Sodium-dependent recovery of ionised magnesium concentration following magnesium load in rat heart myocytes

Pflugers Archiv European Journal of Physiology

Volumn 451, Issue 5, 2006, Pages 657-667

  Almulla, Hasan A ^a   Bush, Peter G ^a   Steele, Michael G ^a   Flatman, Peter W ^a   Ellis, David ^a  

^a UNIVERSITY OF EDINBURGH   (United Kingdom)

Author keywords

Imipramine; Ionised Mg2+ concentration; KB R7943; Na + Mg2+ antiport; Rat heart myocytes; SEA0400

Indexed keywords

2 [2 [4 (4 NITROBENZYLOXY)PHENYL]ETHYL]ISOTHIOUREA METHANESULFONATE; 2 [4 (2,5 DIFLUOROBENZYLOXY)PHENOXY] 5 ETHOXYANILINE; ANTIPORTER; IMIPRAMINE; MAGNESIUM ION; SODIUM;

ANIMAL CELL; ARTICLE; CELL ISOLATION; CELL LEVEL; CONCENTRATION (PARAMETERS); CONTROLLED STUDY; HEART MUSCLE CELL; HEART VENTRICLE; ION EXCHANGE; ION TRANSPORT; LINEAR SYSTEM; MALE; MEMBRANE DEPOLARIZATION; MEMBRANE POTENTIAL; NONHUMAN; PRIORITY JOURNAL; RAT; REGULATORY MECHANISM; STOICHIOMETRY; TEMPERATURE; VOLTAGE CLAMP;

ADRENERGIC UPTAKE INHIBITORS; ANILINE COMPOUNDS; ANIMALS; ANTI-ARRHYTHMIA AGENTS; ANTIPORTERS; IMIPRAMINE; MAGNESIUM; MALE; MEMBRANE POTENTIALS; MYOCYTES, CARDIAC; PHENYL ETHERS; RATS; RATS, SPRAGUE-DAWLEY; SODIUM; SODIUM-CALCIUM EXCHANGER; TEMPERATURE; THIOUREA;

EID: 29944447143     PISSN: 00316768     EISSN: 14322013     Source Type: Journal    
DOI: 10.1007/s00424-005-1501-8     Document Type: Article

References (43)

