Research Article

Genetic Predisposition for Dermal Problems in Hexavalent Chromium Exposed Population

Table 3

Genotypic distribution for GSTT1, GSTM1, NQO1 C609T, and hOGG1 C1245G genes among exposed and control group.

CharactersCategoryExposed groupControl group
( 𝑁 = 1 4 6 ) 𝑛 (%)( 𝑁 = 1 4 8 ) 𝑛 (%)

GSTT1Wild112 (76.7)127 (85.8)
Null34 (23.3)21 (14.2)

GSTM1Wild111 (76)92 (62.2)
Null35 (24)56 (37.8)

NQO1Wild (C/C)54 (38.3)72 (48.6)
Heterozygous (C/T)72 (51.1)55 (37.2)
Mutant (T/T)15 (10.6)21 (14.2)

hOGG1Wild (C/C)69 (47.3)54 (36.5)
Heterozygous (C/G)60 (41.1)79 (53.4)
Mutant (G/G)17 (11.6)15 (10.1)

Data for some samples are missing due to limited sample volume.