Choreography of the centrosome

More than a century ago, the centrosome was discovered and described as “the true division organ of the cell”. Electron microscopy revealed that a centrosome is an amorphous structure or pericentriolar protein matrix that surrounds a pair of well-organized centrioles. Today, the importance of the ce...

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Main Author: Maria Alvarado-Kristensson
Format: Article
Language:English
Published: Elsevier 2020-01-01
Series:Heliyon
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2405844020300839
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author Maria Alvarado-Kristensson
author_facet Maria Alvarado-Kristensson
author_sort Maria Alvarado-Kristensson
collection DOAJ
description More than a century ago, the centrosome was discovered and described as “the true division organ of the cell”. Electron microscopy revealed that a centrosome is an amorphous structure or pericentriolar protein matrix that surrounds a pair of well-organized centrioles. Today, the importance of the centrosome as a microtubule-organizing center and coordinator of the mitotic spindle is questioned, because centrioles are absent in up to half of all known eukaryotic species, and various mechanisms for acentrosomal microtubule nucleation have been described. This review recapitulates the known functions of centrosome movements in cellular homeostasis and discusses knowledge gaps in this field.
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spelling doaj.art-10bc3374f1ad48acbf5bbc229862d1952022-12-21T19:40:45ZengElsevierHeliyon2405-84402020-01-0161e03238Choreography of the centrosomeMaria Alvarado-Kristensson0Molecular Pathology, Department of Translational Medicine, Lund University, Skåne University Hospital, Malmö, SE-20502, SwedenMore than a century ago, the centrosome was discovered and described as “the true division organ of the cell”. Electron microscopy revealed that a centrosome is an amorphous structure or pericentriolar protein matrix that surrounds a pair of well-organized centrioles. Today, the importance of the centrosome as a microtubule-organizing center and coordinator of the mitotic spindle is questioned, because centrioles are absent in up to half of all known eukaryotic species, and various mechanisms for acentrosomal microtubule nucleation have been described. This review recapitulates the known functions of centrosome movements in cellular homeostasis and discusses knowledge gaps in this field.http://www.sciencedirect.com/science/article/pii/S2405844020300839Biological sciencesCell biologyCytoskeletonDevelopmental biologyMembraneMolecular biology
spellingShingle Maria Alvarado-Kristensson
Choreography of the centrosome
Heliyon
Biological sciences
Cell biology
Cytoskeleton
Developmental biology
Membrane
Molecular biology
title Choreography of the centrosome
title_full Choreography of the centrosome
title_fullStr Choreography of the centrosome
title_full_unstemmed Choreography of the centrosome
title_short Choreography of the centrosome
title_sort choreography of the centrosome
topic Biological sciences
Cell biology
Cytoskeleton
Developmental biology
Membrane
Molecular biology
url http://www.sciencedirect.com/science/article/pii/S2405844020300839
work_keys_str_mv AT mariaalvaradokristensson choreographyofthecentrosome