胃蛋白酶原PGI抗原

货号：G7015

简介：
Pepsinogen I antigen,human
Pepsinogen I is synthesized and secreted by chief cells of the oxyntic glandular region of the stomach, and pepsinogen II is synthesized and secreted by the pyloric region of the stomach. Both are activated to pepsins in the gastric lumen by HCl secreted by fundic parietal cells . Maximal acid secretion correlates best with pepsinogen I levels