ANG II-induced hypertension and the role of the area postrema during normal and increased dietary salt

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 292, Issue 1, 2007, Pages

  Nahey, David B ^a   Collister, John P ^a  

^a UNIVERSITY OF MINNESOTA   (United States)

Author keywords

Angiotensin; Blood pressure; Circumventricular organs; Sodium and water balance

Indexed keywords

ANGIOTENSIN II; SODIUM;

ANIMAL EXPERIMENT; ANIMAL MODEL; AREA POSTREMA; ARTERIAL PRESSURE; ARTICLE; BLOOD PRESSURE; BRAIN VENTRICLE; CONTROLLED STUDY; FOOD INTAKE; HEART RATE; HYPERTENSION; MALE; MEAN ARTERIAL PRESSURE; NONHUMAN; PRIORITY JOURNAL; RAT; SALT INTAKE; SODIUM INTAKE; TELEMETRY;

ANGIOTENSIN II; ANIMALS; AREA POSTREMA; BLOOD PRESSURE; DRUG SYNERGISM; HYPERTENSION; MALE; RATS; RATS, SPRAGUE-DAWLEY; SODIUM CHLORIDE, DIETARY; WATER-ELECTROLYTE IMBALANCE;

EID: 33846228002     PISSN: 03636135     EISSN: 15221539     Source Type: Journal    
DOI: 10.1152/ajpheart.00998.2005     Document Type: Article

References (38)

