Term Name:	GM1 gangliosidosis
Synonyms:	Beta-galactosidase deficiency, deficiency of beta-galactosidase, gangliosidosis GM1
Definition:	A gangliosidosis that is characterized by progressive destruction of nerve cells in the brain and spinal cord and that has_material_basis_in mutations in the gene encoding beta-galactosidase-1 (GLB1) resulting in build up of GM1 ganglioside.
Ontology:	Human Disease [DOID:3322]   ( DOID:3322 )