Aurora A's functions during mitotic exit: the Guess Who game

Until recently, the knowledge of Aurora A kinase functions during mitosis was limited to pre-metaphase events, particularly centrosome maturation, G2/M transition, and mitotic spindle assembly. However, an involvement of Aurora A in post-metaphase events was also suspected, but not clearly demonstra...

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Main Authors: David eReboutier, Christelle eBenaud, Claude ePrigent
Format: Article
Language:English
Published: Frontiers Media S.A. 2015-12-01
Series:Frontiers in Oncology
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00290/full
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author David eReboutier
Christelle eBenaud
Claude ePrigent
author_facet David eReboutier
Christelle eBenaud
Claude ePrigent
author_sort David eReboutier
collection DOAJ
description Until recently, the knowledge of Aurora A kinase functions during mitosis was limited to pre-metaphase events, particularly centrosome maturation, G2/M transition, and mitotic spindle assembly. However, an involvement of Aurora A in post-metaphase events was also suspected, but not clearly demonstrated due to the technical difficulty to perform the appropriate experiments. Recent developments of both an analog specific version of Aurora A, and of small molecule inhibitors have led to the first demonstration that Aurora A is required for the early steps of cytokinesis. As in pre-metaphase, Aurora A plays diverse functions during anaphase, essentially participating in astral microtubules dynamics and central spindle assembly and functioning. The present review describes the experimental systems used to decipher new functions of Aurora A during late mitosis and situate these functions into the context of cytokinesis mechanisms.
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spelling doaj.art-0bcf687d9d8540a3a1b5e6608c756f672022-12-21T18:33:16ZengFrontiers Media S.A.Frontiers in Oncology2234-943X2015-12-01510.3389/fonc.2015.00290170497Aurora A's functions during mitotic exit: the Guess Who gameDavid eReboutier0Christelle eBenaud1Claude ePrigent2Université Rennes 1Université Rennes 1Université Rennes 1Until recently, the knowledge of Aurora A kinase functions during mitosis was limited to pre-metaphase events, particularly centrosome maturation, G2/M transition, and mitotic spindle assembly. However, an involvement of Aurora A in post-metaphase events was also suspected, but not clearly demonstrated due to the technical difficulty to perform the appropriate experiments. Recent developments of both an analog specific version of Aurora A, and of small molecule inhibitors have led to the first demonstration that Aurora A is required for the early steps of cytokinesis. As in pre-metaphase, Aurora A plays diverse functions during anaphase, essentially participating in astral microtubules dynamics and central spindle assembly and functioning. The present review describes the experimental systems used to decipher new functions of Aurora A during late mitosis and situate these functions into the context of cytokinesis mechanisms.http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00290/fullCentrosomeCytokinesisMetaphaseMitosisAurora A kinase
spellingShingle David eReboutier
Christelle eBenaud
Claude ePrigent
Aurora A's functions during mitotic exit: the Guess Who game
Frontiers in Oncology
Centrosome
Cytokinesis
Metaphase
Mitosis
Aurora A kinase
title Aurora A's functions during mitotic exit: the Guess Who game
title_full Aurora A's functions during mitotic exit: the Guess Who game
title_fullStr Aurora A's functions during mitotic exit: the Guess Who game
title_full_unstemmed Aurora A's functions during mitotic exit: the Guess Who game
title_short Aurora A's functions during mitotic exit: the Guess Who game
title_sort aurora a 39 s functions during mitotic exit the guess who game
topic Centrosome
Cytokinesis
Metaphase
Mitosis
Aurora A kinase
url http://journal.frontiersin.org/Journal/10.3389/fonc.2015.00290/full
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