Abstract
Interneuron dysfunction in humans is often associated with neurological and psychiatric disorders, such as epilepsy, schizophrenia, and autism. Some of these disorders are believed to emerge during brain formation, at the time of interneuron specification, migration, and synapse formation. Here, using a mouse model and a host of histological and molecular biological techniques, we report that the signaling molecule cyclin-dependent kinase 5 (Cdk5), and its activator p35, control the tangential migration of interneurons toward and within the cerebral cortex by modulating the critical neurodevelopmental signaling pathway, ErbB4/phosphatidylinositol 3-kinase, that has been repeatedly linked to schizophrenia. This finding identifies Cdk5 as a crucial signaling factor in cortical interneuron development in mammals.
Original language | English |
---|---|
Pages (from-to) | 991-1003 |
Number of pages | 13 |
Journal | Cerebral Cortex |
Volume | 25 |
Issue number | 4 |
DOIs | |
Publication status | Published - 2015 Apr 1 |
Keywords
- cerebral cortex
- interneurons
- migration
- mouse
- phosphorylation
ASJC Scopus subject areas
- Cognitive Neuroscience
- Cellular and Molecular Neuroscience