Behavior of nonselective cation channels and large-conductance Ca2+-activated K+ channels induced by dynamic changes in membrane stretch in cultured smooth muscle cells of human coronary artery

Journal of Cardiovascular Electrophysiology

Volumn 14, Issue 1, 2003, Pages 44-51

  Wu, Sheng Nan ^a,b   Lin, Pei Hsuan ^b   Hsieh, Kai Sheng ^a   Liu, Yen Chin ^a   Chiang, Hung Ting ^a,b  

^a KAOHSIUNG VETERANS GENERAL HOSPITAL   (Taiwan)

^b NATIONAL SUN YAT SEN UNIVERSITY   (Taiwan)

Author keywords

Coronary smooth muscle cells; Large conductance Ca2+ activated K+ channel; Membrane stretch; Nonselective cation channel

Indexed keywords

CALCIUM ACTIVATED POTASSIUM CHANNEL; CALCIUM ION; CATION; ION CHANNEL; POTASSIUM ION;

ARTICLE; CALCIUM CONDUCTANCE; CELL CULTURE; CELL DISRUPTION; CELL MEMBRANE; CONDUCTANCE; CONTROLLED STUDY; CORONARY ARTERY; DYNAMICS; HUMAN; HUMAN CELL; PIPETTE; PRESSURE; PRIORITY JOURNAL; SMOOTH MUSCLE FIBER; TENSION;

ARTERIES; CELL MEMBRANE; CORONARY VESSELS; ELECTRIC CONDUCTIVITY; HUMANS; ION CHANNELS; MEMBRANE POTENTIALS; MYOCYTES, SMOOTH MUSCLE; PATCH-CLAMP TECHNIQUES; POTASSIUM CHANNELS, CALCIUM-ACTIVATED; PRESSURE;

EID: 0037281438     PISSN: 10453873     EISSN: None     Source Type: Journal    
DOI: 10.1046/j.1540-8167.2003.02040.x     Document Type: Article

References (29)

1. Nelson MT, Quayle JM: Physiological roles and properties of potassium channels in arterial smooth muscle. Am J Physiol 1995;268:C799-C822.
2. +-channel contribution to regulation of coronary arterial tone. J Appl Physiol 1998;84:1225-1233.
3. + channels in vascular smooth muscle cells. FEBS Lett 1992;297:24-28.
4. + channel may be mediated by fatty acids. J Physiol 1995;484:331-337.
5. Davis MJ, Donovitz JA, Hood JD: Stretch-activated single-channel and whole cell currents in vascular smooth muscle cells. Am J Physiol 1992;262:C1083-C1088.
6. + channels in mesenteric artery smooth muscle cells. Am J Hypertens 1994;7:82-89.
7. Koh SD, Sanders KM: Stretch-dependent potassium channels in murine colonic smooth muscle cells. J Physiol 2001;533:155-163.
8. Harder DR: Pressure-dependent membrane depolarization in cat middle cerebral artery. Circ Res 1984;55:197-202.
9. Hayakawa K, Sato N, Obinata T: Dynamic reorientation of cultured cells and stress fibers under mechanical stress from periodic stretching. Exp Cell Res 2001;268:104-114.
10. Holm AN, Rich A, Sarr MG, Farrugia G: Whole cell current and membrane potential regulation by a human smooth muscle mechanosensitive calcium channel. Am J Physiol Gastrointest Liver Physiol 2000;279:G1155-G1161.
11. Wu X, Davis MJ: Characterization of stretch-activated calcium current in coronary smooth muscle cells. Am J Physiol Heart Circ Physiol 2001;280:H1751-H1761.
12. Nelson MT, Cheng H, Rubart M, Santana LF, Bonev AD, Knot HJ, Lederer WJ: Relaxation of arterial smooth muscle by calcium sparks. Science 1995;270:633-637.
13. Hamill OP, McBride DW Jr: Rapid adaptation of single mechanosensitive channels in Xenopus oocytes. Proc Natl Acad Sci USA 1992;89:7462-7466.
14. Small DL, Morris CE: Delayed activation of single mechanosensitive channels in Lymnaea neurons. Am J Physiol 1994;267:C598-C606.
15. Fager G, Hansson GK, Gown AM, Larson DM, Skalli O, Bondjers G: Human arterial smooth muscle cells in culture: Inverse relationship between proliferation and expression of contractile proteins. In Vitro Cell Dev Biol 1989;25:511-520.
16. Hamill OP, Marty A, Neher E, Sakmann B, Sigworth FJ: Improved patch-clamp techniques for high-resolution currents recording from cells and cell-free membrane patches. Pflugers Arch 1981;391:85-100.
17. MacManus OB, Blatz AL, Magleby KL: Sampling, log binning, fitting, and plotting durations of open and shut intervals from single channels and the effects of noise. Pflugers Arch 1987;410:530-553.
18. 3 lactotrophs. Mol Pharmacol 2000;57:865-873.
19. Patlak JB: Measuring kinetics of complex single ion channel data using mean-variance histograms. Biophys J 1993;65:29-42.
20. Knaus H-G, McManus OB, Lee SH, Schmalhofer WA, Garcia-Calvo M, Helms LM, Sanchez M, Giangiacomo K, Reuben JP, Smith AB 3rd, Kaczorowski GJ, Garcia ML: Tremor genic indole alkaloids potently inhibit smooth muscle high-conductance calcium-activated potassium channels. Biochemistry 1994;33:5819-5828.
21. 3 cells. Biochem Pharmacol 2001;61:877-892.
22. Morris CA, Horn R: Failure to elicit neuronal macroscopic mechanosensitive currents anticipated by single-channel studies. Science 1991;251:1246-1249.
23. Kaczorowski GJ, Knaus H-G, Leonard RJ, McManus OB, Garcia ML: High conductance calcium-activated potassium channels: Structure, pharmacology, and function. J Bioenerg Biomembr 1996;28:255-267.
24. + channels in porcine endocardial endothelium. Proc Natl Acad Sci USA 1994;91:2367-2371.
25. 2+ concentration in toad stomach smooth muscle cells. J Physiol 2000;524:3-17.
26. Chiang HT, Wu SN: Inhibition of large-conductance calcium-activated potassium channel by 2-methoxyestradiol in cultured vascular endothelial (HUV-EC-C) cells. J Membr Biol 2001;182:203-212.
27. Ca channel activity in the human osteoblast-like MG-63 cells. J Investig Med 2001;49:522-533.
28. Sachs F: Ion channels as mechanical transducers. In: Stein WD, Bronner F, eds. Cell Shape: Determinants, Regulation and Regulatory Role. New York: Academic Press, 1989:63-92.
29. Brayden JE, Nelson MT: Regulation of arterial tone by activation of calcium-dependent potassium channels. Science 1992;256:532-535.