Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7

AbstractBackground: Transcription factor 4 (TCF4) is found to be associated with schizophrenia. TCF4 mutations also cause Pitt-Hopkins Syndrome, a neurodevelopmental disorder associated with severe mental retardation. However, the function of TCF4 during brain development remains unclear. Results: H...

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Main Authors: Tianda Chen, qinwei wu, yang zhang, tianlan lu, weihua yue, dai zhang
Format: Article
Language:English
Published: Frontiers Media S.A. 2016-10-01
Series:Frontiers in Molecular Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnmol.2016.00094/full
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author Tianda Chen
qinwei wu
yang zhang
tianlan lu
weihua yue
dai zhang
author_facet Tianda Chen
qinwei wu
yang zhang
tianlan lu
weihua yue
dai zhang
author_sort Tianda Chen
collection DOAJ
description AbstractBackground: Transcription factor 4 (TCF4) is found to be associated with schizophrenia. TCF4 mutations also cause Pitt-Hopkins Syndrome, a neurodevelopmental disorder associated with severe mental retardation. However, the function of TCF4 during brain development remains unclear. Results: Here, we report that Tcf4 is expressed in the developing cerebral cortex. In utero suppression of Tcf4 arrested neuronal migration, leading to accumulation of ectopic neurons in the intermediate zone. Knockdown of Tcf4 impaired leading process formation. Furthermore, Bone Morphogenetic Protein 7 (Bmp7) is upregulated in Tcf4-deficient neurons. In vivo gain of function and rescue experiments demonstrated that Bmp7 is the major downstream effector of Tcf4 required for neuronal migration. Conclusion: Thus, we have uncovered a new Tcf4/Bmp7-dependent mechanism underlying neuronal migration, and provide insights into the pathogenesis of neurodevelopmental disorders.
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spelling doaj.art-e3bb0e8dfa7d4261a36383fe73b97c8d2022-12-21T21:53:12ZengFrontiers Media S.A.Frontiers in Molecular Neuroscience1662-50992016-10-01910.3389/fnmol.2016.00094210984Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7Tianda Chen0qinwei wu1yang zhang2tianlan lu3weihua yue4dai zhang5Peking universityPeking universityPeking universityPeking universityPeking universityPeking universityAbstractBackground: Transcription factor 4 (TCF4) is found to be associated with schizophrenia. TCF4 mutations also cause Pitt-Hopkins Syndrome, a neurodevelopmental disorder associated with severe mental retardation. However, the function of TCF4 during brain development remains unclear. Results: Here, we report that Tcf4 is expressed in the developing cerebral cortex. In utero suppression of Tcf4 arrested neuronal migration, leading to accumulation of ectopic neurons in the intermediate zone. Knockdown of Tcf4 impaired leading process formation. Furthermore, Bone Morphogenetic Protein 7 (Bmp7) is upregulated in Tcf4-deficient neurons. In vivo gain of function and rescue experiments demonstrated that Bmp7 is the major downstream effector of Tcf4 required for neuronal migration. Conclusion: Thus, we have uncovered a new Tcf4/Bmp7-dependent mechanism underlying neuronal migration, and provide insights into the pathogenesis of neurodevelopmental disorders.http://journal.frontiersin.org/Journal/10.3389/fnmol.2016.00094/fullSchizophrenianeuronal migrationBrain DevelopmentBmp7TCF4
spellingShingle Tianda Chen
qinwei wu
yang zhang
tianlan lu
weihua yue
dai zhang
Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7
Frontiers in Molecular Neuroscience
Schizophrenia
neuronal migration
Brain Development
Bmp7
TCF4
title Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7
title_full Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7
title_fullStr Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7
title_full_unstemmed Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7
title_short Tcf4 controls neuronal migration of the cerebral cortex through regulation of Bmp7
title_sort tcf4 controls neuronal migration of the cerebral cortex through regulation of bmp7
topic Schizophrenia
neuronal migration
Brain Development
Bmp7
TCF4
url http://journal.frontiersin.org/Journal/10.3389/fnmol.2016.00094/full
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AT tianlanlu tcf4controlsneuronalmigrationofthecerebralcortexthroughregulationofbmp7
AT weihuayue tcf4controlsneuronalmigrationofthecerebralcortexthroughregulationofbmp7
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