DYNC1H1

基因产物:细胞质动力蛋白重链1。

蛋白功能:该基因编码细胞质动力蛋白复合物的一个大的关键亚基(超过 530 kD),细胞质动力蛋白在细胞内运动中发挥重要作用,包括逆行轴突运输、蛋白质分选、细胞器运动和纺锤体动力学等[1-2]。

相关疾病:轴突20型腓骨肌萎缩症(AD)[3];常染⾊体显性智⼒障碍13型(AD)(部分患儿可表现为West 综合征,有些可有脑部结构异常,表现为多小脑回畸形无脑回畸形等)[4-7];下肢受累脊髓性肌萎缩1型(AD)[8]。

突变数据库:ClinVar数据库

相关临床及基础研究:PubMed数据库(PMID: 34092403 (Brain Dev. 2021)34803881 (Front Neurol. 2021)28325891 (Sci Rep. 2017))。

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参考文献:

  1. Vaisberg, E.A., M.P. Koonce, and J.R. McIntosh, Cytoplasmic dynein plays a role in mammalian mitotic spindle formation. J Cell Biol, 1993. 123(4): p. 849-58.
  2. Poirier, K., et al., Mutations in TUBG1, DYNC1H1, KIF5C and KIF2A cause malformations of cortical development and microcephaly. Nat Genet, 2013. 45(6): p. 639-47.
  3. Weedon, M.N., et al., Exome sequencing identifies a DYNC1H1 mutation in a large pedigree with dominant axonal Charcot-Marie-Tooth disease. Am J Hum Genet, 2011. 89(2): p. 308-12.
  4. Willemsen, M.H., et al., Mutations in DYNC1H1 cause severe intellectual disability with neuronal migration defects. J Med Genet, 2012. 49(3): p. 179-83.
  5. Yang, H., et al., De Novo Variants in the DYNC1H1 Gene Associated With Infantile Spasms. Front Neurol, 2021. 12: p. 733178.
  6. Kolbjer, S., et al., Lissencephaly in an epilepsy cohort: Molecular, radiological and clinical aspects. Eur J Paediatr Neurol, 2021. 30: p. 71-81.
  7. Epilepsy Phenome/Genome Project, E.K.C., Diverse genetic causes of polymicrogyria with epilepsy. Epilepsia, 2021. 62(4): p. 973-983.
  8. Harms, M.B., et al., Mutations in the tail domain of DYNC1H1 cause dominant spinal muscular atrophy. Neurology, 2012. 78(22): p. 1714-20.