The gut microbiota, environmental factors, and links to the development of food allergy

Abstract Food allergy appears to have its roots in an insufficient exposure to a diverse range of environmental microbiota during early life. Microbial exposure ensures the colonization of the gastrointestinal tract with commensal microbes, which is necessary for the induction of a balanced and tole...

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Main Authors: Khui Hung Lee, Yong Song, Weidong Wu, Kan Yu, Guicheng Zhang
Format: Article
Language:English
Published: BMC 2020-04-01
Series:Clinical and Molecular Allergy
Subjects:
Online Access:http://link.springer.com/article/10.1186/s12948-020-00120-x
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author Khui Hung Lee
Yong Song
Weidong Wu
Kan Yu
Guicheng Zhang
author_facet Khui Hung Lee
Yong Song
Weidong Wu
Kan Yu
Guicheng Zhang
author_sort Khui Hung Lee
collection DOAJ
description Abstract Food allergy appears to have its roots in an insufficient exposure to a diverse range of environmental microbiota during early life. Microbial exposure ensures the colonization of the gastrointestinal tract with commensal microbes, which is necessary for the induction of a balanced and tolerogenic immune function. High-throughput sequencing technology has facilitated in-depth studies of the gut microbiota as well as bacterial-derived metabolites. Although the role of the microbiota in allergies is now widely studied, its importance for food allergy was only recently noted. Studies in human cohorts have shown that there is an association of dysbiosis and pathogenesis of food allergy, while studies from animal models have demonstrated the capacity of specific species in the gut microbiota to alter immune response, which may lead to the desensitization of food allergy. This article reviews the role of the gut microbiota in food allergy, and discusses the influence of environmental factors as well as prevention and management strategies relating to such regulatory mechanism.
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spelling doaj.art-de5ae2812ea5493287dc0739ba3dc6372022-12-21T19:06:18ZengBMCClinical and Molecular Allergy1476-79612020-04-0118111110.1186/s12948-020-00120-xThe gut microbiota, environmental factors, and links to the development of food allergyKhui Hung Lee0Yong Song1Weidong Wu2Kan Yu3Guicheng Zhang4School of Public Health, Curtin University of TechnologySchool of Public Health, Curtin University of TechnologySchool of Public Health, Xinxiang Medical UniversitySchool of Science, Edith Cowan UniversitySchool of Public Health, Curtin University of TechnologyAbstract Food allergy appears to have its roots in an insufficient exposure to a diverse range of environmental microbiota during early life. Microbial exposure ensures the colonization of the gastrointestinal tract with commensal microbes, which is necessary for the induction of a balanced and tolerogenic immune function. High-throughput sequencing technology has facilitated in-depth studies of the gut microbiota as well as bacterial-derived metabolites. Although the role of the microbiota in allergies is now widely studied, its importance for food allergy was only recently noted. Studies in human cohorts have shown that there is an association of dysbiosis and pathogenesis of food allergy, while studies from animal models have demonstrated the capacity of specific species in the gut microbiota to alter immune response, which may lead to the desensitization of food allergy. This article reviews the role of the gut microbiota in food allergy, and discusses the influence of environmental factors as well as prevention and management strategies relating to such regulatory mechanism.http://link.springer.com/article/10.1186/s12948-020-00120-xEnvironmental factorsFood allergyImmune systemMicrobiotaProbiotics
spellingShingle Khui Hung Lee
Yong Song
Weidong Wu
Kan Yu
Guicheng Zhang
The gut microbiota, environmental factors, and links to the development of food allergy
Clinical and Molecular Allergy
Environmental factors
Food allergy
Immune system
Microbiota
Probiotics
title The gut microbiota, environmental factors, and links to the development of food allergy
title_full The gut microbiota, environmental factors, and links to the development of food allergy
title_fullStr The gut microbiota, environmental factors, and links to the development of food allergy
title_full_unstemmed The gut microbiota, environmental factors, and links to the development of food allergy
title_short The gut microbiota, environmental factors, and links to the development of food allergy
title_sort gut microbiota environmental factors and links to the development of food allergy
topic Environmental factors
Food allergy
Immune system
Microbiota
Probiotics
url http://link.springer.com/article/10.1186/s12948-020-00120-x
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