Actions of epoxyeicosatrienoic acid on large-conductance Ca2+-activated K+ channels in pituitary GH3 cells

Biochemical Pharmacology

Volumn 60, Issue 2, 2000, Pages 251-262

  Wu, Sheng Nan ^a   Li, Hui Fang ^a   Chiang, Hung Ting ^a  

^a KAOHSIUNG VETERANS GENERAL HOSPITAL   (Taiwan)

Author keywords

Epoxyeicosatrienoic acids; GH3 cells; Large conductance Ca2+ activated K+ channels

Indexed keywords

14,15 EPOXY 5,8,11 ICOSATRIENOIC ACID; CALCIUM ION; EPOXIDE; HERBIMYCIN A; IBERIOTOXIN; INOSITOL TRISPHOSPHATE; IONOMYCIN; PERTUSSIS TOXIN; POTASSIUM CHANNEL; PROTIRELIN; TETRYLAMMONIUM CHLORIDE;

ANIMAL CELL; ARACHIDONIC ACID METABOLISM; ARTICLE; CELL MEMBRANE POTENTIAL; CELL STRAIN GH3; CONCENTRATION RESPONSE; CONTROLLED STUDY; ELECTROPHYSIOLOGY; HYPOPHYSIS CELL; NONHUMAN; POTASSIUM CONDUCTANCE; POTASSIUM CURRENT; PRIORITY JOURNAL; RAT;

8,11,14-EICOSATRIENOIC ACID; ANIMALS; CALCIUM; CELLS, CULTURED; DOSE-RESPONSE RELATIONSHIP, DRUG; KINETICS; LARGE-CONDUCTANCE CALCIUM-ACTIVATED POTASSIUM CHANNELS; PERTUSSIS TOXIN; PITUITARY GLAND; POTASSIUM CHANNELS; POTASSIUM CHANNELS, CALCIUM-ACTIVATED; PROTEIN-TYROSINE KINASES; RATS; VIRULENCE FACTORS, BORDETELLA;

EID: 0034662426     PISSN: 00062952     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-2952(00)00317-8     Document Type: Article

References (39)

