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Adult-onset vanishing white matter disease with the EIF2B2 gene mutation presenting as menometrorrhagia
- Source :
- BMC Neurology, Vol 19, Iss 1, Pp 1-10 (2019), BMC Neurology
- Publication Year :
- 2019
- Publisher :
- BMC, 2019.
-
Abstract
- Background Vanishing white matter disease (VWMD) is one of the most prevalent inherited leukoencephalopathies, which generally presents in childhood as a progressive disorder while less beginning in adulthood. The present report describes the clinical, neuroimaging, and genetic findings of a female patient with adult-onset VWMD. In addition, to provide a clearer delineation of the clinical and genetic characteristics of female adult-onset VWMD patients, 32 genetically confirmed female adult-onset EIF2B-mutated cases are summarized. Case presentation The patient described here suffered from long-term menometrorrhagia prior to manifesting progressive neurological impairments that included tremors, bilateral pyramidal tract injury, cerebellar ataxia, and dementia. To the best of our knowledge, this is the first female patient with adult-onset VWMD suffering from long-term menometrorrhagia attributed to the c.254 T > A and c.496A > G mutations in the EIF2B2 gene; the c.496A > G mutation has not been reported in previous studies. The patient also exhibited metabolic dysfunction. The present findings widen the spectrum of phenotypic heterogeneity observed in VWMD patients. Conclusions The present report summarizes 33 female patients with adult-onset VWMD to provide an overview of the clinical and genetic characteristics of this disorder and ovarioleukodystrophy. The mean age of clinical onset in female patients with adult-onset VWMD was 36.8 years and the neurological symptoms primarily included motor and cognitive dysfunction such as paraparesis, cerebellar ataxia, and executive deficits. In addition, ovarian failure occurred in all of these female patients and usually preceded the neurological symptoms. Furthermore, several patients also suffered from metabolic dysfunction. All 33 patients had mutations on EIF2B1–5, and of these, the c.338 G > A mutation in the EIF2B5 gene (p.Arg113His) was the most common. These findings suggest that clinicians should be aware of adult-onset forms of VWMD as well as its typical magnetic resonance imaging (MRI) and clinical characteristics although this pathology is usually recognized as a pediatric disorder. No curative treatment is presently available, and thus early recognition is important to prevent triggering events and to allow for genetic counseling. Electronic supplementary material The online version of this article (10.1186/s12883-019-1429-9) contains supplementary material, which is available to authorized users.
- Subjects :
- Adult
medicine.medical_specialty
Pediatrics
Neurology
Genetic counseling
Ovarioleukodystrophy
Case Report
Gene mutation
lcsh:RC346-429
Leukodystrophies
03 medical and health sciences
0302 clinical medicine
Leukoencephalopathies
Vanishing white matter disease
medicine
Humans
Dementia
Ovarian Diseases
030212 general & internal medicine
Eukaryotic translation initiation factor 2B
Menorrhagia
lcsh:Neurology. Diseases of the nervous system
Cerebellar ataxia
business.industry
Genetic heterogeneity
General Medicine
medicine.disease
Magnetic Resonance Imaging
Eukaryotic Initiation Factor-2B
Menometrorrhagia
Mutation
Adult-onset vanishing white matter disease
Female
Neurology (clinical)
Neurosurgery
Late-onset vanishing white matter disease
medicine.symptom
business
030217 neurology & neurosurgery
Subjects
Details
- Language :
- English
- ISSN :
- 14712377
- Volume :
- 19
- Issue :
- 1
- Database :
- OpenAIRE
- Journal :
- BMC Neurology
- Accession number :
- edsair.doi.dedup.....ae099583afe54a8e833cedee95eceb68
- Full Text :
- https://doi.org/10.1186/s12883-019-1429-9