Research Article

Interaction of miR-181b and IFNA1 Polymorphisms on the Risk of Systemic Lupus Erythematosus

Table 2

Association between SNPs in miR-181b and IFNA1 and risk of SLE.

PolymorphismsControls, (%)SLE, (%)Adjusted OR (95% CI) value

miR-181b rs322931
 CC310 (72.1)257 (63.9)1.00
 CT114 (26.5)135 (33.6)1.71 (1.16-2.50)0.01
 CT/TT120 (27.9)145 (36.1)1.45 (1.08-1.95)0.01
 C allele734 (85.3)649 (80.7)1.00
 T allele126 (14.7)155 (19.3)1.38 (1.07-1.79)0.01
IFNA1 rs1332190
 TT220 (51.2)199 (49.5)1.00
 CT185 (43.0)168 (41.8)1.02 (0.77-1.36)0.89
 CT/CC210 (48.8)203 (50.5)1.08 (0.83-1.42)0.56
 T allele625 (72.7)566 (70.4)1.00
 C allele235 (27.3)238 (29.6)1.13 (0.91-1.40)0.27
IFNA1 rs10811543
GG260 (60.5)250 (62.2)1.00
 AG146 (34.0)132 (32.8)0.96 (0.71-1.28)0.76
 AG/AA170 (39.5)152 (37.8)0.95 (0.71-1.25)0.70
 G allele666 (77.4)632 (78.6)1.00
 A allele194 (22.6)172 (21.4)0.95 (0.75-1.20)0.66

SNP: single-nucleotide polymorphism; IFNA1: interferon alpha 1; SLE: systemic lupus erythematosus; OR: odds ratio; CI: confidence interval. Adjusted by age and gender.