Evidence map›Paper›PMID 24278174›Full record

ArticlePloS one2013

A celiac cellular phenotype, with altered LPP sub-cellular distribution, is inducible in controls by the toxic gliadin peptide P31-43.

Merlin Nanayakkara, Roberta Kosova, Giuliana Lania, Marco Sarno, Alessandra Gaito, Martina Galatola, Luigi Greco, Marialaura Cuomo, Riccardo Troncone, Salvatore Auricchio and 2 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 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 26 citations in OpenAlex.

  1. Pooled it
  2. Association of LPP and TAGAP Polymorphisms with Celiac Disease Risk: A Meta-Analysis.International journal of environmental research and public health · 2017
    Pooled it
  3. Trial
  4. Article
  5. Review
  6. Review
  7. Article
  8. Association ofGenes · 2024
    Article
  9. Article
  10. Pivotal Role of Inflammation in Celiac Disease.International journal of molecular sciences · 2022
    Review
  11. Review
  12. Article
  13. Article
  14. Article
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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

12 authors at 1 institution in 1 country.

Merlin NanayakkaraDepartment of Translational Medical Science, University of Naples Federico II, Naples, Italy ; European Laboratory for the Investigation of Food Induced Disease, (ELFID) University of Naples Federico II, Naples, Italy.
Roberta Kosova
Giuliana Lania
Marco Sarno
Alessandra Gaito
Martina Galatola
Luigi Greco
Marialaura Cuomo
Riccardo Troncone
Salvatore Auricchio
Renata Auricchio
Maria Vittoria Barone
University of Naples Federico II · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celiac disease (CD) is a frequent inflammatory intestinal disease, with a genetic background, caused by gliadin-containing food. Undigested gliadin peptides P31-43 and P57-68 induce innate and adaptive T cell-mediated immune responses, respectively. Alterations in the cell shape and actin cytoskeleton are present in celiac enterocytes, and gliadin peptides induce actin rearrangements in both the CD mucosa and cell lines. Cell shape is maintained by the actin cytoskeleton and focal adhesions, sites of membrane attachment to the extracellular matrix. The locus of the human Lipoma Preferred Partner (LPP) gene was identified as strongly associated with CD using genome-wide association studies (GWAS). The LPP protein plays an important role in focal adhesion architecture and acts as a transcription factor in the nucleus. In this study, we examined the hypothesis that a constitutive alteration of the cell shape and the cytoskeleton, involving LPP, occurs in a cell compartment far from the main inflammation site in CD fibroblasts from skin explants. We analyzed the cell shape, actin organization, focal adhesion number, focal adhesion proteins, LPP sub-cellular distribution and adhesion to fibronectin of fibroblasts obtained from CD patients on a Gluten-Free Diet (GFD) and controls, without and with treatment with A-gliadin peptide P31-43. We observed a "CD cellular phenotype" in these fibroblasts, characterized by an altered cell shape and actin organization, increased number of focal adhesions, and altered intracellular LPP protein distribution. The treatment of controls fibroblasts with gliadin peptide P31-43 mimics the CD cellular phenotype regarding the cell shape, adhesion capacity, focal adhesion number and LPP sub-cellular distribution, suggesting a close association between these alterations and CD pathogenesis.

Indexed as

Celiac DiseaseCells, CulturedCytoskeletal ProteinsDiet, Gluten-FreeFemaleFibroblastsGenome-Wide Association StudyGliadinHumansLIM Domain ProteinsMalePeptide FragmentsCytoskeletal ProteinsGliadingliadin p31-43LIM Domain ProteinsLPP protein, humanPeptide Fragments

Identifiers

PMID24278174
PMCPMC3838353
OpenAlexW1990138035

What OpenQuestion holds

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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.