1 Flashcards
What are the classic/offical hormones produced by the enteroendocrine APUD cells?
Secretin, gastrin, CCK, GIP
What are the neurocrines produced ENS neurons?
VIP, GRP, enkephalins
What are the paracrines produced in the GIT by ENS?
Somatostatin, histamine
What are the sites where gastrin is produced?
Antrum (Most), duo,
What are the sites where CCK is produced?
Duo
What are the sites where Secretin is produced?
Duo, jejun, illeum
What are the sites where GIP is produced?
duo and jejun
What are the sites where motilin is produced?
Duo, Jejnum
What is the concentration of serum gastrin that indicates that a person has a Zollinger-Ellison Syndrome (Gastrinoma) after ChiRhoStim is adminstered?
Above 110 pg/ml
What is gastrin stimulated by?
Secretion is stimulated by protein digestion products
— Nervous impulses, physical distention
— calcium, regular &decaf coffee, and wine