Cardiovascular and sympathoadrenal responses to heat stress following water deprivation in rats

American Journal of Physiology - Regulatory Integrative and Comparative Physiology

Volumn 270, Issue 3 39-3, 1996, Pages

  Massett, Michael P ^b   Johnson, David G ^b   Kregel, Kevin C ^a  

^a UNIVERSITY OF IOWA   (United States)

^b NONE

Author keywords

blood pressure; catecholamines; hyperthermia; hypohydration; regional blood flows; temperature regulation

Indexed keywords

CATECHOLAMINE;

ARTICLE; CATECHOLAMINE BLOOD LEVEL; CONTROLLED STUDY; HEAT STRESS; HEMODYNAMICS; MALE; NONHUMAN; PRIORITY JOURNAL; RAT; THERMOREGULATION; WATER DEPRIVATION;

EID: 0029968155     PISSN: 03636119     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpregu.1996.270.3.r652     Document Type: Article

References (32)

1. Durkot, M. J., R. Francesconi, and R. Hubbard. The relationship of plasma catecholamines to peripheral blood flow and thermoregulation during exercise in the rat. J. Therm. Biol. 17: 155-159, 1992.
2. Durkot, M. J., O. Martinez, D. Brooks-McQuade, and R. Francesconi. Simultaneous determination of fluid shifts during thermal stress in a small-animal model. J. Appl. Physiol. 61: 1031-1034, 1986.
3. Fejes-Tóth, G., A. Náray-Fejes-Tóth, and D. Ratge. Evidence against role of antidiuretic hormone in support of blood pressure during dehydration. Am. J. Physiol. 249 (Heart Circ. Physiol. 18): H42-H48, 1985.
4. Gisolfi, C. V., R. D. Matthes, K. C. Kregel, and R. Oppliger. Splanchnic sympathetic nerve activity and circulating catechol-amines in the hypertensive rat. J. Appl. Physiol. 70: 1821-1826, 1991.
5. Hartley, C. J., J. S. Cole. An ultrasonic pulsed Doppler system for measuring blood flow in small vessels. J. Appl. Physiol. 37: 626-629, 1974.
6. Henry, D. P., R. R. Bowsher. An improved radioenzymatic assay for plasma norepinephrine using purified phenylethanol-amine N-methyltransferase. Life Sci. 38: 1473-1483, 1986.
7. Hoffman, W. E. Regional vascular effects of antidiuretic hormone in normal and sympathetic blocked rats. Endocrinology 107: 334-341, 1980.
8. Horowitz, M., D. H. Bar-Ilan, and S. Samueloff. Redistribution of cardiac output in anesthetized thermally dehydrated rats. Camp. Biochem. Physiol. A Comp. Physiol. 18A: 103-107, 1985.
9. Horowitz, M., U. Meiri. Thermoregulatory activity in the rat: effects of hypohydration, hypovolemia and hypertonicity and their interaction with short-term heat acclimation. Comp. Biochem. Physiol. A Comp. Physiol. 82A: 577-582, 1985.
10. Horowitz, M., S. Samueloff. Cardiac output distribution in thermally dehydrated rodents. Am. J. Physiol. 254 (Regulatory Integrative Comp. Physiol. 23): R109-R116, 1988.
11. Kregel, K. C., C. V. Gisolfi. Circulatory responses to heat after celiae ganglionectomy or adrenal demedullation. J. Appl. Physiol. 66: 1359-1363, 1989.
12. Kregel, K. C., C. V. Gisolfi. Circulatory responses to vasoconstrictor agents during passive heating in the rat. J. Appl. Physiol. 68: 1220-1227, 1990.
13. Kregel, K. C., D. G. Johnson, and D. R. Seals. Tissue-specific noradrenergic activity during acute heat stress in rats. J. Appl. Physiol. 74: 1988-1993, 1993.
14. Kregel, K. C., J. M. Overton, D. G. Johnson, C. M. Tipton, and D. R. Seals. Mechanism for pressor response to nonexertional heating in the conscious rat. J. Appl. Physiol. 71: 192-196, 1991.
