Early-onset Alzheimer's disease caused by a novel mutation at codon 219 of the presenilin-1 gene

M. J. Smith, R. J.M. Gardner, M. A. Knight, S. M. Forrest, K. Beyreuther, E. Storey, C. A. McLean, R. G.H. Cotton, R. Cappal, C. L. Masters

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21 Citations (Scopus)

Abstract

Mutations in the presenilin 1 (PS1) gene are responsible for ~50% of early onset autosomal-dominant Alzheimer's disease cases. A PCR based mutation detection method, chemical cleavage of mismatch, was used to detect a novel PS1 mutation in the coding sequence of the PS1 gene. Sequencing confirmed a T to C transition altering a leucine to proline at codon 219 of the PSI gene. This is a novel mutation in exon 7 of the PSI gene occurring outside the transmembrane regions of IV and V.

Original languageEnglish
Pages (from-to)503-507
Number of pages5
JournalNeuroReport
Volume10
Issue number3
DOIs
Publication statusPublished - 25 Feb 1999

Keywords

  • Amyloid precursor protein
  • Chemical cleavage of mismatch
  • Early onset Alzheimer's disease
  • Mutation detection
  • Presenilin

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