Subfornical organ differentially modulates baroreflex function in normotensive and two-kidney, one-clip hypertensive rats

American Journal of Physiology - Regulatory Integrative and Comparative Physiology

Volumn 295, Issue 3, 2008, Pages

  Maliszewska Scislo, Maria ^a   Chen, Haiping ^a   Augustyniak, Robert A ^a   Seth, Dale ^b   Rossi, Noreen F ^a  

^a WAYNE STATE UNIVERSITY SCHOOL OF MEDICINE   (United States)

^b TULANE UNIVERSITY SCHOOL OF MEDICINE   (United States)

Author keywords

Angiotensin II; Goldblatt kidney; Renal sympathetic nerve activity; Vasopressin

Indexed keywords

ANGIOTENSIN II; NITROPRUSSIDE SODIUM; PHENYLEPHRINE; ADRENERGIC RECEPTOR STIMULATING AGENT; VASODILATOR AGENT;

ANIMAL EXPERIMENT; ANIMAL MODEL; ARTICLE; BLOOD PRESSURE; CONTROLLED STUDY; HEART RATE; HYPERTENSION; MALE; MEAN ARTERIAL PRESSURE; NONHUMAN; PRESSORECEPTOR; PRESSORECEPTOR REFLEX; PRIORITY JOURNAL; RAT; RENIN ANGIOTENSIN ALDOSTERONE SYSTEM; RENOVASCULAR HYPERTENSION; SUBFORNICAL ORGAN; SYMPATHETIC NERVE; SYMPATHETIC TONE; ADRENERGIC SYSTEM; ANIMAL; BLOOD; DENERVATION; DISEASE MODEL; DRUG EFFECT; ELECTROLYTE BALANCE; INNERVATION; KIDNEY; PATHOPHYSIOLOGY; PHYSIOLOGY; SPRAGUE DAWLEY RAT; SURGICAL INSTRUMENT;

ANGIOTENSIN II; ANIMALS; BAROREFLEX; BLOOD PRESSURE; DENERVATION; DISEASE MODELS, ANIMAL; HEART RATE; HYPERTENSION, RENAL; KIDNEY; MALE; NITROPRUSSIDE; PHENYLEPHRINE; RATS; RATS, SPRAGUE-DAWLEY; SUBFORNICAL ORGAN; SURGICAL INSTRUMENTS; SYMPATHETIC NERVOUS SYSTEM; SYMPATHOMIMETICS; VASODILATOR AGENTS; WATER-ELECTROLYTE BALANCE;

EID: 54049151163     PISSN: 03636119     EISSN: 15221490     Source Type: Journal    
DOI: 10.1152/ajpregu.00157.2008     Document Type: Article

References (50)

