| Home > Publications Database > Domain mapping of disease mutations reveals pathogenic SORL1 variants in Alzheimer's disease. |
| Journal Article | DZNE-2025-01340 |
; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ; ;
2025
Biomed Central
London
This record in other databases:
Please use a persistent id in citations: doi:10.1186/s13024-025-00907-z
Abstract: Protein truncating variants (PTVs) in SORL1 are observed almost exclusively in Alzheimer’s Disease (AD) cases, but the effect of rare SORL1 missense variants is unclear.To identify high-priority missense variants (HPVs), we applied ‘domain mapping of disease mutations’ for the 637 unique coding SORL1 variants detected in 18,959 AD-cases and 21,893 non-demented controls.In this sample, PTVs and HPVs associated with respectively a 35- and 10-fold increased risk of early onset AD and 17- and 6-fold increased risk of overall AD. The median age at onset (AAO) of PTV- and HPV-carriers was 62 and 64 years, and APOE-genotype contributed to AAO-variability. The median AAO of PTV- and HPV-carriers is ~8–10 years earlier than wild-type SORL1 carriers, matched for APOE-genotype. Specific HPVs are highly penetrant and lead to earlier AAOs than PTVs, suggesting possible dominant negative effects.Our results justify a debate on whether HPV carriers should be considered for clinical counseling.The online version contains supplementary material available at 10.1186/s13024-025-00907-z.
Keyword(s): Age at onset ; Alzforum mutation database ; Alzheimer’s disease ; Disease risk ; Domain-mapping disease-mutations ; Genetics ; Penetrance ; Rare variants ; SORL1 ; SORLA
|
The record appears in these collections: |