Stability of free Mg2+ concentration and increased concentration of free Ca2+ in vascular smooth muscle cells during dietary magnesium deficiency in rat

Magnesium Research

Volumn 9, Issue 2, 1996, Pages 101-108

  Miyamoto, Atsushi ^a   Kanda, Junko ^a   Haruta, Tatsuya ^a   Nishio, Akira ^a  

^a KAGOSHIMA UNIVERSITY   (Japan)

Author keywords

Cytosolic free calcium; Cytosolic free magnesium; fura 2; mag fura 2; Magnesium deficient rat; Smooth muscle cell; Thoracic aorta

Indexed keywords

2 (2 (5 CARBOXY)OXAZOLE) 5 HYDROXY 6 AMINOBENZOFURAN N,N,O TRIACETIC ACID; 2-(2-(5-CARBOXY)OXAZOLE)-5-HYDROXY-6-AMINOBENZOFURAN-N,N,O-TRIACETIC ACID; CALCIUM; DRUG DERIVATIVE; FURA 2; MAGNESIUM;

ANIMAL; ARTICLE; BLOOD; ENDOTHELIUM; HISTOLOGY; MAGNESIUM DEFICIENCY; MALE; METABOLISM; RAT; THORACIC AORTA; VASCULAR SMOOTH MUSCLE; WISTAR RAT;

ANIMALS; AORTA, THORACIC; CALCIUM; ENDOTHELIUM; FURA-2; MAGNESIUM; MAGNESIUM DEFICIENCY; MALE; MUSCLE, SMOOTH, VASCULAR; RATS; RATS, WISTAR;

EID: 0030300081     PISSN: 09531424     EISSN: None     Source Type: Journal    
DOI: None     Document Type: Article

References (27)

1. Sato, K., Ozaki, H. & Karaki, H. (1988): Changes in cytosolic calcium level in vascular smooth muscle strip measured simultaneously with contraction using fluorescent calcium indicator fura-2. J. Pharmacol. Exp. Ther. 246, 294-300.
2. ++ level and contraction in vascular smooth muscle. J. Pharmacol. Exp. Ther. 249, 895-900.
3. 2+ and contraction in norepinephrine-stimulated vascular smooth muscle. Jpn. J. Pharmacol. 55, 35-42.
4. Altura, B.M. & Altura, B.T. (1981): Magnesium ions and contraction of vascular smooth muscles: relationship to some vascular diseases. Fed. Proc. 40, 2672-2679.
5. 2+ in vascular smooth muscle cells. Pflügers Arch.-Eur. J. Physiol. 421, 391-393.
6. 2+ versus organic calcium channel blockers on myogenic tone and agonist-induced responsiveness of blood vessels. Can. J. Physiol. Pharmacol. 65, 729-745.
7. Altura, B.M. (1991-92): Basic biochemistry and physiology of magnesium: A brief review. Magnes. Trace. Elem. 10, 167-171.
8. Zhang, A., Cheng, T.P.O. & Altura, B.M. (1992): Magnesium regulates intracellular free ionized calcium concentration and cell geometry in vascular smooth muscle cells. Biochim. Biophys. Acta 1134, 25-29.
9. Vormann, J. & Günther, T. (1993): Extracellular and intracellular magnesium-calcium interactions. Magnes. Bull. 15, 111-120.
10. Nishio, A., Ishiguro, S., Ikegaki, I., Matsumoto, S., Yoshimitsu, F. & Miyazaki, A. (1988): Histamine metabolism and pinnal hyperaemia during magnesium deficiency in rats. Magnes. Res. 1, 155-161.
11. Nishio, A., Ishiguro, S. & Matsumoto, M. (1988): Ex vivo study of the vascular reactivity to some vaso-active agents in isolated thoracic aorta from dietary magnesium-deficient rats. Magnes. Res. 1, 169-175.
12. 2+ indicators with greatly improved fluorescence properties. J. Biol. Chem. 260, 3440-3450.
13. Raju, B., Murphy, E., Levy, L.A., Hall, R.D. & London, R.E. (1989): A fluorescent indicator for measuring cytosolic free magnesium. Am. J. Physiol. 256, C540-C548.
14. Nishio, A., Ishiguro, S. & Miyao, N. (1987): Specific changes of histamine metabolism in acute magnesium-deficient young rats. Drug Nutr. Interact. 5, 89-96.
15. Furchgott, R.F. & Zawadzki, J.V. (1980): The obligatory role of endothelial cells in the relaxation of arterial smooth muscle by acetylcholine. Nature 288, 373-376.
16. Khan, M.T., Jothianandan, D., Matsunaga, K. & Furchgott, R.F. (1992): Vasodilation induced by acetylcholine and by glyceryl trinitrate in rat aortic and mesenteric vasculature. J. Vasc. Res 29, 20-28.
17. i in vascular smooth muscle cells. Am. J. Physiol. 263, C873-C878.
18. 2+. J. Clin. Invest. 89, 1988-1994.
19. Chang, C., Varghese, P.J., Downey, J. & Bloom, S. (1985): Magnesium deficiency and myocardial infarct size in the dog. J. Am. Coll. Cardiol. 5, 280-289.
20. Sakaguchi, H., Sakaguchi, R., Ishiguro, S. & Nishio, A. (1992): Beneficial effects of a calcium antagonist, nifedipine, on death and cardiovascular calcinosis induced by dietary magnesium deficiency in adult mice. Magnes. Res. 5, 121-125.
21. 2+ activity and buffering in BC3H-1 cells with mag-fura-2. Mol. Cell. Biochem. 136, 11-22.
22. 2+ changes in a vascular smooth muscle cell line. Am. J. Physiol. 265, H281-H288.
23. Matsuno, K., Koyama, M., Takeda, H., Abe, K., Sakurada, K., Miyazaki, T. & Kobayashi, K. (1993): Cytosolic free magnesium concentration in human platelets. Thromb. Res. 69, 131-137.
24. Yoshimura, M., Oshima, T., Matsuura, H., Watanabe, M., Higashi, Y., Ono, N., Hiraga, H., Kanbe M. & Kajiyama, G. (1995): Assessment of platelet cytosolic concentration of free magnesium in healthy subjects. J. Lab. Clin. Med. 125, 743-747.
25. White, R.E. & Hartzell, H.C. (1988): Effects of intracellular free magnesium on calcium current in isolated cardiac myocytes. Science 239, 778-780.
26. 3H]PN200-110 binding sites in thoracic aorta isolated from dietary magnesium-deficient rats. Magnes. Res. 7, 199-206.
27. Miyamoto, A., Matsunoshita, T. & Nishio, A. (1994): Enhanced contraction of the thoracic aorta from Mg deficient-rats depends on the increased influx of extracellular calcium ions into the smooth muscle cells. (abstract in English) J. Jpn. Soc. Magnes. Res. 7, 61-71.