Article
Detection of aberrant DNA methylation in unique Prader-Willi syndrome patients and its diagnostic implications.
Human molecular genetics - 1 Jun 1994
Buiting K, Dittrich B, Robinson W P, Guitart M, Abeliovich D, Lerer I, Horsthemke B
Abstract excerpt
Most patients with Prader-Willi syndrome have a deletion of 15q11-13 or maternal uniparental disomy for chromosome 15. The shortest region of deletion overlap is presently defined by the gene for the small nuclear ribonucleoprotein N (SNRPN). We have investigated the integrity of SNRPN as well as the methylation status of D15S63 (PW71) in two patients with apparently normal chromosomes 15 of biparental origin....
Topics
- Adolescent
- Autoantigens
- Blotting, Southern
- Child, Preschool
- Chromosome Deletion
- Chromosome Mapping
- Chromosomes, Human, Pair 15
- DNA
- DNA, Satellite
- Female
- Genotype
