Research Article

Polymorphisms in the SP110 and TNF-α Gene and Susceptibility to Pulmonary and Spinal Tuberculosis among Southern Chinese Population

Table 4

The frequencies of polymorphisms in SP110 gene and association analyses with the risk of PTB and STB.

SNPsGenotype /AllelePTB (%)STB (%)Controls (%)PTB versus ControlsSTB versus ControlsSTB versus PTB
()()()PaOR [95% CI]aPaOR [95% CI]aPaOR [95% CI]a

SP110 rs722555
GenotypeAA39 (20.5)28 (15.3)60 (16.6)0.2451.364 [0.808–2.305]0.7840.927 [0.538–1.597]0.2350.688 [0.372–1.276]
AG95 (50.0)93 (50.8)176 (48.6)0.4031.191 [0.790–1.797]0.7431.068 [0.719–1.586]0.6900.909 [0.568–1.453]
GG56 (29.5)62 (33.9)126 (34.8)RefRefRef

AlleleA173 (45.5)149 (40.7)296 (40.9)0.2271.171 [0.906–1.514]0.8940.983 [0.760–1.270]0.2610.844 [0.628–1.135]
G207 (54.5)217 (59.3)428 (59.1)RefRefRef

Dominant modelAA + AG134 (70.5)121 (66.1)236 (65.2)0.2821.237 [0.839–1.825]0.8681.032 [0.709–1.503]0.4610.845 [0.542–1.321]
GG56 (29.5)62 (33.9)126 (34.8)RefRefRef

Recessive modelAA39 (20.5)28 (15.3)60 (16.6)0.3841.227 [0.775–1.943]0.6460.891 [0.546–1.455]0.2580.730 [0.424–1.259]
AG + GG151 (79.5)155 (84.7)302 (83.4)RefRefRef

SP110 rs1135791
GenotypeCC7 (3.7)5 (2.7)10 (2.8)0.6831.235 [0.449–3.397]0.9580.971 [0.324–2.913]0.6140.735 [0.223–2.427]
CT54 (28.4)49 (26.8)89 (24.6)0.2051.303 [0.866–1.960]0.5321.139 [0.757–1.714]0.6350.893 [0.561–1.425]
TT129 (67.9)129 (70.5)263 (72.7)RefRefRef

AlleleC68 (17.9)59 (16.1)109 (15.1)0.2191.238 [0.881–1.740]0.6441.085 [0.768–1.533]0.5060.876 [0.593–1.294]
T312 (82.1)307 (83.9)615 (84.9)RefRefRef

Dominant modelCC + CT61 (32.1)54 (29.5)99 (27.3)0.1941.296 [0.876–1.919]0.5681.122 [0.757–1.663]0.5610.876 [0.559–1.372]
TT129 (67.9)129 (70.5)263 (72.7)RefRefRef

Recessive modelCC7 (3.7)5 (2.7)10 (2.8)0.7851.150 [0.421–3.145]0.9100.939 [0.315–2.801]0.6490.759 [0.232–2.488]
CT + TT183 (96.3)178 (97.3)352 (97.2)RefRefRef

PTB: pulmonary tuberculosis; STB: spinal tuberculosis; OR: odds ratio; CI: confidence interval; Ref: reference; SNP: single-nucleotide polymorphism. aThe estimated odds ratios (ORs) and relative 95% confidence intervals (95% CI) were adjusted for age and gender.