Evidence map›Paper›PMID 36424884›Full record

ArticleAllergy2023

Bet v 1-independent sensitization to major allergens in Fagales pollen: Evidence at the T-cell level.

Dominika Polak, Ute Vollmann, Joao Grilo, Ivan V Bogdanov, Lorenz Aglas, Tatiana V Ovchinnikova, Fatima Ferreira, Barbara Bohle

Open access · hybridAbstract read
In one paragraph

Article in Allergy, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

10 citing papers in PubMed, 15 citations in OpenAlex.

  1. Proteomic profiling ofFrontiers in allergy · 2026
    Article
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  6. Single-Domain Antibodies-Novel Tools to Study and Treat Allergies.International journal of molecular sciences · 2024
    Review
  7. Article
  8. Article
  9. Article
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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

8 authors at 3 institutions in 2 countries.

Dominika PolakDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.
Ute VollmannDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.
Joao GriloDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.
Ivan V BogdanovScience-Educational Center, M. M. Shemyakin & Yu. A. Ovchinnikov Institute of Bioorganic Chemistry, The Russian Academy of Sciences, Moscow, Russia.ORCID 0000-0001-8887-2898
Lorenz AglasDepartment of Biosciences and Medical Biology, University of Salzburg, Salzburg, Austria.
Tatiana V OvchinnikovaScience-Educational Center, M. M. Shemyakin & Yu. A. Ovchinnikov Institute of Bioorganic Chemistry, The Russian Academy of Sciences, Moscow, Russia.
Fatima FerreiraDepartment of Biosciences and Medical Biology, University of Salzburg, Salzburg, Austria.
Barbara BohleDepartment of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, Vienna, Austria.ORCID 0000-0002-5105-7985
Medical University of Vienna · ATInstitute of Bioorganic Chemistry · RUUniversity of Salzburg · AT

Funding

Austrian Science Fund FWF P 32953
6 · The paper itself

Abstract

backgroundIn birch-dominated areas, allergies to pollen from trees of the order Fagales are considered to be initiated by the major birch pollen allergen Bet v 1. However, the sensitizing activity of Bet v 1-homologs in Fagales pollen might be underestimated. Allergen-specific T-cells are crucial in the sensitization process. The T-cell response to major allergens from alder, hazel, oak, hornbeam, chestnut, beech, and chestnut pollen has not yet been analyzed. Here, we characterized the cellular cross-reactivity of major allergens in Fagales pollen with Bet v 1.

methodsT-cell-lines (TCL) were established from allergic individuals with Aln g 1, Car b 1, Ost c 1, Cor a 1, Fag s 1, Cas s 1, and Que a 1, and tested for reactivity with Bet v 1 and synthetic overlapping 12-mer peptides representing its primary sequence. Aln g 1-specific TCL was additionally tested with Aln g 1-derived peptides and all allergens. IgE-competition experiments with Aln g 1 and Bet v 1 were performed.

resultsT-cell-lines initiated with Fagales pollen allergens varied strongly in their reactivity with Bet v 1 and by the majority responded stronger to the original stimulus. Cross-reactivity was mostly restricted to the epitope Bet v 1

conclusionThe cellular cross-reactivity of major Fagales pollen allergens with Bet v 1 was unincisive, particularly for Aln g 1, most akin to Bet v 1. Our results indicate that humoral and cellular responses to these allergens are not predominantly based on cross-reactivity with the major birch pollen allergen but suggest a Bet v 1-independent sensitization in individuals from birch tree-dominated areas.

Indexed as

AllergensHypersensitivityAntigens, PlantBetulaCross ReactionsEpitopes, T-LymphocyteFagalesHumansImmunoglobulin EPeptidesPlant ProteinsPollenT-LymphocytesAllergensAntigens, PlantEpitopes, T-LymphocyteImmunoglobulin EPeptidesPlant Proteinsallergens and epitopesbasic immunologypollenT cells

Identifiers

PMID36424884
PMCPMC11497339
OpenAlexW4310049437

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LicenceCC BY-NC
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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.