Benić V, Fiser-Herman M
Z Klin Chem Klin Biochem. 1975 Oct;13(10):437-44.
Alkaline phosphatase (EC 3.1.3.1) in extracts of human feces resembles alkaline phosphatase in extracts of duodenal mucosa, except for its electrophoretic mobility in starch gel. It is very probable that the normal feces alkaline phosphatase derives from intestinal mucosa. Gall bladder alkaline phosphatase, which is markedly different, has not been found in normal feces. Some patients with acute viral hepatitis or protozoasis excrete an alkaline phosphatase which resembles gall bladder alkaline phosphatase and has the characteristics of 5'-nucleotidase (EC 3.1.3.5). The appearance of this enzyme correlates with low total alkaline phosphatase activity of the excreta.
人粪便提取物中的碱性磷酸酶(EC 3.1.3.1)与十二指肠黏膜提取物中的碱性磷酸酶相似,只是其在淀粉凝胶中的电泳迁移率有所不同。正常粪便碱性磷酸酶很可能来源于肠黏膜。在正常粪便中未发现明显不同的胆囊碱性磷酸酶。一些急性病毒性肝炎或原虫病患者排出的碱性磷酸酶与胆囊碱性磷酸酶相似,并具有5'-核苷酸酶(EC 3.1.3.5)的特性。这种酶的出现与排泄物中总碱性磷酸酶活性降低相关。