Full atomistic model of prion structure and conversion

G Spagnolli, M Rigoli, S Orioli, AM Sevillano… - PLoS …, 2019 - journals.plos.org
Prions are unusual protein assemblies that propagate their conformationally-encoded
information in absence of nucleic acids. The first prion identified, the scrapie isoform (PrPSc) …

Immunotherapy against prion disease

Y Ma, J Ma - Pathogens, 2020 - mdpi.com
The term “prion disease” encompasses a group of neurodegenerative diseases affecting
both humans and animals. Currently, there is no effective therapy and all forms of prion …

Experimental models to study prion disease pathogenesis and identify potential therapeutic compounds

I Vorberg, R Chiesa - Current Opinion in Pharmacology, 2019 - Elsevier
Highlights•Cell-free prion replication assays promise to speed up the drug discovery
process.•Astrocytes derived from human iPS cells are susceptible to human prions.•Prion …

Prion protein glycans reduce intracerebral fibril formation and spongiosis in prion disease

AM Sevillano, P Aguilar-Calvo, TD Kurt… - The Journal of …, 2020 - Am Soc Clin Investig
Posttranslational modifications (PTMs) are common among proteins that aggregate in
neurodegenerative disease, yet how PTMs impact the aggregate conformation and disease …

Development of a new largely scalable in vitro prion propagation method for the production of infectious recombinant prions for high resolution structural studies

H Eraña, JM Charco, MA Di Bari… - PLoS …, 2019 - journals.plos.org
The resolution of the three-dimensional structure of infectious prions at the atomic level is
pivotal to understand the pathobiology of Transmissible Spongiform Encephalopathies …

The prion 2018 round tables (I): the structure of PrPSc

IV Baskakov, B Caughey, JR Requena, AM Sevillano… - Prion, 2019 - Taylor & Francis
Understanding the structure of PrPSc is without doubt a sine qua non to understand not only
PrPSc propagation, but also critical features of that process such as the strain phenomenon …

Modeling PrPSc Generation Through Deformed Templating

G Spagnolli, M Rigoli, G Novi Inverardi… - … in Bioengineering and …, 2020 - frontiersin.org
Deformed templating is the process by which self-replicating protein conformations with a
given cross-β folding pattern can seed formation of an alternative self-replicating state with …

[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 …

Prion infectivity is encoded exclusively within the structure of proteinase K-resistant fragments of synthetically generated recombinant PrPSc

F Wang, X Wang, R Abskharon, J Ma - Acta neuropathologica …, 2018 - Springer
Transmissible spongiform encephalopathies, also known as prion diseases, are a group of
fatal neurodegenerative disorders affecting both humans and animals. The central …

Mineral surfaces as agents of environmental proteolysis: mechanisms and controls

SS Chacon, PN Reardon, CJ Burgess… - … science & technology, 2019 - ACS Publications
We investigated the extent to which contact with mineral surfaces affected the molecular
integrity of a model protein, with an emphasis on identifying the mechanisms (hydrolysis …