Background: The association between uric acid and kidney disease has been extensively investigated. Numerous studies have reported the association between circulating levels of uric acid and renal function. Objectives: To test, by the Mendelian randomization method, whether there is a causal association between circulating levels of uric acid and renal function. Methods: In 989 participants, estimated glomerular filtration rate (eGFR) was calculated, the circulating level of uric acid was tested, and the uric acid polymorphism (rs11722228) was genotyped. Results: After adjusting for age, gender, smoking history, alcohol intake, antihypertensive medication, body mass index, waist-to-hip ratio, and levels of urea nitrogen and creatinine, a significant allelic difference was found in uric acid levels for each genotype (p < 0.0001). Furthermore, the circulating levels of uric acid were negatively associated with eGFR after adjusting for cardiovascular risk factors and other potential confounders (p < 0.0001). Meanwhile, eGFR was significantly associated with the genotypes of rs11722228 (β = –0.07; p = 0.02). Conclusions: Evidence from the Mendelian randomization approach implied a causal relationship between uric acid and renal function in an apparently healthy population.

1.
Capuano
V
,
Marchese
F
,
Capuano
R
,
Torre
S
,
Iannone
AG
,
Capuano
E
, et al.
Hyperuricemia as an independent risk factor for major cardiovascular events: a 10-year cohort study from Southern Italy
.
J Cardiovasc Med (Hagerstown)
.
2017
Mar
;
18
(
3
):
159
64
.
[PubMed]
1558-2027
2.
Gudiño Gomezjurado
Á
.
Hyperuricemia as a risk factor for cardiovascular disease: clinical review
.
Medwave
.
2016
Nov
;
16
(
10
):
e6606
.
[PubMed]
0717-6384
3.
Go
AS
,
Chertow
GM
,
Fan
D
,
McCulloch
CE
,
Hsu
CY
.
Chronic kidney disease and the risks of death, cardiovascular events, and hospitalization
.
N Engl J Med
.
2004
Sep
;
351
(
13
):
1296
305
.
[PubMed]
0028-4793
4.
Mende
C
.
Management of Chronic Kidney Disease: The Relationship Between Serum Uric Acid and Development of Nephropathy
.
Adv Ther
.
2015
Dec
;
32
(
12
):
1177
91
.
[PubMed]
0741-238X
5.
Mun
KH
,
Yu
GI
,
Choi
BY
,
Kim
MK
,
Shin
MH
,
Shin
DH
.
Effect of Uric Acid on the Development of Chronic Kidney Disease: The Korean Multi-Rural Communities Cohort Study
.
J Prev Med Public Health
.
2018
Sep
;
51
(
5
):
248
56
.
[PubMed]
1975-8375
6.
Ye
M
,
Hu
K
,
Jin
J
,
Wu
D
,
Hu
P
,
He
Q
.
The association between time-mean serum uric acid levels and the incidence of chronic kidney disease in the general population: a retrospective study
.
BMC Nephrol
.
2018
Jul
;
19
(
1
):
190
.
[PubMed]
1471-2369
7.
Rincon-Choles
H
,
Jolly
SE
,
Arrigain
S
,
Konig
V
,
Schold
JD
,
Nakhoul
G
, et al.;
RRincon-Choles H
.
Impact of Uric Acid Levels on Kidney Disease Progression
.
Am J Nephrol
.
2017
;
46
(
4
):
315
22
.
[PubMed]
0250-8095
8.
Mwasongwe
SE
,
Fülöp
T
,
Katz
R
,
Musani
SK
,
Sims
M
,
Correa
A
, et al.
Relation of uric acid level to rapid kidney function decline and development of kidney disease: The Jackson Heart Study
.
J Clin Hypertens (Greenwich)
.
2018
Apr
;
20
(
4
):
775
83
.
[PubMed]
1524-6175
9.
Chang
WX
,
Xu
N
,
Kumagai
T
,
Iijima
R
,
Waki
K
,
Yamanaka
M
, et al.
Uric Acid in the Follow-Up Determines 30% Decline in Estimated GFR Over 2 Years: a Propensity Score Analysis
.
Kidney Blood Press Res
.
2017
;
42
(
6
):
1053
67
.
[PubMed]
1420-4096
10.
Tsai
CW
,
Lin
SY
,
Kuo
CC
,
Huang
CC
.
Serum Uric Acid and Progression of Kidney Disease: A Longitudinal Analysis and Mini-Review
.
PLoS One
.
2017
Jan
;
12
(
1
):
e0170393
.
[PubMed]
1932-6203
11.
Kamei
K
,
Konta
T
,
Hirayama
A
,
Suzuki
K
,
Ichikawa
K
,
Fujimoto
S
, et al.
A slight increase within the normal range of serum uric acid and the decline in renal function: associations in a community-based population
.
Nephrol Dial Transplant
.
2014
Dec
;
29
(
12
):
2286
92
.
[PubMed]
0931-0509
12.
Chini
LS
,
Assis
LI
,
Lugon
JR
.
Relationship between uric acid levels and risk of chronic kidney disease in a retrospective cohort of Brazilian workers
.
Braz J Med Biol Res
.
2017
Aug
;
50
(
9
):
e6048
.
[PubMed]
0100-879X
13.
Kuriyama
S
,
Maruyama
Y
,
Nishio
S
,
Takahashi
Y
,
Kidoguchi
S
,
Kobayashi
C
, et al.
Serum uric acid and the incidence of CKD and hypertension
.
