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Table 1 Case reports of patients with renal hypouricemia caused by SLC2A9 mutations

From: Recurrent exercise-induced acute kidney injury by idiopathic renal hypouricemia with a novel mutation in the SLC2A9 gene and literature review

Case reports

Age (Year)

Sex

Mutation

Ethnic group

Serum urate (mg/dL)

FEUA (%)

Complications

Matsuo [16] 2008

70

F

p.Arg380Trp*

Japanese

1.5

15.7

No

43

M

p.Arg380Trp*

Japanese

2.7

14.6

No

32

F

p.Arg198Cys*

Japanese

2.1

No

Anzai [22] 2008

36

F

p.Pro412Arg *

Japanese

2.4

No

Dinour [6] 2010

46

M

p.Leu75Arg#

Israeli-Arab

0.2

>150

EIAKI

67

M

p.Leu75Arg#

Israeli-Arab

0.67

>150

Nephrolithiasis and CKD

36

M

p.Leu75Arg#

Israeli-Arab

0.04

>150

Nephrolithiasis

24

M

p.Leu75Arg#

Israeli-Arab

0.20

>150

EIAKI

19

M

p.Leu75Arg#

Israeli-Arab

0.10

>150

EIAKI

10

F

p.Leu75Arg#

Israeli-Arab

0.01

>150

No

69

M

p.delExon7#

Ashkenazi-Jewish

0.10

>150

Nephrolithiasis

Stiburkova [7, 23] 2011

21

M

p.insCExon3#

Czech

0.17

220

No

16

F

p.insCExon3#

Czech

0.17 ± 0.05

194 ± 99

No

Shima [17] 2011

11

F

p.Gly207X/p.dupExon1a-11*#

Japanese

0.1

58.3

EIAKI

Dinour [24] 2012

7.5

F

p. Arg171Cys#

Israeli-Arab

0.1

138

No

5.5

M

p. Arg171Cys#

Israeli-Arab

0.1

157

No

2.3

F

p. Arg171Cys#

Israeli-Arab

0.2

88.8

No

84

M

p.Thr125Met#

Sephardi-Jewish

0.2

151

No

Stiburkova [18] 2012

12

M

p.Gly216Arg #

Anglo-Saxon

0.20

45.8

EIAKI

14

M

p.Gly216Arg / p.ASN333Ser*#

Anglo-Saxon

0.16

93

EIAKI

Current study 2013

12

F

p.Trp23Stop#

Chinese

0.05

295.99

EIAKI

8

M

p.Trp23Stop/WT*

Chinese

1.94

24.72

No

  1. *Heterozygous, #Homozygous, *#Compound heterozygous. FEUA: fractional excretion of uric acid; EIAKI: exercise-induced acute kidney injury; CKD: chronic kidney disease. Reference ranges for uric acid [4]: 2.0 ~ 5.7 for under 15 years and adult female, 2.0 ~ 7.0 for adult male. Reference ranges for FE-UA [4]: 7.3 ± 1.3 for under 15 years and adult female, 10.3 ± 4.2 for adult male. Mean/median value for serum creatinine [25]: 45 μmol/L for 1–3 year, 57 μmol/L for 4–8 year, and 66 μmol/L for 9–17 year.