Article
Expansion of a (CAG)n repeat region in a sporadic case of HD.
Acta neurologica Scandinavica - 1 Aug 1995
Bozza A, Malagù S, Calzolari E, Novelletto A, Pavoni M, del Senno L
Abstract excerpt
The genetic mutation underlying Huntington's disease (HD) has been identified as an expansion and instability of a specific CAG repeat sequence in a gene on chromosome 4. A simple polymerase chain reaction assay has been used for the assessment of the (CAG)n expansion in a 72-year-old woman with typical HD symptoms, but no family history of the disorder. The DNA analysis showed that the patient had an allele with...
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