Evidence map›Paper›PMID 21179575›Full record

ArticlePloS one2010

A universal approach to eliminate antigenic properties of alpha-gliadin peptides in celiac disease.

Cristina Mitea, Elma M J Salentijn, Peter van Veelen, Svetlana V Goryunova, Ingrid M van der Meer, Hetty C van den Broeck, Jorge R Mujico, Veronica Montserrat, Veronica Monserrat, Luud J W J Gilissen and 4 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in PloS one, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
4.4field-weighted citation impact, top 6% 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

28 citing papers in PubMed, 77 citations in OpenAlex.

  1. Article
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  3. Article
  4. Review
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  6. Article
  7. Review
  8. Review
  9. Article
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  13. Article
  14. Celiac disease: understanding the gluten-free diet.European journal of nutrition · 2017
    Review
  15. Article
  16. Why Oats Are Safe and Healthy for Celiac Disease Patients.Medical sciences (Basel, Switzerland) · 2016
    Review
  17. Molecular diversity of α-gliadin expressed genes in genetically contrasted spelt (Molecular breeding : new strategies in plant improvement · 2016
    Article
  18. Article
  19. Article
  20. Article
4 · The record

Corrections and comments

  • Erratum issued
    Monserrat, Veronica [corrected to Montserrat, Veronica]
5 · Who and what money

Authors and funding

14 authors at 1 institution in 1 country.

Cristina MiteaDepartment of Immunohematology and Blood Transfusion, Leiden University Medical Center, Leiden, The Netherlands.
Elma M J Salentijn
Peter van Veelen
Svetlana V Goryunova
Ingrid M van der Meer
Hetty C van den Broeck
Jorge R Mujico
Veronica Montserrat
Veronica Monserrat
Luud J W J Gilissen
Jan Wouter Drijfhout
Liesbeth Dekking
Frits Koning
Marinus J M Smulders
Leiden University Medical Center · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Celiac disease is caused by an uncontrolled immune response to gluten, a heterogeneous mixture of wheat storage proteins, including the α-gliadins. It has been shown that α-gliadins harbor several major epitopes involved in the disease pathogenesis. A major step towards elimination of gluten toxicity for celiac disease patients would thus be the elimination of such epitopes from α-gliadins. We have analyzed over 3,000 expressed α-gliadin sequences from 11 bread wheat cultivars to determine whether they encode for peptides potentially involved in celiac disease. All identified epitope variants were synthesized as peptides and tested for binding to the disease-associated HLA-DQ2 and HLA-DQ8 molecules and for recognition by patient-derived α-gliadin specific T cell clones. Several specific naturally occurring amino acid substitutions were identified for each of the α-gliadin derived peptides involved in celiac disease that eliminate the antigenic properties of the epitope variants. Finally, we provide proof of principle at the peptide level that through the systematic introduction of such naturally occurring variations α-gliadins genes can be generated that no longer encode antigenic peptides. This forms a crucial step in the development of strategies to modify gluten genes in wheat so that it becomes safe for celiac disease patients. It also provides the information to design and introduce safe gluten genes in other cereals, which would exhibit improved quality while remaining safe for consumption by celiac disease patients.

Indexed as

BreadCeliac DiseaseCell ProliferationEpitopesExpressed Sequence TagsGenetic VariationGliadinHLA-DQ AntigensHumansLymphocytesPeptidesPhylogenyProtein Structure, TertiaryTriticumEpitopesGliadinHLA-DQ2 antigenHLA-DQ8 antigenHLA-DQ AntigensPeptides

Identifiers

PMID21179575
PMCPMC3002971
OpenAlexW2085927277

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.