The hereditary mutation G51D unlocks a distinct fibril strain transmissible to wild-type α-synuclein

oleh: Yunpeng Sun, Houfang Long, Wencheng Xia, Kun Wang, Xia Zhang, Bo Sun, Qin Cao, Yaoyang Zhang, Bin Dai, Dan Li, Cong Liu

Format: Article
Diterbitkan: Nature Portfolio 2021-10-01

Deskripsi

G51D mutation of α-synuclein (α-syn) causes a subset of familial Parkinson’s disease that is characterized by an early onset and rapid progression of the disease. Here, the authors present the cryo-EM structure of full-length G51D α-syn fibrils that is distinct from other known α-syn fibril structures, and they show that G51D fibrils can cross-seed wild-type (WT) α-syn and that these cross-seeded WT fibrils replicate the G51D fibril structure.