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] |