Table 1: Detected mutation and their prediction of pathogenicity and clinical findings.
Mutation | Prediction of pathogenicity | Age onset | Initial symptom | Previous publications and/or molgen database |
PSEN1 p.H163R | Pathogenic variant | 43 | Unknown | Yes |
PSEN1 p.H163Y | Pathogenic variant | 54 | Memory deficit | Yes |
PSEN1 p.L173F | Pathogenic variant | 44 | Unknown | Yes |
PSEN1 p.V193G | Uncertain significance | 53 | Obsessive behaviour, paranoid thoughts | No (ExAc browser) |
PSEN1 p.I213F | Pathogenic variant | 34 | Memory deficit | Yes |
PSEN1 p.E280A | Pathogenic variant | 45 | Memory deficit | Yes |
PSEN1 p.A431V | Pathogenic variant | 61 | Unknown | Yes |
PSEN2 p.T430M | Pathogenic variant | 52 | Memory deficit | Yes |
PSEN2 c.142-7delC | Uncertain significance | 54 | Word finding difficulty | No (Novel variant) |
PSEN2 p.G34S | Uncertain significance | 55 | Memory deficit | Yes |
PSEN2 p.R62C | Uncertain significance | 54 | Unknown | Yes |