Tamaoki H, Minato S, Takei S, Fujisawa K
Clin Chim Acta. 1975 Nov 15;65(1):21-7. doi: 10.1016/0009-8981(75)90330-7.
A simple, highly sensitive and reproducible method for the assay of gamma-glutamyl transpeptidase (EC 2.3.2-) activity is introduced, using gamma-glutamyl-p-nitroanilide as a substrate and glycylglycine as an acceptor in 50 g/l of polyoxyethylene nonylphenol. Serum transpeptidase activity was assayed in 1080 healthy adults, the normal mean value being 14.8 mU/ml. The diagnostic evaluation of the enzyme in various hepatobiliary diseases is also discussed.
介绍了一种简单、高度灵敏且可重复的γ-谷氨酰转肽酶(EC 2.3.2-)活性测定方法,该方法以γ-谷氨酰对硝基苯胺为底物,甘氨酰甘氨酸为受体,在50 g/l的聚氧乙烯壬基酚中进行。对1080名健康成年人的血清转肽酶活性进行了测定,正常平均值为14.8 mU/ml。还讨论了该酶在各种肝胆疾病中的诊断评估。