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Genetic variations in the ASAH1 gene are associated with a spectrum of disorders ranging from Farber disease (FD) to spinal muscular atrophy with or without progressive myoclonic epilepsy (SMA-PME). FD presents most commonly in infants with subcutaneous joint nodules, progressive arthritis and
Acid ceramidase (ACDase) deficiency is a spectrum of disorders that includes a rare lysosomal storage disorder called Farber disease (FD) and a rare epileptic disorder called spinal muscular atrophy with progressive myoclonic epilepsy (SMA-PME). Both disorders are caused by mutations in the ASAH1
Spinal muscular atrophy and progressive myoclonic epilepsy (SMAPME, OMIM#159950) is a rare autosomal recessive disorder characterized by the combination of progressive myoclonic epilepsy and muscular weakness due to lower motor neuron disease. Mutations in ASAH1, previously associated only to Farber
ASAH1 gene encodes for acid ceramidase that is involved in the degradation of ceramide into sphingosine and free fatty acids within lysosomes. ASAH1 variants cause both the severe and early-onset Farber disease and rare cases of spinal muscular atrophy (SMA) with progressive myoclonic epilepsy
Spinal muscular atrophy with progressive myoclonic epilepsy (SMA-PME), a rare disorder caused by mutation in the ASAH1 gene, is characterized by progressive muscle weakness and intractable epilepsy. The literature about SMA-PME is very rare and most of the time limited to case reports. Mutation in