Abstract
1. Pancreotone is a polypeptide material obtained from ileal and colonic mucosa by extraction with alcohol and subsequent precipitation by bile salts. 2. In anaesthetized cats in inhibits the actions of secretin on the pancreas, and of pancreozymin on the pancreas and gall-bladder. 3. Pancreotone has a less powerful inhibitory action on pentagastrin-stimulated gastric secretion. 4. The actions of pancreotone resemble the inhibitory effects on the pancreas and stomach of intraileal and intracolonic infusions of oleic acid and other substances in cats with the vagal and splanchnic nerves cut. Pancreotone may be the humoral mediator of these inhibitory effects. 5. A possible relationship between the actions of pancreotone and somatostatin on the stomach, and of pancreotone and pancreatic polypeptide on the pancreas, is discussed.
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Selected References
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- Adrian T. E., Bloom S. R., Bryant M. G., Polak J. M., Heitz P. H., Barnes A. J. Distribution and release of human pancreatic polypeptide. Gut. 1976 Dec;17(12):940–944. doi: 10.1136/gut.17.12.940. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Albinus M., Blair E. L., Case R. M., Coy D. H., Gomez-Pan A., Hirst B. H., Reed J. D., Schally A. V., Shaw B., Smith P. A. Comparison of the effect of somatostatin on gastrointestinal function in the conscious and anaesthetized cat and on the isolated cat pancreas. J Physiol. 1977 Jul;269(1):77–91. doi: 10.1113/jphysiol.1977.sp011893. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Blair E. L., Keenlyside R. M., Newell D. J., Reed J. D., Richardson D. D. Assay of gastrin by means of its gastric acid stimulating activity. J Physiol. 1968 Oct;198(3):613–626. doi: 10.1113/jphysiol.1968.sp008629. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Buchanan K. D., Conlon J. M., Harper A. A., Hood A. J., Murphy R. F., Mushens J., Smy J. R. The effects of pancreotone and glucagon-like immunoreactivity on pancreatic and gastric secretion [proceedings]. J Physiol. 1978 Feb;275:50P–50P. [PubMed] [Google Scholar]
- CRICK J., HARPER A. A., RAPER H. S. On the preparation of secretin and pancreozymin. J Physiol. 1949 Dec;110(3-4):367–376. doi: 10.1113/jphysiol.1949.sp004445. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Case R. M., Harper A. A., Scratcherd T. Water and electrolyte secretion by the perfused pancreas of the cat. J Physiol. 1968 May;196(1):133–149. doi: 10.1113/jphysiol.1968.sp008499. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Dyck W. P., Texter E. C., Jr, Lasater J. M., Hightower N. C., Jr Influence of glucagon on pancreatic exocrine secretion in man. Gastroenterology. 1970 Apr;58(4):532–539. [PubMed] [Google Scholar]
- Frame C. M. Regional release of glucagon-like immunoreactivity from the intestine of the cat. Horm Metab Res. 1977 Mar;9(2):117–120. doi: 10.1055/s-0028-1093557. [DOI] [PubMed] [Google Scholar]
- Hage G., Tiscornia O., Palasciano G., Sarles H. Inhibition of pancreatic exocrine secretion by intra-colonic oleic acid infusion in the dog. Biomedicine. 1974 Jun 10;21(6):263–267. [PubMed] [Google Scholar]
- Hally A. D., Harper A. A., Hood A. J., Mushens J., Smy J. R. Effect of pancreotone on pancreatic growth in rats [proceedings]. J Physiol. 1978 Dec;285:34P–34P. [PubMed] [Google Scholar]
- Harper A. A., Hood A. J., Mushens J., Smy J. R. Inhibition of external pancreatic secretion by intracolonic and intraileal infusions in the cat. J Physiol. 1979 Jul;292:445–454. doi: 10.1113/jphysiol.1979.sp012863. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Harper A. A., Hood A. J., Mushens J., Smy J. R. Proceedings: Inhibition of external pancreatic secretion by extracts of ileal and colonic mucosa. Gut. 1974 Oct;15(10):825–825. [PubMed] [Google Scholar]
- Harper A. A., Raper H. S. Pancreozymin, a stimulant of the secretion of pancreatic enzymes in extracts of the small intestine. J Physiol. 1943 Jun 30;102(1):115–125. doi: 10.1113/jphysiol.1943.sp004021. [DOI] [PMC free article] [PubMed] [Google Scholar]
- KAULBERSZ J., KONTUREK S. Comparison of enterogastrone derived from various sections of the intestine. Gastroenterology. 1962 Oct;43:457–461. [PubMed] [Google Scholar]
- Laugier R., Sarles H. Action of oleic acid on the exocrine pancreatic secretion of the conscious rat: evidence for an anti-cholecystokinin-pancreozymin factor. J Physiol. 1977 Sep;271(1):81–92. doi: 10.1113/jphysiol.1977.sp011991. [DOI] [PMC free article] [PubMed] [Google Scholar]
- Ljungberg S. Biological assay of cholecystokinin in guinea-pig gall-bladder in situ. Acta Pharm Suec. 1969 Dec;6(6):599–606. [PubMed] [Google Scholar]
- SARLES H., DAHL C., BADETTI J. [Study of the action of fats on the contraction of the gallbladder. II. Demonstration of a hormonal factor inhibiting gallbladder contraction]. Nutr Dieta Eur Rev Nutr Diet. 1960;2:223–229. [PubMed] [Google Scholar]
