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Table 1 Data extraction

From: Identification of a novel de novo pathogenic variant in GFAP in an Iranian family with Alexander disease by whole-exome sequencing

No.

Mutation

Protein change

Total recruited patients

Number of carriers

Age

DTR

Ataxia

Hypertonia

Myoclonus

Encephalopathy

Scoliosis

Bulbar signs

Nystagmus

Palatal myoclonus

Spasticity

Status epilepticus

Seizures

Atrophy

Mental retardation

Developmental Delay

Gait

Macrocephaly

Slurred speech

Clumsiness

Unsteadiness

Elective mutism

Standing on one foot

Other

Ref.

1

c.214G > A

c.1235C > T

E72K

T412I

2

2

26

33

      

2

2

       

2

 

1

     

[33]

2

c.731C > T

A244V

65

1

10

          

1

1

 

1

 

1

1

1

1

1

1

1

 

[39]

3

c.250G > A

R79H

1

1

6

           

1

  

1

  

1

     

[40]

4

c.988C > G

c.994G > A

p. Arg330Gly

p.Glu332Lys

1

4

57

28

53

64

      

2

 

1

2

  

4

  

2

 

1

     

[41]

5

c.868C > G

c.729C > T

p.Q290E

p.R239C

3

1

1

14

10

1

  

1

1

2

2

1

   

1

           

[42]

6

c.1157A > G

c.1127G > A

p.Asn386Ser

p.Arg376Gln

 

2

53

59

 

1

    

1

          

1

     

[43]

7

c.235C > T

c.*29C > T

p.R79C

1

 

10

B

    

1

1

  

1

 

1

  

1

        

[44]

8

c.628G > A

E312K

     

1

   

1

    

1

  

1

        

[45]

9

c.250G > A

R79H

11

1

10

                       

[3]

10

c.934G > T

E312ter

1

 

67

                      

SM

[46]

11

681G > C

E223Q

 

1

40

 

1

    

1

                

[47]

12

c.382G > A

D128N

1

1

65

                      

RF

C

M

[48]

13

c.236G > C

c.1246C > T

c.1076T > C

c.209G > A

c.208C > T

R79P

R416W

L359P

R70Q

R70W

13

5

5

13

19

35

43

 

2

    

4

  

1

 

1

           

[27]

14

c.53G > T

p.Gly18Val

1

1

46

         

1

             

[49]

15

c.382 G > A

p.Asp128Asn

1

1

52

                      

RF

P

[50]

16

c.219G > C

p.M73I

1

1

49

 

1

  

1

1

   

1

            

H

[30]

17

c.809G[C

p.Arg270Pro

1

1

36

 

1

    

1

1

               

[51]

18

c.1245G > A

M451I

3

3

38

35

60

   

1

 

2

 

1

         

3

    

M (3)

[52]

19

c.1076T > C

c.1178G > T

c.1246C > T

c.209G > A

c.613G > A

c.208C > T

c.994G > A

c.613G > A

c.1193C > A

c.382G > A

p.L359P

p.S393I

p.R416W

p.R70Q

p.E205K

p.R70W

p.E332K

p.E205K

p.S398Y

p.D128N

11

10

26

36

26

39

30

43

61

58

52

64

 

6

   

1

5

     

10

          

[53]

20

c.619-C > G

NA

3

1

39

      

1

     

1

         

M

[54]

No.

Mutation

Protein change

Total recruited patients

Number of carriers

Age

DTR

Ataxia

Hypertonia

Myoclonus

Encephalopathy

Scoliosis

Bulbar signs

Nystagmus

Palatal myoclonus

Spasticity

Status epilepticus

Seizures

Atrophy

Mental retardation

Developmental Delay

Gait

Macrocephaly

Slurred speech

Clumsiness

Unsteadiness

Elective mutism

Standing on one foot

Other

Ref

21

c.197G > A*(Homo)

p.Arg66Gln

1

1

16

I

1

 

1

  

1

1

               

[35]

22

c.620A > T

p.Glu207Val

1

1

52

 

1

    

1

                

[55]

23

c.232G > C

c.276C > T

c.276C > T

c.1260C > T

c.1260C > T

D78H

R88C

R88C

R416W

R416W

13

5

8

9

10

11

12

      

3

    

1

           

[28]

24

c.219G > T

M73I

1

1

48

      

1

               

H

[31]

25

c.1289G > A

c.1289G > A

c.1290C > A

p.Arg430His

p.Arg430His

p. Arg430Arg

3

3

42

45

8

 

2

    

3

2

 

1

 

1

           

[56]

26

c.197G > A

R66Q

1

1

54

      

1

  

1

  

1

    

1

     

[57]

27

c.799G > C

128C > G

A267P

-

1

1

25

B

  

1

 

1

1

  

1

     

1

      

IM

[58]

28

c.770AG

Y257C

1

1

59

       

