Mg2+ blocks myogenic tone but not K+-induced constriction: Role for SOCs in small arteries

American Journal of Physiology - Heart and Circulatory Physiology

Volumn 283, Issue 6 52-6, 2002, Pages

  Zhang, Jin ^a   Gil Wier, W ^a   Blaustein, Mordecai P ^a  

^a UNIVERSITY OF MARYLAND SCHOOL OF MEDICINE   (United States)

Author keywords

Confocal laser scanning microscopy; Cytosolic Ca2+ concentration; Mesenteric artery; Nifedipine; Phenylephrine

Indexed keywords

ALPHA 1 ADRENERGIC RECEPTOR; CALCIUM CHANNEL; CALCIUM ION; FLUO 4 ACETOXYMETHYL ESTER; FLUORESCENT DYE; MAGNESIUM ION; NIFEDIPINE; PHENYLEPHRINE; POTASSIUM ION; UNCLASSIFIED DRUG; CALCIUM; MAGNESIUM; POTASSIUM; VASOCONSTRICTOR AGENT; VASODILATOR AGENT;

ANIMAL CELL; ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTERY CONSTRICTION; ARTERY DILATATION; ARTICLE; BLOOD VESSEL TONE; CALCIUM BLOOD LEVEL; CALCIUM TRANSPORT; CONCENTRATION RESPONSE; CONFOCAL MICROSCOPY; CONTROLLED STUDY; CYTOSOL; DEPOLARIZATION; DRUG EFFECT; MALE; MESENTERIC ARTERY; MUSCLE CELL; MUSCLE CONTRACTION; NONHUMAN; OSCILLATION; PRIORITY JOURNAL; RAT; VASOCONSTRICTION; ANIMAL; CALCIUM SIGNALING; DOSE RESPONSE; IN VITRO STUDY; METABOLISM; MUSCLE TONE; PHYSIOLOGY; SARCOPLASMIC RETICULUM; SPRAGUE DAWLEY RAT;

ANIMALS; CALCIUM; CALCIUM CHANNELS; CALCIUM SIGNALING; CYTOSOL; DOSE-RESPONSE RELATIONSHIP, DRUG; FLUORESCENT DYES; MAGNESIUM; MALE; MESENTERIC ARTERIES; MUSCLE TONUS; NIFEDIPINE; POTASSIUM; RATS; RATS, SPRAGUE-DAWLEY; SARCOPLASMIC RETICULUM; VASOCONSTRICTION; VASOCONSTRICTOR AGENTS; VASODILATOR AGENTS;

EID: 0036884613     PISSN: 03636135     EISSN: None     Source Type: Journal    
DOI: 10.1152/ajpheart.00260.2002     Document Type: Article

References (44)

