Research Article

Lack of Association of the Polymorphisms IL-17A (−197G/A) and IL-17F (+7488A/G) with Multibacillary Leprosy in Mexican Patients

Table 2

Allelic and gene frequencies of polymorphisms in IL-17A and IL-17F genes in subclinical forms (LL and D) and healthy controls.

D patients 
(%)
CS 
(%)
OR 
(95% CI)
a valueLL patients 
(%)
OR 
(95% CI)
b valueOR 
(95% CI)
c value

Genotype

IL-17A −197

GG7 (88)29 (42)31 (52)
GA1 (12)40 (58)0.10 (0–0.93)0.03829 (48)1.47 (0.69–3.14)0.3580.15 (0.01–1.38)0.123
AA0 (0)0 (0)0 (0)
GA + AA1 (12)40 (58)0.10 (0–0.93)0.03829 (48)1.47 (0.69–3.14)0.3580.15 (0.01–1.38)0.123

IL-17F +7488

AA7 (78)52 (76)51 (82)
AG2 (22)16 (24)1.08 (0.17–8.38)0.73911 (18)1.43 (0.56–3.67)0.5511.32 (0.16–8.64)0.891
GG0 (0)0 (0)0 (0)
AG + GG2 (22)16 (24)1.08 (0.17–8.38)11 (18)1.43 (0.56–3.67)0.5511.32 (0.16–8.64)0.891

Allele

IL-17A −197

G15 (94)98 (71)6.12 (0.80–1228)0.03991 (76)0.21 (0.01–1.63)0.1921.28 (0.71–2.32)0.464
A1 (6)40 (29)29 (24)

IL-17F +7488

A16 (89)120 (88)1.07 (0.20–7.39)0.757113 (91)1.28 (0.0–7.08)0.8971.37 (0.57–3.32)0.575
G 2 (11)16 (12)11 (9)

The values are presented as frequency in percentage (%) and number () of genotypes or alleles. The frequencies comparison between groups was analyzed by Chi-square test. Statistical significance was at Yates corrected; OR, odds ratio; CI, confidence interval; , number of individuals; MB, multibacillary leprosy; CS, healthy controls; D, dimorphic; LL, lepromatous leprosy. aD patients versus CS; bLL versus CS; cD versus LL.