TABLE 2.
SNPs in the SCARB1 region associated with serum lycopene in transethnic fixed-effects meta-analysis1
| Meta-analysis |
African American |
Hispanic American |
European American |
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| SNP | A1/A2 | P | β | P-het | I2 | P | β | CAF | MAF | P | β | CAF | MAF | P | β | CAF | MAF |
| rs1672879* | G/T | 2.68 × 10−9 | −0.14 | 0.25 | 28.3 | 7.85 × 10−5 | −0.12 | 0.59 | 0.41 | 6.26 × 10−6 | −0.20 | 0.77 | 0.23 | 0.14 | −0.09 | 0.97 | 0.03 |
| rs701107 | A/G | 2.43 × 10−8 | −0.13 | 0.30 | 17.2 | 2.59 × 10−4 | −0.12 | 0.60 | 0.40 | 2.04 × 10−5 | −0.19 | 0.77 | 0.23 | 0.15 | −0.09 | 0.97 | 0.03 |
| rs838861 | T/C | 2.32 × 10−8 | −0.14 | 0.19 | 40.4 | 7.29 × 10−4 | −0.11 | 0.67 | 0.33 | 4.65 × 10−6 | −0.20 | 0.78 | 0.22 | 0.14 | −0.09 | 0.97 | 0.03 |
Baseline model was further adjusted for age, BMI, and first 4 principal components of ancestry. *SNP with the most significant association in the meta-analysis with serum lycopene for this region. A1/A2, coded/noncoded allele; CAF, coded allele (A1) frequency; I2, index of the degree of heterogeneity; MAF, minor allele frequency; P-het, P values for heterogeneity, indicating whether effect sizes are homogeneous across ancestry samples; SCARB1, scavenger receptor class B member 1; SNP, single nucleotide polymorphism.