1. Bains JS, Ferguson AV. Paraventricular nucleus neurons projecting to the spinal cord receive excitatory input from the subfornical organ. Am J Physiol Regul Integr Comp Physiol 268: R625-R633, 1995.
2. Barrett CJ, Ramchandra R, Guild SJ, Lala A, Budgett DM, Malpas SC. What sets the long-term level of renal sympathetic nerve activity: a role for angiotensin II and baroreflexes? Circ Res 92: 1330-1336, 2003.
3. Braam B, Mitchell KD, Fox J, Navar G. Proximal tubular secretion of angiotensin II in rats. Am J Physiol Renal Fluid Electrolyte Physiol 264: F891-F898, 1993.
4. Brooks VL, Ell KR, Wright RW. Pressure-independent baroreflex resetting produced by chronic infusion of angiotensin II in rabbits. Am J Physiol Heart Circ Physiol 265: H1275-H1282, 1993.
5. Brown AJ, Casals-Stenzel J, Gifford J, Lever AF, Morten JJ. Comparison of fast and slow pressor effects of angiotensin II in conscious rat. Am J Physiol Heart Circ Physiol 241: H381-H388, 1981.
6. Buggy J, Huot S, Pamnani M, Haddy F. Periventricular forebrain mechanisms for blood pressure regulation. Fed Proc 43: 25-31, 1984.
7. Ciriello J, Rosas-Arellano MP, Solano-Flores LP. Induction of c-fos in forebrain circumventricular organs after renal artery stenosis. Brain Res 995: 109-117, 2004.
8. Collister JP, Hendel MD. Role of the subfornical organ in the chronic hypotensive response to losartan in normal rats. Hypertension 41: 576-582, 2003.
9. Cowley JAW, Krieger JE. Role of fluid retention in angiotensin II salt-dependent hypertension. Acta Physiol Scand 139, Suppl 591: 100-106, 1990.
10. Dun NJ, Dun SL, Shen E, Tang H, Huang R, Chiu TH. c-fos expression as a marker of central cardiovascular neurons. Biol Signals 4: 117-123, 1995.
11. Ferguson AV, Bains JS. Actions of angiotensin in the subfornical organ and area postrema: implications for long term control of autonomic output. Clin Exp Pharmacol Physiol 24: 96-101, 1997.
12. Fink GD, Bruner CA, Mangiapane ML. Area postrema is critical for angiotensin-induced hypertension in rats. Hypertension 9: 355-361, 1987.
13. Fitts DA, Freece JA, Ban Bebber JE, Zierath DK, Bassett JE. Effects of forebrain circumventricular organ ablation on drinking or salt appetite after sodium depletion or hypernatremia. Am J Physiol Regul Integr Comp Physiol 287: R1325-R1335, 2004.
14. Gorbea-Oppliger VJ, Melaragno MG, Potter GS, Petit RL, Fink GD. Time course of losartan blockade of angiotensin II hypertension versus blockade of angiotensin II fast pressor effects. J Pharmacol Exp Ther 271: 804-810, 1994.
15. Graham JC, Hoffman GE, Sved AF. c-Fos expression in brain in response to hypotension and hypertension in conscious rats. J Auton Nerv Syst 55: 92-104, 1995.
16. Grassi F, Cattaneo BM, Seravalle G, Lanfranchi A, Mancia G. Baroreflex control of sympathetic nerve activity in essential and secondary hypertension. Hypertension 31: 68-72, 1998.
17. Griffin SA, Brown WCB, MacPherson F, McGrath JC, Wilson VG, Korsgaard N, Mulvany M, Lever AF. Angiotensin causes vascular hypertrophy in part by a non-pressor mechanism. Hypertension 17: 626-635, 1991.
18. Guo GB, Thames MD, Abboud FM. Arterial baroreflexes in renal hypertensive rabbits. Selectivity and redundancy of baroreceptor influence on heart rate, vascular resistance, and lumbar sympathetic nerve activity. Circ Res 53: 223-234, 1983.
19. Gutman MB, Ciriello J, Mogenson GJ. Effect of plasma angiotensin II and hypernatremia on subfornical organ neurons. Am J Physiol Regul Integr Comp Physiol 254: R746-R754, 1988.
20. Hall JE. Control of sodium excretion by angiotensin II: intrarenal mechanism and blood pressure regulation. Am J Physiol Regul Integr Comp Physiol 250: R960-R972, 1986.
21. Hartle DK, Brody MJ. The angiotensin pressor system of the rat forebrain. Circ Res 54: 355-366, 1984.
22. Head GA. Baroreflexes and cardiovascular regulation in hypertension. J Cardiovasc Pharmacol 26, Suppl 2: S7-S16, 1995.
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. Jung JY, Lee JU, Kim WL. Enhanced activity of central adrenergic neurons in two-kidney one clip hypertension in Sprague-Dawley rats. Neurosci Lett 369: 14-18, 2004.
25. Kopp U, DiBona GF. Interaction between neural and non-neural mechanisms controlling renin secretion rate. Am J Physiol Renal Fluid Electrolyte Physiol 246: F620-F626, 1984.
26. LaGrange LP, Toney GM, Bishop VS. Effect of intravenous angiotensin II infusion on responses to hypothalamic PVN injection of bicuculline. Hypertension 42: 1124-1129, 2003.
