Abstract
Troyer syndrome (TRS) is an autosomal recessive complicated hereditary spastic paraplegia (HSP) that occurs with high frequency in the Old Order Amish. We report mapping of the TRS locus to chromosome 13q12.3 and identify a frameshift mutation in SPG20, encoding spartin. Comparative sequence analysis indicates that spartin shares similarity with molecules involved in endosomal trafficking and with spastin, a molecule implicated in microtubule interaction that is commonly mutated in HSP.
Original language | English (US) |
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Pages (from-to) | 347-348 |
Number of pages | 2 |
Journal | Nature Genetics |
Volume | 31 |
Issue number | 4 |
DOIs | |
State | Published - Aug 2002 |
Externally published | Yes |
ASJC Scopus subject areas
- Genetics