Clin Exp Nephrol
.
2015
Dec
;
19
(
6
):
1127
34
.
[PubMed]
1342-1751
14.
Nacak
H
,
van Diepen
M
,
de Goeij
MC
,
Rotmans
JI
,
Dekker
FW
;
PREPARE-2 study group
.
Uric acid: association with rate of renal function decline and time until start of dialysis in incident pre-dialysis patients
.
BMC Nephrol
.
2014
Jun
;
15
(
1
):
91
.
[PubMed]
1471-2369
15.
Kanji
T
,
Gandhi
M
,
Clase
CM
,
Yang
R
.
Urate lowering therapy to improve renal outcomes in patients with chronic kidney disease: systematic review and meta-analysis
.
BMC Nephrol
.
2015
Apr
;
16
(
1
):
58
.
[PubMed]
1471-2369
16.
Lawlor
DA
,
Harbord
RM
,
Sterne
JA
,
Timpson
N
,
Davey Smith
G
.
Mendelian randomization: using genes as instruments for making causal inferences in epidemiology
.
Stat Med
.
2008
Apr
;
27
(
8
):
1133
63
.
[PubMed]
0277-6715
17.
Smith
GD
,
Ebrahim
S
.
Mendelian randomization: prospects, potentials, and limitations
.
Int J Epidemiol
.
2004
Feb
;
33
(
1
):
30
42
.
[PubMed]
0300-5771
18.
Bobulescu
IA
,
Moe
OW
.
Renal transport of uric acid: evolving concepts and uncertainties
.
Adv Chronic Kidney Dis
.
2012
Nov
;
19
(
6
):
358
71
.
[PubMed]
1548-5595
19.
Matsuo
H
,
Chiba
T
,
Nagamori
S
,
Nakayama
A
,
Domoto
H
,
Phetdee
K
, et al.
Mutations in glucose transporter 9 gene SLC2A9 cause renal hypouricemia
.
Am J Hum Genet
.
2008
Dec
;
83
(
6
):
744
51
.
[PubMed]
0002-9297
20.
Hamajima
N
,
Okada
R
,
Kawai
S
,
Hishida
A
,
Morita
E
,
Yin
G
, et al.
Significant association of serum uric acid levels with SLC2A9 rs11722228 among a Japanese population
.
Mol Genet Metab
.
2011
Aug
;
103
(
4
):
378
82
.
[PubMed]
1096-7192
21.
Guan
M
,
Zhou
D
,
Ma
W
,
Chen
Y
,
Zhang
J
,
Zou
H
.
Association of an intronic SNP of SLC2A9 gene with serum uric acid levels in the Chinese male Han population by high-resolution melting method
.
Clin Rheumatol
.
2011
Jan
;
30
(
1
):
29
35
.
[PubMed]
0770-3198
22.
Friedewald
WT
,
Levy
RI
,
Fredrickson
DS
.
Estimation of the concentration of low-density lipoprotein cholesterol in plasma, without use of the preparative ultracentrifuge
.
Clin Chem
.
1972
Jun
;
18
(
6
):
499
502
.
[PubMed]
0009-9147
23.
Levey
AS
,
Bosch
JP
,
Lewis
JB
,
Greene
T
,
Rogers
N
,
Roth
D
;
Modification of Diet in Renal Disease Study Group
.
A more accurate method to estimate glomerular filtration rate from serum creatinine: a new prediction equation
.
Ann Intern Med
.
1999
Mar
;
130
(
6
):
461
70
.
[PubMed]
0003-4819
24.
Livak
KJ
.
Allelic discrimination using fluorogenic probes and the 5′ nuclease assay
.
Genet Anal
.
1999
Feb
;
14
(
5-6
):
143
9
.
[PubMed]
25.
Zhang
X
,
Yang
X
,
Wang
M
,
Li
X
,
Xia
Q
,
Xu
S
, et al.
Association between SLC2A9 (GLUT9) gene polymorphisms and gout susceptibility: an updated meta-analysis
.
Rheumatol Int
.
2016
Aug
;
36
(
8
):
1157
65
.
[PubMed]
0172-8172
26.
Döring
A
,
Gieger
C
,
Mehta
D
,
Gohlke
H
,
Prokisch
H
,
Coassin
S
, et al.
SLC2A9 influences uric acid concentrations with pronounced sex-specific effects
.
Nat Genet
.
2008
Apr
;
40
(
4
):
430
6
.
[PubMed]
1061-4036
27.
Vitart
V
,
Rudan
I
,
Hayward
C
,
Gray
NK
,
Floyd
J
,
Palmer
CN
, et al.
SLC2A9 is a newly identified urate transporter influencing serum urate concentration, urate excretion and gout
.
Nat Genet
.
2008
Apr
;
40
(
4
):
437
42
.
[PubMed]
1061-4036
28.
Dehghan
A
,
Köttgen
A
,
Yang
Q
,
Hwang
SJ
,
Kao
WL
,
Rivadeneira
F
, et al.
Association of three genetic loci with uric acid concentration and risk of gout: a genome-wide association study
.
Lancet
.
2008
Dec
;
372
(
9654
):
1953
61
.
[PubMed]
0140-6736
29.
Smith
GD
,
Ebrahim
S
.
‘Mendelian randomization’: can genetic epidemiology contribute to understanding environmental determinants of disease?
Int J Epidemiol
.
2003
Feb
;
32
(
1
):
1
22
.
[PubMed]
0300-5771
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