Evidence map›Paper›PMID 31618852›Full record

ArticleNutrients2019

Immune Effects of the Nitrated Food Allergen Beta-Lactoglobulin in an Experimental Food Allergy Model.

Anna S Ondracek, Denise Heiden, Gertie J Oostingh, Elisabeth Fuerst, Judit Fazekas-Singer, Cornelia Bergmayr, Johanna Rohrhofer, Erika Jensen-Jarolim, Albert Duschl, Eva Untersmayr

Open access · goldAbstract readComparative Study
In one paragraph

Article in Nutrients, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.5field-weighted citation impact, top 35% 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

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
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.

Anna S OndracekInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. anna.ondracek@meduniwien.ac.at.ORCID 0000-0001-7625-3651
Denise HeidenInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. denise.heiden@meduniwien.ac.at.
Gertie J OostinghBiomedical Sciences, Salzburg University of Applied Sciences, 5412 Puch/Salzburg, Austria. geja.oostingh@fh-salzburg.ac.at.
Elisabeth FuerstInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. elisabeth.stafflinger.fuerst@gmail.com.
Judit Fazekas-SingerInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. judit.singer@ist.ac.at.
Cornelia BergmayrInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. cornelia.bergmayr@gmail.com.
Johanna RohrhoferInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. johanna.rohrhofer@hotmail.com.ORCID 0000-0002-2783-2099
Erika Jensen-JarolimInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. erika.jensen-jarolim@meduniwien.ac.at.ORCID 0000-0003-4019-5765
Albert DuschlDepartment of Biosciences, University of Salzburg, 5020 Salzburg, Austria. albert.duschl@sbg.ac.at.ORCID 0000-0002-7034-9860
Eva UntersmayrInstitute of Pathophysiology and Allergy Research, Center for Pathophysiology, Infectiology and Immunology, Medical University of Vienna, 1090 Vienna, Austria. eva.untersmayr@meduniwien.ac.at.ORCID 0000-0002-1963-499X
Medical University of Vienna · ATUniversity of Veterinary Medicine Vienna · ATFachhochschule Salzburg · ATUniversity of Salzburg · AT

Funding

Austrian Science Fund KLI284Austrian Science Fund P21577-B11Austrian Science Fund SFB F4606.-B28Viennese Economic Chamber Award 2014
6 · The paper itself

Abstract

Food proteins may get nitrated by various exogenous or endogenous mechanisms. As individuals might get recurrently exposed to nitrated proteins via daily diet, we aimed to investigate the effect of repeatedly ingested nitrated food proteins on the subsequent immune response in non-allergic and allergic mice using the milk allergen beta-lactoglobulin (BLG) as model food protein in a mouse model. Evaluating the presence of nitrated proteins in food, we could detect 3-nitrotyrosine (3-NT) in extracts of different foods and in stomach content extracts of non-allergic mice under physiological conditions. Chemically nitrated BLG (BLGn) exhibited enhanced susceptibility to degradation in simulated gastric fluid experiments compared to untreated BLG (BLGu). Gavage of BLGn to non-allergic animals increased interferon-γ and interleukin-10 release of stimulated spleen cells and led to the formation of BLG-specific serum IgA. Allergic mice receiving three oral gavages of BLGn had higher levels of mouse mast cell protease-1 (mMCP-1) compared to allergic mice receiving BLGu. Regardless of the preceding immune status, non-allergic or allergic, repeatedly ingested nitrated food proteins seem to considerably influence the subsequent immune response.

Indexed as

AllergensAnimalsCell Line, TumorChymasesDisease Models, AnimalFemaleImmunoglobulin AInterferon-gammaInterleukin-10LactoglobulinsMice, Inbred BALB CMilk HypersensitivityNitro CompoundsProtein StabilityProteolysisRats3-nitrotyrosineAllergensChymasesIFNG protein, mouseIL10 protein, mouseImmunoglobulin AInterferon-gammaInterleukin-10LactoglobulinsMcpt1 protein, mouseNitro CompoundsTyrosinebeta-lactoglobulinfood allergynitration

Identifiers

PMID31618852
PMCPMC6835712
OpenAlexW2981077530

What OpenQuestion holds

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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.