Functions of interleukin-8 and leukotriene B4 in chronic obstructive pulomonary disease
- VernacularTitle:白细胞介素-8、白三烯B4与慢性阻塞性肺疾病气道炎症的关系
- Author:
Jing YANG
;
Aili ZHANG
- Publication Type:Journal Article
- Keywords:
Chronic obstructive pulmonary disease;
Interleukin-8;
Leukotriene B4
- From:
Clinical Medicine of China
2008;24(6):582-584
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the changes of the levels of IL-8,LTB4 and its function in invasion in patients with chronic obstructive pulmonary disease(COPD).Methods The concentrations of IL-8 and LTB4 in serum and sputum were determined with enzyme linked immunosorbent assay(ELISA)in 30 cases of patients with COPD in acute aggravating stage and paracmasis and in 20 cases healthy adults.Blood routines were detected in all obstructs.Results The concentrations of IL-8 in serum and sputum in acute aggravating stage were(181.41±18.49)ng/L and(74.03±20.64)ng/L,significantly higher than those in paracmasis and the reference group(152.33±17.48)ng/L and(42.30±14.99)ng/L,P＜0.05).The concentrations of IL-8 in serum and sputum in paracmasis were significantly higher than those in reference group[(52.75±13.79)pg/ml and(17.15±5.36)ng/L,P＜0.05].The concentrations of LTB4 in sputum in acute aggravating stage were(2300.91±496.01)ng/L,significantly higher than those in paracmasis and the reference group[(1884.14±651.37)ng/L,P＜0.05].LTB4 level in acute aggravating is not significantly different from those in paracmasis and the reference group[(1941.30±301.62)ng/L and(1880.77±302.11)ng/L,P＞0.05).Conclusion Both IL-8 and LTB4 play important roles in the coupe of inflammatory reaction of air passage of COPD.
