Table 3.
SORL1 SNPs Showing Association With at Least 1 MRI Trait in the MIRAGE White Families
|
P Value (No. of Informative Families)a |
||||
|---|---|---|---|---|
| SNP | WMH | CVR | CA | MTA |
| 1 | .053 (73) | .046 (73) | .43 (73) | .21 (Tb/73) |
| 6 | .03 (66) | .16 (66) | .65 (66) | .18 (Tb/66) |
| 8 | .001 (81) | .006 (81) | .35 (81) | .34 (Cb/81) |
| 9 | <.001 (76) | .002 (76) | .44 (76) | .29 (Gb/76) |
| 10 | .006 (78) | .02 (78) | .94 (78) | .16 (Cb/78) |
| 11 | .08 (76) | .42 (76) | .57 (Tb/76) | .050 (Tb/76) |
| 15 | .04 (Gb/80) | .47 (80) | .42 (Gb/80) | .12 (80) |
| 16 | .33 (Ab/31) | .21 (Ab/31) | .004 (31) | .36 (Ab/31) |
| 18 | .15 (29) | .03 (29) | .45 (29) | .98 (29) |
| 21 | .38 (Gb/38) | .35 (Gb/38) | .02 (38) | .24 (38) |
Abbreviations: CA, cerebral atrophy; CVR, severity rating of cerebrovascular disease; MIRAGE, Multi-Institutional Research in Alzheimer's Genetic Epidemiology; MRI, magnetic resonance imaging; MTA, medial temporal atrophy; SNP, single-nucleotide polymorphism; SORL1, sortilin-related receptor gene; WMH, white matter hyperintensity.
Significant results are given in boldface type.
Indicates major allele associated with increasing MRI trait abnormality.