1

       

1

      

M

[59]

29

c.1079A > T

D360V

1

1

9

         

1

     

1

 

1

    

Mt

[60]

30

c.1177A > C

S393R

1

1

50

I

      

1

 

1

  

1

         

RF

[61]

31

3 bp deletion

-

1

1

8

   

1

  

1

        

1

       

[37]

32

c.302T > C

L101P

1

1

26

 

1

    

1

1

 

1

  

1

  

1

      

IM

[62]

33

c.1289G > A

p.Arg430His

1

1

32

B

     

1

  

1

  

1

          

[63]

34

c.1246C > T

p.Arg416Trp

1

1

  

1

 

1

     

1

  

1

   

1

      

[64]

35

c.262C > T

c.278A > C

c.628G > A

R88C

Q93P

E210K

3

3

9

10

24

     

1

2

  

2

     

1

      

M (2)

[65]

36

c.382G > A

p.Asp128Asn

1

1

68

I

1

    

1

1

       

1

       

[66]

37

c.1246C > T

p.R416W

1

1

28

 

1

   

1

1

  

1

             

[67]

38

c.368T > C

p.Leu123Pro

1

1

51

      

1

  

1

  

1

  

1

       

[68]

39

c.250 G > A

p.Arg79His

1

1

21

I

      

1

    

1

  

1

 

1

     

[69]

40

c.739T > C

c.1250A > C

c.1277A > T

p.Ser247Pro

p.Asp417Ala

p.Gln426Leu

3

3

26

32

46

               

1

       

[70]

41

c.262C > T

p.Arg88Cys

6

1

       

1

                

[71]

42

c.934G > T

p.(E312*)

1

1

67

                       

[72]

43

c.1087A > G

p.Ile363Val

1

1

3

 

1

     

1

   

1

1

          

[73]

44

c.827G > T

R276L

3

3

33

I

     

1

  

1

             

[6]

45

c.827G > T

p.R276L

1

1

11

     

1

     

1

           

[74]

No.

Mutation

Protein change

Total recruited patients

Number of carriers

Age

DTR

Ataxia

Hypertonia

Myoclonus

Encephalopathy

Scoliosis

Bulbar signs

Nystagmus

Palatal myoclonus

Spasticity

Status epilepticus

Seizures

Atrophy

Mental retardation

Developmental Delay

Gait

Macrocephaly

Slurred speech

Clumsiness

Unsteadiness

Elective mutism

Standing on one foot

Other

Ref

46

c.827G > T

p.R276L

1

1

57

      

1

1

 

1

             

[75]

47

c.1070C > T

L357P

1

1

7

       

1

               

[76]

48

c.262C > T

R88C

11

1

29

           

1

    

1

      

[77]

49

c.617A > C

Glu206Ala

1

1

40

 

1

    

1

  

1

     

1

       

[78]

50

c.724T > A

c.724T > A

pY242N

pY242N

2

2

37

38

 

2

    

2

1

    

2

          

[79]

51

c.221T > C

M74T

1

1

50

I

     

1

     

1

          

[80]

52

c.613G > A

c.613G > A

c.1193C > A

c.382G > A

c.1076T > C

c.1178G > T

c.1246C > T

c.209G > A

c.208C > T

c.994G > A

p.E205K

p.E205K

p.S398Y

p.D128N

p.L359P

p.S393I

p.R416W

p.R70Q

p.R70W

p.E332K

11

10

30

54

52

62

19

33

13

34

30

43

 

6

 

3

 

2

4

5

 

4

     

8

       

[81]

53

c. 211G > A

R66Q

30

1

40

    

1

 

1

    

1

           

[12]

54

c1178G > T

S393I

1

1

35

      

1

  

1

             

[82]

55

c.1100G > C

E362D

1

1

13

           

1

     

1

     

[83]

56

c.365_373dup

p.Arg124_Leu125insGlnLeuAr

1

1

32

      

1

  

1

            

C

[84]

57

c. 1148C > T

T383I

1

1

55

B

              

1

 

1

     

[85]

58

1006T > C

L331P

1

1

7

                       

[86]

59

c.778A > C

p.Lys260Gln

1

1

25

      

1

  

1

            

C

[87]

60

c.262C > T

c.262C > T

c.262C > T

c.1119G > C

c.236G > T

c.226C > T

c.262C > A

c.262C > T

c.236G > A

c.235C > T

c.231T > A

c.235C > T

c.236G > A

c.716G > A

c.235C > T

p.R88C

p.R88C

p.R88C

p.E373D

p.R79L

p.L76F

p.R88S

p.R88C

p.R79H

p.R79C

p.N77K

p.R79C

p.R79H

p.R239H

p.R79C

22

15

            

9

  

4

       

M(3)

[88]

61

c.1157A > G

p.N386S

1

1

72

I

           

1

          

[89]

