Article
Molecular studies of the fragile X syndrome.
American journal of medical genetics - 1 Jan 2000
Knight S J, Hirst M C, Roche A, Christodoulou Z, Huson S M, Winter R, Fitchett M, McKinley M J, Lindenbaum R H, Nakahori Y
Abstract excerpt
We have studied families segregating for the fragile X syndrome for the presence of amplification of the CGG repeat sequence adjacent to the HpaII Tiny Fragment (HTF) island in the FMR-1 gene. We demonstrate that 138/143 fragile X positive, mentally retarded males show a characteristic smear of f...
Topics
- DNA Mutational Analysis
- Female
- Fragile X Syndrome
- Gene Amplification
- Genetic Carrier Screening
- Genotype
- Humans
- Male
- Molecular Biology
- Pedigree
- Phenotype
- Repetitive Sequences, Nucleic Acid
