Literature DB >> 1717954

Effect of pituitary adenylate cyclase activating polypeptide on rat pancreatic exocrine secretion.

Z Mungan1, A Ertan, R A Hammer, A Arimura.   

Abstract

A novel neuropeptide, pituitary adenylate cyclase activating polypeptide (PACAP), which has been isolated from ovine hypothalami, shows 68% homology with vasoactive intestinal peptide (VIP). Since VIP stimulates amylase secretion from the pancreas, we investigated the effect of PACAP and VIP on rat pancreatic exocrine secretion after intravenous injections of PACAP-27, PACAP-38, or VIP at doses of 2.5, 5 or 10 nmol/kg. Results showed: 1) Bolus injection of PACAP stimulated pancreatic amylase and protein secretions in a dose-dependent manner; and 2) Stimulation of amylase secretion with 10 nmol/kg of PACAP-27 was greater than that induced with the same dose of VIP or PACAP-38 (p less than 0.05).

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Year:  1991        PMID: 1717954     DOI: 10.1016/0196-9781(91)90101-t

Source DB:  PubMed          Journal:  Peptides        ISSN: 0196-9781            Impact factor:   3.750


  5 in total

1.  Central effects of pituitary adenylate cyclase activating polypeptide (PACAP) on gastric motility and emptying in rats.

Authors:  M Ozawa; M Aono; M Moriga
Journal:  Dig Dis Sci       Date:  1999-04       Impact factor: 3.199

2.  Central administration of PACAP stimulates gastric secretion mediated through the vagal pathway in anesthetized rats.

Authors:  M Ozawa; M Aono; K Mizuta; M Moriga; M Okuma
Journal:  Dig Dis Sci       Date:  1997-12       Impact factor: 3.199

3.  Enhancement by atropine of the pancreatic exocrine secretions evoked by vagal stimulation in the pithed rat.

Authors:  J Barrett; J J McDougall; J D Morrison
Journal:  J Physiol       Date:  1993-09       Impact factor: 5.182

4.  Pituitary adenylate cyclase activating polypeptides, PACAP-27 and PACAP-38: stimulators of electrogenic ion secretion in the rat small intestine.

Authors:  H M Cox
Journal:  Br J Pharmacol       Date:  1992-06       Impact factor: 8.739

5.  Role of PACAP1 receptor in regulation of ECL cells and gastric acid secretion by pituitary adenylate cyclase activating peptide.

Authors:  J R Pisegna; G V Ohning; C Athmann; N Zeng; J H Walsh; G Sachs
Journal:  Ann N Y Acad Sci       Date:  2000       Impact factor: 5.691

  5 in total

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