Belongs to chemotatic factor superfamily,IL-8 can induce heterophil granulocyte to center inflammation,make malpighian cell accrementition, strengthen vasopermeability.

• IL-8属于趋化因子超家族,可以诱导中性粒细胞向炎症部位趋化,使角质形成细胞增生,增强血管通透性及诱导IL-8血管增生,从而参与银屑病的发病过程。