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首页> 外文期刊>Neuron >Biallelic Mutations in MYORG Cause Autosomal Recessive Primary Familial Brain Calcification
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Biallelic Mutations in MYORG Cause Autosomal Recessive Primary Familial Brain Calcification

机译:Myorg中的双晶均突变导致常染色体隐性主要家族脑钙化

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摘要

Primary familial brain calcification (PFBC) is a genetically heterogeneous disorder characterized by bilateral calcifications in the basal ganglia and other brain regions. The genetic basis of this disorder remains unknown in a significant portion of familial cases. Here, we reported a recessive causal gene, MYORG, for PFBC. Compound heterozygous or homozygous mutations of MYORG co-segregated completely with PFBC in six families, with logarithm of odds (LOD) score of 4.91 at the zero recombination fraction. In mice, Myorg mRNA was expressed specifically in S100b-positive astrocytes, and knockout of Myorg induced the formation of brain calcification at 9 months of age. Our findings provide strong evidence that loss-of-function mutations of MYORG cause brain calcification in humans and mice.
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  • 来源
    《Neuron》 |2018年第6期|共13页
  • 作者单位

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Chinese Acad Sci Inst Neurosci Shanghai 200031 Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Zhangzhou Affiliated Hosp Dept Neurol Zhangzhou 363000 Peoples R China;

    Shandong Univ Qilu Hosp Lab Neuromuscular Disorders Jinan 250012 Shandong Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    ShanghaiTech Univ Sch Life Sci &

    Technol Shanghai 201210 Peoples R China;

    ShanghaiTech Univ Sch Life Sci &

    Technol Shanghai 201210 Peoples R China;

    NorthShore Univ HealthSyst Program Personalized Canc Care Evanston IL 60201 USA;

    NorthShore Univ HealthSyst Program Personalized Canc Care Evanston IL 60201 USA;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

    Chinese Acad Sci Inst Neurosci Shanghai 200031 Peoples R China;

    Fujian Med Univ Affiliated Hosp 1 Dept Neurol Fuzhou 350005 Fujian Peoples R China;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 神经病学;
  • 关键词

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