Research Article

Association of Cytokine IL-17, IL-4, IL-6, and IL-12 Gene Polymorphisms in Rheumatoid Arthritis Patients in a Tertiary Care Hospital in Bangladesh

Table 3

Comparison of genotype distribution and allele frequencies of IL-17F (7488 A/G), IL-12B (1188 A/C), IL-4 (590C/T), and IL-6 (174 G/C) polymorphisms in patients with rheumatoid arthritis and healthy subjects ().

Genotype and allelePatients ()Healthy subjects ()OR (95% CI) value

IL-17F (7488A/G)
 AA3 (7.5%)18 (45%)0.09 (0.02-0.34)0.019
 AG25 (62.5%)20 (50%)1.66 (0.68-4.04)0.650
 GG12 (30%)2 (5%)8.56 (1.77-41.33)0.006
 G allele49 (61.2%)24 (30%)3.67 (1.90-7.07)0.039
 A allele31 (38.8%)56 (70%)
IL-12B(1188A/C)
 AA7 (17.5%)28 (70%)0.09 (0.03-0.26)0.001
 AC22 (55%)10 (25%)3.69 (1.43-9.53)0.012
 CC11 (27.5%)2 (5%)7.58 (1.56-36.88)0.013
 C allele38 (47.5%)24 (30%)2.11 (1.10-4.04)0.023
 A allele42 (52.5%)56 (70%)
IL-4 (590C/T)
 CC
 CT25 (62.5%)15 (37.5%)2.78 (1.12-6.87)0.05
 TT15 (37.5%)25 (62.5%)0.36 (0.15-0.89)0.05
 T allele55 (68.7%)65 (81.3%)0.50 (0.24-1.04)0.195
 C allele25 (31.3%)15 (18.7%)
IL-6 (174 G/C)
 GG4040
 GC
 CC

value was determined by chi-square test; value < 0.05 indicates significance.