Alexander disease;
infantile type;
GFAP;
R239H;
MRI;
D O I:
10.1016/j.braindev.2007.02.002
中图分类号:
R74 [神经病学与精神病学];
学科分类号:
摘要:
We encountered a male infant with infantile Alexander disease presenting with megalencephaly and hydrocephalus as a neonate and subtle seizures at 3 months of age. At 6 months of age, bulbar paralysis appeared. Brain magnetic resonance imaging (MRI) showed abnormal findings with white matter involvement and a characteristic periventricular rim, satisfying the diagnostic criteria proposed by van der Knaap, except for MRI contrast. R239H mutation of glial fibrillary acidic protein gene was identified, representing a common cause of infantile-type Alexander disease. (c) 2007 Elsevier B.V. All rights reserved.