From:  Association of TLR2, TLR4, and TLR7 gene polymorphisms with spontaneous abortion and HCMV serostatus: a case-control study in Iraqi women

 Genotyping frequency and allelic frequency association of the TLR7 Gene.

(rs179008) Locus A>T TLR7Abortion (n, %)Pregnant (n, %)X2P(HWE)OR
(95% CI)
P- value
AllelesA151 (75.5%)133 (66.5%)3.934
0.047*Ref.
T49 (24.5%)67 (33.5%)0.644
(0.417–0.996)
0.048*
Total200 (100%)200 (100%)
CodominantAA67 (67%)42 (42%)23.2090.001*Ref.
AT17 (17%)49 (49%)0.217
(0.111–0.426)
0.001*
TT16 (16%)9 (9%)1.114
(0.452–2.75)
0.814
Total100 (100%)100 (100%)
DominantAA67 (67%) 42 (42%)12.602
0.001*Ref.
AT + TT33 (33%)58 (58%)0.357
(0.201–0.634)
< 0.001*
Total100 (100%)100 (100%)
RecessiveAA + AT84 (84%)91 (91%)2.2400.134Ref.
TT16 (16%)9 (9%)1.926
(0.808–4.592)
0.139
Total100 (100%)100 (100%)
Over-dominantAA + TT83 (83%)51 (51%)23.157< 0.001*Ref.
AT17 (17%)49 (49%)0.213
(0.111–0.409)
< 0.001*
Total100 (100%)100 (100%)

* Significant differences at P-value < 0.05. P(HWE): P-value of Hardy–Weinberg equilibrium.