Research Article

Variants of Interleukin-22 Gene Confer Predisposition to Autoimmune Thyroid Disease

Table 6

Allele and genotype frequencies of IL-22 SNPs with ophthalmopathy in GD patients and hypothyroidism in HT patients.

SNP lociOphthalmopathy in GDHypothyroidism in HT
Without (%)With (%) value (OR/95% CI)Without (%)With (%) value (OR/95% CI)

rs2046068
 AA348 (66.03)71 (63.39)0.611100 (60.61)103 (60.23)0.818
 CC22 (4.18)7 (6.25)9 (5.45)7 (4.09)
 AC157 (29.79)34 (30.36)56 (33.94)61 (35.68)
 A853 (80.93)176 (78.57)0.418 (0.864/0.606–1.231)256 (77.58)267 (78.07)0.877 (1.029/0.715–1.481)
 C201 (19.07)48 (21.43)74 (22.42)75 (21.93)
rs2227478
 TT347 (65.84)71 (63.39)0.558101 (61.21)103 (60.23)0.789
 CC21 (3.98)7 (6.25)9 (5.46)7 (4.09)
 TC159 (30.18)34 (30.36)55 (33.33)61 (35.68)
 T853 (80.93)176 (78.57)0.418 (0.864/0.606–1.231)257 (77.88)267 (78.07)0.952 (1.011/0.702–1.457)
 C201 (19.07)48 (21.43)73 (22.12)75 (21.93)
rs2227485
 CC166 (31.50)34 (30.36)0.95865 (39.39)50 (29.24)0.139
 TT124 (23.53)26 (23.21)36 (21.82)41 (23.98)
 CT237 (44.97)52 (46.43)64 (38.79)80 (46.78)
 C569 (53.98)120 (53.57)0.910 (0.984/0.737–1.313)194 (58.79)180 (52.63)0.108 (0.779/0.574–1.057)
 T485 (46.02)104 (46.43)136 (41.21)162 (47.37)
rs1179251
 CC221 (41.94)57 (50.89)0.04569 (41.82)80 (46.78)0.173
 GG60 (11.38)17 (15.18)24 (14.54)14 (8.19)
 CG246 (46.68)38 (33.93)72 (43.64)77 (45.03)
 C688 (65.28)152 (67.86)0.460 (1.123/0.826–1.528)210 (63.64)237 (69.30)0.120 (1.290/0.936–1.778)
 G366 (34.72)72 (32.14)120 (36.36)105 (30.70)
rs11611206
 GG425 (80.65)81 (72.32)0.036128 (77.57)148 (86.55)0.086
 AA7 (1.33)0 (0)3 (1.82)1 (0.58)
 GA95 (18.02)31 (27.68)34 (20.61)22 (12.87)
 G945 (89.66)193 (86.16)0.128 (0.718/0.468–1.102)290 (87.88)318 (92.98)0.024 (1.828/1.075–3.106)
 A109 (10.34)31 (13.84)40 (12.12)24 (7.02)

. SNP: single nucleotide polymorphism; GD: Graves’ disease; HT: Hashimoto’s thyroiditis; OR: odds ratio; CI: confidence interval.