The changes of calcium (Ca2+), calmodulin (CaM) and phosphodi-esterase (PDE) were tested in the brain damage model of newborn pigs hypoxic ischemic encephalopathy (HIE).

• 通过新生猪缺或缺血性脑损伤模型；检测了脑皮质组织钙、钙调素含量以及磷酸二脂酶活性的变化；探讨在缺氧缺血性脑损伤过程中以上三指标的改变.