Molecular mechanisms behind mRNA localization in axons

Messenger RNA (mRNA) localization allows spatiotemporal regulation of the proteome at the subcellular level. This is observed in the axons of neurons, where mRNA localization is involved in regulating neuronal development and function by orchestrating rapid adaptive responses to extracellular cues a...

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Main Authors: Benita Turner-Bridger, Cinzia Caterino, Jean-Michel Cioni
Format: Article
Language:English
Published: The Royal Society 2020-09-01
Series:Open Biology
Subjects:
Online Access:https://royalsocietypublishing.org/doi/pdf/10.1098/rsob.200177
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author Benita Turner-Bridger
Cinzia Caterino
Jean-Michel Cioni
author_facet Benita Turner-Bridger
Cinzia Caterino
Jean-Michel Cioni
author_sort Benita Turner-Bridger
collection DOAJ
description Messenger RNA (mRNA) localization allows spatiotemporal regulation of the proteome at the subcellular level. This is observed in the axons of neurons, where mRNA localization is involved in regulating neuronal development and function by orchestrating rapid adaptive responses to extracellular cues and the maintenance of axonal homeostasis through local translation. Here, we provide an overview of the key findings that have broadened our knowledge regarding how specific mRNAs are trafficked and localize to axons. In particular, we review transcriptomic studies investigating mRNA content in axons and the molecular principles underpinning how these mRNAs arrived there, including cis-acting mRNA sequences and trans-acting proteins playing a role. Further, we discuss evidence that links defective axonal mRNA localization and pathological outcomes.
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spelling doaj.art-0b30189be7944613b2b732bcf8b0ee6d2022-12-21T18:38:45ZengThe Royal SocietyOpen Biology2046-24412020-09-0110910.1098/rsob.200177200177Molecular mechanisms behind mRNA localization in axonsBenita Turner-BridgerCinzia CaterinoJean-Michel CioniMessenger RNA (mRNA) localization allows spatiotemporal regulation of the proteome at the subcellular level. This is observed in the axons of neurons, where mRNA localization is involved in regulating neuronal development and function by orchestrating rapid adaptive responses to extracellular cues and the maintenance of axonal homeostasis through local translation. Here, we provide an overview of the key findings that have broadened our knowledge regarding how specific mRNAs are trafficked and localize to axons. In particular, we review transcriptomic studies investigating mRNA content in axons and the molecular principles underpinning how these mRNAs arrived there, including cis-acting mRNA sequences and trans-acting proteins playing a role. Further, we discuss evidence that links defective axonal mRNA localization and pathological outcomes.https://royalsocietypublishing.org/doi/pdf/10.1098/rsob.200177mrna traffickingrna-binding proteinsaxonneuronlocal translation
spellingShingle Benita Turner-Bridger
Cinzia Caterino
Jean-Michel Cioni
Molecular mechanisms behind mRNA localization in axons
Open Biology
mrna trafficking
rna-binding proteins
axon
neuron
local translation
title Molecular mechanisms behind mRNA localization in axons
title_full Molecular mechanisms behind mRNA localization in axons
title_fullStr Molecular mechanisms behind mRNA localization in axons
title_full_unstemmed Molecular mechanisms behind mRNA localization in axons
title_short Molecular mechanisms behind mRNA localization in axons
title_sort molecular mechanisms behind mrna localization in axons
topic mrna trafficking
rna-binding proteins
axon
neuron
local translation
url https://royalsocietypublishing.org/doi/pdf/10.1098/rsob.200177
work_keys_str_mv AT benitaturnerbridger molecularmechanismsbehindmrnalocalizationinaxons
AT cinziacaterino molecularmechanismsbehindmrnalocalizationinaxons
AT jeanmichelcioni molecularmechanismsbehindmrnalocalizationinaxons