Research Article

Atopic Eczema: Genetic Analysis of COL6A5, COL8A1, and COL10A1 in Mediterranean Populations

Table 1

Biostatistical results obtained by analysis of Mediterranean and control subjects.

Gene (SNP)Population (N)Genotypes (Frequency)Alleles (Frequency)POR (95%CI)

COL6A5 (rs12488457, A/C)Mediterranean (428)AA: 85 (0.20)
AC: 207 (0.48)
CC: 136 (0.32)
A: 377 (0.44)
C: 479 (0.56)
ns-
Egyptian (87)AA: 11 (0.13)
AC: 46 (0.53)
CC: 30 (0.34)
A: 68 (0.39)
C: 106 (0.61)
ns-
Italian (285)AA: 68 (0.24)
AC: 137 (0.48)
CC: 80 (0.28)
A: 273 (0.48)
C: 297 (0.52)
ns-
Greek (56)AA: 6 (0.11)
AC: 24 (0.43)
CC: 26 (0.46)
A: 36 (0.32)
C: 76 (0.68)
0.019C: 1.62
(1.08-2.44)
Control Subjects (832)AA: 150 (0.18)
AC: 424 (0.51)
CC: 258 (0.31)
A: 724 (0.44)
C: 940 (0.56)

COL8A1 (rs13081855, G/T) Mediterranean (398)GG: 314 (0.790)
GT: 81 (0.203)
TT: 3 (0.007)
G: 709 (0.89)
T: 87 (0.11)
2.0910−5T: 1.88
(1.40-2.53)
Egyptian (87)GG: 69 (0.79)
GT: 18 (0.21)
TT: 0 (0.00)
G: 156 (0.90)
T: 18 (0.10)
0.03T: 1.77
(1.04-2.99)
Italian (255)GG: 194 (0.86)
GT: 58 (0.23)
TT: 3 (0.01)
G:446 (0.87)
T: 64 (0.13)
1.3210−6T: 2.20
(1.58-3.05)
Greek (56)GG: 51 (0.91)
GT: 5 (0.09)
TT: 0 (0.00)
G: 107 (0.96)
T: 5 (0.04)
ns-
Control Subjects (883)GG: 778 (0.881)
GT: 102 (0.116)
TT: 3 (0.003)
G: 1658 (0.94)
T: 108 (0.06)

COL10A1 (rs3812111, A/T) Mediterranean (402)AA: 53 (0.13)
AT: 191 (0.48)
TT: 158 (0.39)
A: 297 (0.37)
T: 507 (0.63)
ns-
Egyptian (87)AA: 10 (0.11)
AT: 47 (0.54)
TT: 30 (0.35)
A: 67 (0.39)
T: 107 (0.61)
ns-
Italian (259)AA: 41 (0.16)
AT: 121(0.47)
TT: 97 (0.37)
A: 203 (0.39)
T: 315 (0.61)
ns-
Greek (56)AA: 2 (0.04)
AT: 23 (0.41)
TT: 31 (0.55)
A: 27 (0.24)
T: 85 (0.76)
0.018T: 1.69
(1.09-2.64)
Control Subjects (992)AA: 135 (0.14)
AT: 425 (0.48)
TT: 432 (0.39)
A: 695 (0.35)
T:1289 (0.65)