Indication

Juvenile metachromatic leukodystrophy

Juvenile metachromatic leukodystrophy is a rare, autosomal recessive lysosomal storage disorder caused by a deficiency in the enzyme arylsulfatase A (or rarely saposin B), leading to the toxic accumulation of sulfatides within the central and peripheral nervous systems. Read more about Juvenile metachromatic leukodystrophy

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About Juvenile metachromatic leukodystrophy.

Juvenile metachromatic leukodystrophy is a rare, autosomal recessive lysosomal storage disorder caused by a deficiency in the enzyme arylsulfatase A (or rarely saposin B), leading to the toxic accumulation of sulfatides within the central and peripheral nervous systems.

This accumulation causes progressive demyelination and widespread destruction of white matter.

Manifesting typically in children and adolescents between 4 and 16 years of age, initial clinical presentations characteristically include insidious cognitive decline, behavioral changes, declining school performance, and motor difficulties such as ataxia and gait impairment.

As the disease advances, affected individuals experience progressive spasticity, loss of independent ambulation and speech, seizures, and eventual severe neurological decerebration.

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