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Table 1 Clinical and diagnostic features of patients

From: Deep morphological analysis of muscle biopsies from type III glycogenesis (GSDIII), debranching enzyme deficiency, revealed stereotyped vacuolar myopathy and autophagy impairment

Patient

Center

Sex

Current Age (y)

Age Onset

Age at biopsy (y)

Biochemistry Debranching enzyme activity (%)

AGL (NM_000642.2) Nucleotide /protein change

P1

France

M

79

At birth

55

ND

ND

P2

France

F

58

6 y

35

ND

c.4456del; p.Ser1486Profs*18 (hom)

P3

France

M

40

ND

28

Absent (leucocytes), 0%

c.3216_3217del; p.Glu1072Aspfs*36 (hom)

P4

France

F

85

66 y

59

Reduced (muscle), 30%

c.3652C>T; p.Arg1218* (hom)

P5

France

F

32

18 y

ND

ND

c.3216_3217del; p.Glu1072Aspfs*36 (hom)

P6

France

F

24

9 m

ND

ND

c.364_365dup; p.Pro123Tyrfs*12 (hom)

P7

France

M

61

39 y

40

ND

ND

P8

France

M

60

Childhood

33

ND

c.4322_4323dup; p.Gly1442Lysfs*28 (hom)

P9

France

F

71

50

53

ND

ND

P10

France

M

37

Childhood

6

ND

ND

P11

France

M

28

ND

22

ND

c.3216_3217del; p.Glu1072Aspfs*36 (hom)

P12

Japan

F

38

ND

16

ND

c.371T>A; p.Leu124*(hom)

P13

Japan

M

ND

ND

ND

ND

c.1672dup; p.Thr558Asnfs*4 (hom)

P14

Japan

M

33

11 m

7

ND

c.1003del; p.Ile335Leufs*14 (het) c.1222C>T; p.Arg408*(het)

P15

Japan

M

44

14 y

15

Reduced (muscle), 42%

ND

P16

Japan

F

32

At birth

3

Severely reduced (muscle), 10%

c.3816_3817del; p.Gly1273Asnfs*18 (het), c.4027G>A; p.Glu1343Lys (het)

P17

Japan

M

52

At birth

24

ND

c.853C>T; p.Arg285* (hom)

P18

Japan

F

63

Infancy

38

Severely reduced (muscle), 1%

c.1169_1172del; p.Asn390Ilefs*26 (hom)

P19

Japan

M

35

23 y

23

Severely reduced (muscle), 15%

Negative

P20

Japan

M

64

50 y

53

Severely reduced (muscle), 6%

c.118C>T; p.Gln40*(hom)

P21

Japan

M

63

1 y

56

Severely reduced (muscle), 5%

c.2813-2A>C; p.? (hom)

P22

Japan

M

64

42 y

58

ND

c.1022A>G; p.Tyr341Cys (hom)

P23

Japan

M

52

6 y

48

Reduced (muscle), 25%

c.1672dup; p.Thr558Asnfs*4 (hom)

P24

Japan

F

49

6 y

46

Severely reduced (muscle), 2%

c.1735+1G>T; p.? (hom)

P25

Denmark

F

47

At birth

46

ND

ND

P26

Denmark

M

26

4 y

24

Absent (muscle), 0%

ND

P27

Denmark

M

31

First months

30

ND

c.3179C>A; p.Ser1060* (het),

p.Met766fs (het)

P28

Germany

F

59

10 y

49

ND

c.3980G>A; p.Trp1327* (hom)

P29

Sweden

M

71

25 y

50

ND

c.3613C>T; p.Gln1205* (hom)

P30

Spain

M

53

48 y

49

ND

ND

  1. Abbreviations: F female, M male, y years, m months, ND not determined, hom homozygous, het heterozygous