Article
Genetic cause of a juvenile form of Tay-Sachs disease in a Lebanese child.
Annals of neurology - 1 Jan 1991
Boustany R M, Tanaka A, Nishimoto J, Suzuki K
Abstract excerpt
Abnormality in the beta-hexosaminidase alpha gene underlying the clinical phenotype of a Lebanese patient with a juvenile form of Tay-Sachs disease has been studied. Clinical features were progressive spasticity, ataxia, and cognitive decline. The protein coding sequence of several beta-hexosaminidase alpha-chain complementary DNAs isolated by polymerase chain reaction was completely normal except for a G-to-A...
Topics
- Alleles
- Amino Acid Sequence
- Base Sequence
- Child
- DNA Probes
- Electrophoresis, Polyacrylamide Gel
- Exons
- Female
- Humans
- Lebanon
- Molecular Sequence Data
- Mutation
