GM1 Gangliosidosis – Market Outlook, Epidemiology, Competitive Landscape, and Market Forecast Report – 2023 To 2033
GM1 gangliosidosis is a rare inherited lysosomal storage disorder characterized by a deficiency of the enzyme beta-galactosidase. This enzyme breaks down gangliosides, a type of lipid found in cell membranes. When beta-galactosidase is deficient, gangliosides accumulate in cells, particularly in the nervous system. There are three clinical subtypes of GM1 gangliosidosis, classified by age of symptom onset: 1. Infantile (type 1): This is the most common and severe form of GM1 gangliosidosis, with symptom onset by six months and death by two to four years. Affected infants typically appear normal at birth but soon develop neurological symptoms such as hypotonia (weakness), seizures, and developmental delay. 2. Late infantile/juvenile (type 2): This form of GM1 gangliosidosis presents as early as 7 months and as late as five years of age, with death occurring in mid-childhood to early adulthood. Affected children typically have a milder disease course than those with infanti