Characterization of novel and recurrent SPTLC2 variants in childhood-onset amyotrophic lateral sclerosis: Insights into sphingolipid dysregulation
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Background: Amyotrophic lateral sclerosis (ALS) is a severe neurodegenerative disorder that progressively affects motor neurons. Gain-of-function mutations in serine palmitoyltransferase (SPT) genes, notably SPTLC1 and SPTLC2, ha... ...