2017
    Pooled it
  2. Trial
  3. Article
  4. Review
  5. Review
  6. Review
  7. Peculiar CaInternational journal of molecular sciences · 2023
    Article
  8. Article
  9. Article
  10. Review
  11. Pivotal Role of Inflammation in Celiac Disease.International journal of molecular sciences · 2022
    Review
  12. Article
  13. Review
  14. Article
  15. Effects ofFrontiers in immunology · 2020
    Article
  16. Article
  17. Article
  18. Review
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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

11 authors at 2 institutions in 2 countries.

Merlin NanayakkaraDepartment of Traslational Medicine (section of Pediatrics) and ELFID (European Laboratory for the Investigation of Food Induced Disease), University of Naples, Federico II, Naples, Italy.
Giuliana Lania
Mariantonia Maglio
Roberta Kosova
Marco Sarno
Alessandra Gaito
Valentina Discepolo
Riccardo Troncone
Salvatore Auricchio
Renata Auricchio
Maria Vittoria Barone
University of Naples Federico II · ITUniversity of Chicago · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celiac disease (CD) occurs frequently, and is caused by ingestion of prolamins from cereals in subjects with a genetic predisposition. The small intestinal damage depends on an intestinal stress/innate immune response to certain gliadin peptides (e.g., A-gliadin P31-43) in association with an adaptive immune response to other gliadin peptides (e.g., A-gliadin P57-68). Gliadin and peptide P31-43 affect epithelial growth factor receptor (EGFR) signaling and CD enterocyte proliferation. The reason why the stress/innate immune and proliferative responses to certain gliadin peptides are present in CD and not in control intestine is so far unknown. The aim of this work is to investigate if, in CD, a constitutive alteration of enterocyte proliferation and signaling exists that may represent a predisposing condition to the damaging effects of gliadin. Immunofluorescence and immunohistochemistry were used to study signaling in CD fibroblasts and intestinal biopsies. Western blot (WB) analysis, immunoprecipitation, and quantitative PCR were also used. We found in CD enterocytes enhancement of both proliferation and Epidermal Growth Factor Receptor (EGFR)/ligand system. In CD enterocytes and fibroblasts we found increase of the phosphorylated downstream signaling molecule Extracellular Signal Regulated Kinase (ERK); block of the ERK activation normalizes enterocytes proliferation in CD mucosa. In conclusion the same pathway, which gliadin and gliadin peptide P31-43 can interfere with, is constitutively altered in CD cells. This observation potentially explains the specificity of the damaging effects of certain gliadin peptides on CD intestine.

Indexed as

Signal TransductionAdolescentBiopsyCeliac DiseaseCell ProliferationChildChild, PreschoolEnterocytesEpidermal Growth FactorErbB ReceptorsExtracellular Signal-Regulated MAP KinasesHumansInfantIntestinal MucosaPhosphorylationEpidermal Growth FactorErbB ReceptorsExtracellular Signal-Regulated MAP Kinases

Identifiers

PMID24204586
PMCPMC3799793
OpenAlexW2078762438

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.