SS-68 IMPACT ON THE CONTRACTIVE ACTIVITY OF ISOLATED VESSELS

In the experiments on isolated circular segments of the thoracic aorta of a rat it has been proved that indole SS-66 derivative in 10-5 and 10-4 М concentrations can relax smooth muscle cells (SMS) due to its impact on the SMS potassium conduction thus facilitating their hyperpolarization. It result...

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Bibliographic Details
Main Authors: A. V. Zelenskaya, S. K. Bogus, K. F. Suzdalev, P. A. Galenko-Yaroshevsky
Format: Article
Language:Russian
Published: Ministry of Healthcare of the Russian Federation. “Kuban State Medical University” 2016-12-01
Series:Кубанский научный медицинский вестник
Subjects:
Online Access:https://ksma.elpub.ru/jour/article/view/626
Description
Summary:In the experiments on isolated circular segments of the thoracic aorta of a rat it has been proved that indole SS-66 derivative in 10-5 and 10-4 М concentrations can relax smooth muscle cells (SMS) due to its impact on the SMS potassium conduction thus facilitating their hyperpolarization. It results in the block of voltage-sensitive calcium channels, the decrease in calcium input and the SMS relaxing. Lack of the NO-synthase Nω-nitro-L-arginine blocker impact on this process indicates of the lack of the SS-68 impact on the processes connected with the endothelium-dependant SMS relaxation.
ISSN:1608-6228
2541-9544