Discussion of “Intestinal Vascular Responses to Naturally Occurring Vasoactive Substances”

Abstract

lism to vasoactivity of isoproterenol and propanolol. Physiologist . In press. 18. Cummings, J. D., E. H. L. Harries, and P. Holton. 1965. The effects of gastrin II and histamine on the vascular resistance and oxygen consumption of the stomach in anesthetized dogs. J. Physiol. (London) 181: 33P. 19. Peters, R. M., and N. A. Womack, 1958. Hemodynamics of gastric secretion. Ann. Surg. 148: 537-543. 20. Bulbring, E. 1953. Mea.surements of oxygen consumption in smooth muscle. J . Physiol. (London) 122: 111-120. 21. Singh,!., S. 1. Singh, and N. S. Dhalla. 1961. Active relaxation of unstriated muscle produced by epinephrine. ArneI'. J. Physiol. 200: 955-959. 22. Bulbring, E. 1962. Electrical activity in intestinal smooth muscle. Physiol. Rev. 42: 160-194. 23. Evans, C. L. 1923. The oxygen usage of plain muscle and its relation to tonus. J . Physiol. (London) 58: 22-31. 24. Bueding, E., and E. Bulbring. Relationship between energy metabolism of smooth muscle and the physiological actions of epinephrine. Conference on new adrenergic blocking drugs : their pharamacology, biochemical, and clinical actions. Ann. N. Y. Acad . Sci. In press. 25. Bulbring, E . 1958. Smooth muscle of the alimentary tract, p. 1. In Modern trends in gastroenterology. Hoeber Medical Division, Harper and Row, Publishers, New York. 26. Still, E . V., A. L. Bennett, and V. B. Scott. 1933. A study of the metabolic activity of the pancreas. Amer. J. Physiol. 106: 509514. 27. Terroux, K. G., P. Sekelj, and A. S. V. Burgen. 1959. Oxygen consumption and blood flow in the submaxillary gland of the dog. Canad. J. Biochem. Physiol. 37 : 5-15.