Measurement of calcium channel inactivation is dependent upon the test pulse potential

Biophysical Journal

Volumn 76, Issue 6, 1999, Pages 3076-3088

  Gera, Shalini ^a,b   Byerly, Lou ^a  

^a UNIVERSITY OF SOUTHERN CALIFORNIA   (United States)

^b STANFORD UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

CALCIUM CHANNEL;

ARTICLE; CALCIUM CONDUCTANCE; CALCIUM CURRENT; DEPOLARIZATION; LYMNAEA; NONHUMAN; POTASSIUM CURRENT;

INVERTEBRATA; LYMNAEA;

EID: 0033001997     PISSN: 00063495     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0006-3495(99)77460-6     Document Type: Article

References (21)

1. Akaike, N., K. S. Lee, and A. M. Brown. 1978. The calcium current of Helix. J. Gen. Physiol. 71:509-531.
2. Bean, B. P. 1989. Neurotransmitter inhibition of neuronal calcium channel currents by changes in channel voltage dependence. Nature. 340: 153-156.
3. Byerly, L., and S. Hagiwara. 1982. Calcium currents in internally perfused nerve cell bodies of Limnea stagnalis. J. Physiol. (Lond.). 322:503-528.
4. Byerly, L., R. Meech, and W. Moody, Jr. 1984. Rapidly activating hydrogen ion currents in perfused neurones of the snail, Lymnaea stagnalis. J. Physiol. (Lond.). 351:199-216.
5. Eckert, R., and D. Tillotson. 1981. Calcium-mediated inactivation of the calcium conductance in caesium-loaded giant neurones of Aplysia californica. J. Physiol. (Lond.). 314:265-280.
6. Fleig, A., and R. Penner. 1996. Silent calcium channels generate excessive tail currents and facilitation of calcium currents in rat skeletal myoballs. J. Physiol. (Lond.). 494.1:141-153.
7. Gera, S., and L. Byerly. 1998. Cytochalasin B and TFP greatly enhance calcium channel inactivation. Biophys. J. 72:A140 (Abstr.).
8. Hagiwara, S., and H. Ohmori. 1982. Studies of calcium channels in rat clonal pituitary cells with patch electrode voltage clamp. J. Physiol. (Lond.). 331:231-252.
9. Hayden, P. G., and H. Man-Son-Hing. 1988. Low- and high-voltage-activated calcium currents: their relationship to the site of neurotransmitter release in an identified neuron of Heliosoma. Neuron. 1:919-927.
10. Isom, L. L., K. S. De Jongh, and W. A. Catterall. 1994. Auxiliary subunits of voltage-gated ion channels. Neuron. 12:1183-1194.
11. 2+ current in Lymnaea neurons. J. Physiol. (Lond.). 462:321-347.
12. 2+-dependent inactivation in a mammalian central neuron involves the cytoskeleton. Pflügers Arch. 429:14-21.
13. Jones, S. W., and T. N. Marks. 1989. Calcium currents in bullfrog sympathetic neurons. II. Inactivation. J. Gen. Physiol. 94:169-182.
14. 2+ channel deactivation in squid neurons. Biophys. J. 72:1607-1621.
15. Neher, E. 1995. Voltage offsets in patch-clamp experiments. In Single-Channel Recording, 2nd Ed. B. Sakmann and E. Neher, editors. Plenum Press, New York. 147-153.
16. Olcese, R., N. Qin, T. Schneider, A. Neely, X. Wei, E. Stefani, and L. Birnbaumer. 1994. The amino terminus of a calcium channel β subunit sets rates of channel inactivation independently of the subunits effect on activation. Neuron. 13:1433-1438.
17. Patil, P. G., D. L. Brody, and D. T. Yue. 1998. Preferential closed-state inactivation of neuronal calcium channels. Neuron. 20:1027-1038.
18. 2+ channels by activation of protein phosphatase type 2B and by direct interaction with the channel. J. Gen. Physiol. 110:503-513.
19. 2+ channels due to phosphorylation by cAMP-dependent protein kinase. Nature. 364:240-243.
20. Thomas, R. C., and R. W. Meech. 1982. Hydrogen ion currents and intracellular pH in depolarized voltage clamped snail neurones. Nature. 299:826-828.
21. Tillotson, D. 1979. Inactivation of Ca conductance dependent on entry of Ca ions in molluscan neurons. Proc. Natl. Acad. Sci. USA. 76: 1497-1500.