Evidence map›Paper›PMID 32621318›Full record

ArticleAllergy2021

Laser-facilitated epicutaneous immunotherapy with hypoallergenic beta-glucan neoglycoconjugates suppresses lung inflammation and avoids local side effects in a mouse model of allergic asthma.

Evgeniia Korotchenko, Viktoria Schießl, Sandra Scheiblhofer, Mario Schubert, Elfriede Dall, Isabella A Joubert, Helen Strandt, Theresa Neuper, Muamera Sarajlic, Renate Bauer and 8 more

Open access · hybridAbstract read
In one paragraph

Article in Allergy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

15 citing papers in PubMed, 25 citations in OpenAlex.

  1. Review
  2. β-glucan nanoparticles alleviate acute asthma by suppressing ferroptosis and DNA damage in mice.Apoptosis : an international journal on programmed cell death · 2025
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  11. Frontiers in pharmacology · 2022
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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

18 authors at 2 institutions in 1 country.

Evgeniia KorotchenkoDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Viktoria SchießlDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Sandra ScheiblhoferDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Mario SchubertDepartment of Biosciences, University of Salzburg, Salzburg, Austria.ORCID 0000-0003-0278-4091
Elfriede DallDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Isabella A JoubertDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Helen StrandtDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Theresa NeuperDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Muamera SarajlicDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Renate BauerDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Mark GeppertDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
David JoedickeResearch and Development, University of Applied Biosciences Upper Austria, Hagenberg, Austria.
Sabrina WildnerDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Susanne SchallerResearch and Development, University of Applied Biosciences Upper Austria, Hagenberg, Austria.
Stephan WinklerResearch and Development, University of Applied Biosciences Upper Austria, Hagenberg, Austria.
Gabriele GadermaierDepartment of Biosciences, University of Salzburg, Salzburg, Austria.ORCID 0000-0002-4886-417X
Jutta Horejs-HoeckDepartment of Biosciences, University of Salzburg, Salzburg, Austria.
Richard WeissDepartment of Biosciences, University of Salzburg, Salzburg, Austria.ORCID 0000-0003-3185-7253
University of Salzburg · ATUniversity of Applied Sciences Upper Austria · AT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAllergen-specific immunotherapy via the skin targets a tissue rich in antigen-presenting cells, but can be associated with local and systemic side effects. Allergen-polysaccharide neoglycogonjugates increase immunization efficacy by targeting and activating dendritic cells via C-type lectin receptors and reduce side effects.

objectiveWe investigated the immunogenicity, allergenicity, and therapeutic efficacy of laminarin-ovalbumin neoglycoconjugates (LamOVA).

methodsThe biological activity of LamOVA was characterized in vitro using bone marrow-derived dendritic cells. Immunogenicity and therapeutic efficacy were analyzed in BALB/c mice. Epicutaneous immunotherapy (EPIT) was performed using fractional infrared laser ablation to generate micropores in the skin, and the effects of LamOVA on blocking IgG, IgE, cellular composition of BAL, lung, and spleen, lung function, and T-cell polarization were assessed.

resultsConjugation of laminarin to ovalbumin reduced its IgE binding capacity fivefold and increased its immunogenicity threefold in terms of IgG generation. EPIT with LamOVA induced significantly higher IgG levels than OVA, matching the levels induced by s.c. injection of OVA/alum (SCIT). EPIT was equally effective as SCIT in terms of blocking IgG induction and suppression of lung inflammation and airway hyperresponsiveness, but SCIT was associated with higher levels of therapy-induced IgE and TH2 cytokines. EPIT with LamOVA induced significantly lower local skin reactions during therapy compared to unconjugated OVA.

conclusionConjugation of ovalbumin to laminarin increased its immunogenicity while at the same time reducing local side effects. LamOVA EPIT via laser-generated micropores is safe and equally effective compared to SCIT with alum, without the need for adjuvant.

Indexed as

Asthmabeta-GlucansPneumoniaAllergensAnimalsLasersMiceMice, Inbred BALB COvalbuminAllergensbeta-GlucansOvalbumindendritic cell targetingepicutaneous immunotherapyglycoconjugateslaserskin vaccination

Identifiers

PMID32621318
PMCPMC7818228
OpenAlexW3040649276

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.