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Assembly of smooth muscle myosin into side-polar filaments

The in vitro assembly of myosin purified from calf aorta muscle has been studied by electron microscopy. Two types of filament are formed: short bipolar filament similar to those formed from skeletal muscle myosin, and longer "side-polar" filaments having cross bridges with a single polari...

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Detalles Bibliográficos
Formato: Texto
Lenguaje:English
Publicado: The Rockefeller University Press 1977
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2111583/
https://www.ncbi.nlm.nih.gov/pubmed/562890
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description The in vitro assembly of myosin purified from calf aorta muscle has been studied by electron microscopy. Two types of filament are formed: short bipolar filament similar to those formed from skeletal muscle myosin, and longer "side-polar" filaments having cross bridges with a single polarity along the entire length of one side and the opposite polarity along the other side. Unlike the case with skeletal myosin filaments, antiparallel interactions between myosin molecules occur along the whole length of side-polar filaments. The side-polar structure may be related to the in vivo form of myosin in vertebrate smooth muscle.
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spelling pubmed-21115832008-05-01 Assembly of smooth muscle myosin into side-polar filaments J Cell Biol Articles The in vitro assembly of myosin purified from calf aorta muscle has been studied by electron microscopy. Two types of filament are formed: short bipolar filament similar to those formed from skeletal muscle myosin, and longer "side-polar" filaments having cross bridges with a single polarity along the entire length of one side and the opposite polarity along the other side. Unlike the case with skeletal myosin filaments, antiparallel interactions between myosin molecules occur along the whole length of side-polar filaments. The side-polar structure may be related to the in vivo form of myosin in vertebrate smooth muscle. The Rockefeller University Press 1977-12-01 /pmc/articles/PMC2111583/ /pubmed/562890 Text en This article is distributed under the terms of an Attribution–Noncommercial–Share Alike–No Mirror Sites license for the first six months after the publication date (see http://www.rupress.org/terms). After six months it is available under a Creative Commons License (Attribution–Noncommercial–Share Alike 4.0 Unported license, as described at http://creativecommons.org/licenses/by-nc-sa/4.0/).
spellingShingle Articles
Assembly of smooth muscle myosin into side-polar filaments
title Assembly of smooth muscle myosin into side-polar filaments
title_full Assembly of smooth muscle myosin into side-polar filaments
title_fullStr Assembly of smooth muscle myosin into side-polar filaments
title_full_unstemmed Assembly of smooth muscle myosin into side-polar filaments
title_short Assembly of smooth muscle myosin into side-polar filaments
title_sort assembly of smooth muscle myosin into side-polar filaments
topic Articles
url https://www.ncbi.nlm.nih.gov/pmc/articles/PMC2111583/
https://www.ncbi.nlm.nih.gov/pubmed/562890