BCG can inhibit the expression of GATA-3 in lung of asthmatic mouse,which resulted in TH2 cytokine decrease and relief of airway inflammation.

• BCG能抑制哮喘小鼠肺组织GATA-3的表达,导致IL-4等TH2型细胞因子的减少,从而减轻呼吸道的炎症反应。