Evidence map›Paper›PMID 29592962›Full record

ArticleJournal of immunology (Baltimore, Md. : 1950)2018

Microcrystalline Tyrosine and Aluminum as Adjuvants in Allergen-Specific Immunotherapy Protect from IgE-Mediated Reactivity in Mouse Models and Act Independently of Inflammasome and TLR Signaling.

Deborah S Leuthard, Agathe Duda, Sandra N Freiberger, Sina Weiss, Isabella Dommann, Gabriele Fenini, Emmanuel Contassot, Matthias F Kramer, Murray A Skinner, Thomas M Kündig and 2 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in Journal of immunology (Baltimore, Md. : 1950), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04104828 (Comparison of Innate Immune Responses Induced by Allergy Immunotherapy), which is not on this map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
4.2field-weighted citation impact, top 6% 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.

NCT04104828 completednot on this mapstarted 2019, after this paper: background citation

Comparison of Innate Immune Responses Induced by Allergy Immunotherapy (AIT) With Different Adjuvants

TypeobservationalSponsorUniversity of ZurichRan2019 to 2021Enrolled24ConditionsAllergic RhinitisArmsAllergovit, Polvac, Pollinex Quattro
3 · Its place in the literature

Who cites it

32 citing papers in PubMed, 54 citations in OpenAlex.

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  17. A meta-analysis on allergen-specific immunotherapy using MCTClinical and translational allergy · 2021
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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

12 authors at 4 institutions in 3 countries.

Deborah S LeuthardDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.
Agathe DudaDepartment of Dermatology, University Hospital Zurich, 8091 Zurich, Switzerland.
Sandra N FreibergerDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.
Sina WeissDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.ORCID 0000-0002-1516-7140
Isabella DommannDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.ORCID 0000-0003-2235-2114
Gabriele FeniniDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.ORCID 0000-0002-5778-936X
Emmanuel ContassotDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.
Matthias F KramerBencard Allergie GmbH, 80992 Munich, Germany; and.ORCID 0000-0002-3740-4733
Murray A SkinnerAllergy Therapeutics Ltd., Worthing BN14 8SA, United Kingdom.
Thomas M KündigDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland.
Matthew D HeathAllergy Therapeutics Ltd., Worthing BN14 8SA, United Kingdom.ORCID 0000-0002-6095-4098
Pål JohansenDepartment of Dermatology, University of Zurich, 8091 Zurich, Switzerland; pal.johansen@usz.ch.ORCID 0000-0002-5055-6299
University of Zurich · CHAllergy Therapeutics (United Kingdom) · GBMercedes-Benz (Germany) · DEUniversity Hospital of Zurich · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Allergen immunotherapy (AIT) is the only modality that can modify immune responses to allergen exposure, but therapeutic coverage is low. One strategy to improve AIT safety and efficacy is the use of new or improved adjuvants. This study investigates immune responses produced by microcrystalline tyrosine (MCT)-based vaccines as compared with conventional aluminum hydroxide (alum). Wild-type, immune-signaling-deficient, and TCR-transgenic mice were treated with different Ags (e.g., OVA and cat dander Fel d 1), plus MCT or alum as depot adjuvants. Specific Ab responses in serum were measured by ELISA, whereas cytokine secretion was measured both in culture supernatants by ELISA or by flow cytometry of spleen cells. Upon initiation of AIT in allergic mice, body temperature and further clinical signs were used as indicators for anaphylaxis. Overall, MCT and alum induced comparable B and T cell responses, which were independent of TLR signaling. Alum induced stronger IgE and IL-4 secretion than MCT. MCT and alum induced caspase-dependent IL-1β secretion in human monocytes in vitro, but inflammasome activation had no functional effect on inflammatory and Ab responses measured in vivo. In sensitized mice, AIT with MCT-adjuvanted allergens caused fewer anaphylactic reactions compared with alum-adjuvanted allergens. As depot adjuvants, MCT and alum are comparably effective in strength and mechanism of Ag-specific IgG induction and induction of T cell responses. The biocompatible and biodegradable MCT seems therefore a suitable alternative adjuvant to alum-based vaccines and AIT.

Indexed as

Adjuvants, ImmunologicAluminum HydroxideAnimalsDesensitization, ImmunologicDisease Models, AnimalHypersensitivityImmunoglobulin EInflammasomesMiceMice, Inbred BALB CMice, Inbred C57BLSignal TransductionToll-Like ReceptorsTyrosineAdjuvants, ImmunologicAluminum HydroxideImmunoglobulin EInflammasomesToll-Like ReceptorsTyrosine

Identifiers

PMID29592962
PMCPMC5911931
OpenAlexW2795062902

What OpenQuestion holds

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LicenceCC BY
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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.