Article
Tetrasomy 12pter-12p13.31 in a girl with partial Pallister-Killian syndrome phenotype.
European journal of medical genetics - 1 Jan 2000
Vermeesch Joris Robert, Melotte Cindy, Salden Ivo, Riegel Mariluce, Trifnov Vladimir, Polityko Anna, Rumyantseva Natalia, Naumchik Irina, Starke Heike, Matthijs Gert, Schinzel Albert, Fryns Jean-Pierre, Liehr Thomas
Abstract excerpt
A dysmorphic patient was shown to carry a small supernumerary marker chromosome. Multicolor, centromere-multicolor and regular FISH experiments proved the marker to be an analphoid 12pter derived isochromosome. Microdissection of the marker followed by reverse painting and array CGH analysis showed that the isochromosome contains approximately 6 Mb of 12pter-12p13.31 derived sequence. This is only the second...
Topics
- Abnormalities, Multiple
- Aneuploidy
- Child
- Chromosomes, Human, Pair 12
- Craniofacial Abnormalities
- Female
- Genetic Markers
- Humans
- In Situ Hybridization, Fluorescence
- Intellectual Disability
- Oligonucleotide Array Sequence Analysis
- Phenotype
