Research Article

Single Nucleotide Polymorphisms in Pediatric Idiopathic Nephrotic Syndrome

Table 5

Comparison of genotype and allele frequencies of glucocorticoid metabolism gene variants and selected clinical features. GC, glucocorticoid medication. NR, no response. IS, immunosuppressive drugs. values lower than 0.05 are marked with .

GeneSNPGenotypeRelapsesFrequent relapser (%)Age of onset (%)Response to GCTreatment
<5>5NoYes<3>3NormalSlow/NROnly GCsIS

MDR1rs1128503 (c.1236C>T)CC12 (23)4 (16)0.23309 (22)8 (20)0.45261 (6)16 (25)0.286314 (21)3 (23)1.00012 (29)5 (17)
CT29 (56)11 (44)23 (56)18 (45)10 (63)31 (48)34 (51)6 (46)24 (57)7 (24)
TT11 (21)10 (40)9 (22)14 (35)5 (31)18 (28)19 (28)4 (31)6 (14)17 (59)
C53 (51)19 (38)0.167841 (50)34 (43)0.349612 (38)63 (48)0.324062 (46)12 (46)0.056648 (57)17 (29)
T51 (49)31 (62)41 (50)46 (58)20 (63)67 (52)72 (54)14 (54)36 (43)41 (71)
rs2032582 (c.2677G>T/A)GG9 (17)4 (16)0.56556 (15)7 (18.5)0.37931 (6)12 (18)0.331112 (18)1 (8)0.413610 (24)3 (8)
GT25 (48)11 (44)22 (54)17 (43.5)7 (44)32 (49)32 (48)6 (46)22 (53)17 (44)
TT13 (25)10 (40)9 (22)15 (38.5)7 (44)17 (26)20 (30)4 (31)6 (14)18 (46)
TA2 (4)0 (0)2 (5)0 (0)1 (6)1 (2)1 (1)1 (8)2 (5)0 (0)
GA3 (6)0 (0)2 (5)1 (3.5)03 (5)2 (3)1 (8)2 (5)1 (3)
G46 (44)19 (38)0.198536 (44)32 (40)0.34489 (28)59 (45)0.164258 (43)9 (35)0.052944 (52)24 (31)
T53 (51)31 (62)42 (51)47 (59)22 (69)67 (52)73 (54)15 (58)36 (43)53 (68)
A5 (6)0 (0)4 (5)1 (1)1 (3)4 (3)3 (3)2 (8)4 (5)1 (1)
rs1045642 (c.3435C>T)CC9 (17)4 (16)1.0008 (20)5 (12)0.41790 (0)13 (20)12 (18)1 (8)0.844710 (24)3 (8)
CT23 (44)11 (44)19 (46)16 (39)11 (69)24 (37)28 (42)6 (46)20 (48)15 (38)
TT20 (38)10 (40)14 (34)19 (46)5 (31)28 (43)27 (40)6 (46)12 (29)21 (54)
C41 (39)19 (38)1.00035 (43)26 (33)1.197711 (34)50 (38)0.838952 (39)8 (31)40 (48)21 (27)
T63 (61)31 (62)47 (57)54 (68)21 (66)80 (62)82 (61)18 (69)44 (52)57 (73)

GLCCI1rs37972 (c.-1473T>C)CC16 (31)11 (44)0.493113 (32)15 (38)0.82918 (50)20 (31)0.228924 (36)4 (31)1.00011 (26)17 (44)0.2726
CT26 (50)11 (44)21 (51)20 (50)5 (31)35 (54)33 (49)7 (54)23 (55)17 (44)
TT10 (19)3 (12)7 (17)5 (13)3 (19)10 (15)10 (15)2 (15)8 (19)5 (13)
C58 (56)33 (66)0.293847 (57)50 (63)0.52521 (66)75 (58)0.547381 (60)15 (58)1.00045 (54)51 (65)0.1506
T46 (44)17 (34)35 (43)30 (38)11 (34)55 (42)53 (40)11 (42)39 (46)27 (35)
rs37973 (c.-1106G>A)AA14 (27)12 (48)0.119712 (29)15 (38)0.60248 (50)19 (29)0.186122 (33)5 (38)0.84239 (21)18 846)0.0623
GA26 (50)11 (44)21 (51)20 (50)5 (31)35 (54)33 (49)7 (54)24(57)16 (41)
GG12 (23)2 (8)8 (20)5 (133 (19)11 (17)12 (18)1 (8)9 (21)5 (13)
A54 (52)35 (70)45 (55)50 (63)0.342721 (66)73 (56)0.424677 (57)17 (65)0.632142 (50)52 (67)
G50 (48)15 (30)37 (45)30 (38)11 (34)57 (44)57 (43)9 (35)42 (50)26 (33)

NR3C1rs41423247 (c.1184+646C>G)GG20 (38)5 (20)14 (34)11 (28)5 (31)21 (32)0.592823 (34)2 (15)0.236316 (38)10 (26)0.0655
GC17 (33)17 (68)14 (34)24 (60)6 (38)31 (48)31 (46)6 (46)14 (33)23 (59)
CC15 (29)3 (12)13 (32)5 (13)5 (31)13 (20)13 (19)5 (38)12 (29)6 (15)
G57 (55)27 (54)1.00042 (51)46 (58)0.435216 (50)73 (56)0.557177 (57)10 (38)0.347946 (55)43 (55)1.000
C47 (45)23 (46)40 (49)34 (43)16 (50)57 (44)57 (43)16 (62)38 (45)35 (45)