Apolipoprotein E epsilon 2 does not increase risk of early-onset sporadic Alzheimer's disease

被引:18
作者
Scott, WK
Saunders, AM
Gaskell, PC
Locke, PA
Growdon, JH
Farrer, LA
Auerbach, SA
Roses, AD
Haines, JL
PericakVance, MA
机构
[1] DUKE UNIV,MED CTR,DEPT MED,MED GENET SECT,DURHAM,NC 27710
[2] DUKE UNIV,MED CTR,DEPT MED,DIV NEUROL,DURHAM,NC 27710
[3] MASSACHUSETTS GEN HOSP,MOL NEUROGENET UNIT,CHARLESTOWN,MA
[4] MASSACHUSETTS GEN HOSP,DEPT NEUROL,CHARLESTOWN,MA
[5] BOSTON UNIV,SCH MED,DEPT NEUROL,BOSTON,MA 02118
关键词
D O I
10.1002/ana.410420317
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
We examined the association of apolipoprotein E (ApoE) genotype and the risk of early-onset Alzheimer's disease (AD) in 209 white early-onset sporadic cases (43% male) and 303 white controls (48% male) of similar age distribution. The risk of AD was significantly increased, relative to the 3/3 genotype, in people with the 4/4, 3/4, and 2/4 genotypes, controlling for age at time of examination and sex. The 2/3 genotype reduced slightly the risk of AD, although the effect was not statistically significant. We conclude, contrary to some previous reports, that the ApoE epsilon 2 allele does not increase the risk of early-onset sporadic AD.
引用
收藏
页码:376 / 378
页数:3
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