Evidence map›Paper›PMID 27597317›Full record

ArticleScientific reports2016

The amyloid fold of Gad m 1 epitopes governs IgE binding.

Rosa Sánchez, Javier Martínez, Ana Castro, María Pedrosa, Santiago Quirce, Rosa Rodríguez-Pérez, María Gasset

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.7field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Comparative studies of seafood and reptile α- and β-parvalbumins.Protein science : a publication of the Protein Society · 2024
    Article
  4. Linear epitopes of bony fish β-parvalbumins.Frontiers in immunology · 2024
    Article
  5. Article
  6. Review
  7. Article
  8. Amyloid formation of fish β-parvalbumin involves primary nucleation triggered by disulfide-bridged protein dimers.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. Article
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 2 institutions in 1 country.

Rosa SánchezInstituto de Química Física "Rocasolano", Consejo Superior de Investigaciones Científicas, 28006 Madrid, Spain.
Javier MartínezInstituto de Química Física "Rocasolano", Consejo Superior de Investigaciones Científicas, 28006 Madrid, Spain.
Ana CastroInstituto de Química Médica, Consejo Superior de Investigaciones Científicas, 28006 Madrid, Spain.
María PedrosaDepartamento de Alergología, Hospital Universitario La Paz, 28046 Madrid, Spain.
Santiago QuirceDepartamento de Alergología, Hospital Universitario La Paz, 28046 Madrid, Spain.
Rosa Rodríguez-PérezInstituto de Investigación-Hospital Universitario La Paz (IdiPaz), 28046 Madrid, Spain.
María GassetInstituto de Química Física "Rocasolano", Consejo Superior de Investigaciones Científicas, 28006 Madrid, Spain.
Consejo Superior de Investigaciones Científicas · ESHospital Universitario La Paz · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Amyloids are polymeric structural states formed from locally or totally unfolded protein chains that permit surface reorganizations, stability enhancements and interaction properties that are absent in the precursor monomers. β-Parvalbumin, the major allergen in fish allergy, forms amyloids that are recognized by IgE in the patient sera, suggesting a yet unknown pathological role for these assemblies. We used Gad m 1 as the fish β-parvalbumin model and a combination of approaches, including peptide arrays, recombinant wt and mutant chains, biophysical characterizations, protease digestions, mass spectrometry, dot-blot and ELISA assays to gain insights into the role of amyloids in the IgE interaction. We found that Gad m 1 immunoreactive regions behave as sequence-dependent conformational epitopes that provide a 1000-fold increase in affinity and the structural repetitiveness required for optimal IgE binding and cross-linking upon folding into amyloids. These findings support the amyloid state as a key entity in type I food allergy.

Indexed as

AllergensAmino Acid SequenceAmyloidAmyloidogenic ProteinsAmyloidosisAnimalsChildEpitopesFemaleFishesFood HypersensitivityHumansImmunoglobulin EMaleParvalbuminsProtein BindingAllergensAmyloidAmyloidogenic ProteinsEpitopesImmunoglobulin EParvalbumins

Identifiers

PMID27597317
PMCPMC5011719
OpenAlexW2528336235

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.