Article
Juvenile-onset motor neuron disease caused by novel mutations in β-hexosaminidase.
Molecular genetics and metabolism - 1 Jan 2013
Pierson Tyler Mark, Torres Paola A, Zeng Bei-Jin, Glanzman Allan M, Adams David, Finkel Richard S, Mahuran Don J, Pastores Gregory M, Tennekoon Gihan I, Kolodny Edwin H
Abstract excerpt
A 12 year-old female presented with a seven-year history of progressive muscle weakness, atrophy, tremor and fasciculations. Cognition was normal. Rectal biopsy revealed intracellular storage material and biochemical testing indicated low hexosaminidase activity consistent with juvenile-onset G(M2)-gangliosidosis. Genetic evaluation revealed compound heterozygosity with two novel mutations in the hexosaminidase...
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