Hereditary Spastic Paraplegia (HSP) leads to progressive gait disturbances with lower limb muscle weakness and spasticity. Mutations in SPG4 are a major cause of autosomal-dominant HSP. Spastin, the protein encoded by SPG4, is a microtubule-severing protein and is enriched in the distal axon of cor...
ORGANISM(S): Homo sapiens
