Mucopolysaccharidosis type IX (MPS9) is a very rare autosomal recessive lysosomal storage disorder caused by deficient activity of lysosomal hyaluronidase.
Triggs-Raine B, Salo TJ, Zhang H, Wicklow BA, Natowicz MR
タイトル
Mutations in HYAL1, a member of a tandemly distributed multigene family encoding disparate hyaluronidase activities, cause a newly described lysosomal disorder, mucopolysaccharidosis IX.