Article
Spinal muscular atrophy.
Handbook of clinical neurology - 1 Jan 2018
Arnold Eveline S, Fischbeck Kenneth H
Abstract excerpt
Autosomal-recessive proximal spinal muscular atrophy (Werdnig-Hoffmann, Kugelberg-Welander) is caused by mutation of the SMN1 gene, and the clinical severity correlates with the number of copies of a nearly identical gene, SMN2. The SMN protein plays a critical role in spliceosome assembly and may have other cellular functions, such as mRNA transport. Cell culture and animal models have helped to define the...
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