A novel DYNC1H1 mutation causing spinal muscular atrophy with lower extremity predominance.

Neurol Genet

Department of Neurology (Q.N., X.W., M.S., Q.J.), The People's Hospital of Jiangsu Province, Nanjing, China; and Department of Neurology (Q.J.), The First Affiliated Hospital, Nanjing Medical University, Nanjing, China.

Published: August 2015

Recent studies have identified mutations in the dynein heavy chain gene (DYNC1H1), which lead to 2 closely related human motor neuropathies: a dominant spinal muscular atrophy with lower extremity predominance (SMALED) and axonal Charcot-Marie-Tooth (CMT) disease.(1,2) We describe the identification of a novel mutation (p.G807S) in DYNC1H1 as the cause of SMALED.

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http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4807905PMC
http://dx.doi.org/10.1212/NXG.0000000000000017DOI Listing

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