Cell death or synaptic loss in Alzheimer disease

被引:154
作者
Terry, RD [1 ]
机构
[1] Univ Calif San Diego, Dept Neurosci, La Jolla, CA 92093 USA
关键词
Alzheimer; cognition; synapses; neurons;
D O I
10.1093/jnen/59.12.1118
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
It is an erroneous but common assumption that loss of neuronal perikarya causes the cognitive change in Alzheimer disease. Neither are senile plaques nor neurofibrillary tangles primarily to blame. In fact, it is the loss of synaptic contact that leads directly to the personal devastation. The death of neocortical synapses in the neuropil between plaques is probably the factor that activates the microglia.
引用
收藏
页码:1118 / 1119
页数:2
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