1. Agus ZS, Morad M (1991) Modulation of cardiac ion channels by magnesium. Annu Rev Physiol 53:299-307
2. 2+ transport in isolated rat ventricular myocytes. J Physiol (Lond) 547P:C19
3. Almulla HA, Flatman PW, Ellis D (2001) Sodium-dependent magnesium transport in isolated rat ventricular myocytes. J Physiol (Lond) 531P:186P
4. 31P-NMR in vivo study. Alcohol 12:131-136
5. Donoso P, Mill JG, O'Neill SC, Eisner DA (1992) Fluorescence measurements of cytoplasmic and mitochondrial sodium concentration in rat ventricular myocytes. J Physiol (Lond) 448:493-509
6. Eisner DA, Lederer WJ, Vaughan-Jones RD (1981) The effects of rubidium ions and membrane potential on the intracellular sodium activity of sheep Purkinje fibres. J Physiol (Lond) 317:189-205
7. Ellis D (1977) The effects of external cations and ouabain on the intracellular sodium activity of sheep heart Purkinje fibres. J Physiol (Lond) 273:211-240
8. 2+ exchange in human red cells by its sensitivity to tricyclic antidepressant drugs. Naunyn-Schmiedeberg's Arch Pharmacol 338:332-337
9. Flatman PW (1991) Mechanisms of magnesium transport. Annu Rev Physiol 53:259-271
10. Flatman PW, Almulla H, Ellis D (2001) The role of sodium-magnesium antiport in magnesium homeostasis in the mammalian heart. In: Rayssiguier Y, Mazur A, Durlach J (eds) Advances in magnesium research: nutrition and health. John Libbey, London, pp 39-45
11. Flatman PW, Smith LM (1990) Magnesium transport in ferret red cells. J Physiol (Lond) 431:11-25
12. Flatman PW, Smith LM (1996) Magnesium transport in magnesium-loaded ferret red blood cells. Pflügers Arch 432:995-1002
13. 2+-loaded rat erythrocytes. Biochim Biophys Acta 1023:455-461
14. Günzel D, Schlue WR (1996) Sodium-magnesium antiport in Retzius neurones of the leech Hirudo medicinalis. J Physiol (Lond) 491:595-608
15. Hamill OP, Marty A, Neher E, Sakmann B, Sigworth FJ (1981) Improved patch-clamp techniques for high-resolution current recording from cells and cell-free membrane patches. Pflügers Arch 391:85-100
16. Handy RD, Gow IF, Ellis D, Flatman PW (1996) Na-dependent regulation of intracellular free magnesium concentration in isolated rat ventricular myocytes. J Mol Cell Cardiol 28:1641-1651
17. 2+ in rat ventricular myocytes studied with the fluorescent indicator furaptra. Jpn J Physiol 44:357-378
18. 2+ exchange in cells expressing NCX1. J Biol Chem 271:22391-22397
19. 2+ exchange (NCX1) inhibition by SEA0400. J Biol Chem 279:7544-7553
20. 2+ exchange current by KB-R7943 in guinea-pig cardiac myocytes. Br J Pharmacol 128:969-974
21. Magnesium in Coronaries (MAGIC) Trial Investigators (2002) Early administration of intravenous magnesium to high-risk patients with acute myocardial infarction in the Magnesium in Coronaries (MAGIC) Trial: a randomised controlled trial. Lancet 360:1189-1196
22. McGuigan JAS, Elder HY, Günzel D, Schlue WR (2002) Magnesium homeostasis in heart: a critical reappraisal. J Clin Basic Cardiol 5:5-22
23. Miller S, Crystal E, Garfinkle M, Lau C, Lashevsky I, Connolly SJ (2005) Effects of magnesium on atrial fibrillation after cardiac surgery: a meta-analysis. Heart 91:618-623
24. Motulski HJ, Christopoulos A (2003) Fitting models to biological data using linear and nonlinear regression. GraphPad Software, San Diego
25. Murphy E, Freudenrich CC, Lieberman M (1991) Cellular magnesium and Na/Mg exchange in heart cells. Annu Rev Physiol 53:273-287
26. Murphy E, Steenbergen C, Levy LA, Raju B, London RE (1989) Cytosolic free magnesium levels in ischemic rat heart. J Biol Chem 264:5622-5627
27. Nadler MJS, Hermosura MC, Inabe K, Perraud A-L, Zhu Q, Stokes AJ, Kurosaki T, Kinet JP, Penner R, Scharenberg AM, Fleig A (2001) LTRPC7 is a Mg-ATP-regulated divalent cation channel required for cell viability. Nature 411:590-595
28. + exchanger. Am J Physiol 276:H1581-H1590
29. - efflux in squid giant axons. Am J Physiol 266:C1112-C1117
30. 2+ transport and homeostasis in eukaryotic cells. Biometals 15:271-283
31. Rubin H (2005) Magnesium: the missing element in molecular views of cell proliferation control. Bioessays 27:311-320
32. 2+ homeostasis by TRPM7. Cell 114:191-200
33. Seelig M (1989) Cardiovascular consequences of magnesium-deficiency and loss - pathogenesis, prevalence and manifestations - magnesium and chloride loss in refractory potassium repletion. Am J Cardiol 63:G4-G21
34. Shiga T, Wajima ZI, Inoue T, Ogawa R (2004) Magnesium prophylaxis for arrhythmias after cardiac surgery: A meta-analysis of randomized controlled trials. Am J Med 117:325-333
35. 2+ and contraction in single adult mammalian cardiac myocytes. Am J Physiol 266:C222-C233
36. 2+ transport in isolated ventricular myocytes. J Physiol (Lond) 547P:C18
37. Tanaka H, Nishimaru K, Aikawa T, Hirayama W, Tanaka Y, Shigenobu K (2002) Effect of SEA0400, a novel inhibitor of sodium-calcium exchanger, on myocardial ionic currents. Br J Pharmacol 135:1096-1100
38. 2+ transport in smooth muscle cells of guinea pig tenia cecum. Biophys J 73:3371-3384
39. Tashiro M, Konishi M (2000) Sodium gradient-dependent transport of magnesium in rat ventricular myocytes. Am J Physiol Cell Physiol 279:C1955-C1962
40. 2+ exchanger expressed in CCL39 fibroblasts. Pflügers Arch 440:819-827
41. Touyz RM, Yao GY (2003) Modulation of vascular smooth muscle cell growth by magnesium-role of mitogen-activated protein kinases. J Cell Physiol 197:326-335
42. 2+ efflux from rat ventricular myocytes studied with the fluorescent indicator Furaptra. Biophys J 88:1911-1924
43. 2+ indicator furaptra in rat ventricular myocytes. Pflügers Arch 442:35-40