PrP aggregation can be seeded by pre-formed recombinant PrP amyloid fibrils without the replication of infectious prions

We show that inoculation of recPrP fibrils does not cause TSE disease, but, instead, seeds the formation of PrP amyloid plaques in PrP-P101L knock-in transgenic mice (101LL). Importantly, both WT-recPrP fibrils and 101L-recPrP fibrils can seed plaque formation, indicating that the fibrillar conformation, and not the primary sequence of PrP in the inoculum, is important […]

PrP aggregation can be seeded by pre-formed recombinant PrP amyloid fibrils without the replication of infectious prions Read More »