| MAPT region |
Mutation |
Clinical features |
Origin |
Age at onset |
Age at death |
References |
| Exon 1 |
R5L |
Falls, dysarthria, micrographia |
U.S.A |
62 |
67 |
[30] |
| Exon 10 |
N279K |
*1 bradyphrenia, parkinsonism, apathy |
France |
40 |
47 |
[28] |
| *2 apathy, attentive deficits |
41 |
- |
| *3 parkinsonism with tremor, personality change, ocular apraxia, postural instability |
Japan |
42 |
54 |
[91] |
| *4 parkinsonism, gaze palsy, postural instability |
44 |
56 |
| *5 Parkinsonism, gaze palsy, falls |
46 |
- |
| *6 Cognitive impairment, gaze palsy, postural instability, pyramidal signs |
41 |
51 |
| *7 Parkinsonism, gaze palsy, falls |
42 |
54 |
| *8 Parkinsonism, gaze palsy, falls, pyramidal signs |
43 |
51 |
| ** 4 families with a common founder, 39 affected members; parkinsonism or dementia associated with behavioural changes |
U.S.A (Caucasian) |
32-58 |
6-9 y of duration |
[36] |
| ** 1 family, 3 affected members; parkinsonism or dementia associated with behavioural changes |
France |
38-45 |
6-8 y of duration |
| L284R |
*1 multiple falls with progressive dementia |
UK (South England) |
early-40s |
48 |
[31] |
| *2 personality change, falls, progressive aphasia |
mid-40s |
52 |
| *3 personality change, apathy, falls, dysarthria |
43 |
47 |
| S285R |
*1 Sporadic, supranuclear gaze palsy, bradykinesia, falls |
Japan |
46 |
49 |
[91] |
| ∆N296 |
*1 gaze palsy, cognitive deficits, emotional lability |
Spain |
38 |
- |
[92] |
| *2 personality change, parkinsonism |
39 |
- |
| *3 Personality change, cognitive impairment, gaze palsy, falls |
Japan |
44 |
- |
[91] |
| *4 Dysarthria, anterocollis, falls, parkinsonism |
Italy |
39 |
- |
[33] |
| P301L |
*1 Parkinsonism not further characterized |
Nederland |
- |
- |
[22] |
| G303V |
*1 Parkinsonism, falls, gaze palsy, dysarthria |
Spain |
37 |
45 |
[32] |
| *2 Not well characterized parkinsonism |
41 |
44 |
| *3 Not well characterized parkinsonism |
late-30s |
- |
| *4 Parkinsonism with tremor and rigidity |
France |
41 |
45 |
[27] |
| *5 Parkinsonism, gaze palsy, eye apraxia |
37 |
40 |
| *6 Parkinsonism with dystonia, eye apraxia |
51 |
57 |
| *7 Parkinsonism with dystonia, gaze palsy |
39 |
44 |
| *8 Parkinsonism, gaze palsy, dysphagia |
42 |
46 |
| *9 Parkinsonism with dystonia, gaze palsy |
32 |
36 |
| S305S |
*1 Apathy/cognitive deficits |
Australia (Caucasian) |
55 |
- |
[35] |
| *2 Dementia, apathy, aphasia |
48 |
51 |
| *3 Clumsiness, dysarthria, rigidity |
49 |
56 |
| Intron 10 |
10+3 |
*1 “atypical PSP-presentation” not further characterized |
U.S.A. |
47 |
48 |
[34] |
| *2 “atypical PSP-presentation” not further characterized |
52 |
58 |
| 10+16 |
*1 Sporadic parkinsonism with fatigue, apathy, micrographia, falls |
UK |
40 |
45 |
[29] |