Research Article

Interleukin 6 and 10 Serum Levels and Genetic Polymorphisms in Children with Down Syndrome

Table 1

Genotype distribution of IL-6 and IL-10 polymorphisms in DS and control groups.

ModelsGenotypeControl ( (%))DS ( (%))OR (95% CI) valueGenotypeControl ( (%))DS ( (%))OR (95% CI) value

IL-6 -597G>AIL-10 -1082A>G
CodominantGG107 (53.5)122 (61)1.000.22AA104 (52)95 (47.5)1.000.44
GA79 (39.5)70 (35)1.28 (0.84–1.93)AG63 (31.5)75 (37.5)0.76 (0.49–1.18)
AA14 (7)08 (4)1.99 (0.80–4.92)GG33 (16.5)30 (15)1.01 (0.57–1.78)
DominantGG107 (53.5)122 (61)1.000.14AA104 (52)95 (47.5)1.000.36
GA/AA93 (46.5)78 (39)1.35 (0.91–2.01)AG/GG96 (48)105 (52.5)0.83 (0.56–1.23)
RecessiveGG/GA186 (93)192 (96)1.000.19AA/AG167 (83.5)170 (85)1.000.67
AA14 (7)08 (4)1.80 (0.74–4.40)GG33 (16.5)30 (15)1.12 (0.66–1.93)

IL-6 -174G>CIL-10 -592C>A
CodominantGG108 (54)120 (60)1.000.41CC98 (49)91 (45.5)1.000.70
GC80 (40)72 (36)1.22 (0.81–1.85)CA78 (39)86 (43)0.84 (0.55–1.27)
CC12 (6)08 (4)1.66 (0.65–4.21)AA24 (12)23 (11.5)0.96 (0.51–1.83)
DominantGG108 (54)120 (60)1.000.24CC98 (49)91 (45.5)1.000.47
GC/CC92 (46)80 (40)1.27 (0.85–1.89)CA/AA102 (51)109 (54.5)0.86 (0.58–1.28)
RecessiveGG/GC188 (94)192 (96)1.000.36CC/CA176 (88)177 (88.5)1.000.88
CC12 (6)08 (4)1.53 (0.61–3.82)AA24 (12)23 (11.5)1.05 (0.57–1.93)

IL-06 -572G>CIL-10 -819C>T
CodominantGG155 (77.5)156 (78)1.000.37CC84 (42)83 (41.5)1.000.13
GC41 (20.5)43 (21.5)0.97 (0.6–1.57)CT80 (40)94 (47)0.84 (0.55–1.28)
CC04 (2)01 (0.5)4.07 (0.45–36.78)TT36 (18)23 (11.5)1.54 (0.84–2.82)
DominantGG155 (77.5)156 (78)1.000.88CC84 (42)83 (41.5)1.000.91
GC/CC45 (22.5)44 (22)1.04 (0.65–1.66)CT/TT116 (58)117 (58.5)0.98 (0.66–1.45)
RecessiveGG/GC196 (98)199 (99.5)1.000.16CC/CT164 (82)177 (88.5)1.000.07
CC04 (2)01 (0.5)4.10 (0.45–36.96)TT36 (18)23 (11.5)1.69 (0.96–2.97)

DS: Down syndrome; OR: odds ratio; CI: confidence interval.