학술논문

Mutations of CASK cause an X-linked brain malformation phenotype with microcephaly and hypoplasia of the brainstem and cerebellum.
Document Type
Article
Source
Nature Genetics. Sep2008, Vol. 40 Issue 9, p1065-1067. 3p. 1 Color Photograph, 1 Graph.
Subject
*TRANSCRIPTION factors
*MICROCEPHALY
*SCAFFOLDING
*CELL transformation
*CEREBRAL cortex
*INTELLECTUAL disabilities
*BRAIN stem
*PROTEINS
Language
ISSN
1061-4036
Abstract
CASK is a multi-domain scaffolding protein that interacts with the transcription factor TBR1 and regulates expression of genes involved in cortical development such as RELN. Here we describe a previously unreported X-linked brain malformation syndrome caused by mutations of CASK. All five affected individuals with CASK mutations had congenital or postnatal microcephaly, disproportionate brainstem and cerebellar hypoplasia, and severe mental retardation. [ABSTRACT FROM AUTHOR]