Evidence map›Paper›PMID 32499528›Full record

ArticleScientific reports2020

Tiered approach for the identification of Mal d 1 reduced, well tolerated apple genotypes.

Emilia Romer, Soraya Chebib, Karl-Christian Bergmann, Katrin Plate, Sylvia Becker, Christina Ludwig, Chen Meng, Thilo Fischer, Werner Dierend, Wilfried Schwab

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Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Emilia RomerBiotechnology of Natural Products, Technical University Munich, Liesel-Beckmann-Str. 1, 85354, Freising, Germany.
Soraya ChebibBiotechnology of Natural Products, Technical University Munich, Liesel-Beckmann-Str. 1, 85354, Freising, Germany.
Karl-Christian BergmannComprehensive Allergy Center Charité, Charité Hospital Berlin, Charitéplatz 1, 10117, Berlin, Germany.
Katrin PlateFaculty of Agricultural Science and Landscape Architecture, Fruit Science, University of Applied Sciences Osnabrück, Oldenburger Landstr. 24, 49090, Osnabrück, Germany.
Sylvia BeckerEuropean Center of Allergy Research Foundation, Robert-Koch-Platz 7, 10117, Berlin, Germany.
Christina LudwigBavarian Center for Biomolecular Mass Spectrometry (BayBioMS), Technical University Munich, Gregor-Mendel-Straße 4, 85354, Freising, Germany.
Chen MengBavarian Center for Biomolecular Mass Spectrometry (BayBioMS), Technical University Munich, Gregor-Mendel-Straße 4, 85354, Freising, Germany.
Thilo Fischer4GENE, Lise-Meitner-Str. 30, 85354, Freising, Germany.
Werner DierendFaculty of Agricultural Science and Landscape Architecture, Fruit Science, University of Applied Sciences Osnabrück, Oldenburger Landstr. 24, 49090, Osnabrück, Germany.
Wilfried SchwabBiotechnology of Natural Products, Technical University Munich, Liesel-Beckmann-Str. 1, 85354, Freising, Germany. wilfried.schwab@tum.de.
Technical University of Munich · DEHochschule Osnabrück · DECharité - Universitätsmedizin Berlin · DELeibniz-Institute for Food Systems Biology at the Technical University of Munich · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

A rising proportion of the world population suffers from food-related allergies, including incompatibilities to apples. Although several allergenic proteins have been found in apples, the most important proteins that cause allergic reactions to apples in Central-Northern Europe, and North America are the Mal d 1 proteins, which are homologues of the birch pollen allergen Bet v 1. As the demand for hypoallergenic fruits is constantly increasing, we selected apple genotypes with a low total content of Mal d 1 by enzyme-linked immunosorbent assay analysis from segregating populations and tested the tolerability of these fruits through a human provocation study. This tiered approach, which exploited the natural diversity of apples, led to the identification of fruits, which were tolerated by allergic patients. In addition, we found a significant correlation (coefficient >0.76) between the total Mal d 1 content and flavan-3-ol amount and show that the isoform composition of the Mal d 1 proteins, which was determined by LC-MS/MS has a decisive effect on the tolerability of apple genotypes. The approach presented can be applied to other types of fruit and to other allergenic proteins. Therefore, the strategy can be used to reduce the allergen content of other plant foods, thereby improving food safety for allergy subjects.

Indexed as

Amino Acid SequenceAntigens, PlantChromatography, High Pressure LiquidEnzyme-Linked Immunosorbent AssayFlavonoidsFood HypersensitivityFruitGenotypeHumansMalusPhylogenyPlant ProteinsPolyphenolsProtein IsoformsTandem Mass SpectrometryAntigens, Plantflavan-3-olFlavonoidsPlant ProteinsPolyphenolsProtein Isoforms

Identifiers

PMID32499528
PMCPMC7272412
OpenAlexW3033343332

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LicenceCC BY
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Registered trials

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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.