27. Lenkei Z, Palkovits M, Corvol P, Llorens-Cortes C. Expression of angiotensin type-1 (AT1) and type-2 (AT2) receptor mRNAs in the adult rat brain: a functional neuroanatomical review. Front Neuroendocrinol 18: 383-439, 1997.
28. Maliszewska-Scislo M, Scislo T, Rossi NF. Effect of endogenous angiotensin on baroreflexes in conscious streptozotocin diabetic rats. Am J Physiol Heart Circ Physiol 284: H1601-H1611, 2003.
29. Mangiapane ML, Simpson JB. Subfornical organ: fore-brain site of pressor and drinking actions of angiotensin II. Am J Physiol Regul Integr Comp Physiol 239: R382-R389, 1980.
30. Mangiapane ML, Simpson JB. Subfornical organ lesions reduce the pressor effect of intravenous angiotensin. Neuroendocrinology 31: 380-384, 1980.
31. Martin DS, Haywood JR. Reduced GABA inhibition of sympathetic function in renal-wrapped hypertensive rats. Am J Physiol Regul Integr Comp Physiol 275: R1523-R1529, 1998.
32. Matsukawa S, Reid IA. Role of the area postrema in the modulation of the baroreflex control of heart rate by angiotensin II. Circ Res 67: 1462-1473, 1990.
33. McKinley MJ, Mathai ML, McAllen RM, McClear RC, Miselis RR, Pennington GL, Vivas L, Wade JD, Oldfield BJ. Vasopressin secretion: osmotic and hormonal regulation by the lamina terminalis. J Neuroendocrinol 16: 340-347, 2004.
34. Mendelsohn FA, Quiron R, Saavedra JM, Aguilera G, Catt KJ. Autoradiographic localization of angiotensin II receptors in rat brain. Proc Natl Acad Sci USA 81: 1575-1579, 1984.
35. Miyakubo H, Hayashi Y, Tanaka J. Enhanced response of subfornical organ neurons projecting to the hypothalamic paraventricular nucleus to angiotensin II in spontaneously hypertensive rats. Auton Neurosci 95: 131-136, 2002.
36. Oparil S. The sympathetic nervous system in clinical and experimental hypertension. Kidney Int 30: 437-452, 1986.
37. Ortiz RM, Graciano ML, Seth D, Awayda MS, Navar G. Aldosterone receptor antagonism exacerbates intrarenal angiotensin II augmentation in ANG II-dependent hypertension. Am J Physiol Renal Physiol 293: F139-F147, 2007.
38. Osaka T, Yamashita H, Koizumi K. Inhibition of paraventricular neurons by subfornical organ and AV3V in cats. Am J Physiol Regul Integr Comp Physiol 255: R961-R967, 1988.
39. 38a. Paxinos G, Watson C. The Rat Brain in Stereotaxic Coordinates (4th ed.). San Diego, CA: Academic, 1998.
40. Rossi NF. Effect of endothelin-3 on vasopressin release in vitro and water excretion in vivo in Long Evans rats. J Physiol 461: 501-511, 1993.
41. Saaveddra JM, Correa FM, Kuthara M, Shigematsu K. Increased number of angiotensin II receptors in the subfornical organ of spontaneously hypertensive rats. J Hypertens Suppl 4: S27-S30, 1986.
42. Sanderford MG, Bishop VS. Angiotensin II acutely attenuates range of arterial baroreflex control of renal sympathetic nerve activity. Am J Physiol Heart Circ Physiol 279: H1804-H1812, 2000.
43. Sanderford M, Bishop VS. Central mechanisms of acute ANG II modulation of arterial baroreflex control of renal sympathetic nerve activity. Am J Physiol Heart Circ Physiol 282: H1592-H1602, 2002.
44. Shafton AD, Ryan A, Badoer E. Neurons in the hypothalamic paraventricular nucleus send collaterals to the spinal cord and to the rostral ventrolateral medulla in the rat. Brain Res 801: 239-243, 1998.
45. Shioya M, Tanaka J. Inputs from the nucleus of the solitary tract to subfornical organ neurons projecting to the paraventricular nucleus in the rat. Brain Res 483: 192-195, 1989.
46. Starbuck EM, Fitts DA. Influence of salt intake, ANG II synthesis and SFO lesion on thirst and blood pressure during sodium depletion. Appetite 31: 309-331, 1998.
47. Tanaka J, Kaba H, Saito H, Seto K. Efferent pathways from the region of the subfornical organ to hypothalamic paraventricular nucleus: an electrophysiological study in the rat. Exp Brain Res 62: 509-514, 1986.
48. Thunhorst RL, Beltz TG, Johnson AK. Effects of subfornical organ lesions on acute thirst and salt appetite. Am J Physiol Regul Integr Comp Physiol 277: R56-R65, 1999.
49. Vitela M, Herrera-Rosales M, Haywood JR, Mifflin SW. Baroreflex regulation of renal sympathetic nerve activity and heart rate in renal wrap hypertensive rats. Am J Physiol Regul Integr Comp Physiol 288: R856-R862, 2005.
50. Xu L, Collister JP, Osborn JW, Brooks VL. Endogenous ANG II supports lumbar sympathetic activity in conscious sodium-deprived rats: role of area postrema. Am J Physiol Regul Integr Comp Physiol 275: R46-R55, 1998.