Changes of Clara Cell Secretory Protein in Asthmatic Children and Effect of Inhaling Glucocorticoid on Clara Cell Secretory Protein
- VernacularTitle:支气管哮喘患儿Clara细胞分泌蛋白水平的变化及吸入糖皮质激素对其影响
- Author:
zhi-hong, WEN
;
wei-ya, ZHOU
;
qiong-yan, HU
- Publication Type:Journal Article
- Keywords:
Clara cell secretory protein;
glucocorticoid;
asthma;
child
- From:Journal of Applied Clinical Pediatrics
2006;0(16):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the changes of Clara cell secretory protein(CCSP) in asthmatic children and the effects of inhaling glucocorticoid (ICS) on CCSP.Methods Sixty children with asthma were selected as asthma group(in which 39 cases were male and 21 cases were female,aged 3-12 years old) and 30 healthy children were selected as healthy control group(in which 20 cases were male and 10 cases were female,aged 3-12 years old).Venous blood samples were collected in asthma group and healthy control group in morning before breakfast,and then sera were obtained by centrifuge in speed of 1 500 r?min-1 in 10 min.The dynamic levels of CCSP were measured in sera by enzyme-linked immunosorbent assay.Results 1.In asthmatic children,the CCSP levels in acute episode,3 months after ICS,6 months after ICS, and 12 months after ICS[(5.140?2.331)?g?L-1,(8.730?3.392)?g?L-1,(10.510?2.813)?g?L-1]were all lower than that in healthy control group[(13.230?4.010)?g?L-1](Pa0.05).2.Compared with acute episode,the patients who ICS for 3 months,6 months and 12 months had significantly higher levels of CCSP (Pa0.05).Conclusions CCSP may play a protective role in the airway inflammation of asthma.Glucocorticoid may increase CCSP level in asthmatic children.Glucocorticoid and CCSP may cooperate in anti-inflammation in airway of asthmatic children.