Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.

Ran (ras-related nuclear protein) is a small GTPase belonging to the RAS superfamily that is specialized in nuclear trafficking. Through different accessory proteins, Ran plays key roles in several processes including nuclear import-export, mitotic progression and spindle assembly. Consequently, Ran...

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Main Authors: Ugo Coppola, Filomena Caccavale, Marta Scelzo, Nicholas D Holland, Filomena Ristoratore, Salvatore D'Aniello
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2018-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC6177115?pdf=render
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author Ugo Coppola
Filomena Caccavale
Marta Scelzo
Nicholas D Holland
Filomena Ristoratore
Salvatore D'Aniello
author_facet Ugo Coppola
Filomena Caccavale
Marta Scelzo
Nicholas D Holland
Filomena Ristoratore
Salvatore D'Aniello
author_sort Ugo Coppola
collection DOAJ
description Ran (ras-related nuclear protein) is a small GTPase belonging to the RAS superfamily that is specialized in nuclear trafficking. Through different accessory proteins, Ran plays key roles in several processes including nuclear import-export, mitotic progression and spindle assembly. Consequently, Ran dysfunction has been linked to several human pathologies. This work illustrates the high degree of amino acid conservation of Ran orthologues across evolution, reflected in its conserved role in nuclear trafficking. Moreover, we studied the evolutionary scenario of the pre-metazoan genetic linkage between Ran and Stx, and we hypothesized that chromosomal proximity of these two genes across metazoans could be related to a regulatory logic or a functional linkage. We studied, for the first time, Ran expression during amphioxus development and reported its presence in the neural vesicle, mouth, gill slits and gut corresponding to body regions involved in active cell division.
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spelling doaj.art-93468e9fb51449a9ba09d4fefea2ecf92022-12-21T20:48:15ZengPublic Library of Science (PLoS)PLoS ONE1932-62032018-01-011310e019693010.1371/journal.pone.0196930Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.Ugo CoppolaFilomena CaccavaleMarta ScelzoNicholas D HollandFilomena RistoratoreSalvatore D'AnielloRan (ras-related nuclear protein) is a small GTPase belonging to the RAS superfamily that is specialized in nuclear trafficking. Through different accessory proteins, Ran plays key roles in several processes including nuclear import-export, mitotic progression and spindle assembly. Consequently, Ran dysfunction has been linked to several human pathologies. This work illustrates the high degree of amino acid conservation of Ran orthologues across evolution, reflected in its conserved role in nuclear trafficking. Moreover, we studied the evolutionary scenario of the pre-metazoan genetic linkage between Ran and Stx, and we hypothesized that chromosomal proximity of these two genes across metazoans could be related to a regulatory logic or a functional linkage. We studied, for the first time, Ran expression during amphioxus development and reported its presence in the neural vesicle, mouth, gill slits and gut corresponding to body regions involved in active cell division.http://europepmc.org/articles/PMC6177115?pdf=render
spellingShingle Ugo Coppola
Filomena Caccavale
Marta Scelzo
Nicholas D Holland
Filomena Ristoratore
Salvatore D'Aniello
Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.
PLoS ONE
title Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.
title_full Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.
title_fullStr Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.
title_full_unstemmed Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.
title_short Ran GTPase, an eukaryotic gene novelty, is involved in amphioxus mitosis.
title_sort ran gtpase an eukaryotic gene novelty is involved in amphioxus mitosis
url http://europepmc.org/articles/PMC6177115?pdf=render
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