Miro1 – the missing link to peroxisome motility

Peroxisomes are ubiquitous, highly dynamic, multifunctional compartments in eukaryotic cells, which perform key roles in cellular lipid metabolism and redox balance. Like other membrane-bound organelles, peroxisomes must move in the cellular landscape to perform localized functions, interact with ot...

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Main Authors: Inês G. Castro, Michael Schrader
Format: Article
Language:English
Published: Taylor & Francis Group 2018-07-01
Series:Communicative & Integrative Biology
Subjects:
Online Access:http://dx.doi.org/10.1080/19420889.2018.1526573
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author Inês G. Castro
Michael Schrader
author_facet Inês G. Castro
Michael Schrader
author_sort Inês G. Castro
collection DOAJ
description Peroxisomes are ubiquitous, highly dynamic, multifunctional compartments in eukaryotic cells, which perform key roles in cellular lipid metabolism and redox balance. Like other membrane-bound organelles, peroxisomes must move in the cellular landscape to perform localized functions, interact with other organelles and to properly distribute during cell division. However, our current knowledge of peroxisome motility in mammalian cells is still very limited. Recently, three independent studies have identified Miro1 as a regulator of peroxisome motility in mammalian cells. In these studies, the authors show that Miro1 is targeted to peroxisomes in several cell lines, in a process that relies on its interaction with the peroxisomal chaperone Pex19. Interestingly, however, different conclusions are drawn about which Miro1 isoforms are targeted to peroxisomes, how it interacts with Pex19 and most importantly, the type of motility Miro1 is regulating.
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spelling doaj.art-984545cf7c6047ee91231842b93d6a202022-12-21T23:31:30ZengTaylor & Francis GroupCommunicative & Integrative Biology1942-08892018-07-0111410.1080/19420889.2018.15265731526573Miro1 – the missing link to peroxisome motilityInês G. Castro0Michael Schrader1Weizmann Institute of ScienceUniversity of ExeterPeroxisomes are ubiquitous, highly dynamic, multifunctional compartments in eukaryotic cells, which perform key roles in cellular lipid metabolism and redox balance. Like other membrane-bound organelles, peroxisomes must move in the cellular landscape to perform localized functions, interact with other organelles and to properly distribute during cell division. However, our current knowledge of peroxisome motility in mammalian cells is still very limited. Recently, three independent studies have identified Miro1 as a regulator of peroxisome motility in mammalian cells. In these studies, the authors show that Miro1 is targeted to peroxisomes in several cell lines, in a process that relies on its interaction with the peroxisomal chaperone Pex19. Interestingly, however, different conclusions are drawn about which Miro1 isoforms are targeted to peroxisomes, how it interacts with Pex19 and most importantly, the type of motility Miro1 is regulating.http://dx.doi.org/10.1080/19420889.2018.1526573Miro1peroxisomeorganelle motilitymicrotubuleactin
spellingShingle Inês G. Castro
Michael Schrader
Miro1 – the missing link to peroxisome motility
Communicative & Integrative Biology
Miro1
peroxisome
organelle motility
microtubule
actin
title Miro1 – the missing link to peroxisome motility
title_full Miro1 – the missing link to peroxisome motility
title_fullStr Miro1 – the missing link to peroxisome motility
title_full_unstemmed Miro1 – the missing link to peroxisome motility
title_short Miro1 – the missing link to peroxisome motility
title_sort miro1 the missing link to peroxisome motility
topic Miro1
peroxisome
organelle motility
microtubule
actin
url http://dx.doi.org/10.1080/19420889.2018.1526573
work_keys_str_mv AT inesgcastro miro1themissinglinktoperoxisomemotility
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