1. 2+ versus organic calcium channel blockers on myogenic tone and agonist-induced responsiveness of blood vessels. Can J Physiol Pharmacol 65: 729-745, 1987.
2. 2+ signaling in arterial myocytes. Am J Physiol Cell Physiol 278: C163-C173, 2000.
3. 2+ entry (CCE): Interaction between IP3 receptor and TRP links the internal calcium storage compartment to plasma membrane CCE channels. Recent Prog Horm Res 55: 127-161, 2000.
4. Blaustein MP and Lederer WJ. Sodium/calcium exchange: Its physiological implications. Physiol Rev 79: 763-854, 1999.
5. 2+ antagonists? Ann NY Acad Sci 522: 338-350, 1988.
6. Clapham DE, Runnels LW, and Strubing C. The TRP ion channel family. Nat Rev Neurosci 2: 387-396, 2001.
7. 2+ channels in rabbit arteriolar smooth muscle. J Physiol 532: 609-623, 2001.
8. 2+. J Clin Invest 89: 1988-1994, 1992.
9. Davis MJ and Hill MA. Signaling mechanisms underlying the vascular myogenic response. Physiol Rev 79: 387-423, 1999.
10. Fleckenstein-Grun G. Calcium antagonism in vascular smooth muscle cells. Pflugers Arch 432, Suppl: R53-R60, 1996.
11. 2+ entry. Proc Natl Acad Sci USA 93: 14146-14151, 1996.
12. Harder DR. Pressure-dependent membrane depolarization in cat middle cerebral artery. Circ Res 55: 197-202, 1984.
13. Henrion D, Laher I, Klaasen A, and Bevan JA. Myogenic tone of rabbit facial vein and posterior cerebral artery is influenced by changes in extracellular sodium. Am J Physiol Heart Circ Physiol 266: H377-H383, 1994.
14. 2+ signaling pathways underlying myogenic reactivity. J Appl Physiol 91: 973-983, 2001.
15. Hille B. Ionic Channels of Excitable Membranes. Sunderland, MA: Sinauer, 1992, p. 338-339.
16. 2+]. J Cell Biol 140: 325-334, 1998.
17. Hoth M and Penner R. Calcium release-activated calcium current in rat mast cells. J Physiol 465: 359-386, 1993.
18. 2+ signaling in cerebral artery smooth muscle cells. Am J Physiol Cell Physiol 281: C439-C448, 2001.
19. Kass RS, Sanguinetti MC, Bennett PB, Coplin BE, and Krafte DS. Voltage-dependent modulation of cardiac Ca-channels by dihydropyridines. In: Bayer Symposium IX Cardiovascular Effects of Dihydropyridine-Type Calcium Antagonists and Agonists, edited by Fleckenstein A, Van Breemen C, Gross R, and Hoffmeister F. New York: Springer-Verlag, 1984, p. 198-215.
20. 2+] in cerebral arteries of rat by membrane potential and intravascular pressure. J Physiol 508: 199-209, 1998.
21. 2+. Voltage and concentration dependence of calcium entry into the pore. J Gen Physiol 88: 321-347, 1986.
22. i oscillations underlying tonic contraction in the rabbit inferior vena cava. J Physiol 534: 641-650, 2001.
23. 2+: effects on intracellular calcium regulation and vascular function. Am J Physiol Heart Circ Physiol 276: H1124-H1130, 1999.
24. 2+ oscillations. Am J Physiol Heart Circ Physiol 280: H2399-H2405, 2001.
25. 2+ entry in agonist-induced pulmonary vasoconstriction. Am J Physiol Lung Cell Mol Physiol 280: L870-L880, 2001.
26. 2+ transients in smooth muscle of pressurized rat resistance arteries during myogenic and agonist stimulation. J Physiol 518: 815-824, 1999.
27. Monteith GR, Wanigasekara Y, and Roufogalis BD. The plasma membrane calcium pump, its role and regulation: New complexities and possibilities. J Pharmacol Toxicol Methods 40: 183-190, 1998.
28. Nelson MT, Conway MA, Knot HJ, and Brayden JE. Chloride channel blockers inhibit myogenic tone in rat cerebral arteries. J Physiol 502: 259-264, 1997.
29. 2+ influx and contraction in rat pulmonary artery. Circ Res 89: 923-929, 2001.
30. Philipp S, Cavalie A, Freichel M, Wissenbach U, Zimmer S, Trost C, Marquart A, Murakami M, and Flockerzi V. A mammalian capacitative calcium entry channel homologous to Drosophila TRP and TRPL. EMBO J 15: 6166-6171, 1996.
31. 2+ entry in cannulated and pressurized skeletal muscle arterioles. Br J Pharmacol 134: 247-256, 2001.
32. Putney JW. The pharmacology of capacititive calcium entry. Molec Interv 1: 84-94, 2001.
33. Sanders KM. Signal transduction in smooth muscle: Mechanisms of calcium handling in smooth muscles. J Appl Physiol 91: 1438-1449, 2001.
34. Schwartz A. Molecular studies of the calcium antagonist binding site on calcium channels. Am J Cardiol 73: 12B-14B, 1994.
35. 2+ stores in thrombin-stimulated vascular smooth muscle cells. Am J Physiol Heart Circ Physiol 279: H1220- H1227, 2000.
36. Turlapaty PD and Altura BM. Extracellular magnesium ions control calcium exchange and content of vascular smooth muscle. Eur J Pharmacol 52: 421-423, 1978.
37. VanBavel E, van der Meulen ET, and Spaan JA. Role of Rho-associated protein kinase in tone and calcium sensitivity of cannulated rat mesenteric small arteries. Exp Physiol 86: 585- 592, 2001.
38. Van Zwieten PA and Pfaffendorf M. Pharmacology of the dihydropyridine calcium antagonists: Relationship between lipophilicity and pharmacodynamic responses. J Hypertens 11, Suppl: S3-S8, 1993.
39. Welsh DG, Morielli AD, Nelson MT, and Brayden JE. Transient receptor potential channels regulate myogenic tone of resistance arteries. Circ Res 90: 248-250, 2002.
40. ca-channel blockade prevents sustained pressure-induced depolarization in rat mesenteric small arteries. Am J Physiol Heart Circ Physiol 272: H2241-H2249, 1997.
41. 2+-transport ATPases and their regulation in muscle and brain. Ann NY Acad Sci 671: 82-91, 1992.
42. Xu XZ, Li HS, Guggino WB, and Montell C. Coassembly of TRP and TRPL produces a distinct store-operated conductance. Cell 89: 1155-1164, 1997.
43. 2+ entry in vascular smooth muscle cells. Circulation 95: 2567-2572, 1997.
44. 2+ and myosin phosphorylation during myogenic and norepinephrine-induced arteriolar constriction. J Vasc Res 37: 556-567, 2000.