1) Secretin was without effect on gastric smooth muscle activity.

2) Antise-cretin serum completely abolished the inhibitory effect of secretin on antral motility.

3) Gastrin and cholecystokinin and secretin act on the same target organs.

4) Results:VIP receptors and secretin receptors were demonstrated in tumor-free colon and colon tumors.

5) Horvath K, Collins RM, Rabsztyn R et al. Secretin improves intestinal permeability in autistic children.

6) Returning to the year 2000, a controversial study by Horvath8 was published in the New England Journal of Medicine entitled "Secretin treatment for autism."

7) Motility of gastric strips taken from different regions of guinea pig stomach were simultaneously recorded in 8 tissue chambers to test the effect of cholecystokinin-octapeptide (CCK-8) and secretin.

8) Acidification of the duodenum and the presence of bile in the duodenum promote secretin release.

9) Themean increased values of PP released into the pancreatic juice by secretin, CCK_8, and vagal stimulation were respectively 105%, 52%, and 200%.