The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium

The investigation purpose was to study the effect of fabomotizole on blood microcirculation in intact and ischemic myocardium in conditions of acute ischemia of the heart muscle. The experiments were carried out on anesthetized (urethane, 1300 mg/kg, i.p.) white mongrel male rats weighing 220–250 g....

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Main Authors: I. B. Tsorin, S. A. Simonenko, M. B. Vititnova, S. A. Kryzhanovskiy
Format: Article
Language:Russian
Published: LLC “Publisher OKI” 2022-07-01
Series:Фармакокинетика и Фармакодинамика
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Online Access:https://www.pharmacokinetica.ru/jour/article/view/316
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author I. B. Tsorin
S. A. Simonenko
M. B. Vititnova
S. A. Kryzhanovskiy
author_facet I. B. Tsorin
S. A. Simonenko
M. B. Vititnova
S. A. Kryzhanovskiy
author_sort I. B. Tsorin
collection DOAJ
description The investigation purpose was to study the effect of fabomotizole on blood microcirculation in intact and ischemic myocardium in conditions of acute ischemia of the heart muscle. The experiments were carried out on anesthetized (urethane, 1300 mg/kg, i.p.) white mongrel male rats weighing 220–250 g. Acute myocardial ischemia was caused by occlusion of the left coronary artery. Blood microcirculation was evaluated by laser Doppler flowmetry using a computerized laser analyzer "LAKK-OP2". It was found that fabomotizole (15 mg/kg, i.v.) in an intact heart does not affect blood microcirculation. Immediately after coronary artery ligation in the myocardial ischemia zone, microcirculation decreases sharply (by about 30 %, p = 0.0106) and practically does not change in the conditionally intact myocardium. Fabomotizole, administered 5 minutes before occlusion of the coronary artery, prevented a decrease in microcirculation in the ischemiс zone of the myocardium. The ability of fabomotizole in conditions of acute myocardial ischemia to prevent a decrease in the level of microcirculation in the ischemic zone may contribute to the anti-ischemic activity of the drug.
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series Фармакокинетика и Фармакодинамика
spelling doaj-art-bff16d6eb00e40f3be18b8c1b67b63f02025-08-03T13:00:47ZrusLLC “Publisher OKI”Фармакокинетика и Фармакодинамика2587-78362686-88302022-07-0102313510.37489/2587-7836-2022-2-31-35302The effect of fabomotizole on blood microcirculation in intact and ischemic myocardiumI. B. Tsorin0S. A. Simonenko1M. B. Vititnova2S. A. Kryzhanovskiy3FSBI “Zakusov Institute of Pharmacology”FSBI “Zakusov Institute of Pharmacology”FSBI “Zakusov Institute of Pharmacology”FSBI “Zakusov Institute of Pharmacology”The investigation purpose was to study the effect of fabomotizole on blood microcirculation in intact and ischemic myocardium in conditions of acute ischemia of the heart muscle. The experiments were carried out on anesthetized (urethane, 1300 mg/kg, i.p.) white mongrel male rats weighing 220–250 g. Acute myocardial ischemia was caused by occlusion of the left coronary artery. Blood microcirculation was evaluated by laser Doppler flowmetry using a computerized laser analyzer "LAKK-OP2". It was found that fabomotizole (15 mg/kg, i.v.) in an intact heart does not affect blood microcirculation. Immediately after coronary artery ligation in the myocardial ischemia zone, microcirculation decreases sharply (by about 30 %, p = 0.0106) and practically does not change in the conditionally intact myocardium. Fabomotizole, administered 5 minutes before occlusion of the coronary artery, prevented a decrease in microcirculation in the ischemiс zone of the myocardium. The ability of fabomotizole in conditions of acute myocardial ischemia to prevent a decrease in the level of microcirculation in the ischemic zone may contribute to the anti-ischemic activity of the drug.https://www.pharmacokinetica.ru/jour/article/view/316acute myocardial ischemiablood microcirculationfabomotizolerats
spellingShingle I. B. Tsorin
S. A. Simonenko
M. B. Vititnova
S. A. Kryzhanovskiy
The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
Фармакокинетика и Фармакодинамика
acute myocardial ischemia
blood microcirculation
fabomotizole
rats
title The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
title_full The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
title_fullStr The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
title_full_unstemmed The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
title_short The effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
title_sort effect of fabomotizole on blood microcirculation in intact and ischemic myocardium
topic acute myocardial ischemia
blood microcirculation
fabomotizole
rats
url https://www.pharmacokinetica.ru/jour/article/view/316
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