Related Experiment Videos
Circulating adhesion molecule levels in childhood asthma.
Figen Doğu1, Aydan Ikincioğullari, Yonca Eğin
1Department of pediatric Immunology-Allergy, Ankara University, School of Medicine, Ankara, Turkey. esin.figen@veezy.com
Indian Pediatrics
|December 6, 2002
Summary
In acute asthma, circulating E-selectin levels were significantly higher. Serum E-selectin and ICAM-1 show promise as biomarkers for monitoring childhood asthma activity.
Area of Science:
- Pediatric Pulmonology
- Immunology
- Biomarker Discovery
Background:
- Asthma is a chronic inflammatory airway disease.
- Endothelial adhesion molecules like E-selectin, ICAM-1, and VCAM-1 play a role in inflammation.
- Circulating forms of these molecules may reflect disease activity.
Purpose of the Study:
- To compare levels of soluble E-selectin, ICAM-1, and VCAM-1 in children with acute asthma, stable asthma (atopic and nonatopic), and healthy controls.
- To evaluate the potential of these molecules as biomarkers for childhood asthma.
Main Methods:
- Quantification of serum E-selectin, ICAM-1, and VCAM-1 levels using immunoassays.
- Comparison of biomarker levels across four groups: acute asthma, stable atopic asthma, stable nonatopic asthma, and healthy children.
- Statistical analysis to determine significant differences between groups.
Main Results:
- Significantly elevated serum E-selectin levels were observed in patients with acute asthma compared to other groups.
- A minor, non-significant increase in soluble ICAM-1 was noted, potentially influenced by inhaled corticosteroid use.
- No significant differences were found for VCAM-1 levels across the groups.
Conclusions:
- Serum E-selectin is a potential biomarker for assessing disease activity in acute childhood asthma.
- Serum ICAM-1 may also serve as a useful marker, though its levels can be affected by treatment.
- These soluble adhesion molecules warrant further investigation for monitoring pediatric asthma.