Related Experiment Video
Updated: Jul 9, 2025

Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
Complex interplay of gut microbiota between obesity and asthma in children
Mingge Hu1, Xiaoman Zhao1, Yazun Liu1
1Shanghai Municipal Hospital of Traditional Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Insights
Childhood obesity and asthma are linked, with gut bacteria playing a key role in obesity-related asthma. Understanding this gut microbiota connection may lead to new treatments.
Area of Science:
- Pediatric Allergy and Immunology
- Microbiome Research
- Metabolic Health
Background:
- Obesity is a significant risk factor and comorbidity for childhood asthma.
- Obesity-related asthma is a distinct phenotype associated with severe symptoms and reduced quality of life.
- Early-life gut microbiota establishment is crucial for immune and metabolic development in children.
Purpose of the Study:
- To review the interplay between asthma and obesity in children.
- To focus on the mediating role of gut microbiota in obesity-related asthma pathogenesis.
- To provide insights for understanding and potentially treating this condition.
Main Methods:
- Literature review of recent research on asthma, obesity, and gut microbiota.
- Analysis of the mechanisms linking microbial dysbiosis to metabolic and immune alterations.
- Synthesis of evidence on the transitional role of gut microbiota in obesity-related asthma.
Main Results:
- Microbial dysbiosis affects lipid metabolism, inflammation, and immune responses.
- Gut microbiota dysbiosis is linked to susceptibility to childhood obesity and asthma.
- The gut microbiota plays a crucial role in the progression of obesity-related asthma.
Conclusions:
- The gut microbiota is a key factor in the pathogenesis of obesity-related asthma.
- Targeting the gut microbiota may offer novel therapeutic strategies for childhood obesity-related asthma.
- Further research is needed to fully elucidate these complex interactions and develop interventions.
Abstract:
Obesity is an important risk factor and common comorbidity of childhood asthma. Simultaneously, obesity-related asthma, a distinct asthma phenotype, has attracted significant attention owing to its association with more severe clinical manifestations, poorer disease control, and reduced quality of life. The establishment of the gut microbiota during early life is essential for maintaining metabolic balance and fostering the development of the immune system in children. Microbial dysbiosis influences host lipid metabolism, triggers chronic low-grade inflammation, and affects immune responses. It is intimately linked to the susceptibility to childhood obesity and asthma and plays a potentially crucial transitional role in the progression of obesity-related asthma. This review article summarizes the latest research on the interplay between asthma and obesity, with a particular focus on the mediating role of gut microbiota in the pathogenesis of obesity-related asthma. This study aims to provide valuable insight to enhance our understanding of this condition and offer preliminary evidence to support the development of therapeutic interventions.
More Related Videos
08:30Intraperitoneal Glucose Tolerance Test, Measurement of Lung Function, and Fixation of the Lung to Study the Impact of Obesity and Impaired Metabolism on Pulmonary Outcomes
Published on: March 15, 2018
06:07Evaluating Cell Death Using Cell-Free Supernatant of Probiotics in Three-Dimensional Spheroid Cultures of Colorectal Cancer Cells
Published on: June 13, 2020
Related Concept Videos
Asthma-I: Introduction
Anatomy of the Intestines
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Asthma-II: Pathophysiology and Classification
Additionally, environmental and genetic factors play crucial roles in determining an individual's susceptibility to asthma and the severity of their condition.
Critical processes in asthma pathophysiology include:
Asthma: Pathogenesis and Management
Asthma is classified as allergic and non-allergic. Allergens such as dust mites, pollen, and pet dander trigger allergic asthma, while factors like cold air, intense emotions, or exercise can induce non-allergic asthma.
Obesity
Asthma-III: Symptoms and Complications
Classification of Asthma