Characterization and regulation of Ca2+-dependent K+ channels in human esophageal smooth muscle

American Journal of Physiology - Gastrointestinal and Liver Physiology

Volumn 276, Issue 4 39-4, 1999, Pages

  Hurley, Bernard R ^a   Preiksaitis, Harold G ^a,b   Sims, Stephen M ^a  

^a UNIVERSITY OF WESTERN ONTARIO   (Canada)

^b LAWSON HEALTH RESEARCH INSTITUTE   (Canada)

Author keywords

Acetylcholine; Caffeine; Contraction; Fura 2; Patch clamp

Indexed keywords

ACETYLCHOLINE; CAFFEINE; IBERIOTOXIN; POTASSIUM; POTASSIUM CHANNEL; TETRYLAMMONIUM; CALCIUM; CALCIUM CHANNEL; PEPTIDE; SCORPION VENOM;

ARTICLE; CALCIUM CELL LEVEL; CALCIUM METABOLISM; DEPOLARIZATION; ESOPHAGUS; HUMAN; HUMAN CELL; HUMAN TISSUE; PATCH CLAMP; POTASSIUM BLOOD LEVEL; PRIORITY JOURNAL; REPOLARIZATION; SARCOPLASMIC RETICULUM; SMOOTH MUSCLE; CELL MEMBRANE POTENTIAL; DRUG EFFECT; IN VITRO STUDY; METABOLISM; MUSCLE CONTRACTION; PHYSIOLOGY;

ACETYLCHOLINE; CAFFEINE; CALCIUM; CALCIUM CHANNELS; ESOPHAGUS; HUMANS; MEMBRANE POTENTIALS; MUSCLE CONTRACTION; MUSCLE, SMOOTH; PATCH-CLAMP TECHNIQUES; PEPTIDES; POTASSIUM; POTASSIUM CHANNELS; SCORPION VENOMS; TETRAETHYLAMMONIUM;

EID: 0033113472     PISSN: 01931857     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpgi.1999.276.4.g843     Document Type: Article

References (41)

