Objective To explore the effect of Th1/Th2 cytokines on the expression of nerve growth factor(NGF)in splenic lymphocytes in asthmatic model.

• 目的:初步探讨支气管哮喘Th1/Th2类细胞因子免疫失衡对脾淋巴细胞神经生长因子(NGF)mRNA表达的影响。