As an important leucoprotease,myeloperoxidase (MPO) has many effects in mediating inflammation,regulating immune response and so on,which also takes part in the genesis and development of diseases.

髓过氧化物酶作为一种白细胞酶,具有介反应、调节免疫应答等多种功能,可参与疾病的发生发展过程。

Of the system, P0 is one of the important components; it has twoactivities, MPO and DPO, and exists as proenzyme PPO in the insect.

其，POPPO统的关键成分之一，它以酶原形式PPO存在于昆虫体内，具有MPO和DPO两种酶活。