The biological function of the prion protein: a cell surface scaffold of signaling modules

R Linden - Frontiers in molecular neuroscience, 2017 - frontiersin.org
The prion glycoprotein (PrPC) is mostly located at the cell surface, tethered to the plasma
membrane through a glycosyl-phosphatydil inositol (GPI) anchor. Misfolding of PrPC is …

Molecular mechanism of the misfolding and oligomerization of the prion protein: current understanding and its implications

J Singh, JB Udgaonkar - Biochemistry, 2015 - ACS Publications
Prion diseases, also known as transmissible spongiform encephalopathies, make up a
group of fatal neurodegenerative disorders linked with the misfolding and aggregation of the …

Liquid and hydrogel phases of PrPC linked to conformation shifts and triggered by Alzheimer's amyloid-β oligomers

MA Kostylev, MD Tuttle, S Lee, LE Klein, H Takahashi… - Molecular cell, 2018 - cell.com
Protein phase separation by low-complexity, intrinsically disordered domains generates
membraneless organelles and links to neurodegeneration. Cellular prion protein (PrP C) …

Probing the N-terminal β-sheet conversion in the crystal structure of the human prion protein bound to a nanobody

RNN Abskharon, G Giachin, A Wohlkonig… - Journal of the …, 2014 - ACS Publications
Prions are fatal neurodegenerative transmissible agents causing several incurable illnesses
in humans and animals. Prion diseases are caused by the structural conversion of the …

Structural basis for the complete resistance of the human prion protein mutant G127V to prion disease

Z Zheng, M Zhang, Y Wang, R Ma, C Guo, L Feng… - Scientific reports, 2018 - nature.com
Prion diseases are caused by the propagation of misfolded cellular prion proteins (PrPs). A
completely prion disease-resistant genotype, V127M129, has been identified in Papua New …

Structural effects of multiple pathogenic mutations suggest a model for the initiation of misfolding of the prion protein

J Singh, JB Udgaonkar - Angewandte Chemie, 2015 - Wiley Online Library
A molecular understanding of the prion diseases requires delineation of the origin of
misfolding of the prion protein (PrP). An understanding of how different disease‐linked …

Role of lipid rafts and GM1 in the segregation and processing of prion protein

L Botto, D Cunati, S Coco, S Sesana, A Bulbarelli… - PLoS …, 2014 - journals.plos.org
The prion protein (PrPC) is highly expressed within the nervous system. Similar to other GPI-
anchored proteins, PrPC is found in lipid rafts, membrane domains enriched in cholesterol …

Unraveling the molecular mechanism of pH-induced misfolding and oligomerization of the prion protein

J Singh, JB Udgaonkar - Journal of Molecular Biology, 2016 - Elsevier
The misfolding of the prion protein (PrP) to aggregated forms is linked to several
neurodegenerative diseases. Misfolded oligomeric forms of PrP are associated with …

Probing early misfolding events in prion protein mutants by NMR spectroscopy

G Giachin, I Biljan, G Ilc, J Plavec, G Legname - Molecules, 2013 - mdpi.com
The post-translational conversion of the ubiquitously expressed cellular form of the prion
protein, PrPC, into its misfolded and pathogenic isoform, known as prion or PrPSc, plays a …

[HTML][HTML] Multisite interactions of prions with membranes and native nanodiscs

M Overduin, H Wille, D Westaway - Chemistry and Physics of Lipids, 2021 - Elsevier
Although prions are known as protein-only infectious particles, they exhibit lipid specificities,
cofactor dependencies and membrane-dependent activities. Such membrane interactions …