Background: Food protein-induced enterocolitis syndrome (FPIES) is a non-IgE-mediated allergy without known biomarkers. We aimed to compare fecal biomarkers related to gut inflammation and immunity in children with FPIES, with resolved FPIES (tolerant), and in matched controls.
Methods: Stools were collected from FPIES children on elimination diet, before and after an oral food challenge (OFC) performed to assess their natural tolerance, at the end of a follow-up in tolerant FPIES children, and in matched controls (1:1 ratio).
Exposure to environmental chemicals has been associated with higher risk of childhood allergies. This study aimed to examine the association between infant's dietary exposure to mixtures of chemicals and allergic and respiratory multimorbidity in childhood. Dietary exposures were assessed at 8 and 12 months in 724 and 745 children of the EDEN cohort.
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January 2025
Purpose Of Review: New dietary trends driven by environmental and health considerations will undoubtedly lead to the emergence of novel food allergens. Assessment of the allergenic risk of new or modified protein-containing food sources and ingredients, as well as surveillance of emerging food allergies, is then required.
Recent Findings: Developments of in silico and in vitro models apprehending protein capacity to cross-react with other homologous proteins and to induce a de novo allergic sensitization are ongoing to better integrate multiple parameters such as 3D structural information or major histocompatibility complex class II (MHC-II) presentation propensity.