62

c.803C > A

c.1246C > T

c.1157A > G

c.1157A > G

c.731C > T

c.306C > A

c.724T > A

c.724T > A

c.1246C > T

c.1070C > T

c.372_373insGAA

c.368T > C

A268D

R416W

N386S

N386S

A244V

G301D

N102K

Y242N

Y242N

R126_L127dup

R416W

L357P

R124_L125insE

L123P

19

 

30

38

63

59

32

51

66

40

35

22

45

18

46

45

 

14

8

   

13

  

14

             

[90]

63

c.262C > T

R88C

1

1

7

         

1

 

1

    

1

     

M

[91]

64

c.726_728dupAGG

p.E243dup

1

1

22

 

1

    

1

1

       

1

 

1

     

[92]

65

c.232G > A

c.232G > A

c.232G > A

D78N

D78N

D78N

3

3

64

55

32

I(2)

1

   

1

2

1

       

1

 

2

    

H

[93]

66

c.611A > G

p.His204Arg

1

1

55

 

1

1

   

1

        

1

      

H

[94]

67

c.1246C > T

R416W

1

1

7

     

1

1

               

C

[95]

68

C1260T

R416W

1

1

12

     

1

         

1

       

[96]

69

c.273G > C

p.V87L

1

1

31

I

1

    

1

1

 

1

 

1

1

  

1

      

H

[97]

70

c.273G > C

c.273G > C

c.715C > T

c.208C > T

c.236G > A

c.221T > C

c.1070C > T

V87G

V87G

R258C

R70W

R79H

M74T

L357P

12

7

44

33

59

64

36

51

18

I5

3

 

3

  

5

3

    

6

          

[98]

71

c.236G > A

c.236G > T

c.262C > T

c.715C > T

c.715C > T

c.731C > T

c.1079A > T

c.1119G > C

c.221T > C

c.302T > C

c.731C > T

c.773G > C

c.791T > C

c.1090G > A

c.1090G > A

c.827G > T(3

c.1126C > T

c.1178G > T

c.1193C > T

c.273G > C

R79H

R79L

R88C

R239C

R239C

A244V

D360V

E373D

M74T

L101P

A244V

L258C

L264P

A364T

A364T

R276L(3)

R376W

S393I

S398F

V87G

31

31

  

7

    

18

11

         

4

     

[2]

72

c.619G > A

c.704T > C

c.704T > C

c.187A > C

c.731C > T

c.619G > C

c.715C > T

Glu207Lys

Leu235Pro

Leu235Pro

Lys63Gln

Ala244Val

Glu207Gln

Arg239Cys

10

7

10

3

3

21

9

10

4

 

2

   

1

5

  

4

     

3

       

[8]

73

c.234C > G

D78E

1

1

        

1

               

[99]

74

c.1158C > A

N386K

1

1

79

 

1

             

1

       

[100]

75

c.208C > T

p.Arg70Trp

1

1

38

 

1

    

1

1

               

[101]

76

c.380_385dupGCGGCT

c.256_259delinsGAGT

c.262C > T

c.262C > T

c.1246C > T

c.628G > A

c.262C > T

p.Arg126_Leu127dup

p.Lys86_Val87delinsGluPhe

p.Arg88Cys

p.Arg88Cys

p.Arg416Trp

p.Glu210Lys

p.Arg88Cys

7

7

2

 

1

    

1

    

1

   

2

1

      

[7]

77

c.469G > A

c.1245G > A

D157N

M4151

1

1

13

 

1

    

1

        

1

       

[102]

78

c.274T > G(3)

G87V

3

3

53

27

32

I3

     

1

     

3

  

2

 

3

     

[103]

79

c.1154 C > G

IVS4-24_812

c.259 G > A

c.715C > G

c.701C > A

c.1154 C > G

c.209 G > A

c.1118A > C

p.Ser385Cys

NA

p.Val87lle

P.Arg239Gly

p.Ala234Asp p.Ser385Cys

p.Arg70Gln

p.Glu373Ala

13

8

23

38

12

27

13

44

39

33

 

3

    

4

3

 

5

     

6

       

[104]

80

c.692T > A

p.Leu231His

1

1

50

 

1

    

1

        

1

       

[105]

81

c.988C > G

c.994G > A

p.R330G

p.E332K

1

1

56

                       

[106]

82

c.236G > A

p.R79H

1

1

36

 

1

       

1

   

1

 

1

       

[107]

83

c.236G > A

R79H

1

1

38

                       

[108]

84

c.232G > A(3)

p.D78N

1

3

 

I(2)

1

   

1

2

1

       

1

 

1

     

[93]

85

c.221T > C

p.M74T

1

1

56

       

1

 

1

             

[109]

86

c.1157A > G

c.628G > A

c.716G > A

c.208C > T

N386S

E210K

R258H

R70W

4

4

62

58

60

64

 

4

    

4

3

 

4

             

[110]