Effects of barium on delayed rectifier potassium current in bullfrog sympathetic neurons pretreated with wortmannin

Tokai Journal of Experimental and Clinical Medicine

Volumn 23, Issue 5, 1998, Pages 213-219

  Inomoto, Chie ^b   Tokimasa, Takayuki ^a  

^a TOKAI UNIVERSITY SCHOOL OF MEDICINE   (Japan)

^b NONE

Author keywords

Barium; Delayed rectifier; M current; Potassium current; Sympathetic ganglia; Wortmannin

Indexed keywords

BARIUM; POTASSIUM CHANNEL BLOCKING AGENT; POTASSIUM ION; WORTMANNIN;

ANIMAL CELL; ARTICLE; AUTONOMIC NERVE; BULLFROG; CELL MEMBRANE POTENTIAL; CONTROLLED STUDY; NONHUMAN; POTASSIUM CURRENT; SYMPATHETIC NERVE CELL;

ANDROSTADIENES; ANIMALS; BARIUM; CELLS, CULTURED; DELAYED RECTIFIER POTASSIUM CHANNELS; GANGLIA, SYMPATHETIC; POTASSIUM CHANNEL BLOCKERS; POTASSIUM CHANNELS; POTASSIUM CHANNELS, VOLTAGE-GATED; RANA CATESBEIANA;

EID: 0032447665     PISSN: 03850005     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (24)

1. Adams PR, Brown DA, Constanti A: M-currents and other potassium currents in bullfrog sympathetic neurones. J Physiol 330: 537-572, 1982
2. Akasu T, Ito M, Nakano T, Schneider CR, Simmons MA, Tanaka T, Tokimasa T, Yoshida M: Myosin light chain kinase occurs in bullfrog sympathetic neurons and may modulate voltage-dependent potassium currents. Neuron 11: 1133-1145, 1993
3. Akasu T, Nishimura T: Synaptic transmission and function of parasympathetic ganglia. Prog Neurobiol 45, 459-522, 1995
4. Brown DA: M-currents: an update. Trends Neurosci 11: 294-299, 1988
5. + current in a vertebrate neurone. Nature 283, 673-676, 1980
6. Godt RE, Lindley BD: Influence of temperature upon contractile activation and isometric force production in mechanically skinned muscle fibers of the frog. J Gen Physiol 80, 279-297, 1982
7. +: an endogenous modulation of ligand-and voltage-gated ion channels. Neuropharmacol 33, 935-952, 1994
8. Hille B: Mechanism of block. In Ionic channels of excitable membranes, 2nd edition, Hille B (Ed.), Sinauer, Sunderland, 390-422, 1992
9. Hirasawa T, Kudo Y, Tokimasa T: Actions of zinc on rapidly inactivating A-type and non-inactivating M-type potassium currents in bullfrog sympathetic neurons. Neurosci Lett 255, 5-8, 1998
10. Kuba K, Koketsu K: Synaptic events in sympathetic ganglia. Prog Neurobiol 11, 77-169, 1978
11. Marrion NV: Control of M-current. Annu Rev Physiol 59, 483-504, 1997
12. Nicholas CG, Lopatin AN: Inward rectifier potassium channels. Annu Rev Physiol 59, 171-191, 1997
13. North RA, Tokimasa T: The time course of muscarinic depolarization of guinea-pig myenteric neurones. Brit J Pharmacol 82, 85-91, 1984
14. Smith P: Amphibian sympathetic ganglia: an owner's and operator' s manual. Prog Neurobiol 43, 439-510, 1994
15. Tokimasa T, Akasu T: Cyclic AMP regulates an inward rectifying sodium-potassium current in dissociated bullfrog sympathetic neurones. J Physiol 420: 409-429, 1990
16. Tokimasa T, Akasu T: ATP regulates muscarine-sensitive potassium current in dissociated bull-frog primary afferent neurones. J Physiol 426: 241-264, 1990
17. Tokimasa T, Akasu T: Biochemical gating for voltage-gated channels; mechanisms for slow synaptic potentials in autonomic ganglia. In Autonomic Ganglia, McLachlan EM (Ed.), Harwood Academic Publishers, Berkshire, 259-295, 1995
18. Tokimasa T, Ito M, Simmons MA, Schneider CR, Tanaka T, Nakano T, Akasu T: Inhibition by wortmannin of M-current in bullfrog sympathetic neurones. Brit J Pharmacol 114: 489-495, 1995
19. Tokimasa T, Nishimura T: Actions of barium on rapidly inactivating potassium current in bullfrog sympathetic neurons. Neurosci Lett 236, 37-40, 1997
20. Tokimasa T, North RA: Effects of barium, lanthanum and gadolinium on endogenous chloride and potassium currents in Xenopus oocytes. J Physiol 496, 677-686, 1996
21. Tokimasa T, Simmons MA, Schneider CR, Akasu T: Hyperpolarizing shift of the M-current activation curve after washout of muscarine in bullfrog sympathetic neurons. Neurosci Lett 207, 97-100, 1995
22. Tokimasa T, Tsurusaki M, Akasu T: Slowly inactivating potassium current in cultured bull-frog primary afferent and sympathetic neurones. J Physiol 435: 585-604, 1991
23. Walsh MP, Hinkins S, Dabrowska R, Hartshorne DJ: Smooth muscle myosin light chain kinase. Methods Enzymol 99, 279-288, 1983
24. Yano H, Nakanishi S, Kimura K, Hanel N, Saitoh Y, Fukui Y, Nonomura Y, Matsuda Y: Inhibition of histamine secretion by wortmannin through the blockade of phosphatidylinosotol 3-kinase in RBL-2H3 cells. J Biol Chem 268, 25846-25856, 1993