Table 1.
SQSTM1 mutations present only in patients and associated clinical phenotypes
Mutation | Functional domain | Origin | Gender | Clinical diagnosis | Sub-diagnosisb | Family history | Age at onset (years) | Age at death (years) |
---|---|---|---|---|---|---|---|---|
FTLD | ||||||||
p.Ala16Vala | Italian | M | FTLD-ALS | U | 71 | 74 | ||
p.Asp80Glua | PB1 | Italian | F | FTLD | bvFTD | F | 71 | 85 |
p.Val90Met | PB1 | Portuguese | F | FTLD | bvFTD | U | 41 | |
p.Arg212Cysa | Austrian | M | FTLD-ALS | F | 63 | 66 | ||
p.Gly219Vala | Portuguese | M | FTLD | bvFTD | F | 52 | ||
p.Ser226Proa | TRAF6 | Spanish | M | FTLD | bvFTD | S | 61 | |
p.Pro228Leu | TRAF6 | German | M | FTLD | bvFTD | S | 57 | |
p.Pro232Thra | TRAF6 | Portuguese | F | FTLDc | bvFTD | F | 55 | 68 |
p.Glu280dela | PEST1 | Italian | F | FTLD | PSP | F | 73 | |
p.Arg321His | LIR | Italian | F | FTLD | U | 68 | ||
p.Asp329Glya | LIR | Spanish | M | FTLD | bvFTD | U | 78 | 84 |
p.Pro348Leu | PEST2 | Italian | M | FTLD | PNFA | F | 74 | |
p.Pro387Leu | UBA | Italian | F | FTLD | PNFA | F | 65 | |
p.Pro387Leu | UBA | Italian | M | FTLD | bvFTD | S | 66 | |
p.(Glu396*) | UBA | Czech | M | FTLD | bvFTD | S | 43 | 47 |
p.Thr430Proa | UBA | Portuguese | M | FTLD | bvFTD | S | 58 | 63 |
ALS | ||||||||
p.Arg107Trpa | Spanish | F | ALS | MND | S | 58 | 62 | |
p.Asp129Asna | ZZ | Flemish | M | ALS | S | 62 | ||
p.Asp258Asna | German | F | ALS | F | 52 | 62 |
Functional domains according to [11] (Fig. 1b)
bvFTD behavioral variant frontotemporal dementia, MND motor neuron disease, PSP progressive supranuclear palsy, PNFA progressive non-fluent aphasia, F familial, S sporadic, U family history undocumented
aIndicates variants not previously associated with ALS, FTLD or PDB [7, 11, 17, 28, 29, 33]. For a complete description of SQSTM1 mutations, see Supplementary table 2
bClinical subdiagnosis is given where documented
cAfter revision of the medical records of the mutation carriers, a diagnosis of possible PDB was made in hindsight in this patient