Research Article

The Influence of Interleukin 17A and IL17F Polymorphisms on Chronic Periodontitis Disease in Brazilian Patients

Table 2

Genotypes and allele distribution of IL17A rs2275913 and IL17F rs763780 in the patients with chronic periodontitis and controls from Southern Brazil.

GenotypeAll subjectsNonsmokers
Patients Controls Patients Controls

(%)

(%)

(%)

(%)

rs2275913
 GG67 (47.9)87 (50.3)Ref.25 (44.6)61 (48.0)Ref.
 AA18 (12.9)12 (7.0)9 (16.1)10 (7.9)
 AG55 (39.2)74 (42.7)22 (39.3)56 (44.1)
 AA/AG73 (52.1)86 (49.7)31 (55.4)66 (52.0)
 GG/AG122 (87.1)99 (57.2)47 (83.9)117 (92.1)
Allele
 A91 (32.5)98 (28.3)40 (35.7)76 (30.0)
 G189 (67.5)248 (71.7)72 (64.3)178 (70.0)
rs763780
 TT125 (89.3)158 (91.3)Ref.49 (87.5)116 (91.3)Ref.
 CC1 (0.7)01 (1.8)0
 TC14 (10.0)15 (8.7)6 (10.7)11 (8.7)
 CC/TC15 (10.7)15 (8.7)7 (92.9)11 (8.7)
 TT/TC139 (99.3)173 (100)55 (98.2)127 (100)
Allele
 T264 (94.3)331 (95.7)104 (92.9)243 (95.7)
 C16 (5.7)15 (4.3)8 (7.1)11 (4.3)

Codominant model: = 0.09; OR = 2.53; 95% CI = 1.07–5.99; recessive model: = 0.03; OR = 2.46; 95% CI = 1.08–5.59.