Objective To screen the biomarkers which may play important roles in the pathogenesis and therapy of asthmaby using serum comparative proteomics.Methods From June 2011 to September 2012,30 chronic persistent asthmatic patients(asthma group)and 30 healthy controls(control group)were selected for study in our hospi- Objective To screen the biomarkers which may play important roles in the pathogenesis and therapy of asthma by using serum-based proteomics. Methods From June 2011 to September 2012, 30 chronic persistent asthmatic patients (asthma group) and 30 healthy controls (control group) were selected for study in our hospi-