Abstract
We report here the genetic analysis of a newly ascertained kindred in which frontotemporal dementia occurs in an apparent autosomal dominant fashion, and in which a novel MAPT gene mutation co-segregates with disease. Sequencing the MAPT gene in affected individuals revealed a change in intron 9. This finding supports earlier studies on the effect of a splice-accepting element in inclusion of exon 10 in the MAPT transcript. This mutation sheds light on a novel mechanism by which over-expression of 4-repeat tau leads to disease. Based on our current findings, we propose a novel mechanism by which intronic mutations can lead to frontotemporal dementia.
Original language | English (US) |
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Pages (from-to) | 401-403 |
Number of pages | 3 |
Journal | Neurobiology of Disease |
Volume | 22 |
Issue number | 2 |
DOIs | |
State | Published - May 2006 |
Funding
This work was supported by the NIA intramural program and by R01 AG1176 (GDS), NINDS Intramural (Gwinn-Hardy) as well as by an Alzheimer's Disease Research Grant from the American Health Assistance Foundation (ID). Thanks to Dr. Mike Hutton for his advice for this study.
Keywords
- Frontotemporal dementia
- MAPT
- Splicing
ASJC Scopus subject areas
- Neurology