منابع مشابه
Psychiatric onset Alexander disease: an important challenge in neuropsychiatric diagnosis
Introduction: Alexander disease is a heterogenous group of diseases with various manifestations based on age of disease onset. This rare leukodystrophy syndrome with mutations in GFAP Gene could present with developmental delay and seizure in infantile form to ataxia and bulbar palsy in adulthood. However psychiatric symptoms are not well-defined and usually evaluate after disease diagnosis not...
متن کاملNeonatal Alexander disease: MR imaging prenatal diagnosis.
SUMMARY Alexander disease (AD) is a rare neurodegenerative disorder characterized by megalencephaly, leukoencephalopathy, and Rosenthal fibers within astrocytes. This report describes the case of a female patient with sonography-detected ventriculomegaly at 32 weeks' gestation and distinctive MR imaging features at 33 and 36 weeks' gestation, at birth, and at 2 months of age, which led to the s...
متن کاملAlexander disease: diagnosis with MR imaging.
BACKGROUND AND PURPOSE To date, the demonstration of Rosenthal fibers on brain biopsy or autopsy specimens is considered a prerequisite for a definitive diagnosis of Alexander disease. We initiated a multiinstitutional survey of MR abnormalities in both presumed and confirmed cases of Alexander disease to assess the possibility of an MR-based diagnosis. METHODS MR imaging studies in three pat...
متن کاملMolecular findings in symptomatic and pre-symptomatic Alexander disease patients.
BACKGROUND AND OBJECTIVE Alexander disease is a slowly progressive CNS disorder that most commonly occurs in children. Until recently, the diagnosis could only be established by the histologic finding of Rosenthal fibers in brain specimens. Mutations in the glial fibrillary acidic protein (GFAP) gene have now been shown in a number of biopsy- or autopsy-proven patients with Alexander disease. A...
متن کاملMolecular Diagnosis of Familial Hypercholesterolemia
Abstract Background and objectives: Familial hypercholesterolemia (FH) is an autosomal disorder characterized by increased levels of total cholesterol and low density lipoprotein cholesterol. The FH clinical phenotype has been associated with increased risk of coronary heart disease and premature death. The mutation in LDLR gene in most cases is responsible for FH phenotype. Furthermore, other ...
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ژورنال
عنوان ژورنال: Pediatric Neurology Briefs
سال: 2002
ISSN: 2166-6482,1043-3155
DOI: 10.15844/pedneurbriefs-16-6-6