Research Article

CCL2 Serum Levels and Adiposity Are Associated with the Polymorphic Phenotypes -2518A on CCL2 and 64ILE on CCR2 in a Mexican Population with Insulin Resistance

Table 3

Distribution of CCL2 (G-2518A) and CCR2 (Val64Ile) gene polymorphism in Mexican-Mestizo population.

Genotype, (%)Phenotype, (%)Allele, (%)
Study groupCCL2 G-2518A
G/GG/AA/AA+A−GA

Individuals without IR 47 (17.4)135 (50.0)88 (32.6)223 (82.6)47 (17.4)229 (42.4)311 (57.6)
Individuals with IR 32 (29.0)51 (46.4)27 (24.6)78 (70.9)32 (29.1)115 (52.3)105 (47.7)
0.013780.011310.01321

Genotype, (%)Phenotype, (%)Allele, (%)
Study groupCCR2 Val64Ile
Val/ValVal/IleIle/IleIle+Ile−ValIle

Individuals without IR 173 (64.1)82 (30.4)15 (5.5)97 (35.9)173 (64.1)428 (79.3)112 (20.7)
Individuals with IR 67 (60.9)37 (33.6)6 (5.5)43 (39.1)67 (60.9)171 (77.7)49 (22.3)
0.649240.948890.63925

. IR: insulin resistance. Significant differences: Pearson’s goodness-of-fit test or Fishers’ exact test; G or Val: wild-type alleles; A+ phenotype: A/A plus G/A genotypes; Ile+ phenotype: Ile/Ile plus Ile/Val genotypes.