scholarly journals Leukoencephalopathy with vanishing white matter caused by EIF2B5 gene mutations: a case report

2021 ◽  
Vol 16 (3) ◽  
pp. 69-74
Author(s):  
E. V. Saifullina ◽  
E. V. Gaysina ◽  
R. V. Magzhanov ◽  
A. A. Yalaev ◽  
I. O. Nagornov

Leukoencephalopathy with vanishing white matter (VWM disease) is a progressive neurodegenerative disease with a specific magnetic resonance pattern characterized by diffuse lesions to the white matter and cystic degeneration. In this article, we report a case VWM disease in a boy with white matter lesions, in whom early onset and neurological symptoms suggested infantile form of the disease. The diagnosis was confirmed by the detection of biallelic mutations c.1688G>A (p.Arg563Gln) and c.1309G>A (p.Val437Met) in the EIF2B5 gene. The c.1309G>A mutation (p.Val437Met) was detected for the first time; it caused the development of severe disease.

2007 ◽  
Vol 13 (3) ◽  
pp. 424-427 ◽  
Author(s):  
M. Lucas ◽  
R. Suarez ◽  
A. Marcos ◽  
F. Solano ◽  
A. Venegas ◽  
...  

Vanishing white matter (VWM) is a childhood leukoencephalopathy with central hypomyelination, white matter rarefaction, and cystic degeneration. Adult onset, variable phenotype, and high frequency characterize Arg113His mutation caused by G338A polymorphism associated with VWM. A patient with trauma-associated onset, and clinical features compatible with multiple sclerosis (MS), was homozygous for G338A mutation of eukaryotic translation initiation factor (eIF2B5). The authors checked a cohort of 101 MS patients, including 19 with head/neck trauma-associated onset, and failed to find the mutation, described above, in MS chromosomes. Our report does not exclude the presence in MS chromosomes of other mutations in the eIF2B gene family. Multiple Sclerosis 2007; 13: 424-427. http://msj.sagepub.com


2014 ◽  
Vol 21 (5) ◽  
pp. 666-668 ◽  
Author(s):  
Marina Herwerth ◽  
Benedikt J Schwaiger ◽  
Kornelia Kreiser ◽  
Bernhard Hemmer ◽  
Rüdiger Ilg

We report the case of a 42-year-old woman with a slowly progressive cerebellar syndrome. In contrast to a relatively mild clinical presentation, the magnetic resonance imaging (MRI) showed extensive leukencephalopathy with cystic degeneration. Initially primary progressive multiple sclerosis (PPMS) was suspected. Additional diffusion-weighted imaging revealed restricted diffusion in the white matter lesions with a reduced apparent diffusion coefficient. Genetic testing showed vanishing white matter disease (VWM) with c.260C>T EIF2B3 mutation. In conclusion, in cases with relatively mild symptoms and extensive white matter lesions, adult-onset VWM should be considered as differential diagnosis of PPMS and diffusion-weighted imaging may be helpful to identify suspected cases.


Author(s):  
Carmen Esmer ◽  
Gabriela Blanco-Hernández ◽  
Víctor Saavedra-Alanís ◽  
Jorge Guillermo Reyes-Vaca ◽  
Antonio Bravo-Oro

Author(s):  
Cheng‐Chih Hsiao ◽  
Nina L. Fransen ◽  
Aletta M.R. den Bosch ◽  
Kim I.M. Brandwijk ◽  
Inge Huitinga ◽  
...  

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