Research Article

Antioxidant Defense Enzyme Genes and Asthma Susceptibility: Gender-Specific Effects and Heterogeneity in Gene-Gene Interactions between Pathogenetic Variants of the Disease

Table 2

Allele frequencies of genes investigated in the present study.

GenePolymorphism AllelesAllele frequency
Controls Asthma, entire group
Allergic asthma Nonallergic asthma

1234567

GPX2 G>A
(rs17880492)
G0.9910.9810.9870.964
A0.0090.0190.0130.036
GPX3 G>A
(rs2070593)
G0.7030.7260.7340.696
A0.2970.2740.2660.304
GPX4 C718T
(rs713041)
718T0.4020.3910.4070.348
718C0.5980.6090.5930.652
GSR T>C
(rs2551715)
T0.4420.3980.3620.491
C0.5580.6020.638*0.509
SOD2 A16V
(rs4880)
16A0.5280.4860.4810.509
16V0.4720.5140.5190.491
SOD3 A40T
(rs2536512)
40A0.3220.3210.3240.295
40T0.6780.6790.6760.705
PRDX1 C>A
(rs17522918)
C0.9230.9370.9420.920
A0.0770.0630.0580.080
TXNRD1 C>G
(rs1128446)
C0.8080.8210.8080.857
G0.1920.1790.1920.143
FMO3 E158K
(rs2266782)
158E0.5490.5370.5290.571
158K0.4510.4630.4710.429
TNF −308G>A
(rs1800629)
−308G0.8880.8720.8750.866
−308A0.1120.1280.1250.134
IL1B −511C>T
(rs16944)
−511C0.7100.6640.6700.652
−511T0.2900.3360.3300.348
IL3 S27P
(rs40401)
27S0.7380.6850.6860.688
27P0.2620.3150.3140.313
IL3 −15C>T
(rs31480)
−15C0.7410.6830.6860.688
−15T0.2590.3170.3140.313
IL5 C-703T
(rs2069812)
−703C0.6730.7780.7880.732
−703T0.3270.222*0.212*0.268
IL5RB (CSF2RB) G1972A
(rs131840)
1972G0.8310.8660.8720.848
1972A0.1690.1340.1280.152
IL9 T113M
(rs2069885)
113T0.8200.8630.8560.893
113M0.1800.1370.1440.107
IL13 −1111C>T
(rs1800925)
−1111C0.7290.6930.6920.714
−1111T0.2710.3070.3080.286
CC16 (SCGB1A1) A38G
(rs11549442)
38A0.3470.3670.3720.366
38G0.6530.6330.6280.634
SERPINA1 E288V
(rs17580)
288E0.9930.9910.9900.991
288V0.0070.0090.0100.009
SERPINA1 D365N
(rs143370956)
365D0.9910.9950.9970.991
365N0.0090.0050.0030.009
SERPINA1 1331G>A
(rs11568814)
1331G0.9370.9330.9260.946
1331A0.0630.0670.0740.054

  a difference in minor allele frequency between asthmatics and controls.