Department of Neurological Sciences, University of Milan, Fondazione Cà Granda, IRCCS Ospedale Policlinico, Milan, Italy.
Neurology. 2012 Nov 13;79(20):2077-8. doi: 10.1212/WNL.0b013e3182749edc. Epub 2012 Oct 31.
Vanishing white matter (VWM; OMIM # 603896) is one of the most prevalent inherited childhood leukoencephalopathies. It has, however, become evident that VWM has a wider clinical spectrum, with age at onset inversely related to clinical severity. Many affected women experience a combination of leukoencephalopathy and primary amenorrhea or premature ovarian failure, a condition named ovarioleukodystrophy. Mutations in any of the genes encoding the 5 subunits of the Eukaryotic Initiation Factor 2B gene (EIF2B1, 2, 3, 4, and 5) can independently cause VWM.(1).
脑白质消融症(VWM;OMIM#603896)是最常见的遗传性儿童脑白质营养不良之一。然而,现在已经很明显,VWM 的临床表现范围更广,发病年龄与临床严重程度呈反比。许多受影响的女性同时患有脑白质病和原发性闭经或卵巢早衰,这种情况被称为卵母细胞脑白质营养不良。编码真核起始因子 2B 基因(EIF2B1、2、3、4 和 5)的任何一个亚基的突变都可以独立引起 VWM。