Skip to main content

Table 5 Clinical and genetic details of children who had VUS

From: Clinical utility of genetic testing in Indian children with kidney diseases

Case

Age in mo

Sex

Family History

Disease Category

Clinical diagnosis

Gene

Location

Variant

Zygosity

3

60

M

Nil

7

C3 Glomerulopathy

WT1

Exon 9

c.749G > A(p.Arg250Gln)

Heterozygous

6

9

F

Nil

5

Glomerulocystic kidney disease

PKD2

 

c.103_104delinsAA(p.Al135Asn)

Heterozygous

11

132

F

Nil

2

FSGS

PLCE1

Exon 10

c.6655 T > A(p.Phe2219Ile)

Heterozygous

17

12

M

Nil

2

SRNS

NUP133

Exon 10

c.1196C > T(p.Ser399Phe)

Heterozygous

19

72

M

Nil

2

SRNS

TRPC6

Exon 2

c.299A > C(p.Glu100Ala)

Homozygous

25

24

F

Nil

7

Atypical HUS

SPTB

Exon 26

c.5617G > A(p.Ala1873Thr)

Heterozygous

26

96

F

Nil

5

Nephronopthisis related ciliopathy

PKD1

Exon 15

c.6593C > T(p.Pro2198Leu)

Heterozygous

28

12

M

Nil

2

SRNS

NUP93

Exon 13

c.1463A > G(p.His488Arg)

Homozygous

40

132

F

Nil

7

Atypical HUS and Dense deposit Disease

CFB

Exon 23

c.2990G > A(p.Trp997Ter)

Heterozygous

43

120

F

Nil

5

Bardet Biedl Syndrome

PKD1

Exon 25

c.9113C > G(p.Pro3038Arg)

Heterozygous

46

96

M

Nil

2

SRNS

NPHP4

Exon 22 Exon 17

c.3175G > A(p.Ala1059Thr)

c.2251G > A(p.Val751Ile)

Heterozygous

47

48

M

Nil

2

SRNS

INF1

Exon 19

c.2848C > T(p.Arg950Trp)

Heterozygous

52

60

M

Nil

7

Antifactor H antibody positive HUS

CFHR1,3

Deletion probable

  

56

84

F

Nil

2

SRNS

FAT1, DGKE, FAT1

Exon10,11,25

c.7730 T > C(p.Val2577Ala)

c.1442G > C(p.Gly481Ala)

c.3850G > T(p.Asp218Gly)

Heterozygous

60

120

F

Nil

1

Renal Rickets

FAT1, EYA1

Exon19,Exon10

Intron14

c.10622A > G(p.Tyr3541Cys)

c.5488C > T(p.His1830Tyr)

c.1360 + 2C > T

 

64

192

F

Nil

6

CKD

BBS4

Exon 11

c.760G > A(p.Val254Ile)

Homozygous

65

156

M

Nil

2

SRNS

NUP 205

Exon 7

c.938G > A(p.Arg313His)

Heterozygous

68

24

F

Nil

2

SRNS

INF2

Exon 8

c.1049C > T(p.Pro350Leu)

Heterozygous

69

60

F

Nil

1

Tubulopathy

ADCY10

Exon 19

c.2414 T > A

Heterozygous

75

72

M

Nil

7

Antifactor H antibody positive HUS

CFHR3

CFHR1

STIM1

COL4A5

Exon1,2,3,6, intron4

Exon 3,5,6

Exon 6

Exon 19

c.692A > g(pTyr231Cys)

c.1095_1103del (p. Leu366_Gly368del)

Heterozygous

Hemizygous

15

12

M

Nil

1

Bartter Syndrome

SLC12A1

Exon 14

c.1685C > T(p.Ala562Val)

Homozygous

53

180

M

Nil

3

Primary Hyperoxaluria

GRHPR

Exon 4

c.349 T > C(p.Ser117Pro

Homozygous

62

24

F

yes

3

Familial Hypomagenesemia Hypercalciuria and Nephrocalcinosis

CLDN16

Exon2

c.374 T > C(p.Phe125Ser)

Homozygous

73

70

M

Nil

7

Antifactor H antibody positive HUS

CFHR1,3

Chr1:g del

Chr1:g Del

Homozygous

  1. Disease category: 1. Tubular diseases 2. Steroid resistant nephrotic syndrome (SRNS) 3. Nephrolithiasis and/or Nephrocalcinosis 4. Congenital anomalies of kidney and urinary tract 5. Cystic Kidney Diseases 6. Chronic kidney disease (CKD) of unknown aetiology 7. Hemolytic uremic syndrome (HUS) 8. Others 9. Alport Syndrome