Evidence map›Paper›PMID 39180496›Full record

ArticleProtein science : a publication of the Protein Society2024

Long-chain fatty acids block allergic reaction against lipid transfer protein Sola l 7 from tomato seeds.

Jorge Parrón-Ballesteros, Laura Martín-Pedraza, Rubén G Gordo, Cristobalina Mayorga, Carlos Pastor-Vargas, Gustavo A Titaux-Delgado, Mayte Villalba, Eva Batanero, David Pantoja-Uceda, Javier Turnay

Abstract read
In one paragraph

Article in Protein science : a publication of the Protein Society, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

10 authors.

Jorge Parrón-BallesterosDepartment of Biochemistry and Molecular Biology, Faculty of Chemistry, Complutense University of Madrid, Madrid, Spain.
Laura Martín-PedrazaInfectious Diseases Department, Hospital Universitario Ramón y Cajal, Universidad de Alcalá, IRYCIS, Madrid, Spain.
Rubén G GordoDepartment of Biochemistry and Molecular Biology, Faculty of Chemistry, Complutense University of Madrid, Madrid, Spain.ORCID 0000-0002-6079-5680
Cristobalina MayorgaAllergy Research Group, Instituto de Investigación Biomédica de Málaga y Plataforma en Nanomedicina-IBIMA Plataforma BIONAND, Málaga, Spain.
Carlos Pastor-VargasDepartment of Biochemistry and Molecular Biology, Faculty of Chemistry, Complutense University of Madrid, Madrid, Spain.
Gustavo A Titaux-DelgadoDepartment Biological Physical Chemistry, "Blas Cabrera" Institute for Physical Chemistry, Spanish National Research Council, Madrid, Spain.
Mayte VillalbaDepartment of Biochemistry and Molecular Biology, Faculty of Chemistry, Complutense University of Madrid, Madrid, Spain.
Eva BataneroDepartment of Biochemistry and Molecular Biology, Faculty of Chemistry, Complutense University of Madrid, Madrid, Spain.
David Pantoja-UcedaDepartment Biological Physical Chemistry, "Blas Cabrera" Institute for Physical Chemistry, Spanish National Research Council, Madrid, Spain.
Javier TurnayDepartment of Biochemistry and Molecular Biology, Faculty of Chemistry, Complutense University of Madrid, Madrid, Spain.ORCID 0000-0002-6135-2179

Funding

Agencia Estatal de InvestigaciónBanco SantanderEuropean UnionMinisterio de Ciencia e InnovaciónServicio Andaluz de SaludUniversidad Complutense de Madrid
6 · The paper itself

Abstract

Due to the benefits of tomato as an antioxidant and vitamin source, allergy to this vegetable food is a clinically concerning problem. Sola l 7, a class I lipid transfer protein found in tomato seeds, has been identified as an allergen linked to severe anaphylaxis. However, the role of lipid binding in Sola l 7-induced allergy remains unclear. Here, the three-dimensional structure of recombinant Sola l 7 (rSola l 7) has been elucidated using nuclear magnetic resonance spectroscopy (NMR). Its interaction with free fatty acids has been deeply studied; fluorescence emission spectroscopy revealed that different long-chain fatty acids interact with the protein, affecting the only tyrosine residue present in Sola l 7. On the contrary, no changes in the overall secondary structure were observed after the analysis of the circular dichroism spectra in the presence of fatty acids. Unsaturated oleic and linoleic fatty acids presented higher affinity and promoted more significant changes than saturated or short-chain fatty acids.

Indexed as

Carrier ProteinsFood HypersensitivityPlant ProteinsSeedsSolanum lycopersicumAllergensAntigens, PlantFatty AcidsHumansImmunoglobulin EImmunoglobulin GNuclear Magnetic Resonance, BiomolecularRecombinant ProteinsAllergensAntigens, PlantCarrier ProteinsFatty AcidsImmunoglobulin EImmunoglobulin Glipid transfer proteinPlant ProteinsRecombinant Proteinsfree fatty acidsIgE bindingNMRprotein structureSola l 7tomato allergytomato seeds

Identifiers

PMID39180496
PMCPMC11344279

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.