1. Ackerman, M. J., and D. E. Clapham. Ion channels-basic science and clinical disease. N. Engl. J. Med. 336: 1575-1586, 1997.
2. + currents in rabbit esophageal muscularis mucosae. Am. J. Physiol. 264 (Gastrointest. Liver Physiol. 27): G1001-G1007, 1993.
3. Akbarali, H. I., N. Hatakeyama, Q. Wang, and R. K. Goyal. Transient outward current in opossum esophageal circular muscle. Am. J. Physiol. 268 (Gastrointest. Liver Physiol. 31): G979-G987, 1995.
4. Benham, C. D., T. B. Bolton, R. J. Lang, and T. Takewaki. Calcium activated potassium channels in single smooth muscle cells of rabbit jejunum and guinea-pig mesenteric arteries. J. Physiol. (Lond.) 371: 45-67, 1986.
5. Berridge, M. J. Inositol trisphosphate and calcium signaling. Nature 361: 315-325, 1993.
6. Biancani, P., K. M. Harnett, U. D. Sohn, B. Y. Rhim, J. Behar, C. Hillemeier, and K. N. Bitar. Differential signal transduction pathways in cat lower esophageal sphincter tone and response to ACh. Am. J. Physiol. 266 (Gastrointest. Liver Physiol. 29): G767-G774, 1994.
7. 2+ release in the LES. Am. J. Physiol. 253 (Gastrointest. Liver Physiol. 16): G760-G766, 1987.
8. Carl, A., H. K. Lee, and K. M. Sanders. Regulation of ion channels in smooth muscles by calcium. Am. J. Physiol. 271 (Cell Physiol. 40): C9-C34, 1996.
9. + channels in electrical activity of canine gastric smooth muscle. J. Physiol. (Lond.) 429: 205-221, 1990.
10. Carl, A., and K. M. Sanders. Measurement of single channel open probability with voltage ramps. J. Neurosci. Methods 33: 157-163, 1990.
11. Eglen, R. M., S. S. Hegde, and N. Watson. Muscarinic receptor subtypes and smooth muscle function. Pharmacol. Rev. 43: 531-565, 1996.
12. Fleischmann, B. K., R. K. Murray, and M. I. Kotlikoff. Voltage window for sustained elevation of cytosolic calcium in smooth muscle cells. Proc. Natl. Acad. Sci. USA 91: 11914-11918, 1994.
13. Fleischmann, B. K., Y. X. Wang, and M. I. Kotlikoff. Muscarinic activation and calcium permeation of nonselective cation channels in airway myocytes. Am. J. Physiol. 272 (Cell Physiol. 41): C341-C349, 1997.
14. Ganitkevich, V. Y., and G. Isenberg. Isolated guinea pig coronary smooth muscle cells. Acetylcholine induces hyperpolarization due to sarcoplasmic reticulum calcium release activating potassium channels. Circ. Res. 67: 525-528, 1990.
15. Helm, J. F., S. L. Bro, W. J. Dodds, S. K. Sarna, and G. Hoffman. Myogenic mechanism for peristalsis in opossum smooth muscle esophagus. Am. J. Physiol. 263 (Gastrointest. Liver Physiol. 26): G953-G959, 1992.
16. Helm, J. F., S. L. Bro, W. J. Dodds, S. K. Sarna, G. Hoffman, and R. C. Arndorfer. Myogenic oscillatory mechanism for opossum esophageal smooth muscle contractions. Am. J. Physiol. 261 (Gastrointest. Liver Physiol. 24): G377-G383, 1991.
17. Hillemeier, C., K. N. Bitar, J. M. Marshall, and P. Biancani. Intracellular pathways for contraction in gastroesophageal smooth muscle cells. Am. J. Physiol. 260 (Gastrointest. Liver Physiol. 23): G770-G775, 1991.
18. j in single human myometrium smooth muscle cells. Cell Calcium 20: 43-51, 1996.
19. + channel. Am. J. Physiol. 272 (Gastrointest. Liver Physiol. 35): G962-G971, 1997.
20. + channels in human esophageal smooth muscle cells (Abstract). Gastroenterology 112: A752, 1997.
21. Janssen, L. J., and S. M. Sims. Excitatory muscarinic regulation of ion channels in smooth muscle. In: Cellular Aspects of Smooth Muscle Function, edited by C. Y. Kao and M. E. Carsten. Cambridge, UK: Cambridge Univ. Press, 1997, p. 132-168.
22. 2+ sparks from protein kinase C dependent intracellular stores in esophageal circular smooth muscle cells (Abstract). Gastroenterology 112: A761, 1997.
23. + channels activated by ATP in murine colomic smooth muscle. Am. J. Physiol. 273 (Cell Physiol. 42): C2010-C2021, 1997.
24. Mayer, E. A., D. D. Loo, W. J. Snape, Jr., and G. Sachs. The activation of calcium and calcium-activated potassium channels in mammalian colonic smooth muscle by substance P. J. Physiol. (Lond.) 420: 47-71, 1990.
25. McCobb, D. P., N. L. Fowler, T. Featherstone, C. J. Lingle, M. Saito, J. E. Krause, and L. Salkoff. A human calcium-activated potassium channel gene expressed in vascular smooth muscle. Am. J. Physiol. 269 (Heart Circ. Physiol. 38): H767-H777, 1995.
26. McManus, O. B., L. M. Helms, L. Pallanck, B. Ganetzky, R. Swanson, and R. J. Leonard. Functional role of the beta subunit of high conductance calcium-activated potassium channels. Neuron 14: 645-650, 1995.
27. +. J. Physiol. (Lond.) 495: 701-716, 1996.
28. Nelson, M. T., H. Cheng, M. Rubart, L. F. Santana, A. D. Bonev, H. J. Knot, and W. J. Lederer. Relaxation of arterial smooth muscle by calcium sparks. Science 270: 633-637, 1995.
29. Preiksaitis, H. G., and L. G. Laurier. Pharmacological and molecular characterization of muscarinic receptors in cat esophageal smooth muscle. J. Pharmacol. Exp. Ther. 285: 853-861, 1998.
30. Sarna, S. K., E. F. Daniel, and W. E. Waterfall. Myogenic and neural control systems for esophageal motility. Gastroenterology 73: 1345-1352, 1977.
31. Sato, K., K. M. Sanders, W. T. Gerthoffer, and N. G. Publicover. Sources of calcium in cholinergic responses in canine colonic smooth muscle. Am. J. Physiol. 267 (Cell Physiol. 36): C1666-C1673, 1994.
32. Sims, S. M., Y. Jiao, and H. G. Preiksaitis. Regulation of intracellular calcium in human esophageal smooth muscles. Am. J. Physiol. 273 (Cell Physiol. 42): C1679-C1689, 1997.
33. + current in esophageal smooth muscle cells. Am. J. Physiol. 258 (Gastrointest. Liver Physiol. 21): G794-G802, 1990.
34. Singer, J. J., and J. V. Walsh, Jr. Characterization of calcium activated potassium channels in single smooth muscle cells using patch-clamp technique. Pflügers Arch. 408: 98-111, 1987.
35. Sohn, U. D., T. T. Chiu, K. N. Bitar, C. Hillemeier, J. Behar, and P. Biancani. Calcium requirements for acetylcholine-induced contraction of cat esophageal circular muscle cells. Am. J. Physiol. 266 (Gastrointest. Liver Physiol. 29): G330-G338, 1994.
36. Sohn, U. D., K. D. Harnett, G. De Petris, J. Behar, and P. Biancani. Distinct muscarinic receptors, G proteins and phospholipases in esophageal and lower esophageal sphincter circular muscle. J. Pharmacol. Exp. Ther. 267: 1205-1214, 1993.
37. Somlyo, A. P., and A. V. Somlyo. Signal transduction and regulation in smooth muscle. Nature 372: 231-236, 1994.
38. Ca channels in human coronary smooth muscle: predominant α + β subunit complexes. J. Physiol. (Lond.) 502: 545-557, 1997.
39. + channel. Am. J. Physiol. 265 (Cell Physiol. 34): C658-C665, 1993.
40. + channels by purinergic agonists in smooth muscle cells of the mouse ileum. J. Physiol. (Lond.) 502: 497-508, 1997.
41. + channel from colonic smooth muscle. Am. J. Physiol. 271 (Gastrointest. Liver Physiol. 34): G629-G639, 1996.