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Table 1 Clinical features of reported auriculocondylar syndrome (ACS) cases with GNAI3 (NM_0064) mutations

From: Prenatal diagnosis of auriculocondylar syndrome with a novel missense variant of GNAI3: a case report

 

c.118G > C

p.Gly40Arg

c.134G > T

p.Gly45Val

c.140G > A

p.Ser47Asn

c.141C > A

p.Ser47Arg

c.143C > A

p.The48Asn

c.805A > T

p.Asn269Tyr

c.807C > A

p.Asn269Lys

Summary

Publications

Rieder 2012 (S008)

Erlich 2000;

Rieder 2012 (S011)

Propst 2013; Romanelli Tavares 2015 (SP1)

This study

Gordon 2013 (Case 7)

Tavares 2015 (SP2)

Guion-Almeida 2002 (Patient 1); Masotti 2008 (F2); Romanelli Tavares 2015 (ACS1)

Yanagi 2021

 

Familial/sporadic

Familial

Familial

Sporadic

Sporadic

Familial

Sporadic

Familial

Sporadic

1:1

Individuals with mutation

2 (1 F; 1 M)

2 (2 F, 0 M)

1 (M)

1 (F)

2 (1 F, 1 M)

1 (M)

9 (4 F, 5 M)

1 (F)

19 (10 F, 9 M)

Penetrant patients

1/2

2/2

1/1

1/1

2/2

1/1

8/9

1/1

17/19 (89.47%)

Proband sex

F

F

M

F

F

M

F

F

8 (6 F, 2 M)

MANDIBLE

 Micrognathia

1/2

2/2

1/1

1/1

2/2

1/1

6/9

1/1

15/19 (78.95%)

 Condyle hypoplasia

1/2

2/2

1*/1

1/1

2*/2

1*/1

2/9

1/1

11/ 19 (57.89%)

EAR

 Auricular malformation

1/2

2/2

1*/1

0/1

1#/2

1#/1

6/9

1/1

13/19 (68.42%)

 Hearing loss

NA

2/2

1/1

NA

0/2

1/1

2/9

1/1

7/16 (43.75%)

MOUTH

 Microstomia

1/2

2/2

1/1

NA

2/2

1/1

4/9

1/1

12/18 (66.67%)

 Glossoptosis

1/2

2/2

1/1

NA

0/2

1/1

2/9

1/1

8/18 (44.44%)

 Abnormal palate

NA

2/2

1a/1

NA

0/2

1b/1

1/8

0/1

5/15 (33.33%)

FACE

 Prominent cheeks

1/2

2/2

1/1

1/1

2/2

1/1

3/9

1/1

12/19 (63.16%)

 Round faces

1/2

2/2

1/1

1/1

2/2

1/1

2/9

1/1

11/19 (57.89%)

 Asymmetry

0/2

0/2

0/1

0/1

2*/2

1*/1

0/9

0/1

3/19 (15.79%)

OTHER

 Respiratory distress

1&/2

2&/2

1/1

NA

NA

1/1

2&/9

1&/1

8/16 (50%)

 Feeding difficulties

1&/2

2&/2

1/1

NA

NA

1/1

1&/9

1&/1

7/16 (43.75%)

PRENATAL$

 Polyhydramnios

NA

1/1

NA

1/1

NA

NA

1/1

NA

3/3 (100%)

 Micrognathia

NA

1/1

NA

1/1

NA

NA

0/1

NA

2/3 (66.67%)

  1. Abbreviations: M male; F female; NA not reported
  2. *: More severe on the right; #: right ear only; &: severe cases with tracheostomy or gastrostomy; $: evaluated only in the proband; a: high-arched palate; b: bifid uvula