An inert polysaccharide scaffold identified as a 5–15% component of prion rods (PrP 27–30) is unambiguously distinguishable from the N-glycosyl groups and the GPI anchor of PrP, and consists predominantly of 1,4-linked glucose with some branching via 1,4,6-linked glucose...
Keywords: amyloid, corpora amylacea, glycogen, prion, scrapie, V-helix
11/2005 | Biological Chemistry, Walter de GruyterThe conversion of the ?-helical, cellular isoform of the prion protein (PrPC) to the insoluble, ?-sheet-rich, infectious, disease-causing isoform (PrPSc) is the fundamental event in the prion diseases...
Keywords: ?-helix, amyloid, ?-sheet transition states, cellular prion protein (PrP), sodium dodecylsulfate
06/2005 | Biological Chemistry, Walter de GruyterBy using qualitative and quantitative high-performance thin layer chromatography (hpTLC) we found lipids associated with purified Alzheimer's (AD) paired helical filaments (PHF) in an amount of 1.4±0.2% of the total anhydrous mass...
Keywords: amyloid, cholesterol, hpTLC, lipid rafts, paired helical filaments, prion
09/2006 | Biological Chemistry, Walter de Gruyter