Vasomotor response induced by change of extracellular potassium and magnesium in cerebral penetrating arterioles

Neuroscience Research

Volumn 70, Issue 1, 2011, Pages 30-34

  Murata, Takahiro ^a   Horiuchi, Tetsuyoshi ^a   Goto, Tetsuya ^a   Li, Yuhui ^a   Hongo, Kazuhiro ^a  

^a SHINSHU UNIVERSITY SCHOOL OF MEDICINE   (Japan)

Author keywords

Cerebral penetrating arteriole; Cerebrovascular circulation; Magnesium; Microcirculation; Na + K + ATPase; Neurovascular unit; Potassium

Indexed keywords

ADENOSINE KINASE; CALCIUM CHANNEL; MAGNESIUM; POTASSIUM CHANNEL;

ANIMAL EXPERIMENT; ANIMAL TISSUE; ARTERIOLE; ARTICLE; BRAIN MICROCIRCULATION; CEREBRAL PENETRATING ARTERIOLE; MALE; MICROSCOPE; NONHUMAN; POTASSIUM CELL LEVEL; PRIORITY JOURNAL; RAT; VASOCONSTRICTION; VASODILATATION; VASOMOTOR REFLEX;

ANIMALS; ARTERIOLES; CALCIUM CHANNEL BLOCKERS; CEREBRAL ARTERIES; EXTRACELLULAR FLUID; MAGNESIUM; MALE; MUSCLE, SMOOTH, VASCULAR; POTASSIUM; RATS; RATS, SPRAGUE-DAWLEY; VASOCONSTRICTION; VASODILATION; VASOMOTOR SYSTEM;

EID: 79955474878     PISSN: 01680102     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.neures.2011.01.017     Document Type: Article

References (28)

1. 2+ stores and cell responsiveness. Am. J. Physiol. 1993, 264:C1367-C1387.
2. Clifton G.L., Allen S., Berry J., Koch S.M. Systemic hypothermia in treatment of brain injury. J. Neurotraum. 1992, 9(Suppl. 2):S487-S495.
3. Dacey R.G., Duling B.R. A study of rat intracerebral arterioles; methods, morphology, and reactivity. Am. J. Physiol. 1982, 243:H598-H606.
4. de la Torre J.C. Alzheimer disease as a vascular disorder: nosological evidence. Stroke 2002, 33:1152-1162.
5. Faraci F.M., Sobey C.G. Role of potassium channels in regulation of cerebral vascular tone. J. Cereb. Blood Flow Metab. 1998, 18:1047-1063.
6. Filosa J.A., Bonev A.D., Nelson M.T. Calcium dynamics in cortical astrocytes and arterioles during neurovascular coupling. Circ. Res. 2004, 95:e73-e81.
7. Filosa J.A., Bonev A.D., Straub S.V., Meredith A.L., Wilkerson M.K., Aldrich R.W., Nelson M.T. Local potassium signaling couples neuronal activity to vasodilation in the brain. Nat. Neurosci. 2006, 9:1397-1403.
8. Horiuchi T., Dietrich H.H., Hongo K., Dacey R.G. Mechanism of extracellular K+-induced local and conducted responses in cerebral penetrating arterioles. Stroke 2002, 33:2692-2699.
9. Horiuchi T., Dietrich H.H., Tsugane S., Dacey R.G. Role of potassium channels in regulation of brain arteriolar tone: comparison of cerebrum versus brain stem. Stroke 2001, 32:218-224.
10. Iadecola C. Neurovascular regulation in the normal brain and in Alzheimer's disease. Nat. Rev. Neurosci. 2004, 5:347-360.
11. + channels. J. Physiol. 1996, 492:419-430.
12. Kofuji P., Newman E.A. Potassium buffering in the central nervous system. Neuroscience 2004, 129:1045-1056.
13. Lampl Y., Gilad R., Geva D., Eshel Y., Sadeh M. Intravenous administration of magnesium sulfate in acute stroke: a randomized double-blind study. Clin. Neuropharmacol. 2001, 24:11-15.
14. Lopatin A.N., Makhina E.N., Nichols C.G. Potassium channel block by cytoplasmic polyamines as the mechanism of intrinsic rectification. Nature 1994, 372:366-369.
15. Mori K., Miyazaki M., Hara Y., Aiko Y., Yamamoto T., Nakao Y. Novel vasodilatory effect of intracisternal injection of magnesium sulfate solution on spastic cerebral arteries in the canine two-hemorrhage model of subarachnoid hemorrhage. J. Neurosurg. 2009, 110:73-78.
16. Muir K.W., Lees K.R. A randomized, double-blind, placebo-controlled pilot trial of intravenous magnesium sulfate in acute stroke. Ann. NY Acad. Sci. 1995, 765:315-316.
17. Muir K.W., Lees K.R., Ford I., Davis S. Intravenous Magnesium Efficacy in Stroke (IMAGES) Study Investigators. Magnesium for acute stroke (Intravenous Magnesium Efficacy in Stroke trial): randomised controlled trial. Lancet 2004, 363:439-445.
18. Nguyen T.S., Winn H.R., Janigro D. ATP-sensitive potassium channels may participate in the coupling of neuronal activity and cerebrovascular tone. Am. J. Physiol. Heart Circ. Physiol. 2000, 278:H878-H885.
19. + channels. Cardiovasc. Res. 1998, 37:780-790.
20. Quayle J.M., Nelson M.T., Standen N.B. ATP-sensitive and inwardly rectifying potassium channels in smooth muscle. Physiol. Rev. 1997, 77:1165-1232.
21. Sakai R., Hagiwara N., Matsuda N., Kassanuki H., Hosoda S. Sodium-potassium pump current in rabbit sino-atrial node cells. J. Physiol. 1996, 490:51-62.
22. Sanders K.M. Invited review: mechanisms of calcium handling in smooth muscles. J. Appl. Physiol. 2001, 91:1438-1449.
23. Schmid-Elsaesser R., Kunz M., Zausinger S., Prueckner S., Briegel J., Steiger H.J. Intravenous magnesium versus nimodipine in the treatment of patients with aneurysmal subarachnoid hemorrhage: a randomized study. Neurosurgery 2006, 58:1054-1065.
24. Stippler M., Crago E., Levy E.I., Kerr M.E., Yonas H., Horowitz M.B., Kassam A. Magnesium infusion for vasospasm prophylaxis after subarachnoid hemorrhage. J. Neurosurg. 2006, 105:723-729.
25. Takayasu M., Bassett J.E., Dacey R.G. Effects of calcium antagonists on intracerebral penetrating arterioles in rats. J. Neurosurg. 1988, 69:104-109.
26. van den Bergh W.M., Dijkhuizen R.M., Rinkel G.J. Potentials of magnesium treatment in subarachnoid haemorrhage. Magnesium Res. 2004, 17:301-313.
27. Veyna R.S., Seyfried D., Burke D.G., Zimmerman C., Mlynarek M., Nichols V., Marrocco A., Thomas A.J., Mitsias P.D., Malik G.M. Magnesium sulfate therapy after aneurysmal subarachnoid hemorrhage. J. Neurosurg. 2002, 96:510-514.
28. (2+), PKC, and PI3. Am. J. Physiol. Heart Circ. Physiol. 2000, 279:H2898-H2907.