Article
Postmortem examination of two fragile X brothers with an FMR1 full mutation.
American journal of medical genetics - 28 May 1999
Reyniers E, Martin J J, Cras P, Van Marck E, Handig I, Jorens H Z, Oostra B A, Kooy R F, Willems P J
Abstract excerpt
Large expansions of the CGG repeat in the 5' untranslated region of the FMR1 gene are found in patients with the fragile X syndrome. Amplified CGG repeats in FMR1 are unstable and show intergenerational increase from mother to offspring. The exact timing of repeat amplification, however, is unknown. We have compared the extent of CGG expansion in various tissues of this deceased fragile X patient, and found only...
Topics
- Adult
- Aged
- Brain
- DNA
- Fragile X Mental Retardation Protein
- Fragile X Syndrome
- Humans
- Mosaicism
- Mutation
- Nerve Tissue Proteins
- RNA-Binding Proteins
