Subventricular zone cell migration: lessons from quantitative 2-photon microscopy

Neuroblasts born in the adult subventricular zone (SVZ) migrate long distances in the rostral migratory stream (RMS) to the olfactory bulbs where they integrate into circuitry as functional interneurons. As very little was known about the dynamic parameters of SVZ neuroblast migration, we used two-p...

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Main Authors: Rachel eJames, Yongsoo eKim, Philip eHockberger, Francis G Szele
Format: Article
Language:English
Published: Frontiers Media S.A. 2011-03-01
Series:Frontiers in Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnins.2011.00030/full
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author Rachel eJames
Yongsoo eKim
Philip eHockberger
Francis G Szele
author_facet Rachel eJames
Yongsoo eKim
Philip eHockberger
Francis G Szele
author_sort Rachel eJames
collection DOAJ
description Neuroblasts born in the adult subventricular zone (SVZ) migrate long distances in the rostral migratory stream (RMS) to the olfactory bulbs where they integrate into circuitry as functional interneurons. As very little was known about the dynamic parameters of SVZ neuroblast migration, we used two-photon time-lapse microscopy to analyze migration in acute slices. This involved analyzing 3-dimensional stacks of images over time and uncovered several novel aspects of SVZ migration: chains remain stable, cells can be immotile for extensive periods, morphology does not necessarily correlate with motility, neuroblasts exhibit local exploratory motility, dorsoventral migration occurs throughout the striatal SVZ and neuroblasts turn at distinctive angles. We investigated these novel findings in the SVZ and RMS from the population to the single cell level. In this review we also discuss some technical considerations when setting up a two-photon microscopic imaging system. Throughout the review we identify several unsolved questions about SVZ neuroblast migration that might be addressed with current or emerging techniques.
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spelling doaj.art-196bf2d5a839477da427e2a9ff67b6652022-12-21T19:05:00ZengFrontiers Media S.A.Frontiers in Neuroscience1662-453X2011-03-01510.3389/fnins.2011.000309783Subventricular zone cell migration: lessons from quantitative 2-photon microscopyRachel eJames0Yongsoo eKim1Philip eHockberger2Francis G Szele3University of OxfordCold Spring Harbor LaboratoriesNorthwestern UniversityUniversity of OxfordNeuroblasts born in the adult subventricular zone (SVZ) migrate long distances in the rostral migratory stream (RMS) to the olfactory bulbs where they integrate into circuitry as functional interneurons. As very little was known about the dynamic parameters of SVZ neuroblast migration, we used two-photon time-lapse microscopy to analyze migration in acute slices. This involved analyzing 3-dimensional stacks of images over time and uncovered several novel aspects of SVZ migration: chains remain stable, cells can be immotile for extensive periods, morphology does not necessarily correlate with motility, neuroblasts exhibit local exploratory motility, dorsoventral migration occurs throughout the striatal SVZ and neuroblasts turn at distinctive angles. We investigated these novel findings in the SVZ and RMS from the population to the single cell level. In this review we also discuss some technical considerations when setting up a two-photon microscopic imaging system. Throughout the review we identify several unsolved questions about SVZ neuroblast migration that might be addressed with current or emerging techniques.http://journal.frontiersin.org/Journal/10.3389/fnins.2011.00030/fullMigrationmultiphotonneuroblastsubependymal layersubependymal zone
spellingShingle Rachel eJames
Yongsoo eKim
Philip eHockberger
Francis G Szele
Subventricular zone cell migration: lessons from quantitative 2-photon microscopy
Frontiers in Neuroscience
Migration
multiphoton
neuroblast
subependymal layer
subependymal zone
title Subventricular zone cell migration: lessons from quantitative 2-photon microscopy
title_full Subventricular zone cell migration: lessons from quantitative 2-photon microscopy
title_fullStr Subventricular zone cell migration: lessons from quantitative 2-photon microscopy
title_full_unstemmed Subventricular zone cell migration: lessons from quantitative 2-photon microscopy
title_short Subventricular zone cell migration: lessons from quantitative 2-photon microscopy
title_sort subventricular zone cell migration lessons from quantitative 2 photon microscopy
topic Migration
multiphoton
neuroblast
subependymal layer
subependymal zone
url http://journal.frontiersin.org/Journal/10.3389/fnins.2011.00030/full
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AT yongsooekim subventricularzonecellmigrationlessonsfromquantitative2photonmicroscopy
AT philipehockberger subventricularzonecellmigrationlessonsfromquantitative2photonmicroscopy
AT francisgszele subventricularzonecellmigrationlessonsfromquantitative2photonmicroscopy