Evidence map›Paper›PMID 36553735›Full record

ArticleFoods (Basel, Switzerland)2022

Proteomic Profiling of Major Peanut Allergens and Their Post-Translational Modifications Affected by Roasting.

Teodora Đukić, Katarina Smiljanić, Jelena Mihailović, Ivana Prodić, Danijela Apostolović, Shu-Hua Liu, Michelle M Epstein, Marianne van Hage, Dragana Stanić-Vučinić, Tanja Ćirković Veličković

Open access · goldAbstract read
In one paragraph

Article in Foods (Basel, Switzerland), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

6 citing papers in PubMed, 9 citations in OpenAlex.

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  6. Review
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 at 4 institutions in 5 countries.

Teodora ĐukićUniversity of Belgrade-Faculty of Chemistry, Department of Biochemistry and Centre of Excellence for Molecular Food Sciences, Studentski Trg 12-16, 11000 Belgrade, Serbia.ORCID 0000-0002-4097-7567
Katarina SmiljanićUniversity of Belgrade-Faculty of Chemistry, Department of Biochemistry and Centre of Excellence for Molecular Food Sciences, Studentski Trg 12-16, 11000 Belgrade, Serbia.ORCID 0000-0003-4774-8895
Jelena MihailovićUniversity of Belgrade-Faculty of Chemistry, Department of Biochemistry and Centre of Excellence for Molecular Food Sciences, Studentski Trg 12-16, 11000 Belgrade, Serbia.
Ivana ProdićUniversity of Belgrade-Faculty of Chemistry, Innovation Center Ltd., Studentski Trg 12-16, 11000 Belgrade, Serbia.ORCID 0000-0003-0604-9246
Danijela ApostolovićDepartment of Medicine Solna, Division of Immunology and Allergy, Karolinska Institutet and Karolinska University Hospital, SE-171 76 Stockholm, Sweden.ORCID 0000-0001-8388-6916
Shu-Hua LiuMedical University of Vienna Department of Dermatology, Experimental Allergy Laboratory, Waehringer Guertel 18-20, 1090 Vienna, Austria.
Michelle M EpsteinMedical University of Vienna Department of Dermatology, Experimental Allergy Laboratory, Waehringer Guertel 18-20, 1090 Vienna, Austria.
Marianne van HageDepartment of Medicine Solna, Division of Immunology and Allergy, Karolinska Institutet and Karolinska University Hospital, SE-171 76 Stockholm, Sweden.ORCID 0000-0003-3091-1596
Dragana Stanić-VučinićUniversity of Belgrade-Faculty of Chemistry, Department of Biochemistry and Centre of Excellence for Molecular Food Sciences, Studentski Trg 12-16, 11000 Belgrade, Serbia.
Tanja Ćirković VeličkovićUniversity of Belgrade-Faculty of Chemistry, Department of Biochemistry and Centre of Excellence for Molecular Food Sciences, Studentski Trg 12-16, 11000 Belgrade, Serbia.ORCID 0000-0003-2559-5234
University of Belgrade · RSKarolinska University Hospital · SEMedical University of Vienna · ATSerbian Academy of Sciences and Arts · RS

Funding

Belgian Special Research Fund BOF 01N01718European Commission, under the Horizon2020 FoodEnTwin project 810752Ministry of Education, Science and Technological Development of the Republic of Serbia 451-03-9/2022-14/200168Serbian Academy of Sciences and Arts F-26
6 · The paper itself

Abstract

Post-translational modifications (PTMs) are covalent changes occurring on amino acid side chains of proteins and yet are neglected structural and functional aspects of protein architecture. The objective was to detect differences in PTM profiles that take place after roasting using open PTM search. We conducted a bottom-up proteomic study to investigate the impact of peanut roasting on readily soluble allergens and their PTM profiles. Proteomic PTM profiling of certain modifications was confirmed by Western blotting with a series of PTM-specific antibodies. In addition to inducing protein aggregation and denaturation, roasting may facilitate change in their PTM pattern and relative profiling. We have shown that Ara h 1 is the most modified major allergen in both samples in terms of modification versatility and extent. The most frequent PTM was methionine oxidation, especially in roasted samples. PTMs uniquely found in roasted samples were hydroxylation (Trp), formylation (Arg/Lys), and oxidation or hydroxylation (Asn). Raw and roasted peanut extracts did not differ in the binding of IgE from the serum of peanut-sensitised individuals done by ELISA. This study provides a better understanding of how roasting impacts the PTM profile of major peanut allergens and provides a good foundation for further exploration of PTMs.

Indexed as

allergyhigh resolution mass spectrometry (HRMS)peanut allergen profilingpost-translational modificationsPTM profilingroastingshotgun proteomicswestern blot

Identifiers

PMID36553735
PMCPMC9778155
OpenAlexW4311154483

What OpenQuestion holds

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LicenceCC BY
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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.