Sporadic Creutzfeldt-Jakob disease:: Co-occurrence of different types of PrPSc in the same brain

被引:154
作者
Puoti, G [1 ]
Giaccone, G [1 ]
Rossi, G [1 ]
Canciani, B [1 ]
Bugiani, O [1 ]
Tagliavini, F [1 ]
机构
[1] Ist Nazl Neurol Carlo Besta, I-20133 Milan, Italy
关键词
Creutzfeldt-Jakob disease; neuropathology; prion protein; western blot analysis;
D O I
10.1212/WNL.53.9.2173
中图分类号
R74 [神经病学与精神病学];
学科分类号
摘要
Phenotypic heterogeneity of sporadic Creutzfeldt-Jakob disease (CJD) has been linked to biochemically distinct types of the protease-resistant form of the prion protein (type 1 and type 2 PrPSc). We investigated 14 cases of sporadic CJD and found that both type I and type 2 PrPSc coexisted in 5 subjects. The distinct PrPSc isoforms were associated with different patterns of PrP deposition and severity of spongiform changes, suggesting that the PrPSc type plays a central role in determining the neuropathologic profile of CJD.
引用
收藏
页码:2173 / 2176
页数:4
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