Article
Moderate haemophilia B in a female carrier caused by preferential inactivation of the paternal X chromosome.
European journal of haematology - 1 Oct 1991
Kling S, Coffey A J, Ljung R, Sjörin E, Nilsson I M, Holmberg L, Giannelli F
Abstract excerpt
The case of a female with moderate haemophilia B is reported. She is the only affected member of her family, and factor IX RFLP analysis shows her to have inherited no maternal markers for polymorphisms located in the first intron and 8 Kb 3' of the polyadenylation signal (DdeI and HhaI, respecti...
Topics
- Adult
- Alleles
- Blotting, Southern
- Chromosome Deletion
- DNA
- DNA Restriction Enzymes
- Exons
- Factor IX
- Female
- Genetic Carrier Screening
- Genetic Markers
- Hemophilia A
- Humans
- Male
- Pedigree
- Polymorphism, Genetic
- Polymorphism, Restriction Fragment Length
- X Chromosome
