β2-Adrenergic dilation of resistance coronary vessels involves K(ATP) channels and nitric oxide in conscious dogs

Circulation

Volumn 95, Issue 6, 1997, Pages 1568-1576

  Ming, Zhi ^a   Parent, Robert ^a   Lavallée, Michel ^a  

^a MONTREAL HEART INSTITUTE   (Canada)

Author keywords

endothelium; endothelium derived factors; microcirculation; receptors, adrenergic, beta

Indexed keywords

ACETYLCHOLINE; BETA ADRENERGIC RECEPTOR; ENDOTHELIUM DERIVED CONSTRICTING FACTOR; ENDOTHELIUM DERIVED RELAXING FACTOR; GLIBENCLAMIDE; GLYCERYL TRINITRATE; LEMAKALIM; N(G) NITROARGININE METHYL ESTER; NITRIC OXIDE; PIRBUTEROL; POTASSIUM CHANNEL;

ADRENERGIC STIMULATION; ANIMAL EXPERIMENT; ARTICLE; CHANNEL GATING; CONTROLLED STUDY; CORONARY ARTERY BLOOD FLOW; CORONARY ARTERY DILATATION; DOG; MICROCIRCULATION; NONHUMAN; PRIORITY JOURNAL; RESISTANCE BLOOD VESSEL; VASCULAR ENDOTHELIUM;

EID: 0030894725     PISSN: 00097322     EISSN: None     Source Type: Journal    
DOI: 10.1161/01.CIR.95.6.1568     Document Type: Article

References (12)

1. 1-adrenoceptor Stimulation in dogs. Am J Physiol. 1994;266:H84-H92.
2. Nakashima M, Vanhoutte PM. Isoproterenol causes hyperpolarization through opening of ATP-sensitive potassium channels in vascular smooth muscle of the canine saphenous vein. J Pharmacol Exp Ther. 1995;272:379-384.
3. Randall MD, McCulloch AI. The involvement of ATP-sensitive potassium channels in ß-adrenoceptor-mediated vasorelaxation in the rat isolated mesenteric arterial bed. Br J Pharmacol. 1995;115: 607-612.
4. Jackson WF, König A, Dambacher T, Busse R. Prostacyclin-induced vasodilation in rabbit heart is mediated by ATP-sensitive potassium channels. Am J Physiol. 1993;264:H238-H243.
5. 2 receptor mediated coronary vasodilation in the dog. Cardiovasc Res. 1994;28:906-911.
6. Jackson WF. Arteriolar tone is determined by activity of ATP-sensitive potassium channels. Am J Physiol. 1993;265:H1797-H1803.
7. Lückhoff A, Busse R. Activators of potassium channels enhance calcium influx into endothelial cells as a consequence of potassium currents. Naunyn Schmiedebergs Arch Pharmacol. 1990;342:94-99.
8. Lückhoff A, Busse R. Calcium influx into endothelial cells and formation of endothelium-derived relaxing factor is controlled by the membrane potential. Pflugers Arch. 1990;416:305-311.
9. 2+ entry into endothelial cells by activation of potassium channels and membrane hyperpolarization. Biochem J. 1993;291:263-267.
10. Katnik C, Adams BJ. An ATP-sensitive potassium conductance in rabbit arterial endothelial cells. J Physiol. 1995;485:595-606.
11. Mehrke G, Pohl U, Daut J. Effects of vasoactive agonists on the membrane potential of cultured bovine aortic and guinea-pig coronary endothelium. J Physiol. 1991;439:277-299.
12. Himmel HM, Whorton AR, Strauss HC. Intracellular calcium, currents, and stimulus-response coupling in endothelial cells. Hypertension. 1993;21:112-127.