New ASAH1 mutation found to cause rare SMA type in boy, 4
A novel mutation in the ASAH1 gene was identified as the cause of spinal muscular atrophy with progressive myoclonic epilepsy (SMA-PME) in a 4-year-old boy, according to a recent report. Despite the genetically confirmed diagnosis, the boy showed no signs of myoclonic seizures, or brief muscle spasms, which…