Inhibition of subfornical organ neuronal potassium channels by vasopressin

Neuroscience

Volumn 93, Issue 1, 1999, Pages 349-359

  Washburn, D L S ^a   Beedle, A M ^a   Ferguson, A V ^a  

^a QUEEN S UNIVERSITY   (Canada)

Author keywords

A current; Circumventricular organ; Patch clamp; Peptides

Indexed keywords

POTASSIUM; POTASSIUM CHANNEL; VASOPRESSIN;

ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTICLE; BLOOD BRAIN BARRIER; CONTROLLED STUDY; DEPOLARIZATION; HYPERPOLARIZATION; MALE; MEMBRANE POTENTIAL; NEGATIVE FEEDBACK; NONHUMAN; PATCH CLAMP; PRIORITY JOURNAL; RAT; RECEPTOR DENSITY; SUBFORNICAL ORGAN; VASOPRESSIN RELEASE; VOLTAGE CLAMP;

ALGORITHMS; ANIMALS; ELECTROPHYSIOLOGY; MALE; MEMBRANE POTENTIALS; NEURONS; PATCH-CLAMP TECHNIQUES; POTASSIUM CHANNEL BLOCKERS; POTASSIUM CHANNELS; RATS; RATS, SPRAGUE-DAWLEY; RECEPTORS, VASOPRESSIN; SUBFORNICAL ORGAN; VASOPRESSINS;

EID: 0033001647     PISSN: 03064522     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0306-4522(99)00125-6     Document Type: Article

References (41)