15. Kregel, K. C., H. Stauss, and T. Unger. Modulation of autonomic nervous system adjustments to heat stress by central ANG II receptor antagonism. Am. J. Physiol. 266 (Regulatory Integrative Comp. Physiol. 35): R1985-R1991, 1994.
16. Kregel, K. C., P. T. Wall, and C. V. Gisolfi. Peripheral vascular responses to hyperthermia in the rat. J. Appl. Physiol. 64: 2582-2588, 1988.
17. Liard, J. F., O. Dériaz, P. Schelling, and M. Thibonnier. Cardiac output distribution during vasopressin infusion or dehydration in conscious dogs. Am. J. Physiol. 243 (Heart Circ. Physiol. 12): H663-H669, 1982.
18. Nadel, E. R. Circulatory and thermal regulations during exercise. Federation Proc. 39: 1491-1497, 1980.
19. Nadel, E. R., S. M. Fortney, and C. B. Wenger. Effect of hydration state on circulatory and thermal regulations. J. Appl. Physiol. Respir. Environ. Exercise Physiol. 49: 715-721, 1980.
20. O'Lreary, D. S., J. M. Johnson. Baroreflex control of the rat tail circulation in normothermia and hyperthermia. J. Appl. Physiol. 66: 1234-1241, 1989.
21. O'Leary, D. S., J. M. Johnson, and W. F. Taylor. Mode of neural control mediating rat tail vasodilation during heating. J. Appl. Physiol. 59: 1533-1538, 1985.
22. Phillips, P. A., B. J. Rolls, J. G. G. Ledingham, M. L. Forsling, J. J. Morton, M. J. Crowe, and L. Wollner. Reduced thirst after water deprivation in healthy elderly men. N. Engl. J. Med. 311: 753-759, 1984.
23. Pueler, J. D., G. A. Johnson. Simultaneous single isotope radioenzymatic assay of plasma norepinephrine, epinephrine, and dopamine. Life Sci. 21: 625-636, 1977.
24. Rand, R. P., A. C. Burton, and T. Ing. The tail of the rat, in temperature regulation and acclimatization. Can. J. Physiol. Pharmacol. 43: 257-267, 1965.
25. Rascher, W., H. Meffle, and F. Gross. Hemodynamic effects of arginine vasopressin in conscious water-deprived rats. Am. J. Physiol. 249 (Heart Circ. Physiol. 18): H29-H33, 1985.
26. Riedel, W., M. Iriki, and E. Simon. Regional differentiation of sympathetic activity during peripheral heating and cooling in anesthetized rabbits. Pfluegers Arch. 332: 239-247, 1972.
27. Simon, E., W. Riedel. Diversity of regional sympathetic outflow in integrative cardiovascular control: patterns and mechanisms. Brain Res. 87: 323-333, 1975.
28. Sutton, J. R. Clinical implications of fluid imbalance. In: Perspectives in Exercise Science and Sports Medicine, edited by C. V. Gisolfi and D. R. Lamb. Indianapolis, IN: Benchmark, 1990, p. 425-444.
29. Takamata, A., H. Nose, G. W. Mack, and T. Morimoto. Control of total peripheral resistance during hyperthermia in rats. J. Appl. Physiol. 69: 1087-1092, 1990.
30. Thornton, R. M., D. W. Proppe. Influence of vasoconstrictor systems on leg vasodilation during heating of dehydrated baboons. Am. J. Physiol. 254 (Heart Circ. Physiol. 23): H11-H19, 1988.
31. Wood, J. M., W. Studer, R. Stalder, and K. G. Hofbauer. Effects of endogenous arginine-vasopressin on renal, mesenteric and femoral vascular resistance in the rat. NZ Med. J. 96: 918-920, 1983.
32. Woods, R. L., C. I. Johnston. Contribution of vasopressin to the maintenance of blood pressure during dehydration. Am. J. Physiol. 245 (Renal Fluid Electrolyte Physiol. 14): F615-F621, 1983.