Allergy-associated biomarkers in early life identified by Omics techniques

The prevalence and severity of allergic diseases have increased over the last 30 years. Understanding the mechanisms responsible for these diseases is a major challenge in current allergology, as it is crucial for the transition towards precision medicine, which encompasses predictive, preventive, a...

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Main Authors: Elisa Zubeldia-Varela, María Dolores Ibáñez-Sandín, Cristina Gomez-Casado, Marina Pérez-Gordo
Format: Article
Language:English
Published: Frontiers Media S.A. 2024-02-01
Series:Frontiers in Allergy
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/falgy.2024.1359142/full
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author Elisa Zubeldia-Varela
María Dolores Ibáñez-Sandín
Cristina Gomez-Casado
Marina Pérez-Gordo
author_facet Elisa Zubeldia-Varela
María Dolores Ibáñez-Sandín
Cristina Gomez-Casado
Marina Pérez-Gordo
author_sort Elisa Zubeldia-Varela
collection DOAJ
description The prevalence and severity of allergic diseases have increased over the last 30 years. Understanding the mechanisms responsible for these diseases is a major challenge in current allergology, as it is crucial for the transition towards precision medicine, which encompasses predictive, preventive, and personalized strategies. The urge to identify predictive biomarkers of allergy at early stages of life is crucial, especially in the context of major allergic diseases such as food allergy and atopic dermatitis. Identifying these biomarkers could enhance our understanding of the immature immune responses, improve allergy handling at early ages and pave the way for preventive and therapeutic approaches. This minireview aims to explore the relevance of three biomarker categories (proteome, microbiome, and metabolome) in early life. First, levels of some proteins emerge as potential indicators of mucosal health and metabolic status in certain allergic diseases. Second, bacterial taxonomy provides insight into the composition of the microbiota through high-throughput sequencing methods. Finally, metabolites, representing the end products of bacterial and host metabolic activity, serve as early indicators of changes in microbiota and host metabolism. This information could help to develop an extensive identification of biomarkers in AD and FA and their potential in translational personalized medicine in early life.
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spelling doaj.art-52fb8d10152c4795b47543a3426e1e872024-02-23T04:34:42ZengFrontiers Media S.A.Frontiers in Allergy2673-61012024-02-01510.3389/falgy.2024.13591421359142Allergy-associated biomarkers in early life identified by Omics techniquesElisa Zubeldia-Varela0María Dolores Ibáñez-Sandín1Cristina Gomez-Casado2Marina Pérez-Gordo3Institute of Applied Molecular Medicine Nemesio Díez (IMMA), Department of Basic Medical Sciences, Facultad de Medicina. Universidad San Pablo-CEU, CEU Universities, Madrid, SpainDepartment of Allergy, H. Infantil Universitario Niño Jesús, FibHNJ, ARADyAL- RETICs Instituto de Salud Carlos III, IIS-P, Madrid, SpainDepartment of Dermatology, University Hospital Duesseldorf, Heinrich-Heine University, Duesseldorf, GermanyInstitute of Applied Molecular Medicine Nemesio Díez (IMMA), Department of Basic Medical Sciences, Facultad de Medicina. Universidad San Pablo-CEU, CEU Universities, Madrid, SpainThe prevalence and severity of allergic diseases have increased over the last 30 years. Understanding the mechanisms responsible for these diseases is a major challenge in current allergology, as it is crucial for the transition towards precision medicine, which encompasses predictive, preventive, and personalized strategies. The urge to identify predictive biomarkers of allergy at early stages of life is crucial, especially in the context of major allergic diseases such as food allergy and atopic dermatitis. Identifying these biomarkers could enhance our understanding of the immature immune responses, improve allergy handling at early ages and pave the way for preventive and therapeutic approaches. This minireview aims to explore the relevance of three biomarker categories (proteome, microbiome, and metabolome) in early life. First, levels of some proteins emerge as potential indicators of mucosal health and metabolic status in certain allergic diseases. Second, bacterial taxonomy provides insight into the composition of the microbiota through high-throughput sequencing methods. Finally, metabolites, representing the end products of bacterial and host metabolic activity, serve as early indicators of changes in microbiota and host metabolism. This information could help to develop an extensive identification of biomarkers in AD and FA and their potential in translational personalized medicine in early life.https://www.frontiersin.org/articles/10.3389/falgy.2024.1359142/fullatopyatopic dermatitisbiomarkersearly lifefood allergymetabolome
spellingShingle Elisa Zubeldia-Varela
María Dolores Ibáñez-Sandín
Cristina Gomez-Casado
Marina Pérez-Gordo
Allergy-associated biomarkers in early life identified by Omics techniques
Frontiers in Allergy
atopy
atopic dermatitis
biomarkers
early life
food allergy
metabolome
title Allergy-associated biomarkers in early life identified by Omics techniques
title_full Allergy-associated biomarkers in early life identified by Omics techniques
title_fullStr Allergy-associated biomarkers in early life identified by Omics techniques
title_full_unstemmed Allergy-associated biomarkers in early life identified by Omics techniques
title_short Allergy-associated biomarkers in early life identified by Omics techniques
title_sort allergy associated biomarkers in early life identified by omics techniques
topic atopy
atopic dermatitis
biomarkers
early life
food allergy
metabolome
url https://www.frontiersin.org/articles/10.3389/falgy.2024.1359142/full
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AT mariadoloresibanezsandin allergyassociatedbiomarkersinearlylifeidentifiedbyomicstechniques
AT cristinagomezcasado allergyassociatedbiomarkersinearlylifeidentifiedbyomicstechniques
AT marinaperezgordo allergyassociatedbiomarkersinearlylifeidentifiedbyomicstechniques