Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton

The influence of modulation of cytoskeleton by colchicine, vinblastine, cytochalasine B and docetaxel on contractile reactions of smooth muscle cells caused by electric stimulus, depolarization, phenylephrine has been investigated by the mechanographical method, by the methods of the double sucrose...

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Main Authors: M. A. Medvedev, M. B. Baskakov, S. V. Gusakova, I. V. Kovalyov, O. S. Melnik, V. V. Popov, L. V. Kapilevich
Format: Article
Language:English
Published: Siberian State Medical University (Tomsk) 2008-12-01
Series:Бюллетень сибирской медицины
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Online Access:https://bulletin.ssmu.ru/jour/article/view/3529
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author M. A. Medvedev
M. B. Baskakov
S. V. Gusakova
I. V. Kovalyov
O. S. Melnik
V. V. Popov
L. V. Kapilevich
author_facet M. A. Medvedev
M. B. Baskakov
S. V. Gusakova
I. V. Kovalyov
O. S. Melnik
V. V. Popov
L. V. Kapilevich
author_sort M. A. Medvedev
collection DOAJ
description The influence of modulation of cytoskeleton by colchicine, vinblastine, cytochalasine B and docetaxel on contractile reactions of smooth muscle cells caused by electric stimulus, depolarization, phenylephrine has been investigated by the mechanographical method, by the methods of the double sucrose gup junction. It is established, that induced by a isoosmotic hyperpotassium solution of reduction of smooth muscle of the rat’s aorta, and also caused depolarization stimulus potentials of action and reductions smooth muscle cells from guinea pig urethra, depend more on the condition of microfilaments cytoskeleton than on microtubules. The reduction of smooth muscles cells of an aorta of the rat, caused by isoosmotic striction, is suppressed under the destruction microfilaments whereas the reduction in a hyperosmotic solution depends on a condition of both microfilaments, and microtubules. Cytoskeleton’s microfilaments of aorta’s smooth muscles and microtubules of smooth muscles of cells ureter are involved in mechanisms of action phenylephrine’s action on contractile activity of smooth muscle cells of an aorta and ureter.
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institution Kabale University
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1819-3684
language English
publishDate 2008-12-01
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record_format Article
series Бюллетень сибирской медицины
spelling doaj-art-74f60ff1725b43a584e993d8a4e44a952025-08-20T04:00:18ZengSiberian State Medical University (Tomsk)Бюллетень сибирской медицины1682-03631819-36842008-12-0174313710.20538/1682-0363-2008-4-31-372173Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeletonM. A. Medvedev0M. B. Baskakov1S. V. Gusakova2I. V. Kovalyov3O. S. Melnik4V. V. Popov5L. V. Kapilevich6Сибирский государственный медицинский университетСибирский государственный медицинский университетСибирский государственный медицинский университетСибирский государственный медицинский университетСибирский государственный медицинский университетСибирский государственный медицинский университетСибирский государственный медицинский университетThe influence of modulation of cytoskeleton by colchicine, vinblastine, cytochalasine B and docetaxel on contractile reactions of smooth muscle cells caused by electric stimulus, depolarization, phenylephrine has been investigated by the mechanographical method, by the methods of the double sucrose gup junction. It is established, that induced by a isoosmotic hyperpotassium solution of reduction of smooth muscle of the rat’s aorta, and also caused depolarization stimulus potentials of action and reductions smooth muscle cells from guinea pig urethra, depend more on the condition of microfilaments cytoskeleton than on microtubules. The reduction of smooth muscles cells of an aorta of the rat, caused by isoosmotic striction, is suppressed under the destruction microfilaments whereas the reduction in a hyperosmotic solution depends on a condition of both microfilaments, and microtubules. Cytoskeleton’s microfilaments of aorta’s smooth muscles and microtubules of smooth muscles of cells ureter are involved in mechanisms of action phenylephrine’s action on contractile activity of smooth muscle cells of an aorta and ureter.https://bulletin.ssmu.ru/jour/article/view/3529smooth muscle cellscytoskeletonmicrofilamentsmicrotubules
spellingShingle M. A. Medvedev
M. B. Baskakov
S. V. Gusakova
I. V. Kovalyov
O. S. Melnik
V. V. Popov
L. V. Kapilevich
Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton
Бюллетень сибирской медицины
smooth muscle cells
cytoskeleton
microfilaments
microtubules
title Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton
title_full Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton
title_fullStr Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton
title_full_unstemmed Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton
title_short Mechanisms of regulation electric and contractile activity smooth muscle cells: the role of cytoskeleton
title_sort mechanisms of regulation electric and contractile activity smooth muscle cells the role of cytoskeleton
topic smooth muscle cells
cytoskeleton
microfilaments
microtubules
url https://bulletin.ssmu.ru/jour/article/view/3529
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AT ivkovalyov mechanismsofregulationelectricandcontractileactivitysmoothmusclecellstheroleofcytoskeleton
AT osmelnik mechanismsofregulationelectricandcontractileactivitysmoothmusclecellstheroleofcytoskeleton
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