Tsc1 mutant neural stem/progenitor cells exhibit migration deficits and give rise to subependymal lesions in the lateral ventricle.

Abstract:

:Subependymal nodules (SENs) and subependymal giant cell astrocytomas (SEGAs) are common brain lesions found in patients with tuberous sclerosis complex (TSC). These brain lesions present a mixed glioneuronal phenotype and have been hypothesized to originate from neural stem cells. However, this hypothesis has not been tested empirically. Here, we report that loss of Tsc1 in mouse subventricular zone (SVZ) neural stem/progenitor cells (NSPCs) results in formation of SEN- and SEGA-like structural abnormalities in the lateral ventricle, the consequence of abnormal migration of NSPCs following Tsc1 loss.

journal_name

Genes Dev

journal_title

Genes & development

authors

Zhou J,Shrikhande G,Xu J,McKay RM,Burns DK,Johnson JE,Parada LF

doi

10.1101/gad.16750211

subject

Has Abstract

pub_date

2011-08-01 00:00:00

pages

1595-600

issue

15

eissn

0890-9369

issn

1549-5477

pii

25/15/1595

journal_volume

25

pub_type

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