Research Article

Single Nucleotide Polymorphisms in P2X7 Gene Are Associated with Serum Immunoglobulin G Responses to Mycobacterium tuberculosis in Tuberculosis Patients

Table 2

Genotype frequency distributions of 1513A>C and -762T>C in P2X7 gene.

GenotypeControl group ()Case group ()OR95% CI

1513A>C
 AA51 (58.6%)33 (32.0%)Ref.
 AC27 (31.0%)49 (47.6%)0.0022.8051.475–5.332
 CC9 (10.4 %)21 (20.4%)0.0043.6061.473–8.829
Dominant model
 AA51 (58.6%)33 (32.0%)Ref.
 AC + CC36 (41.4%)70 (67.6%)<0.0013.0051.658–5.446
Recessive model
 AA + AC78 (89.6%)82 (79.6%)Ref.
 CC9 (10.4%)21 (20.4%)0.062.220.958–5.143
Allele
 A129 (74.1%)115 (55.8%)Ref.
 C45 (25.9%)91 (44.2%)<0.0012.2681.466–3.511
-762T>C
 TT48 (55.2%)21 (20.4%)Ref.
 TC30 (34.5%)47 (45.6%)<0.0013.5811.800–7.123
 CC9 (10.3%)35 (34.0%)<0.0018.8893.634–21.74
Dominant model
 TT48 (55.2%)21 (20.4%)Ref.
 CC + TC39 (44.8%)82 (79.6%)<0.0014.9322.598–9.365
Recessive model
 TT + TC78 (89.7%)68 (66.0%)Ref.
 CC9 (10.3%)35 (34.0%)<0.0014.4612.001–9.944
Allele
 T126 (72.4%)89 (43.3%)Ref.
 C48 (27.6%)117 (56.8%)<0.0013.4512.240–5.315

OR: odds ratio; CI: confidence interval; Ref.: reference.