Skip to main content
The Journal of Physiology logoLink to The Journal of Physiology
. 1971 Dec;219(3):555–570. doi: 10.1113/jphysiol.1971.sp009677

Splanchnic nerve inhibition of gastric acid secretion and mucosal blood flow in anaesthetized cats

J D Reed, D J Sanders
PMCID: PMC1331648  PMID: 5157592

Abstract

1. Efferent electrical splanchnic nerve stimulation will significantly inhibit gastric acid secretion and mucosal blood flow (MBF) stimulated by either large I.V. doses of pentapeptide or histamine, if the rise in blood pressure is prevented.

2. Splanchnic stimulation will also reduce the increase in MBF in response to infusions of isopropylnoradrenaline, if the blood pressure rise is prevented.

3. Evidence is presented which suggests that the splanchnic nerve inhibitory effect is not due to reducing the amount of stimulant arriving at the gastric mucosa.

4. By analysing the responses to histamine, when acid secretion is accompanied by a large MBF relative to the pentapeptide responses, it is suggested that the inhibitory effect of splanchnic nerve stimulation is due to vasoconstriction.

5. It remains possible that there is a direct inhibitory effect on the parietal cells.

Full text

PDF
570

Selected References

These references are in PubMed. This may not be the complete list of references from this article.

  1. BRODIE B. B., AXELROD J. The fate of aminopyrine (pyramidon) in man and methods for the estimation of aminopyrine and its metabolites in biological material. J Pharmacol Exp Ther. 1950 Jun;99(2):171–184. [PubMed] [Google Scholar]
  2. Bell P. R., Battersby A. C. The effect of arterial pCO2 on gastric mucosal blood flow measured by clearance of Kr85. Surgery. 1967 Sep;62(3):468–474. [PubMed] [Google Scholar]
  3. Bell P. R., Shelley T. Gastric mucosal blood flow and acid secretion in conscious animals measured by heat clearance. Am J Dig Dis. 1968 Aug;13(8):685–696. doi: 10.1007/BF02232992. [DOI] [PubMed] [Google Scholar]
  4. Blair E. L., Farra Y., Richardson D. D., Steinbok P. The half-life of exogenous gastrin in the circulation. J Physiol. 1970 Jun;208(2):299–315. doi: 10.1113/jphysiol.1970.sp009121. [DOI] [PMC free article] [PubMed] [Google Scholar]
  5. Cowley D. J., Code C. F. Effects of secretory inhibitors on mucosal blood flow in nonsecreting stomach of conscious dogs. Am J Physiol. 1970 Jan;218(1):270–274. doi: 10.1152/ajplegacy.1970.218.1.270. [DOI] [PubMed] [Google Scholar]
  6. Gershon M. D. Inhibition of gastrointestinal movement by sympathetic nerve stimulation: the site of action. J Physiol. 1967 Apr;189(2):317–327. doi: 10.1113/jphysiol.1967.sp008170. [DOI] [PMC free article] [PubMed] [Google Scholar]
  7. Harper A. A., Reed J. D., Sanders D. J., Smy J. R. Reduction in mucosal blood flow as a factor in the decreased response to gastrin after vagotomy. Gut. 1970 Dec;11(12):1061–1061. [PubMed] [Google Scholar]
  8. Harper A. A., Reed J. D., Smy J. R. Gastric blood flow in anaesthetized cats. J Physiol. 1968 Feb;194(3):795–807. doi: 10.1113/jphysiol.1968.sp008435. [DOI] [PMC free article] [PubMed] [Google Scholar]
  9. Jacobson E. D., Chang A. C. Comparison of gastrin and histamine on gastric mucosal blood flow. Proc Soc Exp Biol Med. 1969 Feb;130(2):484–486. doi: 10.3181/00379727-130-33585. [DOI] [PubMed] [Google Scholar]
  10. Jacobson E. D. Comparison of prostaglandin E1 and norepinephrine on the gastric mucosal circulation. Proc Soc Exp Biol Med. 1970 Feb;133(2):516–519. doi: 10.3181/00379727-133-34509. [DOI] [PubMed] [Google Scholar]
  11. Jacobson E. D., Linford R. H., Grossman M. I. Gastric secretion in relation to mucosal blood flow studied by a clearance technic. J Clin Invest. 1966 Jan;45(1):1–13. doi: 10.1172/JCI105313. [DOI] [PMC free article] [PubMed] [Google Scholar]
  12. PETER E. T., NICOLOFF D. M., LEONARD A. S., WALDER A. J., WANGENSTEEN O. H. Effect of vagal and sympathetic stimulation and ablation on gastric blood flow. JAMA. 1963 Mar 23;183:1003–1005. doi: 10.1001/jama.1963.63700120006009b. [DOI] [PubMed] [Google Scholar]
  13. Reed J. D., Sanders D. J. Pepsin secretion, gastric motility and mucosal blood flow in the anaesthetized cat. J Physiol. 1971 Jul;216(1):159–170. doi: 10.1113/jphysiol.1971.sp009515. [DOI] [PMC free article] [PubMed] [Google Scholar]
  14. Reed J. D., Sanders D. J., Thorpe V. The effect of splanchnic nerve stimulation on gastric acid secretion and mucosal blood flow in the anaesthetized cat. J Physiol. 1971 Apr;214(1):1–13. doi: 10.1113/jphysiol.1971.sp009415. [DOI] [PMC free article] [PubMed] [Google Scholar]
  15. Reed J. D., Smy J. R. Mechanisms relating gastric acid secretion and mucosal blood flow during gastrin and histamine stimulation. J Physiol. 1971 Dec;219(3):571–585. doi: 10.1113/jphysiol.1971.sp009678. [DOI] [PMC free article] [PubMed] [Google Scholar]
  16. Rudick J., Werther J. L., Chapman M. L., Dreiling D. A., Janowitz H. D. Mucosal blood flow in canine antral and fundic pouches. Gastroenterology. 1971 Feb;60(2):263–271. [PubMed] [Google Scholar]
  17. THOMPSON J. E., VANE J. R. Gastric secretion induced by histamine and its relationship to the rate of blood flow. J Physiol. 1953 Sep;121(3):433–444. doi: 10.1113/jphysiol.1953.sp004956. [DOI] [PMC free article] [PubMed] [Google Scholar]

Articles from The Journal of Physiology are provided here courtesy of The Physiological Society

RESOURCES