Ultrastructural analyses of β-amyloid in the aged dog brain:: Neuronal β-amyloid is localized to the plasma membrane

被引:30
作者
Torp, R
Head, E
Cotman, CW
机构
[1] Univ Oslo, Inst Basic Med Sci, Dept Anat, N-0317 Oslo, Norway
[2] Univ Calif Irvine, Inst Brain Aging & Dementia, Irvine, CA USA
关键词
beta-amyloid; electron microscopy; immunocytochemistry; neuropathology;
D O I
10.1016/S0278-5846(00)00107-X
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
1. An electron microscopic study was undertaken to study beta-amyloid (A beta) deposition and neuropathology in aged dogs. 2. A positive correlation between A beta deposits and neuropathology was found in some dogs. Massive A beta deposition was correlated to advanced lesions. 3. By use of immunocytochemistry A beta fibers were identified within plaques, around vessels and in association with cell membranes.
引用
收藏
页码:801 / 810
页数:10
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