Abstract
Recently, it has been shown that Charcot-Marie-Tooth disease type 1a (CMT1a) is linked with a duplication of a DNA segment that is detected by probe VAW409R3, and that is located on chromosome 17p11.2. Here, we show that this duplication also contains VAW412R3a, but not A10-41 and EW503. Accounting for the duplication in recombination analysis, we found recombinants between CMT1a and EW301 and EW502, but not with A10-41, VAW409R3, and VAW412R3. Using pulsed-field gel electrophoresis analysis, we estimated the minimal size of the duplicated region in CMT1a patients to be 1100 kb.
Original language | English |
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Pages (from-to) | 215-8 |
Number of pages | 4 |
Journal | Human Genetics |
Volume | 88 |
Issue number | 2 |
Publication status | Published - Dec 1991 |
Keywords
- Blotting, Southern
- Charcot-Marie-Tooth Disease
- Chromosomes, Human, Pair 17
- Deoxyribonuclease HpaII
- Deoxyribonucleases, Type II Site-Specific
- Electrophoresis, Gel, Pulsed-Field
- Female
- Genetic Linkage
- Genetic Markers
- Humans
- Male
- Multigene Family
- Journal Article
- Research Support, Non-U.S. Gov't