Mechanical Regulation of Nuclear Translocation in Migratory Neurons

Neuronal migration is a critical step during the formation of functional neural circuits in the brain. Newborn neurons need to move across long distances from the germinal zone to their individual sites of function; during their migration, they must often squeeze their large, stiff nuclei, against s...

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Main Authors: Naotaka Nakazawa, Mineko Kengaku
Format: Article
Language:English
Published: Frontiers Media S.A. 2020-03-01
Series:Frontiers in Cell and Developmental Biology
Subjects:
Online Access:https://www.frontiersin.org/article/10.3389/fcell.2020.00150/full
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author Naotaka Nakazawa
Mineko Kengaku
Mineko Kengaku
author_facet Naotaka Nakazawa
Mineko Kengaku
Mineko Kengaku
author_sort Naotaka Nakazawa
collection DOAJ
description Neuronal migration is a critical step during the formation of functional neural circuits in the brain. Newborn neurons need to move across long distances from the germinal zone to their individual sites of function; during their migration, they must often squeeze their large, stiff nuclei, against strong mechanical stresses, through narrow spaces in developing brain tissue. Recent studies have clarified how actomyosin and microtubule motors generate mechanical forces in specific subcellular compartments and synergistically drive nuclear translocation in neurons. On the other hand, the mechanical properties of the surrounding tissues also contribute to their function as an adhesive support for cytoskeletal force transmission, while they also serve as a physical barrier to nuclear translocation. In this review, we discuss recent studies on nuclear migration in developing neurons, from both cell and mechanobiological viewpoints.
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spelling doaj.art-393d7d9127944d68ac115ac04cfc42f72022-12-22T02:44:48ZengFrontiers Media S.A.Frontiers in Cell and Developmental Biology2296-634X2020-03-01810.3389/fcell.2020.00150509252Mechanical Regulation of Nuclear Translocation in Migratory NeuronsNaotaka Nakazawa0Mineko Kengaku1Mineko Kengaku2Institute for Integrated Cell-Material Sciences (WPI-iCeMS), Kyoto University Institute for Advanced Study, Kyoto University, Kyoto, JapanInstitute for Integrated Cell-Material Sciences (WPI-iCeMS), Kyoto University Institute for Advanced Study, Kyoto University, Kyoto, JapanGraduate School of Biostudies, Kyoto University, Kyoto, JapanNeuronal migration is a critical step during the formation of functional neural circuits in the brain. Newborn neurons need to move across long distances from the germinal zone to their individual sites of function; during their migration, they must often squeeze their large, stiff nuclei, against strong mechanical stresses, through narrow spaces in developing brain tissue. Recent studies have clarified how actomyosin and microtubule motors generate mechanical forces in specific subcellular compartments and synergistically drive nuclear translocation in neurons. On the other hand, the mechanical properties of the surrounding tissues also contribute to their function as an adhesive support for cytoskeletal force transmission, while they also serve as a physical barrier to nuclear translocation. In this review, we discuss recent studies on nuclear migration in developing neurons, from both cell and mechanobiological viewpoints.https://www.frontiersin.org/article/10.3389/fcell.2020.00150/fullneuronal migrationnuclear translocationcytoskeletoncellular mechanicsactomyosinmicrotubule motors
spellingShingle Naotaka Nakazawa
Mineko Kengaku
Mineko Kengaku
Mechanical Regulation of Nuclear Translocation in Migratory Neurons
Frontiers in Cell and Developmental Biology
neuronal migration
nuclear translocation
cytoskeleton
cellular mechanics
actomyosin
microtubule motors
title Mechanical Regulation of Nuclear Translocation in Migratory Neurons
title_full Mechanical Regulation of Nuclear Translocation in Migratory Neurons
title_fullStr Mechanical Regulation of Nuclear Translocation in Migratory Neurons
title_full_unstemmed Mechanical Regulation of Nuclear Translocation in Migratory Neurons
title_short Mechanical Regulation of Nuclear Translocation in Migratory Neurons
title_sort mechanical regulation of nuclear translocation in migratory neurons
topic neuronal migration
nuclear translocation
cytoskeleton
cellular mechanics
actomyosin
microtubule motors
url https://www.frontiersin.org/article/10.3389/fcell.2020.00150/full
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AT minekokengaku mechanicalregulationofnucleartranslocationinmigratoryneurons
AT minekokengaku mechanicalregulationofnucleartranslocationinmigratoryneurons