Se. Holmes et al., A repeat expansion in the gene encoding junctophilin-3 is associated with Huntington disease-like 2, NAT GENET, 29(4), 2001, pp. 377-378
We recently described a disorder termed Huntington disease-like 2 (HDL2) th
at completely segregates with an unidentified CAG/CTG expansion in a large
pedigree (W)(1). We now report the cloning of this expansion and its locali
zation to a variably spliced exon of JPH3 (encoding junctophilin-3), a gene
involved in the formation of junctional membrane structures.