Article
The first case described: monozygotic twin sisters with the fragile X premutation but with a different phenotype for premature ovarian failure.
Fertility and sterility - 1 Jun 2011
Johnston-MacAnanny Erika B, Koty Patrick, Pettenati Mark, Brady Megan, Yalcinkaya Tamer M, Schmidt David W
Abstract excerpt
OBJECTIVE: To describe the first case of monozygotic twin sisters with fragile X premutation and discordance for premature ovarian failure (POF). DESIGN: A descriptive case study. SETTING: Academic center. PATIENT(S): Monozygotic twin sisters with fragile X premutation and discordance for POF. INTERVENTION(S): Serum laboratory testing, fragile X premutation screening, zygosity testing, X-inactivation ratio and...
Topics
- Blotting, Southern
- Chromosomes, Human, X
- DNA Methylation
- DNA Mutational Analysis
- Female
- Fertility
- Fragile X Mental Retardation Protein
- Fragile X Syndrome
- Genetic Predisposition to Disease
- Humans
- Mutation
- Ovary
- Phenotype