1. Adachi A, Kobashi M, Miyoshi N, Tsukamoto G. Chemoreceptive neurons in the area postrema of the rat and their possible functions. Brain Res Bull 26: 137-140, 1991.
2. Bourque CW, Oliet SH, and Richard D. Osmoreceptors, osmoreception, and osmoregulation. Front Neuroendocrinol 15: 231-274, 1994.
3. Brooks VL, Haywood JR, Johnson AK. Translation of salt retention to central activation of the sympathetic nervous system in hypertension. Clin Exp Pharmacol Physiol 32: 426-432, 2005.
4. Casto R, Phillips I. Cardiovascular actions of microinjections of angiotensin II in the brain stem of rats. Am J Physiol Regul Integr Comp Physiol 246: R811-R816, 1984.
5. Collister JP, Hendel MD. Role of the subfornical organ in the chronic hypotensive response to losartan in normal rats. Hypertension 41: 576-582, 2003.
6. Collister JP, Hornfeldt BJ, Osborn JW. Hypotensive response to losartan in normal rats. Role of ANG II and the area postrema. Hypertension 27: 598-606, 1996.
7. Collister JP, Osborn JW. Area postrema lesion attenuates the long-term hypotensive effects of losartan in salt-replete rats. Am J Physiol Regul Integr Comp Physiol 274: R357-R366, 1998.
8. Collister JP, Osborn JW. The area postrema does not modulate the long-term salt sensitivity of arterial pressure. Am J Physiol Regul Integr Comp Physiol 275: R1209-R1217, 1998.
9. Contreras RJ, Stetson PW. Changes in salt intake after lesions of the area postrema and the nucleus of the solitary tract in rats. Brain Res 211: 355-366, 1981.
10. Cox BF, Bishop VS. Neural and humoral mechanisms of angiotensin-dependent hypertension. Am J Physiol Heart Circ Physiol 261: H1284-H1291, 1991.
11. Curtis KS, Huang W, Sved AF, Verbalis JG, Stricker EM. Impaired osmoregulatory responses in rats with area postrema lesions. Am J Physiol Regul Integr Comp Physiol 277: R209-R219, 1999.
12. Curtis KS, Krause EG, Contreras RJ. Cardiovascular function and circadian patterns in rats after area postrema lesions or prolonged food restriction. Neurosci Lett 350: 46-50, 2003.
13. Dampney RA. Functional organization of central pathways regulating the cardiovascular system. Physiol Rev 74: 323-364, 1994.
14. DeClue JW, Guyton AC, Cowley AW Jr, Coleman TG, Normal RA Jr, McCaa RE. Subpressor angiotensin infusion, renal sodium handling, and salt-induced hypertension in the dog. Circ Res 43: 503-512, 1978.
15. Edwards GL, Beltz TG, Power JD, Johnson AK. Rapid-onset "need-free" sodium appetite after lesions of the dorsomedial medulla. Am J Physiol Regul Integr Comp Physiol 264: R1242-R1247, 1993.
16. Ferguson AV. Neurophysiological analysis of mechanisms for subfornical organ and area postrema involvement in autonomic control. Prog Brain Res 91: 413-421, 1992.
17. Ferguson AV, Bains JS. Electrophysiology of the circumventricular organs. Front Neuroendocrinol 17: 440-475, 1996.
18. Ferguson AV, Marcus P. Area postrema stimulation induced cardiovascular changes in the rat. Am J Physiol Regul Integr Comp Physiol 255: R855-R860, 1988.
19. Fink GD, Bruner CA, Mangiapane ML. Area postrema is critical for angiotensin-induced hypertension on rats. Hypertension 9: 355-361, 1987.
20. Freece JA, Van Bebber JE, Zierath DK, Fitts DA. Subfornical organ disconnection alters Fos expression in the lamina terminalis, supraoptic nucleus, and area postrema after intragastric hypertonic NaCl. Am J Physiol Regul Integr Comp Physiol 288: R947-R955, 2005.
21. Glantz SA, Slinker BK. Primer of Applied Regression & Analysis of Variance (2nd ed.). New York: McGraw-Hill, 2001, p. 418-507.
22. Haywood JR, Fink GD, Buggy J, Phillips MI, Brody MJ. The area postrema plays no role in the pressor action of angiotensin in the rat. Am J Physiol Heart Circ Physiol 239: H108-H113, 1980.
23. Hendel MD, Collister JP. Contribution of the subfornical organ to angiotensin II-induced hypertension. Am J Physiol Heart Circ Physiol 288: H680-H685, 2005.
24. Hosoya Y, Matsushita M. A direct projection from the hypothalamus to the area postrema in the rat, as demonstrated by the HRP and autoradiographic methods. Brain Res 214: 144-149, 1981.
25. Johnson AK, Gross PM. Sensory circumventricular organs and brain homeostatic pathways. FASEB J 7: 678-686, 1993.
26. Joy MD, Lowe RD. Evidence that the area postrema mediates the central cardiovascular response to angiotensin II. Nature 228: 1303-1304, 1970.
27. Li Q, Dale WE, Hasser EM, Blaine EH. Acute and chronic angiotensin hypertension: neural and nonneural components, time course, and dose dependency. Am J Physiol Regul Integr Comp Physiol 271: R200-R207, 1996.
28. Lowes VL, McLean LE, Kasting NW, Ferguson AV. Cardiovascular consequences of microinjection of vasopressin and angiotensin II in the area postrema. Am J Physiol Regul Integr Comp Physiol 265: R625-R631, 1993.
29. Mangiapane ML, Brody MJ. Mechanisms of hemodynamic responses to electrical stimulation of subfornical organ. Am J Physiol Regul Integr Comp Physiol 250: R1117-R1122, 1986.
30. Mosqueda-Garcia R, Tseng CJ, Appalsamy M, Robertson D. Cardiovascular effects of microinjection of angiotensin II in the brainstem of renal hypertensive rats. J Pharmacol Exp Ther 255: 374-381, 1990.
31. Osborn JW, Ariza-Nieto P, Collister JP, Soucheray S, Zimmermman B, Katz S. Responsiveness vs. basal activity of plasma ANG II as a determinant of arterial pressure salt sensitivity. Am J Physiol Heart Circ Physiol 285: H2142-H2149, 2003.
32. Osborn JW, Collister JP, Carlson SH. Angiotensin and osmoreceptor inputs to the area postrema: role in long-term control of fluid homeostasis and arterial pressure. Clin Exp Pharmacol Physiol 27: 443-449, 2000.
33. Shapiro RE, Miselis RR. The central neural connections of the area postrema of the rat. J Comp Neurol 234: 344-364, 1985.
34. Skoog KM, Mangiapane ML. Area postrema and cardiovascular regulation in rats. Am J Physiol Heart Circ Physiol 254: H963-H969, 1988.
35. Song K, Allen AM, Paxinos G, Mendelsohn FA. Mapping of angiotensin II receptor subtype heterogeneity in rat brain. J Comp Neurol 316: 467-484, 1992.
36. van der Kooy D, Koda LY. Organization of the projections of a circumventricular organ: the area postrema in the rat. J Comp Neurol 219: 328-338, 1983.
37. Wall KM, Ferguson AV. Endothelin acts at the subfornical organ to influence the activity of putative vasopressin and oxytocin-secreting neurons. Brain Res 586: 111-116, 1992.
38. Ylitalo P, Karppanen H, Paasonen MK. Is the area postrema a control center of blood pressure? Nature 247: 58-59, 1974.