Evidence map›Paper›PMID 38670261›Full record

ArticleThe journal of allergy and clinical immunology. In practice2024

Food Matrix Composition Affects the Allergenicity of Baked Egg Products.

Elise G Liu, Joey Tan, Julia Shook Munoz, Veronika Shabanova, Stephanie C Eisenbarth, Stephanie Leeds

Open access · greenAbstract read
In one paragraph

Article in The journal of allergy and clinical immunology. In practice, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
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  4. 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

6 authors at 2 institutions in 1 country.

Elise G LiuDepartment of Medicine, Section of Rheumatology, Allergy and Immunology. Yale University School of Medicine, New Haven, Conn.
Joey TanDepartment of Medicine, Section of Rheumatology, Allergy and Immunology. Yale University School of Medicine, New Haven, Conn.
Julia Shook MunozDepartment of Pediatrics, Section of Pulmonology, Allergy, Immunology and Sleep Medicine. Yale University School of Medicine, New Haven, Conn.
Veronika ShabanovaDepartment of Pediatrics, Yale University School of Medicine, New Haven, Conn.
Stephanie C EisenbarthNorthwestern University Feinberg School of Medicine, Chicago, Ill.
Stephanie LeedsDepartment of Pediatrics, Section of Pulmonology, Allergy, Immunology and Sleep Medicine. Yale University School of Medicine, New Haven, Conn. Electronic address: stephanie.leeds@yale.edu.
Yale University · USNorthwestern University · US

Funding

Yale Clinical and Translational Science Award (U Component)UL1TR001863 · NCATS · YALE UNIVERSITY · PI John H. Krystal, LUCILA OHNO-MACHADO · 2016 to 2026
$102.9M
Institutional Career Development CoreKL2TR001862 · NCATS · YALE UNIVERSITY · PI CANTLEY, LLOYD G, EDELMAN, E. JENNIFER · 2016 to 2025
$12.2M
NCATS NIH HHS KL2 TR001862NCATS NIH HHS UL1 TR001863
6 · The paper itself

Abstract

backgroundEgg allergy is common and caused by sensitization to ovomucoid and/or ovalbumin. Many egg-allergic patients are able to tolerate eggs baked into other foods, such as muffins. Although heating egg extensively reduces allergens, the effect of other food ingredients on allergenicity of eggs, or the "matrix effect," is less well studied.

objectiveWe aimed to define how food matrices impact the matrix effect in egg allergenicity.

methodsEnzyme-linked immunosorbent assay was used to quantify ovalbumin and ovomucoid in extracts from various baked egg products: plain baked egg without a matrix, and muffins baked using either wheat flour, rice flour, or a wheat flour/banana puree mix. Allergen-specific immunoglobulin E (IgE)-blocking enzyme-linked immunosorbent assays were performed using the egg product extracts on egg-allergic patient sera to determine whether the amount of extracted egg protein in each extract correlated with how well the extracts could bind patients' egg IgE.

resultsBaking eggs in any muffin matrix led to an increase in the amount of extractable ovalbumin and a decrease in the amount of extractable ovomucoid compared with plain baked egg. Compared with wheat muffins, rice muffins had more extractable ovalbumin and wheat/banana muffins had more extractable ovalbumin and ovomucoid. The egg allergens in the extracts were able to block egg-allergic patients' egg IgE.

conclusionsFood matrices affect egg allergen availability. Patients and families should be advised that substitutions in baked egg muffin recipes can affect the amount of egg allergens in foods and potentially affect the risk of food allergic reaction.

Indexed as

AllergensCookingEgg HypersensitivityEggsImmunoglobulin EOvalbuminOvomucinEnzyme-Linked Immunosorbent AssayFlourHumansOryzaTriticumAllergensImmunoglobulin EOvalbuminOvomucinBaked eggEgg allergyEgg IgEMatrix effectMuffinOvalbuminOvomucoid

Identifiers

PMID38670261
PMCPMC11580806
OpenAlexW4395070738

What OpenQuestion holds

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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.