Article
Improvement of the diagnostic procedure in proximal myotonic myopathy/myotonic dystrophy type 2.
Neurogenetics - 1 Feb 2004
Jakubiczka Sibylle, Vielhaber Stefan, Kress Wolfram, Küpferling Peter, Reuner Ulrike, Kunath Bernhard, Wieacker Peter
Abstract excerpt
Proximal myotonic myopathy/myotonic dystrophy type 2 (PROMM/DM 2) is caused by an expansion of the (TG)n(TCTG)n(CCTG)n repeat tract in intron 1 of the ZNF9 gene located on chromosome 3q21. Because these expansions show a marked mitotic instability, expanded alleles are often difficult to detect. In order to improve the diagnostic procedure, we applied a combination of pulsed-field gel electrophoresis and...
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