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Table 2 Phenotype and genotype of individuals with HS reported

From: Expanding the clinical and genetic spectrum of Heimler syndrome

Gene

Patients ID

Origin

Sex

Age

Variants

Ocular features

SNHL

Nail

Tooth

Others

Reference

PEX1

1F1–1

USA

M

31

c.2114 T > G c.2097dup

RP, MD.

+

Beau’s lines, leukonychia

Amelogenesis imperfecta

N

[1]

2F1–2

USA

F

29

c.2114 T > G c.2097dup

RP, MD.

+

Beau’s lines, leukonychia

Amelogenesis imperfecta

N

[1]

9F6–1

Morocco

F

16

c.3750G > A c.3750G > A

N

+

N

Amelogenesis imperfecta

N

[9]

10F6–2

Morocco

M

12

c.3750G > A c.3750G > A

N

+

N

Amelogenesis imperfecta

N

[9]

11F7–1

Ireland

F

19

c.1742G > C c.1239 + 1G > T

NA

+

N

Amelogenesis imperfecta

N

[9]

12F8–1

UK

F

24

c.1742G > C c.2097dup

RP

+

N

Amelogenesis imperfecta

N

[9]

18F11–1

Moroccan

F

13

c.3140 T > C c.3140 T > C

RP, CME.

+

N

Amelogenesis imperfecta

N

[3]

27F17–1

China

M

45

c.1792delA c.2966 T > C

Retinal dystrophy

+

Beau’s lines

Amelogenesis imperfecta

Mild learning disability, paranoid schizophrenia, dry split skin on hands; ichthyosis over limbs

[2]

30F20–1

China

M

9

c.2966 T > C c.2097_2098insT

RP, CME.

+

N

Amelogenesis imperfecta

Hyperactivity, abnormal EEG,θincreases slightly in wake background

This study

31F21–1

China

F

8

c.2966 T > C c.895_896insTATA

RP, CME.

+

N

Amelogenesis imperfecta

Hyperactivity

This study

PEX6

6F4–1

UK

F

21

c.1802G > A c.1841delT

RP

+

Beau’s lines, leukonychia

Amelogenesis imperfecta

N

[12]

7F4–2

UK

F

21

c.1802G > A c.1841delT

RP

+

Beau’s lines, leukonychia

Amelogenesis imperfecta

N

[12]

19F12–1

USA

M

NA

c.654C > G c.1802G > A

Retinal dystrophy

NA

NA

Amelogenesis imperfecta

NA

[2]

20F12–2

USA

F

NA

c.654C > G c.1802G > A

Retinal dystrophy

NA

NA

Amelogenesis imperfecta

NA

[2]

21F12–3

USA

M

NA

c.654C > G c.1802G > A

Retinal dystrophy

NA

NA

Amelogenesis imperfecta

NA

[2]

22F13–1

USA

M

12

c.275 T > G c.1802G > A

Retinal dystrophy

+

Beau’s lines

Amelogenesis imperfecta

Hyperpigmentation on left arm and shoulder

[2]

23F14–1

USA

F

7

c.296G > T c.1802G > A

Retinal dystrophy

+

N

Amelogenesis imperfecta

N

[2]

24F15–1

UK

F

11

c.1314_1321delGGAGGCCT

c.2714G > T

Retinal dystrophy

+

NA

Amelogenesis imperfecta

NA

[2]

25F16–1

Israel

F

35

c.1715C > T c.1715C > T

Retinal dystrophy

+

N

Amelogenesis imperfecta

Mild learning disability, Light facial lesions

[2]

26F16–2

Israel

F

22

c.1715C > T c.1715C > T

Retinal dystrophy

+

N

Amelogenesis imperfecta

Mild learning disability, light facial lesions

[2]

13F9–1

UK

F

21

c.1930C > T c.821C > T

RP

+

Beau’s lines, onychoschizia

Amelogenesis imperfecta

N

[9]

14F9–2

UK

F

16

c.1930C > T c.821C > T

RP

+

Beau’s lines, onychoschizia

Amelogenesis imperfecta

N

[9]

PEX26

28F18–1

Germany

F

4

c.3G > A c.292C > T

RP

+

NA

Amelogenesis imperfecta

NA

[4]

29F19–1

Germany

M

14

c.127G > C

c.292C > T

RP

+

NA

Amelogenesis imperfecta

NA

[4]

15F10–1

UK

F

21

N

+

N

Amelogenesis imperfecta

N

[9]

16F10–2

UK

M

20

N

+

N

Amelogenesis imperfecta

N

[9]

17F10–3

UK

M

16

N

+

N

Amelogenesis imperfecta

N

[9]

3F2–1

UK

F

12

NA

+

Beau’s lines,

Amelogenesis imperfecta

N

[14]

NA

4F3–1

German and Irish ancestry

F

15

NA

NA

+

Beau’s lines,

Amelogenesis imperfecta

N

[13]

5F3–2

German and Irish ancestry

F

8

NA

NA

+

Beau’s lines,

Amelogenesis imperfecta

N

[13]

8F5–1

USA

F

29

NA

RP, CME.

+

Beau’s lines, leukonychia

Amelogenesis imperfecta

N

[11]

  1. Abbreviations. F female, M male, N normal, NA not assessed, + positive finding, SNHL sensorineural hearing loss, RP retinitis pigmentosa, − no variants were identified in currently known PEX genes, MD macular dystrophy, CME cystoid macular edema