Abstract
Cytokines play an important role in the pathophysiology of asthma by affecting airway
remodeling and allergic reactions. We aimed to measure the serum concentrations of
osteopontin (OPN) and interleukin (IL)-17 in a group of asthmatic and normal children
to test the association of these two cytokines with the severity of asthma in Saudi
children. Our study included 50 asthmatic and 50 normal children. Serum cytokines
were measured by ELISA technique. Pulmonary function tests were performed in the asthmatic
children. Serum levels of OPN and IL-17 were significantly increased in asthmatic
children in comparison to control group. Also, the concentrations of OPN and IL-17
were significantly associated with asthma severity. There was a significant positive
correlation between OPN and IL-17 levels. In conclusion, our study suggests that OPN
and IL-17 may play a role in childhood asthma and are strongly related to the disease
severity.
Keywords
interleukin-17 - osteopontin - bronchial asthma