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Table 2 De novo genomic changes in trio families with congenital cataract and congenital heart diseases

From: Clinical and genetic findings in patients with congenital cataract and heart diseases

Patient

Gender

Age

Ophthalmic Feature

Cardiac Feature

 

De novo CNVs*

De novo SNPs/Indels#

Changes

Length(kb)

Diseases

Changes

Disease

P1

Male

6 years

Left eye developmental membranous cataract, bilateral vitreous opacity

Ventricular septal defect

21q11.2-q22.3 dup

146,608.368

Down's syndrome

ND

NA

P2

Male

3 months

Bilateral congenital nuclear cataract

Atrial septal defects

22q11.21 del

685.775

22q deletion syndrome

ND

NA

P3

Female

2 months

Bilateral congenital cataract

Atrial septal defect, coronary sinus dilation, persistent left superior vena cava (PLSVC)

ND

ND

NA

GJA8 c.590C > T p.S197F

Cataract

P4

Female

6 months

Bilateral congenital coralliform cataract

Atrial septal defects

10q11.21 del

125.435

NA

ND

NA

P5

Female

5 years

Bilateral developmental pulverulent cataract

Atrial septal defects

17q21.2 dup

201.614

NA

PRAMEF12 c.1372C > G p.R458G

NA

        

LIPC c.317C > T p.A106V

Hepatic lipase deficiency (AR)

P6

Female

4 years

Bilateral congenital total cataract

Atrial septal defects

13q12.13 dup

197.14

NA

ND

NA

P7

Male

5 months

bilateral Congenital total cataract

Left myocardial hypertrophy, atrial septal defects

7q22.3 del

339.764

NA

ND

NA

P8

Male

2 months

Bilateral congenital cataract

Atrial septal defects

4q34.3-q35.1 dup

2000.726

NA

POLG c.2669A > C p.D890A

Mitochondrial DNA depletion syndrome, progressive external ophthalmoplegia

P9

Female

1 year and 3 months

Bilateral perinuclear congenital cataract

Atrial septal defects

ND

ND

NA

MDN1 c.16697A > G p.Y5566C

NA

P10

Female

2 year and 3 months

Left eye congenital cataract

Atrial septal defects

ND

ND

NA

YIF1B NM_001039672 c.709G > A p.V237I

Kaya-Barakat-Masson syndrome, (AR)

  1. ND: not detected; NA: not available; CNV: copy number variation; SNP: single nucleotide polymorphism; AR: autosomal recessive inheritance
  2. * > 100 kb
  3. # Likely pathogenic or pathogenic according to the ACMG/AMP 2015 guideline
  4. Atrial septal defects defined as all symptoms with a left to right atrial shunt