There are mixed reports regarding the status of glutathione and glutathione enzyme activities in psoriatic patients but a recent paper by kokham and naziroglu indicates that glutathione levels and glutathione peroxidase activity in plasma and red cells is significantly lower in these subjects ( 3 ) 有许多的报告论及牛皮癣患者的谷胱甘肽和谷胱甘肽酶活动的状态, (研究3 )指出患者血浆及红血球内的谷胱甘肽水平和谷胱甘肽过氧化酶活动显著较低。