Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review

Obesity-related asthma is a heterogeneous childhood asthma phenotype with rising prevalence. Observational studies identify early-life obesity or weight gain as risk factors for childhood asthma development. The reverse association is also described, children with asthma have a higher risk of being...

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Main Authors: Heidi Makrinioti, Zhaozhong Zhu, Carlos A. Camargo, Valentina Fainardi, Kohei Hasegawa, Andrew Bush, Sejal Saglani
Format: Article
Language:English
Published: MDPI AG 2023-02-01
Series:Metabolites
Subjects:
Online Access:https://www.mdpi.com/2218-1989/13/3/328
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author Heidi Makrinioti
Zhaozhong Zhu
Carlos A. Camargo
Valentina Fainardi
Kohei Hasegawa
Andrew Bush
Sejal Saglani
author_facet Heidi Makrinioti
Zhaozhong Zhu
Carlos A. Camargo
Valentina Fainardi
Kohei Hasegawa
Andrew Bush
Sejal Saglani
author_sort Heidi Makrinioti
collection DOAJ
description Obesity-related asthma is a heterogeneous childhood asthma phenotype with rising prevalence. Observational studies identify early-life obesity or weight gain as risk factors for childhood asthma development. The reverse association is also described, children with asthma have a higher risk of being obese. Obese children with asthma have poor symptom control and an increased number of asthma attacks compared to non-obese children with asthma. Clinical trials have also identified that a proportion of obese children with asthma do not respond as well to usual treatment (e.g., inhaled corticosteroids). The heterogeneity of obesity-related asthma phenotypes may be attributable to different underlying pathogenetic mechanisms. Although few childhood obesity-related asthma endotypes have been described, our knowledge in this field is incomplete. An evolving analytical profiling technique, metabolomics, has the potential to link individuals’ genetic backgrounds and environmental exposures (e.g., diet) to disease endotypes. This will ultimately help define clinically relevant obesity-related childhood asthma subtypes that respond better to targeted treatment. However, there are challenges related to this approach. The current narrative scoping review summarizes the evidence for metabolomics contributing to asthma subtyping in obese children, highlights the challenges associated with the implementation of this approach, and identifies gaps in research.
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spelling doaj.art-4ab166ff68044d01b9bca063c8345e612023-11-17T12:35:57ZengMDPI AGMetabolites2218-19892023-02-0113332810.3390/metabo13030328Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping ReviewHeidi Makrinioti0Zhaozhong Zhu1Carlos A. Camargo2Valentina Fainardi3Kohei Hasegawa4Andrew Bush5Sejal Saglani6Department of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USADepartment of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USADepartment of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USAClinica Pediatrica, Department of Medicine and Surgery, University of Parma, 43126 Parma, ItalyDepartment of Emergency Medicine, Massachusetts General Hospital, Harvard Medical School, Boston, MA 02114, USANational Heart and Lung Institute, Imperial College, London SW7 2AZ, UKNational Heart and Lung Institute, Imperial College, London SW7 2AZ, UKObesity-related asthma is a heterogeneous childhood asthma phenotype with rising prevalence. Observational studies identify early-life obesity or weight gain as risk factors for childhood asthma development. The reverse association is also described, children with asthma have a higher risk of being obese. Obese children with asthma have poor symptom control and an increased number of asthma attacks compared to non-obese children with asthma. Clinical trials have also identified that a proportion of obese children with asthma do not respond as well to usual treatment (e.g., inhaled corticosteroids). The heterogeneity of obesity-related asthma phenotypes may be attributable to different underlying pathogenetic mechanisms. Although few childhood obesity-related asthma endotypes have been described, our knowledge in this field is incomplete. An evolving analytical profiling technique, metabolomics, has the potential to link individuals’ genetic backgrounds and environmental exposures (e.g., diet) to disease endotypes. This will ultimately help define clinically relevant obesity-related childhood asthma subtypes that respond better to targeted treatment. However, there are challenges related to this approach. The current narrative scoping review summarizes the evidence for metabolomics contributing to asthma subtyping in obese children, highlights the challenges associated with the implementation of this approach, and identifies gaps in research.https://www.mdpi.com/2218-1989/13/3/328obesityasthmasubtypingmetabolomicsendotypes
spellingShingle Heidi Makrinioti
Zhaozhong Zhu
Carlos A. Camargo
Valentina Fainardi
Kohei Hasegawa
Andrew Bush
Sejal Saglani
Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review
Metabolites
obesity
asthma
subtyping
metabolomics
endotypes
title Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review
title_full Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review
title_fullStr Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review
title_full_unstemmed Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review
title_short Application of Metabolomics in Obesity-Related Childhood Asthma Subtyping: A Narrative Scoping Review
title_sort application of metabolomics in obesity related childhood asthma subtyping a narrative scoping review
topic obesity
asthma
subtyping
metabolomics
endotypes
url https://www.mdpi.com/2218-1989/13/3/328
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