出版社:American Society for Biochemistry and Molecular Biology
摘要:We studied the relationship of apolipoprotein E (apoE) isoforms and coronary artery disease (CAD) in 224 African Americans and 326 Caucasians undergoing diagnostic coronary angiography. The presence of CAD was defined as >50% stenosis in at least one artery. ApoE allele frequencies were 0.12, 0.62, and 0.26 for ϵ2, ϵ3, and ϵ4, respectively, in African Americans and 0.08, 0.78, and 0.14 for ϵ2, ϵ3, and ϵ4, respectively, in Caucasians. Among African Americans, CAD was present in 9 of 34 ϵ2 carriers (26%), significantly smaller ( P P