ARSA
Description
The ARSA gene provides instructions for making the enzyme arylsulfatase A. This enzyme is crucial for breaking down a complex fat-like molecule called sulfatide in the brain and other tissues. Mutations in the ARSA gene can lead to the accumulation of sulfatide, causing a range of neurological problems. Understanding the ARSA gene‘s role and associated diseases is essential for developing effective treatments.
Associated Diseases
- Metachromatic Leukodystrophy (MLD): This is the primary disease caused by ARSA gene mutations, leading to severe neurological dysfunction.
- Late-Infantile MLD: A more severe form of MLD, often presenting in early childhood.
- Juvenile MLD: A less severe form with later onset, typically in adolescence.
Did you know?
ARSA is a lysosomal enzyme, meaning it works within specialized compartments within cells called lysosomes, which are responsible for breaking down waste products.