1. Falck J.R., Schueler V.J., Jacobson H.R., Siddhanta A.K., Pramanik B., Capdevila J. Arachidonate epoxygenase Identification of epoxyeicosatrienoic acids in rabbit kidney . J Lipid Res. 28:1987;840-846.
2. 86Rb uptake in renal epithelial cells. J Cell Physiol. 160:1994;69-74.
3. Campbell W.B., Gebremedhin D., Pratt P.F., Harder D.R. Identification of epoxyeicosatrienoic acids as endothelium-derived hyperpolarizing factors. Circ Res. 78:1996;415-423.
4. 2+ in anterior pituitary cells. Biochem Biophys Res Comm. 139:1986;1188-1194.
5. Henrich W.L., Falck J.R., Campbell W.B. Inhibition of renin release by 14,15-epoxyeicosatrienoic acid in renal cortical slices. Am J Physiol. 258:1990;E269-E274.
6. Van Voorhis B.J., Dunn M.S., Falck J.R., Bhatt R.K., VanRollins M., Snyder G.D. Metabolism of arachidonic acid to epoxyeicosatrienoic acids by human granulosa cells may mediate steroidogenesis. J Clin Endocrinol Metab. 76:1993;1555-1559.
7. Junier M.P., Dray F., Blair I., Capdevila J., Dishman E., Falck J.R., Ojeda S.R. Epoxygenase products of arachidonic acid are endogenous constituents of the hypothalamus involved in D2 receptor-mediated, dopamine-induced release of somatostatin. Endocrinology. 126:1990;1534-1540.
8. Amruthesh S.C., Boerschel M.F., McKinney J.S., Willoughby K.A., Ellis E.F. Metabolism of arachidonic acid to epoxyeicosatrienoic acids, hydroxyeicosatrienoic acids, and prostaglandins in cultured rat hippocampal astrocytes. J Neurochem. 61:1993;150-159.
9. Alkayed N.J., Narayanan J., Gebremedhin D., Medhora M., Roman R.J., Harder D.R. Molecular characterization of an arachidonic acid epoxygenase in rat brain astrocytes. Stroke. 27:1996;971-979.
10. + channels in a pituitary cell line. J Physiol (Lond). 425:1990;117-132.
11. + channel in vascular smooth muscles by cytochrome P450 metabolites of arachidonic acid. Eur J Pharmacol. 230:1993;215-221.
12. + channel on pig coronary artery endothelial cells. J Physiol. 504:1997;537-543.
13. + channels in cardiac myocytes by free fatty acids. Circ Res. 67:1990;1040-1046.
14. Ca channels in rat pituitary tumor cells through lipoxygenase metabolites of arachidonic acid. Neuropharmacology. 35:1996;949-961.
15. McKay M.C., Dworetzky S.I., Meanwell N.A., Olesen S.P., Reinhart P.H., Levitan I.B., Adelman J.P., Gribkoff V.K. Opening of large-conductance calcium-activated potassium channels by the substituted benzimidazolone NS004. J Neurophysiol. 71:1994;1873-1882.
16. + channels in rat lactotrophs Reversal by long-term exposure to dopamine agonist . Endocrinology. 138:1997;3141-3153.
17. 3 cells. Neuropharmacology. 38:1999;979-989.
18. 2+ current . Brain Res. 812:1998;133-141.
19. Hamill O.P., Marty A., Neher E., Sakmann B., Sigworth F.J. Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pflügers Arch. 391:1981;85-100.
20. McManus O.B., Blatz A.L., Magleby K.L. Sampling, log binning, fitting, and plotting durations of open and shut intervals from single channels and the effects of noise. Pflügers Arch. 410:1987;530-553.
21. Sigworth F., Sine S.M. Data transformations for improved display and fitting of single-channel dwell time histograms. Biophys J. 52:1987;1047-1054.
22. Qin F., Auerbach A., Sachs F. Estimating single channel kinetic parameters from idealized patch-clamp data containing missed events. Biophys J. 79:1996;264-280.
23. Portzehl H., Caldwell P.C., Ruegg J.C. The dependence of contraction and relaxation of muscle fibres from the crab Maia squinado on the internal concentration of free calcium ions. Biochim Biophys Acta. 79:1964;581-591.
24. + channels by novel benzimidazolone. Eur J Pharmacol. 251:1994;53-59.
25. Li H.F., Shen A.Y., Jan C.R., Wu S.N. Co-activation of nonselective cation channels by store depletion and oxidative stress in monocytic U937 cells. Chin J Physiol. 41:1998;113-119.
26. Chen J.K., Falck J.R., Reddy K.M., Capdevila J., Harris R.C. Epoxyeicosatrienoic acids and their sulfonimide derivatives stimulate tyrosine phosphorylation and induce mitogenesis in renal epithelial cells. J Biol Chem. 273:1998;29254-29261.
27. Hoebel B.G., Graier W.F. 11,12-Epoxyeicosatrienoic acid stimulates tyrosine kinase activity in porcine aortic endothelial cells. Eur J Pharmacol. 346:1998;115-117.
28. 2+ from intracellular stores. J Biol Chem. 266:1991;4295-4302.
29. Rzigalinski B.A., Willoughby K.A., Hoffman S.W., Falck J.R., Ellis E.F. Calcium influx factor, further evidence it is 5,6-epoxyeicosatrienoic acid. J Biol Chem. 274:1999;175-182.
30. Hoth M., Penner R. Depletion of intracellular calcium stores activates a calcium current in mast cells. Nature. 355:1992;353-356.
31. 2+ current in Xenopus oocytes requires SNAP-25 but not a diffusible messenger. Cell. 98:1999;475-485.
32. 2+ pool-depleted cells is mediated by specific epoxyeicosatrienoic acids derived from arachidonic acid. J Biol Chem. 272:1997;29546-29553.
33. Cashman J.R., Snowdowne K.W. Prolactin secretion in anterior pituitary cells Effect of eicosanoids . Eicosanoids. 5:1992;153-161.
34. Wong P.Y., Lai P.S., Shen S.Y., Belosludtsev Y.Y., Falck J.R. Post-receptor signal transduction and regulation of 14(R),15(S)-epoxyeicosatrienoic acid (14,15-EET) binding in U-937 cells. J Lipid Mediat Cell Signal. 16:1997;155-169.
35. Wong P.Y., Lin K.T., Yan Y.T., Ahern D., Iles J., Shen S.Y., Bhatt R.K., Falck J.R. 14(R),15(S)-epoxyeicosatrienoic acid (14(R),15(S)-EET) receptor in guinea pig mononuclear cell membranes. J Lipid Mediat. 6:1993;199-208.
36. + channels in coronary smooth muscle through a guanine nucleotide binding protein. Circ Res. 80:1997;877-884.
37. Chen J., Capdevila J.H., Zeldin D.C., Rosenberg R.L. Inhibition of cardiac L-type calcium channels by epoxyeicosatrienoic acids. Mol Pharmacol. 55:1999;288-295.
38. Ca, a unique member of the voltage-gated K channel superfamily. News Physiol Sci. 13:1998;112-117.
39. Ca channels. Am J Physiol. 275:1998;L423-L431.