The IgE-binding proteins in beer were examined by immunoblotting analysis with sera of patients sensitive to beer. Several proteins were immunoblotted with the sera, and among these, 18-kDa proteins were identified as new IgE-binding proteins in beer. Perhaps they originated from barley as a raw material.
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http://dx.doi.org/10.1271/bbb.70584 | DOI Listing |
J Allergy Clin Immunol
January 2025
Department of Pathology, Microbiology and Immunology, Vanderbilt University Medical Center, Vanderbilt University, Nashville, TN; Department of Pharmacology, Vanderbilt University Medical Center, Vanderbilt University, Nashville, TN.
Background: Studies of human IgE and its targeted epitopes on allergens have been very limited. We have an established method to immortalize IgE encoding B cells from allergic individuals.
Objective: To develop an unbiased and comprehensive panel of peanut-specific human IgE mAbs to characterize key immunodominant antigenic regions and epitopes on peanut allergens to map the molecular interactions responsible for inducing anaphylaxis.
J Allergy Clin Immunol Pract
January 2025
Institute of Allergy, Immunology and Pediatric Pulmonology, Yitzhak Shamir Medical Center; Department of Pediatrics, Faculty of Medicine, Tel Aviv University.
Background: Data on oral immunotherapy (OIT) for hazelnut allergy is limited and its potential to cross-desensitize for other nuts is unknown.
Objective: To study the efficacy and safety of hazelnut OIT in desensitizing hazelnut and additional tree nuts.
Methods: A prospective observational study of 30 hazelnut allergic patients aged ≥4 years who underwent hazelnut OIT.
Food Res Int
January 2025
College of Ocean Food and Biological Engineering, Xiamen Key Laboratory of Marine Functional Food, Fujian Provincial Engineering Technology Research Center of Marine Functional Food, Jimei University, Xiamen, Fujian 361021, China; Xiamen Ocean Vocational College, Xiamen, Fujian 361100, China. Electronic address:
Food allergy incidents resulting from the consumption of Mactra quadrangularis is frequently reported. Investigating the impact of the Maillard reaction on the allergenicity of M. quadrangularis allergens is beneficial for the development of hypoallergenic mollusks aquatic products.
View Article and Find Full Text PDFJ Agric Food Chem
January 2025
State Key Laboratory of Food Science and Resources, Nanchang University, Nanchang 330047, China.
Milk proteins possess an abundance of free amino groups and exhibit diverse spatial structures. During food processing, these properties facilitate their interaction with hydrophobic ligands, such as linolenic acid. Exploring the IgE and IgG binding ability of linolenic acid-milk protein complexes at different temperatures, times, and molar ratios is crucial for controlling the allergenicity of milk proteins in food processing.
View Article and Find Full Text PDFInt Immunopharmacol
January 2025
Departamento de Farmacobiología, Centro de Investigación y de Estudios Avanzados del IPN, Unidad Sede Sur, Calzada de los Tenorios No. 235, Col. Granjas Coapa, Tlalpan, CP 14330 Mexico City, Mexico; Centro de Investigación sobre el Envejecimiento, Centro de Investigación y de Estudios Avanzados del IPN, Unidad Sede Sur, Calzada de los Tenorios No. 235, Col. Granjas Coapa, Tlalpan, CP 14330 Mexico City, Mexico. Electronic address:
Mast cells (MC) are crucial effectors in immediate allergic reactions. Monomeric IgE sensitizes MC and triggers various signaling responses. FcεRI/IgE/antigen crosslinking induces the release of several mediators, including bioactive lipids, but little is known about endocannabinoids (eCBs) secretion.
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