Table 4.
Most Significantly Associated Markers in the APOE Region in African American and White Cohorts
| Marker | Position, dbSNP Build 129. bp | Gene | Effect Allele | Unadjusted for APOE |
APOE Genotype Adjusted
|
||||
|---|---|---|---|---|---|---|---|---|---|
| OR | P Value | Directiona | OR | P Value | Directiona | ||||
| African American | |||||||||
| rs6859 | 50 073 874 | PVRL2 | A | 1.58 | 5.39 × 10−7 | + + | 1.30 | .0087 | + + |
| rs3852861 | 50 074 901 | PVRL2 | T | 0.64 | 5.99 × 10−5 | − − | 0.78 | .038 | − − |
| rs157582 | 50 088 059 | TOMM40 | T | 1.60 | 3.26 × 10−6 | + + | 1.15 | .222 | − + |
| rs157583 | 50 088 513 | TOMM40 | T | 2.08 | 2.48 × 10−5 | + + | 0.92 | .700 | − − |
| rs8106922 | 50 093 506 | TOMM40 | A | 1.48 | 9.73 × 10−5 | + + | 1.18 | .144 | − + |
| rs1160985 | 50 095 252 | TOMM40 | T | 0.65 | 4.92 × 10−5 | − − | 1.04 | .730 | + − |
| rs10119 | 50 098 513 | TOMM40 | A | 1.80 | 5.95 × 10−7 | + + | 1.07 | .614 | − + |
| rs445925 | 50 107 480 | 5′ APOC1 | A | 1.57 | 3.02 × 10−4 | + + | 1.13 | .443 | + + |
| White | |||||||||
| rs6857 | 50 084 094 | PVRL2 | T | 3.23 | 1.49 × 10−108 | + + ?? + | 1.50 | 4.98 × 10−7 | + + ?? + |
| rs157580 | 50 087 106 | TOMM40 | A | 1.70 | 2.77 × 10−29 | + + ?? + | 1.09 | .130 | + + ?? + |
| rs2075650 | 50 087 459 | TOMM40 | A | 0.35 | 1.70 × 10−94 | − − ?? − | 0.71 | 1.25 × 10−6 | − − ?? − |
| rs157582 | 50 088 059 | TOMM40 | T | 2.73 | 2.54 × 10−91 | + + ?? + | 1.30 | .0011 | + − ?? + |
| rs8106922 | 50 093 506 | TOMM40 | A | 1.66 | 2.06 × 10−28 | + + ?? + | 1.02 | .679 | + − ? − |
| rs1160985 | 50 095 252 | TOMM40 | T | 0.58 | 2.78 × 10−33 | − − ?? − | 0.95 | .326 | − + ?? + |
| rs10119 | 50 098 513 | TOMM40 | A | 2.48 | 8.15 × 10−70 | + + ?? + | 1.22 | .0051 | + − ?? + |
| rs4420638 | 50 114 786 | APOC1 | A | 0.23 | 1.07 × 10−144 | − − ? − − | 0.61 | 1.54 × 10−7 | − − ? − − |
Abbreviations: APOC1, apolipoprotein C-I; APOE, apolipoprotein E; bp, base pairs; dbSNP, database single-nucleotide polymorphism; OR, odds ratio; PVRL2, poliovirus receptor-related 2; TOMM40, translocase of outer mitochondrial membrane 40 yeast homologue.
For the African American cohort, symbols indicate increased (+) or decreased (−) risk in the Genetic and Environmental Risk Factors for Alzheimer Disease Among African Americans and Multi-Institutional Research on Alzheimer Genetic Epidemiology (MIRAGE) data sets; for the white cohort, increased (+) or decreased (−) risk in the MIRAGE, Alzheimer Disease Neuroimaging Initiative, Framingham Heart Study, Canadian Study on Genetics of Alzheimer Disease Associations, and National Institute on Aging–Late-Onset Alzheimer’s Disease Family Study data sets.