Immunoglobulin E (IgE) plays the key roles in the pathogenesis of allergic diseases and asthma. It is known that some cytokines especially interleukin (IL) and T helper cell regulate the IgE immnue response to antigens.

• 一、概述免疫球蛋白E（ImmunoglobulinE，IgE）在支气管哮喘和过敏性疾病的发病中起重要作用，研究表明IgE（总和特异性）与过敏性鼻炎和哮喘有明确的关系。