J. Hu et al., Angiotensin-converting enzyme genotype is associated with Alzheimer disease in the Japanese population, NEUROSCI L, 277(1), 1999, pp. 65-67
We compared the distribution of an insertion (I)/deletion (D) polymorphism
of the gene coding for the angiotensin-converting enzyme (ACE) in 133 Japan
ese sporadic Alzheimer disease (AD) patients with 257 controls. The associa
tion between AD and ACE genotypes or alleles was found to be significant. T
he frequency of II genotypes was 1.4 times higher in AD than controls, whil
e that of DD genotypes was only 0.4 times as high. The altered distribution
of ACE alleles in patients with AD appeared to be independent of apolipopr
otein E. (C) 1999 Elsevier Science Ireland Ltd. All rights reserved.