There are twenty-one gene-associated sites of hereditary spastic paraplegia (HSP) that have been reported, including eleve gene-associated sites of autosomal dominant inheritance, seven gene-associated sites of autosomal recessive and three gene-associated sites of X2 linked recessive. Nine genes of HSP have been cloned as followed, atlastin, spastin, paraplegin, L1CAM, PLP, Hsp60, maspardin, TRAK1 and so on.
Key words:
Hereditary spastic paraplegia; Gene; Heredity; Mutation