1. Anthes N., Schmid H.A., Hashimoto H., Riediger T., Simon E. Heterogeneous actions of vasopressin on ANG II-sensitive neurons in the subfornical organ of rats. Am. J. Physiol. 273:1997;R2105-R2111.
2. Buranarugsa P., Hubbard J.I. Excitatory effects of atrial natriuretic peptide on rat subfornical organ neurons in vitro. Brain Res. Bull. 20:1988;627-631.
3. Ciriello J., Gutman M.B. Functional identification of central pressor pathways originating in the subfornical organ. Can. J. Physiol. Pharmac. 69:1991;1035-1045.
4. Cobbett P., Legendre P., Mason W.T. Characterization of three types of potassium current in cultured neurones of rat supraoptic nucleus area. J. Physiol., Lond. 410:1989;443-462.
5. Connor J.A., Stevens C.F. Prediction of repetitive firing behaviour from voltage clamp data on an isolated neurone soma. J. Physiol., Lond. 213:1971;31-53.
6. Connor J.A., Stevens C.F. Voltage clamp studies of a transient outward membrane current in gastropod neural somata. J. Physiol., Lond. 213:1971;21-30.
7. Ferguson A.V., Bains J.S. Angiotensin actions in the subfornical organ and area postrema: implications for long term control of autonomic output. Clin. exp. Pharmac. Physiol. 24:1997;96-101.
8. Ferguson A.V., Bicknell R.J., Carew M.A., Mason W.T. Dissociated adult rat subfornical organ neurons maintain membrane properties and angiotensin responsiveness for up to 6 days. Neuroendocrinology. 66:1997;409-415.
9. Ferguson A.V., Day T.A., Renaud L.P. Subfornical organ stimulation excites paraventricular neurons projecting to the dorsal medulla. Am. J. Physiol. 247:1984;R1088-R1092.
10. Ferguson A.V., Donevan S.D., Papas S., Smith P.M. Circumventricular structures: CNS sensors of circulating peptides and autonomic control centres. Endocrinol. Exp. 24:1990;19-27.
11. Ferguson A.V., Kasting N.W. Electrical stimulation in the subfornical organ increases plasma vasopressin concentrations in the conscious rat. Am. J. Physiol. 251:1986;R425-R428.
12. Ferguson A.V., Li Z. Whole-cell patch clamp recordings from forebrain slices demonstrate angiotensin II inhibits potassium currents in subfornical organ neurons. Regul. Pept. 66:1996;55-58.
13. Ferguson A.V., Washburn D.L.S. Angiotensin II: a peptidergic neurotransmitter in central autonomic pathways. Prog. Neurobiol. 54:1998;169-192.
14. Gehlert D.R., Gackenheimer S.L., Schober D.A. Autoradiographic localization of subtypes of angiotensin II antagonist binding in the rat brain. Neuroscience. 44:1991;501-514.
15. Hattori Y., Kasai M., Uesugi S., Kawata M., Yamashita H. Atrial natriuretic polypeptide depresses angiotensin II induced excitation of neurons in the rat subfornical organ in vitro. Brain Res. 443:1988;355-359.
16. 2+ transients in cells cultured from rat circumventricular organs. Brain Res. 673:1995;349-355.
17. Klee R., Ficker E., Heinemann U. Comparison of voltage-dependent potassium currents in rat pyramidal neurons acutely isolated from hippocampal regions CA1 and CA3. J. Neurophysiol. 74:1995;1982-1995.
18. Lepetit P., Fevre-Montange M., Gay N., Belin M.F., Bobillier P. Vasopressin mRNA in the cerebellum and circumventricular organs: a quantitative in situ hybridization study. Neurosci. Lett. 159:1993;171-174.
19. Li Z., Ferguson A.V. Angiotensin II responsiveness of rat paraventricular and subfornical organ neurons in vitro. Neuroscience. 55:1993;197-207.
20. A by angiotensin II. Neuroscience. 71:1996;133-145.
21. Lowes V.L., Sun K., Li Z., Ferguson A.V. Vasopressin actions on area postrema neurons in vitro. Am. J. Physiol. 269:1995;R463-R468.
22. Mangiapane M.L., Simpson J.B. Subfornical organ: forebrain site of pressor and dipsogenic action of angiotensin II. Am. J. Physiol. 239:1980;R382-R389.
23. Mangiapane M.L., Thrasher T.N., Keil L.C., Simpson J.B., Ganong W.F. Role of the subfornical organ in vasopressin release. Brain Res. Bull. 13:1984;43-47.
24. Mangiapane M.L., Thrasher T.N., Keil L.C., Simpson J.P., Ganong W.F. Subfornical organ lesions impair the vasopressin (AVP) response to hyperosmolality or angiotensin II (AII). Fedn Proc. 41:1982;1105-1105.
25. Miselis R.R., Shapiro R.E., Hand P.J. Subfornical organ efferents to neural systems for control of body water. Science. 205:1979;1022-1025.
26. Nagatomo T., Inenaga K., Yamashita H. Transient outward current in adult supraoptic neurones with slice patch-clamp technique: inhibition by angiotensin II. J. Physiol., Lond. 485:1995;87-96.
27. Ostrowski N.L., Lolait S.J., Young W. S. III. Cellular localization of vasopressin V1a receptor messenger ribonucleic acid in adult male rat brain, pineal, and brain vasculature. Endocrinology. 135:1994;1511-1528.
28. 2+/Calmodulin-dependent protein kinase. J. Neurosci. 17:1997;3379-3391.
29. Rogawski, M. A. (1985) The A-current: how ubiquitous a feature of excitable cells is it, Trends Neurosci., 214-219.
30. Rolls B.J. Intravenous infusion of antidiuretic hormone on water intake in the rat. J. Physiol., Lond. 219:1971;331-339.
31. Saavedra J.M., Correa F.M.A., Plunkett L.M., Israel A., Kurihara M., Shigematsu K. Binding of angiotensin and atrial natriuretic peptide in brain of hypertensive rats. Nature. 320:1986;758-760.
32. Saavedra J.M., Israel A., Kurihara M., Fuchs E. Decreased number and affinity of rat atrial natriuretic peptide (6-33) binding sites in the subfornical organ of spontaneously hypertensive rats. Circulation Res. 58:1986;389-392.
33. Schmid H. Effect of glutamate and angiotensin II on whole cell currents and release of nitric oxide in the rat subfornical organ. Amino Acids. 14:1998;113-119.
34. Sgro S., Ferguson A.V., Renaud L.P. Subfornical organ-supraoptic nucleus connections: an electrophysiologic study in the rat. Brain Res. 303:1984;7-13.
35. Simpson J.B., Routenberg A. Subfornical organ: site of drinking elicitation by angiotensin II. Science. 181:1973;1172-1174.
36. Smith P.M., Bains J.S., Ferguson A.V. Long duration pressor responses following activation of subfornical organ neurons are the result of increased circulating vasopressin. Neurosci. Lett. 233:1997;81-84.
37. Smith P.M., Beninger R.J., Ferguson A.V. Subfornical organ stimulation elicits drinking. Brain Res. Bull. 38:1995;209-213.
38. Smith P.M., Ferguson A.V. Vasopressin acts in the subfornical organ to decrease blood pressure. Neuroendocrinology. 66:1997;130-135.
39. Szczepanska-Sadowska E., Sobocinska J., Sadowski B. Central dipsogenic effect of vasopressin. Am. J. Physiol. 242:1982;R372-R379.
40. Takahashi Y., Smith P.M., Ferguson A.V., Pittman Q.J. Circumventricular organs and fever. Am. J. Physiol. 273:1997;R1690-R1695.
41. Thornton S.N., Nicolaidis S. Blood pressure effects of iontophoretically applied bioactive hormones in the anterior forebrain of the rat. Am. J. Physiol. 265:1993;R826-R833.