Methods Ovalbumin (OVA) together with aluminum hydroxide and Bordetella Pertussis was injected intraperitoneally to immunize SD rats and two weeks later 1% OVA was inhaled to challenge them for consecutive 7 days to mimic allergic airway inflammation.

• 方法 用鸡卵清白蛋白 (OVA)腹腔注射一次致敏SD雄性大鼠,同时佐以氢氧化铝和百日咳杆菌, 2周后雾化吸入 1%25的OVA进行激发,连续激发 7天,成功制作大鼠过敏性气道炎症模型。