Generation of auto-antibodies towards Alzheimer's disease vaccination

被引:43
作者
Frenkel, D
Kariv, N
Solomon, B [1 ]
机构
[1] Tel Aviv Univ, Fac Life Sci, Dept Mol Microbiol & Biotechnol, IL-69978 Tel Aviv, Israel
[2] Tel Aviv Univ, Sackler Fac Med, IL-69978 Tel Aviv, Israel
关键词
Alzheimer's disease; EFRH phage; vaccination;
D O I
10.1016/S0264-410X(00)00501-6
中图分类号
R392 [医学免疫学]; Q939.91 [免疫学];
学科分类号
100102 ;
摘要
We developed a novel procedure to evoke anti-aggregating beta -amyloid (AP) antibodies, using filamentous phages displaying only Four amino acids EFRH of the beta -amyloid peptide (ABP). This epitope was Found to be the main regulatory site for fibril Formation. For the first time, effective auto-antibodies have been obtained in guinea-pigs. which exhibit human identity in the A betaP. Immunization through a phage-carrying epitope was Found to be long-lasting, and no toxic effect caused by autoimmune response was detected in the challenged animal sections. These antibodies performed similarly to site-directed monoclonal antibodies and to antibodies raised against fibrillar A beta in disaggregation of plaques, and may serve as the basis for developing an anti-A beta vaccine. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:2615 / 2619
页数:5
相关论文
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