Evidence map›Paper›PMID 26518092›Full record

ArticleThe Journal of allergy and clinical immunology2016

Frequent occurrence of T cell-mediated late reactions revealed by atopy patch testing with hypoallergenic rBet v 1 fragments.

Raffaela Campana, Katharina Moritz, Katharina Marth, Angela Neubauer, Hans Huber, Rainer Henning, Katharina Blatt, Gregor Hoermann, Tess M Brodie, Alexandra Kaider and 4 more

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in The Journal of allergy and clinical immunology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 8% 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.

NCT02098551 completednot on this map

Skin Testing With Recombinant Bet v 1 and Hypoallergenic Recombinant Bet v 1 Fragments to Dissect the Contribution of IgE to Chronic Allergic Skin Inflammation

TypeobservationalSponsorStefan WoehrlRan2011 to 2013Enrolled30ConditionsAtopic DermatitisArmsSPT and APT
NCT03644680 nacompletednot on this mapstarted 2018, after this paper: background citation

Changes in Adaptive Immune Responses and Effector Cell Responses Upon Nasal Allergen Exposure - a Pilot Study

TypeinterventionalSponsorMedical University of ViennaRan2018 to 2019Enrolled36ConditionsAllergic Rhinitis, Allergic InflammationArmsNasal Provocation with Birch Extract, Nasal Provocation with NaCl 0.9%
3 · Its place in the literature

Who cites it

22 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Peptide immunotherapy for aeroallergens.Allergy and asthma proceedings · 2023
    Article
  4. Article
  5. Review
  6. Review
  7. Article
  8. Review
  9. Article
  10. Review
  11. Recombinant allergens for immunotherapy: state of the art.Current opinion in allergy and clinical immunology · 2019
    Review
  12. Review
  13. Article
  14. Next generation immunotherapy for tree pollen allergies.Human vaccines & immunotherapeutics · 2017
    Review
  15. Article
  16. Review
  17. Single recombinant and purified major allergens and peptides: How they are made and how they change allergy diagnosis and treatment.Annals of allergy, asthma & immunology : official publication of the American College of Allergy, Asthma, & Immunology · 2017
    Review
  18. Molecular aspects of allergens in atopic dermatitis.Current opinion in allergy and clinical immunology · 2017
    Review
  19. Article
  20. 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

14 authors at 5 institutions in 2 countries.

Raffaela CampanaDivision of Immunopathology, Department of Pathophysiology, Center of Physiology and Pathophysiology, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Katharina MoritzDivision of Immunology, Allergy and Infectious Diseases (DIAID), Department of Dermatology, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Katharina MarthDivision of Immunopathology, Department of Pathophysiology, Center of Physiology and Pathophysiology, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Angela NeubauerBiomay AG, Vienna Competence Center, Vienna, Austria.
Hans HuberBiomay AG, Vienna Competence Center, Vienna, Austria.
Rainer HenningBiomay AG, Vienna Competence Center, Vienna, Austria.
Katharina BlattDivision of Hematology and Hemostaseology, Department of Internal Medicine I, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Gregor HoermannDepartment of Laboratory Medicine, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Tess M BrodieCellular Immunology Laboratory, Institute for Research in Biomedicine, University of Italian Switzerland, Bellinzona, Switzerland.
Alexandra KaiderCenter for Medical Statistics, Informatics and Intelligent Systems, Section for Clinical Biometrics, Medical University of Vienna, Vienna, Austria.
Peter ValentDivision of Hematology and Hemostaseology, Department of Internal Medicine I, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Federica SallustoCellular Immunology Laboratory, Institute for Research in Biomedicine, University of Italian Switzerland, Bellinzona, Switzerland.
Stefan WöhrlDivision of Immunology, Allergy and Infectious Diseases (DIAID), Department of Dermatology, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria.
Rudolf ValentaDivision of Immunopathology, Department of Pathophysiology, Center of Physiology and Pathophysiology, Vienna General Hospital (AKH), Medical University of Vienna, Vienna, Austria. Electronic address: rudolf.valenta@meduniwien.ac.at.
Vienna General Hospital · ATBiomay (Austria) · ATMedical University of Vienna · ATUniversità della Svizzera italiana · CHStatistics Austria · AT

Funding

Austrian Science Fund FWF F 4605
6 · The paper itself

Abstract

backgroundLate allergic reactions are common in the course of allergen-specific immunotherapy and even occur with allergy vaccines with reduced IgE reactivity.

objectiveWe sought to study atopy patch test (APT) reactions and T-cell responses to the recombinant birch pollen allergen Bet v 1 and recombinant hypoallergenic T-cell epitope-containing Bet v 1 fragments in patients with birch pollen allergy with and without atopic dermatitis (AD).

methodsA clinical study was conducted in 15 patients with birch pollen allergy with AD (group 1), 5 patients with birch pollen allergy without AD (group 2), 5 allergic patients without birch pollen allergy (group 3), and 5 nonallergic subjects (group 4) by performing skin prick tests and APTs with rBet v 1 and hypoallergenic rBet v 1 fragments. T-cell, cutaneous lymphocyte antigen (CLA)(+) and CCR4(+) T-cell and cytokine responses were studied by thymidine uptake, carboxyfluorescein diacetate succinimidyl ester staining, and Luminex technology, respectively.

resultsrBet v 1 and hypoallergenic rBet v 1 fragments induced APT reactions in not only most of the patients with birch pollen allergy with AD (11/15) but also in most of those without AD (4/5). Patients with birch pollen allergy with AD had higher Bet v 1-specific proliferation of CLA(+) and CCR4(+) T cells compared with patients with birch pollen allergy without AD. There were no differences in Bet v 1-specific CLA(+) and CCR4(+) proliferation and cytokine secretion in patients with and without APT reactions.

conclusionHypoallergenic rBet v 1 fragments induce T cell-dependent late reactions not only in patients with birch pollen allergy with AD but also in those without AD, which can be determined based on APT results but not based on in vitro parameters.

Indexed as

Patch TestsAdultAllergensAntigens, PlantBetulaCytokinesDermatitis, AtopicFemaleHistamine ReleaseHumansHypersensitivity, DelayedHypersensitivity, ImmediateLymphocyte ActivationMalePollenRhinitis, Allergic, SeasonalAllergensAntigens, PlantCytokinesallergenAllergyatopy patch testingbirch pollen allergyCCR4cutaneous lymphocyte antigenlate-phase reactionrBet v 1rBet v 1 fragmentsrecombinant hypoallergensspecific immunotherapyT-cell proliferation

Identifiers

PMID26518092
PMCPMC4748398
OpenAlexW1864658391

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.